<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with WebFilings-->
<linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <roleRef roleURI="http://www.qualcomm.com/role/AcquisitionsDetails" xlink:href="qcom-20120325.xsd#AcquisitionsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.qualcomm.com/role/BasisOfPresentationEarningsPerCommonShareDetails" xlink:href="qcom-20120325.xsd#BasisOfPresentationEarningsPerCommonShareDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.qualcomm.com/role/CommitmentsAndContingenciesCapitalAndOperatingLeasesDetails" xlink:href="qcom-20120325.xsd#CommitmentsAndContingenciesCapitalAndOperatingLeasesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.qualcomm.com/role/CommitmentsAndContingenciesDetails" xlink:href="qcom-20120325.xsd#CommitmentsAndContingenciesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.qualcomm.com/role/CondensedConsolidatedBalanceSheets" xlink:href="qcom-20120325.xsd#CondensedConsolidatedBalanceSheets" xlink:type="simple" />
  <roleRef roleURI="http://www.qualcomm.com/role/CondensedConsolidatedBalanceSheetsParentheticals" xlink:href="qcom-20120325.xsd#CondensedConsolidatedBalanceSheetsParentheticals" xlink:type="simple" />
  <roleRef roleURI="http://www.qualcomm.com/role/CondensedConsolidatedStatementsOfCashFlows" xlink:href="qcom-20120325.xsd#CondensedConsolidatedStatementsOfCashFlows" xlink:type="simple" />
  <roleRef roleURI="http://www.qualcomm.com/role/CondensedConsolidatedStatementsOfOperations" xlink:href="qcom-20120325.xsd#CondensedConsolidatedStatementsOfOperations" xlink:type="simple" />
  <roleRef roleURI="http://www.qualcomm.com/role/DiscontinuedOperationsByTypeDetails" xlink:href="qcom-20120325.xsd#DiscontinuedOperationsByTypeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.qualcomm.com/role/DiscontinuedOperationsDetails" xlink:href="qcom-20120325.xsd#DiscontinuedOperationsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.qualcomm.com/role/DiscontinuedOperationsTables" xlink:href="qcom-20120325.xsd#DiscontinuedOperationsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.qualcomm.com/role/DocumentInformationLineItemsDocument" xlink:href="qcom-20120325.xsd#DocumentInformationLineItemsDocument" xlink:type="simple" />
  <roleRef roleURI="http://www.qualcomm.com/role/FairValueMeasurementsActivityBetweenLevelsOfFairValueHierarchyAssetsDetails" xlink:href="qcom-20120325.xsd#FairValueMeasurementsActivityBetweenLevelsOfFairValueHierarchyAssetsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.qualcomm.com/role/FairValueMeasurementsActivityBetweenLevelsOfFairValueHierarchyLiabilitiesDetails" xlink:href="qcom-20120325.xsd#FairValueMeasurementsActivityBetweenLevelsOfFairValueHierarchyLiabilitiesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.qualcomm.com/role/FairValueMeasurementsFairValueHierarchyDetails" xlink:href="qcom-20120325.xsd#FairValueMeasurementsFairValueHierarchyDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.qualcomm.com/role/MarketableSecuritiesMarketableSecuritiesTableDetails" xlink:href="qcom-20120325.xsd#MarketableSecuritiesMarketableSecuritiesTableDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.qualcomm.com/role/SegmentInformationDetails" xlink:href="qcom-20120325.xsd#SegmentInformationDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.qualcomm.com/role/SegmentInformationRevenuesEbtAndAssetsForReportableSegmentsDetails" xlink:href="qcom-20120325.xsd#SegmentInformationRevenuesEbtAndAssetsForReportableSegmentsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.qualcomm.com/role/StockholdersEquityChangesInStockholdersEquityDetails" xlink:href="qcom-20120325.xsd#StockholdersEquityChangesInStockholdersEquityDetails" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" xlink:type="simple" />
  <definitionLink xlink:role="http://www.qualcomm.com/role/AcquisitionsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_9D137B13DF18198A65AFF347F9320EE3" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_B83C60B34002D8F76D7EF3436E2E59CB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9D137B13DF18198A65AFF347F9320EE3" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_B83C60B34002D8F76D7EF3436E2E59CB" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_C87A05B312905DD20DA4F343AB8D376B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_B83C60B34002D8F76D7EF3436E2E59CB" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_C87A05B312905DD20DA4F343AB8D376B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_A6B0463BF596A052A79DF343AB8E3D67_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_C87A05B312905DD20DA4F343AB8D376B" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_A6B0463BF596A052A79DF343AB8E3D67_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_A6B0463BF596A052A79DF343AB8E3D67" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_C87A05B312905DD20DA4F343AB8D376B" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_A6B0463BF596A052A79DF343AB8E3D67" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_TechnologyBasedMember" xlink:label="loc_qcom_TechnologyBasedMember_3961D826CD6AE8582E7330F479214C81" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_A6B0463BF596A052A79DF343AB8E3D67" xlink:to="loc_qcom_TechnologyBasedMember_3961D826CD6AE8582E7330F479214C81" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_InProcessResearchAndDevelopmentMember" xlink:label="loc_qcom_InProcessResearchAndDevelopmentMember_AC78099B55D9AAEBEE63310275314455" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_A6B0463BF596A052A79DF343AB8E3D67" xlink:to="loc_qcom_InProcessResearchAndDevelopmentMember_AC78099B55D9AAEBEE63310275314455" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_QctMember" xlink:label="loc_qcom_QctMember_6199A0063CB85D3A6E13F34446454FE8" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_A6B0463BF596A052A79DF343AB8E3D67" xlink:to="loc_qcom_QctMember_6199A0063CB85D3A6E13F34446454FE8" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_QtlMember" xlink:label="loc_qcom_QtlMember_B8CF331D85BC7487CD42F345A8E970B3" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_A6B0463BF596A052A79DF343AB8E3D67" xlink:to="loc_qcom_QtlMember_B8CF331D85BC7487CD42F345A8E970B3" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_OtherNonreportableSegmentsMember" xlink:label="loc_qcom_OtherNonreportableSegmentsMember_9FDDB93181BAF13C70BCF3463958D206" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_A6B0463BF596A052A79DF343AB8E3D67" xlink:to="loc_qcom_OtherNonreportableSegmentsMember_9FDDB93181BAF13C70BCF3463958D206" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationAbstract" xlink:label="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationAbstract_D54D543FB09E79D6D8C830F2E1379C39" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9D137B13DF18198A65AFF347F9320EE3" xlink:to="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationAbstract_D54D543FB09E79D6D8C830F2E1379C39" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NumberOfBusinessesAcquired" xlink:label="loc_us-gaap_NumberOfBusinessesAcquired_CA4C0F6F03476DD663FB31512467782F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationAbstract_D54D543FB09E79D6D8C830F2E1379C39" xlink:to="loc_us-gaap_NumberOfBusinessesAcquired_CA4C0F6F03476DD663FB31512467782F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_BusinessAcquisitionCostOfAcquiredEntityCashPaid" xlink:label="loc_us-gaap_BusinessAcquisitionCostOfAcquiredEntityCashPaid_93F0403EEE30067D5B66315124672797" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationAbstract_D54D543FB09E79D6D8C830F2E1379C39" xlink:to="loc_us-gaap_BusinessAcquisitionCostOfAcquiredEntityCashPaid_93F0403EEE30067D5B66315124672797" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetAmount" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetAmount_6F17A4E48C46A0FA5B2C3151246747D5" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationAbstract_D54D543FB09E79D6D8C830F2E1379C39" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetAmount_6F17A4E48C46A0FA5B2C3151246747D5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetWeightedAverageUsefulLife" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetWeightedAverageUsefulLife_256E7D010E98FC1A0B57315124678B76" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationAbstract_D54D543FB09E79D6D8C830F2E1379C39" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetWeightedAverageUsefulLife_256E7D010E98FC1A0B57315124678B76" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_BusinessAcquisitionPurchasePriceAllocationInProcessResearchAndDevelopment" xlink:label="loc_qcom_BusinessAcquisitionPurchasePriceAllocationInProcessResearchAndDevelopment_1DF014767014B955E802315124676972" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationAbstract_D54D543FB09E79D6D8C830F2E1379C39" xlink:to="loc_qcom_BusinessAcquisitionPurchasePriceAllocationInProcessResearchAndDevelopment_1DF014767014B955E802315124676972" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_NumberOfInProcessResearchAndDevelopmentProjects" xlink:label="loc_qcom_NumberOfInProcessResearchAndDevelopmentProjects_6BF5CB3D11D9119A11B1315124670C73" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationAbstract_D54D543FB09E79D6D8C830F2E1379C39" xlink:to="loc_qcom_NumberOfInProcessResearchAndDevelopmentProjects_6BF5CB3D11D9119A11B1315124670C73" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_InProcessResearchAndDevelopmentEstimatedCompletionPeriod" xlink:label="loc_qcom_InProcessResearchAndDevelopmentEstimatedCompletionPeriod_92F1EB076EE07F8A8AA9315124671D60" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationAbstract_D54D543FB09E79D6D8C830F2E1379C39" xlink:to="loc_qcom_InProcessResearchAndDevelopmentEstimatedCompletionPeriod_92F1EB076EE07F8A8AA9315124671D60" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount" xlink:label="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount_A9DE1E935C21BDE9CC9D3151246732D5" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationAbstract_D54D543FB09E79D6D8C830F2E1379C39" xlink:to="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount_A9DE1E935C21BDE9CC9D3151246732D5" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_AcquisitionsAbstract" xlink:label="loc_qcom_AcquisitionsAbstract_A04AF2C59E86F56FB81930F26CBA50C3" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9D137B13DF18198A65AFF347F9320EE3" xlink:to="loc_qcom_AcquisitionsAbstract_A04AF2C59E86F56FB81930F26CBA50C3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillAmount" xlink:label="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillAmount_FC75CB6FB494479EEDADF349E0B47F8D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_AcquisitionsAbstract_A04AF2C59E86F56FB81930F26CBA50C3" xlink:to="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillAmount_FC75CB6FB494479EEDADF349E0B47F8D" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.qualcomm.com/role/BasisOfPresentationEarningsPerCommonShareDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_6BFB00DCC576B424CF7BB4459A437044" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_5EEEF32D7622B84C5877B4459A434196" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_6BFB00DCC576B424CF7BB4459A437044" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_5EEEF32D7622B84C5877B4459A434196" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_31EA5496CB9D7AC76584B4459A6436C1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_5EEEF32D7622B84C5877B4459A434196" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_31EA5496CB9D7AC76584B4459A6436C1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_CB218FA9DE802D62DC2AB4459B337586_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_31EA5496CB9D7AC76584B4459A6436C1" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_CB218FA9DE802D62DC2AB4459B337586_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_CB218FA9DE802D62DC2AB4459B337586" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_31EA5496CB9D7AC76584B4459A6436C1" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_CB218FA9DE802D62DC2AB4459B337586" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StockOptionsMember" xlink:label="loc_us-gaap_StockOptionsMember_439265F6CBBE00450A32B4459A6F48F2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_CB218FA9DE802D62DC2AB4459B337586" xlink:to="loc_us-gaap_StockOptionsMember_439265F6CBBE00450A32B4459A6F48F2" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_WrittenPutOptionMember" xlink:label="loc_qcom_WrittenPutOptionMember_3B23FB0366B07294C7A1F241C3CDDE12" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_CB218FA9DE802D62DC2AB4459B337586" xlink:to="loc_qcom_WrittenPutOptionMember_3B23FB0366B07294C7A1F241C3CDDE12" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_OtherCommonStockEquivalentsMember" xlink:label="loc_qcom_OtherCommonStockEquivalentsMember_0B469EB0774431F12CBDB4459A7631D6" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_CB218FA9DE802D62DC2AB4459B337586" xlink:to="loc_qcom_OtherCommonStockEquivalentsMember_0B469EB0774431F12CBDB4459A7631D6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RestrictedStockMember" xlink:label="loc_us-gaap_RestrictedStockMember_736B42441B9D113FA28BB44739349D47" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_CB218FA9DE802D62DC2AB4459B337586" xlink:to="loc_us-gaap_RestrictedStockMember_736B42441B9D113FA28BB44739349D47" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_PerformanceBasedStockUnitsMember" xlink:label="loc_qcom_PerformanceBasedStockUnitsMember_4E08A67EA7C309EEA0CBB44ABB742F8C" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_CB218FA9DE802D62DC2AB4459B337586" xlink:to="loc_qcom_PerformanceBasedStockUnitsMember_4E08A67EA7C309EEA0CBB44ABB742F8C" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_EquityCompensationPlansMember" xlink:label="loc_qcom_EquityCompensationPlansMember_07BD3ED9C0E36C866621B44B20CB254E" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_CB218FA9DE802D62DC2AB4459B337586" xlink:to="loc_qcom_EquityCompensationPlansMember_07BD3ED9C0E36C866621B44B20CB254E" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_EmployeeStockPurchasePlansMember" xlink:label="loc_qcom_EmployeeStockPurchasePlansMember_DD57515F3B015F277CD8B44B93CC3A21" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_CB218FA9DE802D62DC2AB4459B337586" xlink:to="loc_qcom_EmployeeStockPurchasePlansMember_DD57515F3B015F277CD8B44B93CC3A21" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_70DA694B6E8788995D5DB4459A586CC3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_6BFB00DCC576B424CF7BB4459A437044" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_70DA694B6E8788995D5DB4459A586CC3" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.qualcomm.com/role/CommitmentsAndContingenciesCapitalAndOperatingLeasesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LossContingenciesLineItems" xlink:label="loc_us-gaap_LossContingenciesLineItems_FC328DF549A18F4EAB7DC525D0E60043" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LossContingenciesTable" xlink:label="loc_us-gaap_LossContingenciesTable_EAED7DB22DFC87BB7397C525D0E6271C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LossContingenciesLineItems_FC328DF549A18F4EAB7DC525D0E60043" xlink:to="loc_us-gaap_LossContingenciesTable_EAED7DB22DFC87BB7397C525D0E6271C" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LossContingenciesByNatureOfContingencyAxis" xlink:label="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_683347C90198FC429398C525D0E6485E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_EAED7DB22DFC87BB7397C525D0E6271C" xlink:to="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_683347C90198FC429398C525D0E6485E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LossContingencyNatureDomain" xlink:label="loc_us-gaap_LossContingencyNatureDomain_E64B7B2E2E826B513A21C525D0E62CC2_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_683347C90198FC429398C525D0E6485E" xlink:to="loc_us-gaap_LossContingencyNatureDomain_E64B7B2E2E826B513A21C525D0E62CC2_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LossContingencyNatureDomain" xlink:label="loc_us-gaap_LossContingencyNatureDomain_E64B7B2E2E826B513A21C525D0E62CC2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_683347C90198FC429398C525D0E6485E" xlink:to="loc_us-gaap_LossContingencyNatureDomain_E64B7B2E2E826B513A21C525D0E62CC2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueAbstract" xlink:label="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueAbstract_311089E7104BC56664FAC52875D08D61" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_FC328DF549A18F4EAB7DC525D0E60043" xlink:to="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueAbstract_311089E7104BC56664FAC52875D08D61" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent" xlink:label="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent_AEE938F41E4960F413B3C525D0EF59A3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueAbstract_311089E7104BC56664FAC52875D08D61" xlink:to="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent_AEE938F41E4960F413B3C525D0EF59A3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears_629698CA2E8A5C29B9AFC525D10A4AFF" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueAbstract_311089E7104BC56664FAC52875D08D61" xlink:to="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears_629698CA2E8A5C29B9AFC525D10A4AFF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueInThreeYears_BC0AD7BA21D0D7B88572C525D125ECF6" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueAbstract_311089E7104BC56664FAC52875D08D61" xlink:to="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueInThreeYears_BC0AD7BA21D0D7B88572C525D125ECF6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFourYears_B4404FC7EEE3955828F3C525D144951C" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueAbstract_311089E7104BC56664FAC52875D08D61" xlink:to="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFourYears_B4404FC7EEE3955828F3C525D144951C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFiveYears_4889284908B4BCC8D347C525D16756E8" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueAbstract_311089E7104BC56664FAC52875D08D61" xlink:to="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFiveYears_4889284908B4BCC8D347C525D16756E8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafter" xlink:label="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafter_4AA85E674740B0950BA8C525D18DC218" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueAbstract_311089E7104BC56664FAC52875D08D61" xlink:to="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafter_4AA85E674740B0950BA8C525D18DC218" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDue" xlink:label="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDue_2D69E59CEDB4CE8FA110C525D1B5D756" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueAbstract_311089E7104BC56664FAC52875D08D61" xlink:to="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDue_2D69E59CEDB4CE8FA110C525D1B5D756" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments" xlink:label="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments_827BC19A41B986CFDD21C525D1DEDF45" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueAbstract_311089E7104BC56664FAC52875D08D61" xlink:to="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments_827BC19A41B986CFDD21C525D1DEDF45" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments" xlink:label="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments_9E2206C2CFCF57FA47BEC525D1ED3FE6" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueAbstract_311089E7104BC56664FAC52875D08D61" xlink:to="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments_9E2206C2CFCF57FA47BEC525D1ED3FE6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CapitalLeaseObligationsCurrent" xlink:label="loc_us-gaap_CapitalLeaseObligationsCurrent_DA4D82A3F21CEEC719E5C525D1FC26F9" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueAbstract_311089E7104BC56664FAC52875D08D61" xlink:to="loc_us-gaap_CapitalLeaseObligationsCurrent_DA4D82A3F21CEEC719E5C525D1FC26F9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CapitalLeaseObligationsNoncurrent" xlink:label="loc_us-gaap_CapitalLeaseObligationsNoncurrent_7AD56C2071C7C90F20EAC525D20BC9B4" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueAbstract_311089E7104BC56664FAC52875D08D61" xlink:to="loc_us-gaap_CapitalLeaseObligationsNoncurrent_7AD56C2071C7C90F20EAC525D20BC9B4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_B1ADB14D83F6C1BB64D7C529357D72A8" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_FC328DF549A18F4EAB7DC525D0E60043" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_B1ADB14D83F6C1BB64D7C529357D72A8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_A19C7391BF5E4F5C743AC525D0F90DDB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_B1ADB14D83F6C1BB64D7C529357D72A8" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_A19C7391BF5E4F5C743AC525D0F90DDB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_93196CBA6761A534E067C525D1139AF1" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_B1ADB14D83F6C1BB64D7C529357D72A8" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_93196CBA6761A534E067C525D1139AF1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_0AB8305F473C48965D37C525D12FD405" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_B1ADB14D83F6C1BB64D7C529357D72A8" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_0AB8305F473C48965D37C525D12FD405" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_369686F5B06ED1616F6FC525D14FAB62" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_B1ADB14D83F6C1BB64D7C529357D72A8" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_369686F5B06ED1616F6FC525D14FAB62" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_7F1341FE5CFF0C8C90F7C525D1739F9D" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_B1ADB14D83F6C1BB64D7C529357D72A8" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_7F1341FE5CFF0C8C90F7C525D1739F9D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_72EA15BA34BB03146B08C525D19AB373" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_B1ADB14D83F6C1BB64D7C529357D72A8" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_72EA15BA34BB03146B08C525D19AB373" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_9C7DD3EE15E1604070CFC525D1C247B3" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_B1ADB14D83F6C1BB64D7C529357D72A8" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_9C7DD3EE15E1604070CFC525D1C247B3" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_TotalCapitalAndOperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:label="loc_qcom_TotalCapitalAndOperatingLeasesFutureMinimumPaymentsDueAbstract_FA1746063A225343C700C52A26D72149" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_FC328DF549A18F4EAB7DC525D0E60043" xlink:to="loc_qcom_TotalCapitalAndOperatingLeasesFutureMinimumPaymentsDueAbstract_FA1746063A225343C700C52A26D72149" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_TotalFutureMinimumPaymentDueCurrent" xlink:label="loc_qcom_TotalFutureMinimumPaymentDueCurrent_9A4D83E35A8A1AF2F5EBC525D1015DE3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_TotalCapitalAndOperatingLeasesFutureMinimumPaymentsDueAbstract_FA1746063A225343C700C52A26D72149" xlink:to="loc_qcom_TotalFutureMinimumPaymentDueCurrent_9A4D83E35A8A1AF2F5EBC525D1015DE3" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_TotalFutureMinimumPaymentDueDueInTwoYears" xlink:label="loc_qcom_TotalFutureMinimumPaymentDueDueInTwoYears_31FC82A663D882041C78C525D11C7273" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_TotalCapitalAndOperatingLeasesFutureMinimumPaymentsDueAbstract_FA1746063A225343C700C52A26D72149" xlink:to="loc_qcom_TotalFutureMinimumPaymentDueDueInTwoYears_31FC82A663D882041C78C525D11C7273" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_TotalFutureMinimumPaymentDueDueInThreeYears" xlink:label="loc_qcom_TotalFutureMinimumPaymentDueDueInThreeYears_A588B96A6303265D5999C525D1392278" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_TotalCapitalAndOperatingLeasesFutureMinimumPaymentsDueAbstract_FA1746063A225343C700C52A26D72149" xlink:to="loc_qcom_TotalFutureMinimumPaymentDueDueInThreeYears_A588B96A6303265D5999C525D1392278" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_TotalFutureMinimumPaymentDueDueInFourYears" xlink:label="loc_qcom_TotalFutureMinimumPaymentDueDueInFourYears_DBC2ADED62ACE976B813C525D15B7F47" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_TotalCapitalAndOperatingLeasesFutureMinimumPaymentsDueAbstract_FA1746063A225343C700C52A26D72149" xlink:to="loc_qcom_TotalFutureMinimumPaymentDueDueInFourYears_DBC2ADED62ACE976B813C525D15B7F47" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_TotalFutureMinimumPaymentDueDueInFiveYears" xlink:label="loc_qcom_TotalFutureMinimumPaymentDueDueInFiveYears_981BDA653B72F4FCB594C525D181BBA6" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_TotalCapitalAndOperatingLeasesFutureMinimumPaymentsDueAbstract_FA1746063A225343C700C52A26D72149" xlink:to="loc_qcom_TotalFutureMinimumPaymentDueDueInFiveYears_981BDA653B72F4FCB594C525D181BBA6" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_TotalFutureMinimumPaymentDueDueThereafter" xlink:label="loc_qcom_TotalFutureMinimumPaymentDueDueThereafter_3596BCC5E780C4FB404FC525D1A73BB9" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_TotalCapitalAndOperatingLeasesFutureMinimumPaymentsDueAbstract_FA1746063A225343C700C52A26D72149" xlink:to="loc_qcom_TotalFutureMinimumPaymentDueDueThereafter_3596BCC5E780C4FB404FC525D1A73BB9" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_TotalFutureMinimumPaymentDue" xlink:label="loc_qcom_TotalFutureMinimumPaymentDue_B05DBAA835FC093E5E01C525D1D01ABB" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_TotalCapitalAndOperatingLeasesFutureMinimumPaymentsDueAbstract_FA1746063A225343C700C52A26D72149" xlink:to="loc_qcom_TotalFutureMinimumPaymentDue_B05DBAA835FC093E5E01C525D1D01ABB" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.qualcomm.com/role/CommitmentsAndContingenciesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LossContingenciesLineItems" xlink:label="loc_us-gaap_LossContingenciesLineItems_D232DAD5D9E6878300DD5CB8E494265A" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LossContingenciesTable" xlink:label="loc_us-gaap_LossContingenciesTable_9D6A9D1547F0F974BB785CB8E492FA19" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LossContingenciesLineItems_D232DAD5D9E6878300DD5CB8E494265A" xlink:to="loc_us-gaap_LossContingenciesTable_9D6A9D1547F0F974BB785CB8E492FA19" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LossContingenciesByNatureOfContingencyAxis" xlink:label="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_27B7FC63D1A4F78C331B5CB8E493CDD9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_9D6A9D1547F0F974BB785CB8E492FA19" xlink:to="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_27B7FC63D1A4F78C331B5CB8E493CDD9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LossContingencyNatureDomain" xlink:label="loc_us-gaap_LossContingencyNatureDomain_EF60C46516F111EF60E45CB8E493701E_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_27B7FC63D1A4F78C331B5CB8E493CDD9" xlink:to="loc_us-gaap_LossContingencyNatureDomain_EF60C46516F111EF60E45CB8E493701E_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LossContingencyNatureDomain" xlink:label="loc_us-gaap_LossContingencyNatureDomain_EF60C46516F111EF60E45CB8E493701E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_27B7FC63D1A4F78C331B5CB8E493CDD9" xlink:to="loc_us-gaap_LossContingencyNatureDomain_EF60C46516F111EF60E45CB8E493701E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LossContingencyAbstract" xlink:label="loc_us-gaap_LossContingencyAbstract_B1C0542DCEC08D36ED3C781FBC6A3F48" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_D232DAD5D9E6878300DD5CB8E494265A" xlink:to="loc_us-gaap_LossContingencyAbstract_B1C0542DCEC08D36ED3C781FBC6A3F48" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_ExpirationDateOfSubjectPatents" xlink:label="loc_qcom_ExpirationDateOfSubjectPatents_98F86B28689B77F0AB26781FBC6A2C28" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyAbstract_B1C0542DCEC08D36ED3C781FBC6A3F48" xlink:to="loc_qcom_ExpirationDateOfSubjectPatents_98F86B28689B77F0AB26781FBC6A2C28" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SecurityDeposit" xlink:label="loc_us-gaap_SecurityDeposit_A5DBB94121477BADBB799992818A21B2" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyAbstract_B1C0542DCEC08D36ED3C781FBC6A3F48" xlink:to="loc_us-gaap_SecurityDeposit_A5DBB94121477BADBB799992818A21B2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MinorityInterestDescription" xlink:label="loc_us-gaap_MinorityInterestDescription_D94E3F21329F375D46389993E33E64D1" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyAbstract_B1C0542DCEC08D36ED3C781FBC6A3F48" xlink:to="loc_us-gaap_MinorityInterestDescription_D94E3F21329F375D46389993E33E64D1" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_AssesmentOfUnpaidDuesOfSubsidiaryPartnerInIndia" xlink:label="loc_qcom_AssesmentOfUnpaidDuesOfSubsidiaryPartnerInIndia_B592578C3E0DB02A4A8A99A841B8D8C1" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyAbstract_B1C0542DCEC08D36ED3C781FBC6A3F48" xlink:to="loc_qcom_AssesmentOfUnpaidDuesOfSubsidiaryPartnerInIndia_B592578C3E0DB02A4A8A99A841B8D8C1" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_PaymentOfUnpaidDuesOfSubsidiaryPartnerInIndia" xlink:label="loc_qcom_PaymentOfUnpaidDuesOfSubsidiaryPartnerInIndia_3D84B4BE8FF129F69D5399ABE9D250E5" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyAbstract_B1C0542DCEC08D36ED3C781FBC6A3F48" xlink:to="loc_qcom_PaymentOfUnpaidDuesOfSubsidiaryPartnerInIndia_3D84B4BE8FF129F69D5399ABE9D250E5" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_ProvisionalAssesmentOfUnpaidDuesOfSubsidiaryPartnerInIndia" xlink:label="loc_qcom_ProvisionalAssesmentOfUnpaidDuesOfSubsidiaryPartnerInIndia_B440DAA49BEA3DFA745430E09FE00F70" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyAbstract_B1C0542DCEC08D36ED3C781FBC6A3F48" xlink:to="loc_qcom_ProvisionalAssesmentOfUnpaidDuesOfSubsidiaryPartnerInIndia_B440DAA49BEA3DFA745430E09FE00F70" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_NumberOfUsCompaniesThatFiledComplaintsWithKoreaFairTradeCommission" xlink:label="loc_qcom_NumberOfUsCompaniesThatFiledComplaintsWithKoreaFairTradeCommission_15749EC9FB7E5AC06ABA781FBC6A6E05" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyAbstract_B1C0542DCEC08D36ED3C781FBC6A3F48" xlink:to="loc_qcom_NumberOfUsCompaniesThatFiledComplaintsWithKoreaFairTradeCommission_15749EC9FB7E5AC06ABA781FBC6A6E05" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_NumberOfSouthKoreanCompaniesThatFiledComplaintsWithKoreaFairTradeCommission" xlink:label="loc_qcom_NumberOfSouthKoreanCompaniesThatFiledComplaintsWithKoreaFairTradeCommission_491B82010624397C416B781FBC6AE15D" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyAbstract_B1C0542DCEC08D36ED3C781FBC6A3F48" xlink:to="loc_qcom_NumberOfSouthKoreanCompaniesThatFiledComplaintsWithKoreaFairTradeCommission_491B82010624397C416B781FBC6AE15D" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_KftcLeviedFine" xlink:label="loc_qcom_KftcLeviedFine_919C4FF76EBA502C86BD781FBC6A2830" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyAbstract_B1C0542DCEC08D36ED3C781FBC6A3F48" xlink:to="loc_qcom_KftcLeviedFine_919C4FF76EBA502C86BD781FBC6A2830" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_ChargeRecordedResultingFromKftcLeviedFine" xlink:label="loc_qcom_ChargeRecordedResultingFromKftcLeviedFine_F33A932AE50123E91676781FBC6AE4C0" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyAbstract_B1C0542DCEC08D36ED3C781FBC6A3F48" xlink:to="loc_qcom_ChargeRecordedResultingFromKftcLeviedFine_F33A932AE50123E91676781FBC6AE4C0" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_NumberOfHearingDaysToDate" xlink:label="loc_qcom_NumberOfHearingDaysToDate_DA81F751915358087B2E2E6E0B947DBF" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyAbstract_B1C0542DCEC08D36ED3C781FBC6A3F48" xlink:to="loc_qcom_NumberOfHearingDaysToDate_DA81F751915358087B2E2E6E0B947DBF" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_LitigationSettlementPatentLicenseAndOtherRelatedItemsAbstract" xlink:label="loc_qcom_LitigationSettlementPatentLicenseAndOtherRelatedItemsAbstract_B86ACEBE4D8E97D7162E781FBC6ACD69" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_D232DAD5D9E6878300DD5CB8E494265A" xlink:to="loc_qcom_LitigationSettlementPatentLicenseAndOtherRelatedItemsAbstract_B86ACEBE4D8E97D7162E781FBC6ACD69" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_CompanySettlement" xlink:label="loc_qcom_CompanySettlement_F792893E516A4800811D781FBC6A0D73" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_LitigationSettlementPatentLicenseAndOtherRelatedItemsAbstract_B86ACEBE4D8E97D7162E781FBC6ACD69" xlink:to="loc_qcom_CompanySettlement_F792893E516A4800811D781FBC6A0D73" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_PaidPortionOfCompanySettlement" xlink:label="loc_qcom_PaidPortionOfCompanySettlement_DEA795C2A3099B57ED5F781FBC6AC837" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_LitigationSettlementPatentLicenseAndOtherRelatedItemsAbstract_B86ACEBE4D8E97D7162E781FBC6ACD69" xlink:to="loc_qcom_PaidPortionOfCompanySettlement_DEA795C2A3099B57ED5F781FBC6AC837" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LossContingencySettlementAgreementTerms" xlink:label="loc_us-gaap_LossContingencySettlementAgreementTerms_53D91068FACBFDE1FD29781FBC6A75C7" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_LitigationSettlementPatentLicenseAndOtherRelatedItemsAbstract_B86ACEBE4D8E97D7162E781FBC6ACD69" xlink:to="loc_us-gaap_LossContingencySettlementAgreementTerms_53D91068FACBFDE1FD29781FBC6A75C7" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_UnpaidPortionOfCompanySettlement" xlink:label="loc_qcom_UnpaidPortionOfCompanySettlement_FF068D1158A2431B0442781FBC6A7026" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_LitigationSettlementPatentLicenseAndOtherRelatedItemsAbstract_B86ACEBE4D8E97D7162E781FBC6ACD69" xlink:to="loc_qcom_UnpaidPortionOfCompanySettlement_FF068D1158A2431B0442781FBC6A7026" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_PretaxChargeOfCompanySettlement" xlink:label="loc_qcom_PretaxChargeOfCompanySettlement_1D058A60489405786130781FBC6A45CC" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_LitigationSettlementPatentLicenseAndOtherRelatedItemsAbstract_B86ACEBE4D8E97D7162E781FBC6ACD69" xlink:to="loc_qcom_PretaxChargeOfCompanySettlement_1D058A60489405786130781FBC6A45CC" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_CarryingValueAndFairValueOfSettlementLiability" xlink:label="loc_qcom_CarryingValueAndFairValueOfSettlementLiability_9D6472E46B34EF85DFF1781FBC6ADC63" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_LitigationSettlementPatentLicenseAndOtherRelatedItemsAbstract_B86ACEBE4D8E97D7162E781FBC6ACD69" xlink:to="loc_qcom_CarryingValueAndFairValueOfSettlementLiability_9D6472E46B34EF85DFF1781FBC6ADC63" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_IndiaSpectrumAcquisitionAndRelatedDebtAbstract" xlink:label="loc_qcom_IndiaSpectrumAcquisitionAndRelatedDebtAbstract_AC3B0A8394BBE56085EE781FBC6AA705" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_D232DAD5D9E6878300DD5CB8E494265A" xlink:to="loc_qcom_IndiaSpectrumAcquisitionAndRelatedDebtAbstract_AC3B0A8394BBE56085EE781FBC6AA705" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ShortTermDebtPercentageBearingFixedInterestRate" xlink:label="loc_us-gaap_ShortTermDebtPercentageBearingFixedInterestRate_43B678916D9E3B77FC04781FBC6BA666" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_IndiaSpectrumAcquisitionAndRelatedDebtAbstract_AC3B0A8394BBE56085EE781FBC6AA705" xlink:to="loc_us-gaap_ShortTermDebtPercentageBearingFixedInterestRate_43B678916D9E3B77FC04781FBC6BA666" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_InitialLoanPaymentDate" xlink:label="loc_qcom_InitialLoanPaymentDate_90DBA1E16416CDD6B4D2781FBC6B359A" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_IndiaSpectrumAcquisitionAndRelatedDebtAbstract_AC3B0A8394BBE56085EE781FBC6AA705" xlink:to="loc_qcom_InitialLoanPaymentDate_90DBA1E16416CDD6B4D2781FBC6B359A" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_DateInitialLoanRefinanced" xlink:label="loc_qcom_DateInitialLoanRefinanced_0B62E7EB7C6D3C390529781FBC6BB4AF" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_IndiaSpectrumAcquisitionAndRelatedDebtAbstract_AC3B0A8394BBE56085EE781FBC6AA705" xlink:to="loc_qcom_DateInitialLoanRefinanced_0B62E7EB7C6D3C390529781FBC6BB4AF" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_InterestRateSpreadPercentage" xlink:label="loc_qcom_InterestRateSpreadPercentage_C11081DF8CE7F2BC5CC3781FBC6BCD25" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_IndiaSpectrumAcquisitionAndRelatedDebtAbstract_AC3B0A8394BBE56085EE781FBC6AA705" xlink:to="loc_qcom_InterestRateSpreadPercentage_C11081DF8CE7F2BC5CC3781FBC6BCD25" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_RefinancedLoansInterestRatePercentage" xlink:label="loc_qcom_RefinancedLoansInterestRatePercentage_E5BADD1F5B68F51FD440781FBC6BC333" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_IndiaSpectrumAcquisitionAndRelatedDebtAbstract_AC3B0A8394BBE56085EE781FBC6AA705" xlink:to="loc_qcom_RefinancedLoansInterestRatePercentage_E5BADD1F5B68F51FD440781FBC6BC333" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_LoanDemandedForPrepaymentPaymentDate" xlink:label="loc_qcom_LoanDemandedForPrepaymentPaymentDate_858FD198DEF4200065FD35355F9AFE8E" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_IndiaSpectrumAcquisitionAndRelatedDebtAbstract_AC3B0A8394BBE56085EE781FBC6AA705" xlink:to="loc_qcom_LoanDemandedForPrepaymentPaymentDate_858FD198DEF4200065FD35355F9AFE8E" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_AmountOfLoanDemandedForPrepayment" xlink:label="loc_qcom_AmountOfLoanDemandedForPrepayment_2D7CF0FD684DD7D93114F39AF77576B0" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_IndiaSpectrumAcquisitionAndRelatedDebtAbstract_AC3B0A8394BBE56085EE781FBC6AA705" xlink:to="loc_qcom_AmountOfLoanDemandedForPrepayment_2D7CF0FD684DD7D93114F39AF77576B0" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_AmountOfLoanNotSubjectToPrepaymentDemand" xlink:label="loc_qcom_AmountOfLoanNotSubjectToPrepaymentDemand_19B603A203CEAFFDC2E530D5BD02353F" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_IndiaSpectrumAcquisitionAndRelatedDebtAbstract_AC3B0A8394BBE56085EE781FBC6AA705" xlink:to="loc_qcom_AmountOfLoanNotSubjectToPrepaymentDemand_19B603A203CEAFFDC2E530D5BD02353F" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_RefinancedLoansPaymentDate" xlink:label="loc_qcom_RefinancedLoansPaymentDate_2A67F47C5319DC4208B7781FBC6B6DD6" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_IndiaSpectrumAcquisitionAndRelatedDebtAbstract_AC3B0A8394BBE56085EE781FBC6AA705" xlink:to="loc_qcom_RefinancedLoansPaymentDate_2A67F47C5319DC4208B7781FBC6B6DD6" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_LenderPrepaymentDemandPeriod" xlink:label="loc_qcom_LenderPrepaymentDemandPeriod_97492287187CE1F3CAA0781FBC6B39F4" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_IndiaSpectrumAcquisitionAndRelatedDebtAbstract_AC3B0A8394BBE56085EE781FBC6AA705" xlink:to="loc_qcom_LenderPrepaymentDemandPeriod_97492287187CE1F3CAA0781FBC6B39F4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ShortTermBankLoansAndNotesPayable" xlink:label="loc_us-gaap_ShortTermBankLoansAndNotesPayable_190A239D25BAFEEA5AEE1B5A62002EC2" xlink:type="locator" />
    <definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_IndiaSpectrumAcquisitionAndRelatedDebtAbstract_AC3B0A8394BBE56085EE781FBC6AA705" xlink:to="loc_us-gaap_ShortTermBankLoansAndNotesPayable_190A239D25BAFEEA5AEE1B5A62002EC2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_UnconditionalPurchaseObligationsExcludingCapitalStockRedemptionsAbstract" xlink:label="loc_us-gaap_UnconditionalPurchaseObligationsExcludingCapitalStockRedemptionsAbstract_99101BBA8262DB8CEB6F781FBC6BD2B4" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_D232DAD5D9E6878300DD5CB8E494265A" xlink:to="loc_us-gaap_UnconditionalPurchaseObligationsExcludingCapitalStockRedemptionsAbstract_99101BBA8262DB8CEB6F781FBC6BD2B4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_D8AE8635195B0392FA25781FBC6BE728" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnconditionalPurchaseObligationsExcludingCapitalStockRedemptionsAbstract_99101BBA8262DB8CEB6F781FBC6BD2B4" xlink:to="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_D8AE8635195B0392FA25781FBC6BE728" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary_5EE41208814E4DB446EC781FBC6BA6BB" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnconditionalPurchaseObligationsExcludingCapitalStockRedemptionsAbstract_99101BBA8262DB8CEB6F781FBC6BD2B4" xlink:to="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary_5EE41208814E4DB446EC781FBC6BA6BB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary_103AE1F7FB666BC998DA781FBC6B5448" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnconditionalPurchaseObligationsExcludingCapitalStockRedemptionsAbstract_99101BBA8262DB8CEB6F781FBC6BD2B4" xlink:to="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary_103AE1F7FB666BC998DA781FBC6B5448" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary_11DBA7BAD627DF5BD6ED5CEB5DEF1E08" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnconditionalPurchaseObligationsExcludingCapitalStockRedemptionsAbstract_99101BBA8262DB8CEB6F781FBC6BD2B4" xlink:to="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary_11DBA7BAD627DF5BD6ED5CEB5DEF1E08" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary_8D3127983EC79E3CCCDB781FBC6BA2EC" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnconditionalPurchaseObligationsExcludingCapitalStockRedemptionsAbstract_99101BBA8262DB8CEB6F781FBC6BD2B4" xlink:to="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary_8D3127983EC79E3CCCDB781FBC6BA2EC" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_UnrecordedNoncancelableObligationsForYearsAfterFifthAnniversary" xlink:label="loc_qcom_UnrecordedNoncancelableObligationsForYearsAfterFifthAnniversary_E0092EE3ACC6D5AA6071781FBC6B50B5" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnconditionalPurchaseObligationsExcludingCapitalStockRedemptionsAbstract_99101BBA8262DB8CEB6F781FBC6BD2B4" xlink:to="loc_qcom_UnrecordedNoncancelableObligationsForYearsAfterFifthAnniversary_E0092EE3ACC6D5AA6071781FBC6B50B5" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_InventoryPurchaseCommitmentsForRemainderOfFiscalYear" xlink:label="loc_qcom_InventoryPurchaseCommitmentsForRemainderOfFiscalYear_60BB7095C77ACBE45F5F781FBC6B578F" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnconditionalPurchaseObligationsExcludingCapitalStockRedemptionsAbstract_99101BBA8262DB8CEB6F781FBC6BD2B4" xlink:to="loc_qcom_InventoryPurchaseCommitmentsForRemainderOfFiscalYear_60BB7095C77ACBE45F5F781FBC6B578F" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_InventoryPurchaseCommitmentsForFiscal" xlink:label="loc_qcom_InventoryPurchaseCommitmentsForFiscal_B021927A28C6843732DB781FBC6B68A6" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnconditionalPurchaseObligationsExcludingCapitalStockRedemptionsAbstract_99101BBA8262DB8CEB6F781FBC6BD2B4" xlink:to="loc_qcom_InventoryPurchaseCommitmentsForFiscal_B021927A28C6843732DB781FBC6B68A6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="loc_us-gaap_LeasesAbstract_C30457B330BB5F1CE91FC53C4244E2A2" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_D232DAD5D9E6878300DD5CB8E494265A" xlink:to="loc_us-gaap_LeasesAbstract_C30457B330BB5F1CE91FC53C4244E2A2" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_LowRangeOfNoncancelableOperatingLeaseTerms" xlink:label="loc_qcom_LowRangeOfNoncancelableOperatingLeaseTerms_731018D578BA95569A2B781FBC6C256D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LeasesAbstract_C30457B330BB5F1CE91FC53C4244E2A2" xlink:to="loc_qcom_LowRangeOfNoncancelableOperatingLeaseTerms_731018D578BA95569A2B781FBC6C256D" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_HighRangeOfNoncancelableOperatingLeaseTerms" xlink:label="loc_qcom_HighRangeOfNoncancelableOperatingLeaseTerms_14F112A0007966F2147A781FBC6C2467" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LeasesAbstract_C30457B330BB5F1CE91FC53C4244E2A2" xlink:to="loc_qcom_HighRangeOfNoncancelableOperatingLeaseTerms_14F112A0007966F2147A781FBC6C2467" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_ExpirationYearOfLongestCapitalLease" xlink:label="loc_qcom_ExpirationYearOfLongestCapitalLease_6704444429093BAC313E781FBC6CFA8D" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LeasesAbstract_C30457B330BB5F1CE91FC53C4244E2A2" xlink:to="loc_qcom_ExpirationYearOfLongestCapitalLease_6704444429093BAC313E781FBC6CFA8D" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_LowRangeOfInitialCapitalLeaseTerms" xlink:label="loc_qcom_LowRangeOfInitialCapitalLeaseTerms_7D9C194879EA71C8D2B2781FBC6C28D1" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LeasesAbstract_C30457B330BB5F1CE91FC53C4244E2A2" xlink:to="loc_qcom_LowRangeOfInitialCapitalLeaseTerms_7D9C194879EA71C8D2B2781FBC6C28D1" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_HighRangeOfInitialCapitalLeaseTerms" xlink:label="loc_qcom_HighRangeOfInitialCapitalLeaseTerms_5D3FDD635B52162559355FFAAABAF502" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LeasesAbstract_C30457B330BB5F1CE91FC53C4244E2A2" xlink:to="loc_qcom_HighRangeOfInitialCapitalLeaseTerms_5D3FDD635B52162559355FFAAABAF502" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_MaximumNumberOfCapitalLeaseRenewalOptions" xlink:label="loc_qcom_MaximumNumberOfCapitalLeaseRenewalOptions_76D3CE9435C4B4CE4D69781FBC6CC74B" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LeasesAbstract_C30457B330BB5F1CE91FC53C4244E2A2" xlink:to="loc_qcom_MaximumNumberOfCapitalLeaseRenewalOptions_76D3CE9435C4B4CE4D69781FBC6CC74B" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_CapitalLeasesRemainingLeaseAsset" xlink:label="loc_qcom_CapitalLeasesRemainingLeaseAsset_DCD1D64E8F64360DF669781FBC6CB9E0" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LeasesAbstract_C30457B330BB5F1CE91FC53C4244E2A2" xlink:to="loc_qcom_CapitalLeasesRemainingLeaseAsset_DCD1D64E8F64360DF669781FBC6CB9E0" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_CapitalLeasesRemainingLeaseObligation" xlink:label="loc_qcom_CapitalLeasesRemainingLeaseObligation_C53FADBA4801100D9669781FBC6C09EC" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LeasesAbstract_C30457B330BB5F1CE91FC53C4244E2A2" xlink:to="loc_qcom_CapitalLeasesRemainingLeaseObligation_C53FADBA4801100D9669781FBC6C09EC" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.qualcomm.com/role/CondensedConsolidatedBalanceSheets" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_6677248261DFE5C9B0CE924AC8C5C070" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_50B7E2DE12F1C1E66278924AC8BEDE66" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_6677248261DFE5C9B0CE924AC8C5C070" xlink:to="loc_us-gaap_StatementTable_50B7E2DE12F1C1E66278924AC8BEDE66" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="loc_us-gaap_StatementScenarioAxis_FFA34C4D7D4D943D2352924AC8C518BD" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_50B7E2DE12F1C1E66278924AC8BEDE66" xlink:to="loc_us-gaap_StatementScenarioAxis_FFA34C4D7D4D943D2352924AC8C518BD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_222317402F3D6D5D24B2924AC8C56B76_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementScenarioAxis_FFA34C4D7D4D943D2352924AC8C518BD" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_222317402F3D6D5D24B2924AC8C56B76_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_222317402F3D6D5D24B2924AC8C56B76" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementScenarioAxis_FFA34C4D7D4D943D2352924AC8C518BD" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_222317402F3D6D5D24B2924AC8C56B76" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaap_StatementClassOfStockAxis_320F413A9B17C30D509D924AC8C56DB5" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_50B7E2DE12F1C1E66278924AC8BEDE66" xlink:to="loc_us-gaap_StatementClassOfStockAxis_320F413A9B17C30D509D924AC8C56DB5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_7C31575A850CDC30CBFC924AC8C5E6F6_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_320F413A9B17C30D509D924AC8C56DB5" xlink:to="loc_us-gaap_ClassOfStockDomain_7C31575A850CDC30CBFC924AC8C5E6F6_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_7C31575A850CDC30CBFC924AC8C5E6F6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_320F413A9B17C30D509D924AC8C56DB5" xlink:to="loc_us-gaap_ClassOfStockDomain_7C31575A850CDC30CBFC924AC8C5E6F6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="loc_us-gaap_AssetsAbstract_79C1AF146E04EE8E1397781FCB593749" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_6677248261DFE5C9B0CE924AC8C5C070" xlink:to="loc_us-gaap_AssetsAbstract_79C1AF146E04EE8E1397781FCB593749" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="loc_us-gaap_AssetsCurrentAbstract_79BF0583EEE330FDF57F781FCB59E96C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_79C1AF146E04EE8E1397781FCB593749" xlink:to="loc_us-gaap_AssetsCurrentAbstract_79BF0583EEE330FDF57F781FCB59E96C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_93DED57FD459C644A92A9252D5F2D5C0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_79BF0583EEE330FDF57F781FCB59E96C" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_93DED57FD459C644A92A9252D5F2D5C0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MarketableSecuritiesCurrent" xlink:label="loc_us-gaap_MarketableSecuritiesCurrent_66861136C35D3A28C08E781FCB5973F7" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_79BF0583EEE330FDF57F781FCB59E96C" xlink:to="loc_us-gaap_MarketableSecuritiesCurrent_66861136C35D3A28C08E781FCB5973F7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_E8D9E71FD0348F7620BE781FCB596E00" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_79BF0583EEE330FDF57F781FCB59E96C" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_E8D9E71FD0348F7620BE781FCB596E00" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaap_InventoryNet_4B44790305FC99053DFD781FCB59D723" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_79BF0583EEE330FDF57F781FCB59E96C" xlink:to="loc_us-gaap_InventoryNet_4B44790305FC99053DFD781FCB59D723" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DeferredTaxAssetsNetCurrent" xlink:label="loc_us-gaap_DeferredTaxAssetsNetCurrent_EFA052654354753A1775781FCB5900F2" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_79BF0583EEE330FDF57F781FCB59E96C" xlink:to="loc_us-gaap_DeferredTaxAssetsNetCurrent_EFA052654354753A1775781FCB5900F2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherAssetsCurrent" xlink:label="loc_us-gaap_OtherAssetsCurrent_F5A28F89E248E198C816781FCB590D54" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_79BF0583EEE330FDF57F781FCB59E96C" xlink:to="loc_us-gaap_OtherAssetsCurrent_F5A28F89E248E198C816781FCB590D54" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent_7970AE925E129E379F23781FCB59940A" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_79BF0583EEE330FDF57F781FCB59E96C" xlink:to="loc_us-gaap_AssetsCurrent_7970AE925E129E379F23781FCB59940A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MarketableSecuritiesNoncurrent" xlink:label="loc_us-gaap_MarketableSecuritiesNoncurrent_54CCB7CCD23169C83086781FCB5947CE" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_79C1AF146E04EE8E1397781FCB593749" xlink:to="loc_us-gaap_MarketableSecuritiesNoncurrent_54CCB7CCD23169C83086781FCB5947CE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DeferredTaxAssetsNetNoncurrent" xlink:label="loc_us-gaap_DeferredTaxAssetsNetNoncurrent_D43D897DAFB0727F0911781FCB599D42" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_79C1AF146E04EE8E1397781FCB593749" xlink:to="loc_us-gaap_DeferredTaxAssetsNetNoncurrent_D43D897DAFB0727F0911781FCB599D42" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AssetsHeldForSaleLongLived" xlink:label="loc_us-gaap_AssetsHeldForSaleLongLived_4AD493C8EE03F4FD2A3B26C5FAAAAF44" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_79C1AF146E04EE8E1397781FCB593749" xlink:to="loc_us-gaap_AssetsHeldForSaleLongLived_4AD493C8EE03F4FD2A3B26C5FAAAAF44" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_1D9BEF532974CE53AACF781FCB59BC5C" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_79C1AF146E04EE8E1397781FCB593749" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_1D9BEF532974CE53AACF781FCB59BC5C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_B9881699DF7273DC6CF8781FCB5914D2" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_79C1AF146E04EE8E1397781FCB593749" xlink:to="loc_us-gaap_Goodwill_B9881699DF7273DC6CF8781FCB5914D2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_B99F4D4F05B567D9B69D781FCB5AA251" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_79C1AF146E04EE8E1397781FCB593749" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_B99F4D4F05B567D9B69D781FCB5AA251" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_3BE4276F09E8F15543D0781FCB5A7824" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_79C1AF146E04EE8E1397781FCB593749" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_3BE4276F09E8F15543D0781FCB5A7824" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_D238C72855745386C87C781FCB5ADC75" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_79C1AF146E04EE8E1397781FCB593749" xlink:to="loc_us-gaap_Assets_D238C72855745386C87C781FCB5ADC75" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_1F00E0233AD29431B661781FCB5A7EDB" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_6677248261DFE5C9B0CE924AC8C5C070" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_1F00E0233AD29431B661781FCB5A7EDB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_E61EFC511C54CA02FF1F781FCB5A7979" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_1F00E0233AD29431B661781FCB5A7EDB" xlink:to="loc_us-gaap_LiabilitiesCurrentAbstract_E61EFC511C54CA02FF1F781FCB5A7979" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaap_AccountsPayableCurrent_162485249E79941C6C37781FCB5AA1EE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_E61EFC511C54CA02FF1F781FCB5A7979" xlink:to="loc_us-gaap_AccountsPayableCurrent_162485249E79941C6C37781FCB5AA1EE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_4EB79993A00633DB603A781FCB5AF2A5" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_E61EFC511C54CA02FF1F781FCB5A7979" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_4EB79993A00633DB603A781FCB5AF2A5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DeferredRevenueCurrent" xlink:label="loc_us-gaap_DeferredRevenueCurrent_18139723E16A1B60EF8A781FCB5A7F30" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_E61EFC511C54CA02FF1F781FCB5A7979" xlink:to="loc_us-gaap_DeferredRevenueCurrent_18139723E16A1B60EF8A781FCB5A7F30" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ShortTermBankLoansAndNotesPayable" xlink:label="loc_us-gaap_ShortTermBankLoansAndNotesPayable_320D6FE84B30FBE9DA6F781FCB5A2FED" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_E61EFC511C54CA02FF1F781FCB5A7979" xlink:to="loc_us-gaap_ShortTermBankLoansAndNotesPayable_320D6FE84B30FBE9DA6F781FCB5A2FED" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccruedIncomeTaxesCurrent" xlink:label="loc_us-gaap_AccruedIncomeTaxesCurrent_EA01FC5336F3DFC6B9F9781FCB5AC6FA" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_E61EFC511C54CA02FF1F781FCB5A7979" xlink:to="loc_us-gaap_AccruedIncomeTaxesCurrent_EA01FC5336F3DFC6B9F9781FCB5AC6FA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_D10574B9DB8EFDAA6CC0781FCB5A1BC2" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_E61EFC511C54CA02FF1F781FCB5A7979" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_D10574B9DB8EFDAA6CC0781FCB5A1BC2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_4A94AF2165360307B98B781FCB5A9EC3" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_E61EFC511C54CA02FF1F781FCB5A7979" xlink:to="loc_us-gaap_LiabilitiesCurrent_4A94AF2165360307B98B781FCB5A9EC3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DeferredRevenueNoncurrent" xlink:label="loc_us-gaap_DeferredRevenueNoncurrent_8867BFD2DD9E732755AB781FCB5ABB22" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_1F00E0233AD29431B661781FCB5A7EDB" xlink:to="loc_us-gaap_DeferredRevenueNoncurrent_8867BFD2DD9E732755AB781FCB5ABB22" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_864C0472CE49BF4F549C781FCB5A1395" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_1F00E0233AD29431B661781FCB5A7EDB" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_864C0472CE49BF4F549C781FCB5A1395" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaap_Liabilities_D628A0E92B54932E0627781FCB5A9D56" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_1F00E0233AD29431B661781FCB5A7EDB" xlink:to="loc_us-gaap_Liabilities_D628A0E92B54932E0627781FCB5A9D56" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="loc_us-gaap_CommitmentsAndContingencies_229AC0C56CF21337944A781FCB5A9053" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_1F00E0233AD29431B661781FCB5A7EDB" xlink:to="loc_us-gaap_CommitmentsAndContingencies_229AC0C56CF21337944A781FCB5A9053" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_61556811AB104093F0FD781FCB5A32BA" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_1F00E0233AD29431B661781FCB5A7EDB" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_61556811AB104093F0FD781FCB5A32BA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="loc_us-gaap_StockholdersEquityAbstract_D4E3849D8FEF8AB2E2E46948CF41F87B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_61556811AB104093F0FD781FCB5A32BA" xlink:to="loc_us-gaap_StockholdersEquityAbstract_D4E3849D8FEF8AB2E2E46948CF41F87B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="loc_us-gaap_PreferredStockValue_27C24B9A94EF4DC52496781FCB5AB1CA" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_61556811AB104093F0FD781FCB5A32BA" xlink:to="loc_us-gaap_PreferredStockValue_27C24B9A94EF4DC52496781FCB5AB1CA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaap_CommonStockValue_2DCD40FDA5033150482B781FCB5A5ADB" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_61556811AB104093F0FD781FCB5A32BA" xlink:to="loc_us-gaap_CommonStockValue_2DCD40FDA5033150482B781FCB5A5ADB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="loc_us-gaap_AdditionalPaidInCapital_94EF07C38100ACDB39B0781FCB5AD348" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_61556811AB104093F0FD781FCB5A32BA" xlink:to="loc_us-gaap_AdditionalPaidInCapital_94EF07C38100ACDB39B0781FCB5AD348" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_215F901CCFEFEC555DCC781FCB5A1147" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_61556811AB104093F0FD781FCB5A32BA" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_215F901CCFEFEC555DCC781FCB5A1147" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_7C6E46372F99747A98DE781FCB5AE325" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_61556811AB104093F0FD781FCB5A32BA" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_7C6E46372F99747A98DE781FCB5AE325" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_3859015C9BD5344B068B781FCB5AA61C" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_61556811AB104093F0FD781FCB5A32BA" xlink:to="loc_us-gaap_StockholdersEquity_3859015C9BD5344B068B781FCB5AA61C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MinorityInterest" xlink:label="loc_us-gaap_MinorityInterest_72881A34AA59B37414E631C9EE84BB53" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_61556811AB104093F0FD781FCB5A32BA" xlink:to="loc_us-gaap_MinorityInterest_72881A34AA59B37414E631C9EE84BB53" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_D6AF9D64F6DF4496F87231CA8314FB2A" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_1F00E0233AD29431B661781FCB5A7EDB" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_D6AF9D64F6DF4496F87231CA8314FB2A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_B51F1DEB01E3FEA5957C781FCB5A8D4D" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_1F00E0233AD29431B661781FCB5A7EDB" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_B51F1DEB01E3FEA5957C781FCB5A8D4D" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.qualcomm.com/role/CondensedConsolidatedBalanceSheetsParentheticals" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_F5B4D8C78B1432C3CAA925DBBB701D4C" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_07DE9EA8C9C0D17578C025DBBB320843" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_F5B4D8C78B1432C3CAA925DBBB701D4C" xlink:to="loc_us-gaap_StatementTable_07DE9EA8C9C0D17578C025DBBB320843" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="loc_us-gaap_StatementScenarioAxis_0EBF5B2748A9A541482725DBBB32B689" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_07DE9EA8C9C0D17578C025DBBB320843" xlink:to="loc_us-gaap_StatementScenarioAxis_0EBF5B2748A9A541482725DBBB32B689" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_375FBD01290D8D74F5E025DBBB327BAF_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementScenarioAxis_0EBF5B2748A9A541482725DBBB32B689" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_375FBD01290D8D74F5E025DBBB327BAF_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_375FBD01290D8D74F5E025DBBB327BAF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementScenarioAxis_0EBF5B2748A9A541482725DBBB32B689" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_375FBD01290D8D74F5E025DBBB327BAF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaap_StatementClassOfStockAxis_D7E37039E7AE06C27A5C25DBBB51AE34" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_07DE9EA8C9C0D17578C025DBBB320843" xlink:to="loc_us-gaap_StatementClassOfStockAxis_D7E37039E7AE06C27A5C25DBBB51AE34" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_A5DF454ECA66CE81110225DBBB5130C0_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_D7E37039E7AE06C27A5C25DBBB51AE34" xlink:to="loc_us-gaap_ClassOfStockDomain_A5DF454ECA66CE81110225DBBB5130C0_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_A5DF454ECA66CE81110225DBBB5130C0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_D7E37039E7AE06C27A5C25DBBB51AE34" xlink:to="loc_us-gaap_ClassOfStockDomain_A5DF454ECA66CE81110225DBBB5130C0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PreferredStockMember" xlink:label="loc_us-gaap_PreferredStockMember_DBC93E0C89C346EB65A725DBBB70F1E4" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_A5DF454ECA66CE81110225DBBB5130C0" xlink:to="loc_us-gaap_PreferredStockMember_DBC93E0C89C346EB65A725DBBB70F1E4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember_5B5B4F93001ACD996A6D25DBBB703EAA" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_A5DF454ECA66CE81110225DBBB5130C0" xlink:to="loc_us-gaap_CommonStockMember_5B5B4F93001ACD996A6D25DBBB703EAA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommonClassAMember" xlink:label="loc_us-gaap_CommonClassAMember_2E5ACF37E22D2D49448225DBBB704DF4" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CommonStockMember_5B5B4F93001ACD996A6D25DBBB703EAA" xlink:to="loc_us-gaap_CommonClassAMember_2E5ACF37E22D2D49448225DBBB704DF4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommonClassBMember" xlink:label="loc_us-gaap_CommonClassBMember_2306B17F0D80CB44EAF825DBBB708D7D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CommonStockMember_5B5B4F93001ACD996A6D25DBBB703EAA" xlink:to="loc_us-gaap_CommonClassBMember_2306B17F0D80CB44EAF825DBBB708D7D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommonClassCMember" xlink:label="loc_us-gaap_CommonClassCMember_4A0F69292A2FFD6038CD25DBBB701411" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CommonStockMember_5B5B4F93001ACD996A6D25DBBB703EAA" xlink:to="loc_us-gaap_CommonClassCMember_4A0F69292A2FFD6038CD25DBBB701411" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_B187172888D0DAEAC2D225DC418A85E1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_F5B4D8C78B1432C3CAA925DBBB701D4C" xlink:to="loc_us-gaap_PreferredStockParOrStatedValuePerShare_B187172888D0DAEAC2D225DC418A85E1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_C981A31D7711F8984D5825DCFB08F615" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_F5B4D8C78B1432C3CAA925DBBB701D4C" xlink:to="loc_us-gaap_PreferredStockSharesAuthorized_C981A31D7711F8984D5825DCFB08F615" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PreferredStockSharesOutstanding" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_DA5763AF4C302D4533E625DDC6594037" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_F5B4D8C78B1432C3CAA925DBBB701D4C" xlink:to="loc_us-gaap_PreferredStockSharesOutstanding_DA5763AF4C302D4533E625DDC6594037" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_D7B79B72DE4E7FF2491C25DE8016C671" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_F5B4D8C78B1432C3CAA925DBBB701D4C" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_D7B79B72DE4E7FF2491C25DE8016C671" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_4643A4C105A3B37849AC25DF1BDAFC07" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_F5B4D8C78B1432C3CAA925DBBB701D4C" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_4643A4C105A3B37849AC25DF1BDAFC07" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_us-gaap_CommonStockSharesIssued_DF1796B2F6CDD85EB8C225DFD20D48BF" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_F5B4D8C78B1432C3CAA925DBBB701D4C" xlink:to="loc_us-gaap_CommonStockSharesIssued_DF1796B2F6CDD85EB8C225DFD20D48BF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_D1ECB8EDE09D1C9AA77525E098AAC6C2" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_F5B4D8C78B1432C3CAA925DBBB701D4C" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_D1ECB8EDE09D1C9AA77525E098AAC6C2" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.qualcomm.com/role/CondensedConsolidatedStatementsOfCashFlows" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_CBD9EFB3D31C48D90FFC925DD3987371" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_0B1F90496FACD91A6C37925DD3982BF3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_CBD9EFB3D31C48D90FFC925DD3987371" xlink:to="loc_us-gaap_StatementTable_0B1F90496FACD91A6C37925DD3982BF3" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="loc_us-gaap_StatementScenarioAxis_9C141C6E93EF5748282D925DD398BCD3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_0B1F90496FACD91A6C37925DD3982BF3" xlink:to="loc_us-gaap_StatementScenarioAxis_9C141C6E93EF5748282D925DD398BCD3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_715E6DEC0757600043C3925DD398F5FB_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementScenarioAxis_9C141C6E93EF5748282D925DD398BCD3" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_715E6DEC0757600043C3925DD398F5FB_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_715E6DEC0757600043C3925DD398F5FB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementScenarioAxis_9C141C6E93EF5748282D925DD398BCD3" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_715E6DEC0757600043C3925DD398F5FB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_FFD0398D013D5A3B794D781FC8E5C7FD" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_CBD9EFB3D31C48D90FFC925DD3987371" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_FFD0398D013D5A3B794D781FC8E5C7FD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_4A9C6B9E164BAF249A19781FC8E502D2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_FFD0398D013D5A3B794D781FC8E5C7FD" xlink:to="loc_us-gaap_ProfitLoss_4A9C6B9E164BAF249A19781FC8E502D2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_4F82D7A63FC91B6C40CB781FC8E5331B" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_FFD0398D013D5A3B794D781FC8E5C7FD" xlink:to="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_4F82D7A63FC91B6C40CB781FC8E5331B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DepreciationAndAmortization" xlink:label="loc_us-gaap_DepreciationAndAmortization_BF604415B756698E1459781FC8E6481F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_4F82D7A63FC91B6C40CB781FC8E5331B" xlink:to="loc_us-gaap_DepreciationAndAmortization_BF604415B756698E1459781FC8E6481F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_GainLossOnSaleOfOtherAssets" xlink:label="loc_us-gaap_GainLossOnSaleOfOtherAssets_886D06A59F54FEB299CAC13B426BF8FB" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_4F82D7A63FC91B6C40CB781FC8E5331B" xlink:to="loc_us-gaap_GainLossOnSaleOfOtherAssets_886D06A59F54FEB299CAC13B426BF8FB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_GoodwillImpairmentLoss" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_120EC0F675026342032F50F46C2119B0" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_4F82D7A63FC91B6C40CB781FC8E5331B" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_120EC0F675026342032F50F46C2119B0" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_RevenuesRelatedToNonMonetaryExchanges" xlink:label="loc_qcom_RevenuesRelatedToNonMonetaryExchanges_0D01CB1457C1C671CC82781FC8E6B753" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_4F82D7A63FC91B6C40CB781FC8E5331B" xlink:to="loc_qcom_RevenuesRelatedToNonMonetaryExchanges_0D01CB1457C1C671CC82781FC8E6B753" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_IncomeTaxProvisionLessThanInExcessOfIncomeTaxPayments" xlink:label="loc_qcom_IncomeTaxProvisionLessThanInExcessOfIncomeTaxPayments_E3C1D326F050A0B4EF99781FC8E69100" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_4F82D7A63FC91B6C40CB781FC8E5331B" xlink:to="loc_qcom_IncomeTaxProvisionLessThanInExcessOfIncomeTaxPayments_E3C1D326F050A0B4EF99781FC8E69100" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_BD7C59B28DE4D02ADB09781FC8E69975" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_4F82D7A63FC91B6C40CB781FC8E5331B" xlink:to="loc_us-gaap_ShareBasedCompensation_BD7C59B28DE4D02ADB09781FC8E69975" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities" xlink:label="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_0F5350C342F0A1352F62781FC8E6CD7A" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_4F82D7A63FC91B6C40CB781FC8E5331B" xlink:to="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_0F5350C342F0A1352F62781FC8E6CD7A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_GainLossOnSaleOfInvestments" xlink:label="loc_us-gaap_GainLossOnSaleOfInvestments_292E41C8E9599AAD3B6B781FC8E6A79B" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_4F82D7A63FC91B6C40CB781FC8E5331B" xlink:to="loc_us-gaap_GainLossOnSaleOfInvestments_292E41C8E9599AAD3B6B781FC8E6A79B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_UnrealizedGainLossOnDerivatives" xlink:label="loc_us-gaap_UnrealizedGainLossOnDerivatives_E481E0D363B600C60AB9F368B67F9731" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_4F82D7A63FC91B6C40CB781FC8E5331B" xlink:to="loc_us-gaap_UnrealizedGainLossOnDerivatives_E481E0D363B600C60AB9F368B67F9731" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ImpairmentOfInvestments" xlink:label="loc_us-gaap_ImpairmentOfInvestments_63F31DC01A6ECBB55BDC781FC8E67276" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_4F82D7A63FC91B6C40CB781FC8E5331B" xlink:to="loc_us-gaap_ImpairmentOfInvestments_63F31DC01A6ECBB55BDC781FC8E67276" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherNoncashIncomeExpense" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_69E4E76EE72BAE49C342781FC8E66997" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_4F82D7A63FC91B6C40CB781FC8E5331B" xlink:to="loc_us-gaap_OtherNoncashIncomeExpense_69E4E76EE72BAE49C342781FC8E66997" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_899A677D7692AC999339781FC8E630EB" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_FFD0398D013D5A3B794D781FC8E5C7FD" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_899A677D7692AC999339781FC8E630EB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncreaseDecreaseInReceivables" xlink:label="loc_us-gaap_IncreaseDecreaseInReceivables_ED966731A8F5FE26E5F6781FC8E611AB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_899A677D7692AC999339781FC8E630EB" xlink:to="loc_us-gaap_IncreaseDecreaseInReceivables_ED966731A8F5FE26E5F6781FC8E611AB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_3C7037BAC7CDE21D02D6781FC8E66439" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_899A677D7692AC999339781FC8E630EB" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_3C7037BAC7CDE21D02D6781FC8E66439" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_EED88EA3B541278167F0781FC8E6F0F5" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_899A677D7692AC999339781FC8E630EB" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_EED88EA3B541278167F0781FC8E6F0F5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableTrade" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_74E2BBCC08A7BFDD311F781FC8E7329D" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_899A677D7692AC999339781FC8E630EB" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_74E2BBCC08A7BFDD311F781FC8E7329D" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_IncreaseDecreaseInPayrollBenefitsAndOtherLiabilities" xlink:label="loc_qcom_IncreaseDecreaseInPayrollBenefitsAndOtherLiabilities_90E92C295DC36E1841F2781FC8E72B5A" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_899A677D7692AC999339781FC8E630EB" xlink:to="loc_qcom_IncreaseDecreaseInPayrollBenefitsAndOtherLiabilities_90E92C295DC36E1841F2781FC8E72B5A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncreaseDecreaseInDeferredRevenue" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredRevenue_3022A806E774E7F1715E781FC8E79509" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_899A677D7692AC999339781FC8E630EB" xlink:to="loc_us-gaap_IncreaseDecreaseInDeferredRevenue_3022A806E774E7F1715E781FC8E79509" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_5F74E817A115B281081E781FC8E765C1" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_FFD0398D013D5A3B794D781FC8E5C7FD" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_5F74E817A115B281081E781FC8E765C1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9CED9C31AB6785393F64781FC8E75A78" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_CBD9EFB3D31C48D90FFC925DD3987371" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9CED9C31AB6785393F64781FC8E75A78" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PaymentsToAcquireProductiveAssets" xlink:label="loc_us-gaap_PaymentsToAcquireProductiveAssets_4C49EAD83764E7BCFAF4781FC8E71446" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9CED9C31AB6785393F64781FC8E75A78" xlink:to="loc_us-gaap_PaymentsToAcquireProductiveAssets_4C49EAD83764E7BCFAF4781FC8E71446" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PaymentsToAcquireOtherProductiveAssets" xlink:label="loc_us-gaap_PaymentsToAcquireOtherProductiveAssets_7CDA7689DB27608FE9BB781FC8E78A6B" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9CED9C31AB6785393F64781FC8E75A78" xlink:to="loc_us-gaap_PaymentsToAcquireOtherProductiveAssets_7CDA7689DB27608FE9BB781FC8E78A6B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PaymentsToAcquireAvailableForSaleSecurities" xlink:label="loc_us-gaap_PaymentsToAcquireAvailableForSaleSecurities_33AF56E5EA8CCC3C1307781FC8E7512C" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9CED9C31AB6785393F64781FC8E75A78" xlink:to="loc_us-gaap_PaymentsToAcquireAvailableForSaleSecurities_33AF56E5EA8CCC3C1307781FC8E7512C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities" xlink:label="loc_us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities_9FDC0429607F478F51AC781FC8E7FD09" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9CED9C31AB6785393F64781FC8E75A78" xlink:to="loc_us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities_9FDC0429607F478F51AC781FC8E7FD09" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PaymentsToAcquireTradingSecuritiesHeldforinvestment" xlink:label="loc_us-gaap_PaymentsToAcquireTradingSecuritiesHeldforinvestment_A2FE1440B26324AA182A30CA122107E2" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9CED9C31AB6785393F64781FC8E75A78" xlink:to="loc_us-gaap_PaymentsToAcquireTradingSecuritiesHeldforinvestment_A2FE1440B26324AA182A30CA122107E2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProceedsFromSaleOfTradingSecuritiesHeldforinvestment" xlink:label="loc_us-gaap_ProceedsFromSaleOfTradingSecuritiesHeldforinvestment_D5292C17FCDB8939C00A30CC4E54431E" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9CED9C31AB6785393F64781FC8E75A78" xlink:to="loc_us-gaap_ProceedsFromSaleOfTradingSecuritiesHeldforinvestment_D5292C17FCDB8939C00A30CC4E54431E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProceedsFromSaleOfOtherAssets" xlink:label="loc_us-gaap_ProceedsFromSaleOfOtherAssets_6DDA96A560A7034EE461C13BD8AFA075" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9CED9C31AB6785393F64781FC8E75A78" xlink:to="loc_us-gaap_ProceedsFromSaleOfOtherAssets_6DDA96A560A7034EE461C13BD8AFA075" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_PurchaseOfOtherMarketableSecurities" xlink:label="loc_qcom_PurchaseOfOtherMarketableSecurities_283C4D5B76D48653A751781FC8E79A0D" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9CED9C31AB6785393F64781FC8E75A78" xlink:to="loc_qcom_PurchaseOfOtherMarketableSecurities_283C4D5B76D48653A751781FC8E79A0D" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_IncreaseInReceivablesForSettlementOfInvestments" xlink:label="loc_qcom_IncreaseInReceivablesForSettlementOfInvestments_A0EB72143EFE9834D4D8781FC8E78182" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9CED9C31AB6785393F64781FC8E75A78" xlink:to="loc_qcom_IncreaseInReceivablesForSettlementOfInvestments_A0EB72143EFE9834D4D8781FC8E78182" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_AtherosAcquisitionNetOfCashAcquired" xlink:label="loc_qcom_AtherosAcquisitionNetOfCashAcquired_85BC3F39685588E82A272669036F37B4" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9CED9C31AB6785393F64781FC8E75A78" xlink:to="loc_qcom_AtherosAcquisitionNetOfCashAcquired_85BC3F39685588E82A272669036F37B4" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_OtherInvestmentsAndAcquisitionsNetOfCashAcquired" xlink:label="loc_qcom_OtherInvestmentsAndAcquisitionsNetOfCashAcquired_BCE260C3F4B7D93344C2781FC8E79043" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9CED9C31AB6785393F64781FC8E75A78" xlink:to="loc_qcom_OtherInvestmentsAndAcquisitionsNetOfCashAcquired_BCE260C3F4B7D93344C2781FC8E79043" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_ChangeInCollateralHeldUnderSecuritiesLending" xlink:label="loc_qcom_ChangeInCollateralHeldUnderSecuritiesLending_A51214986C58D93B9399781FC8E7C20D" xlink:type="locator" />
    <definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9CED9C31AB6785393F64781FC8E75A78" xlink:to="loc_qcom_ChangeInCollateralHeldUnderSecuritiesLending_A51214986C58D93B9399781FC8E7C20D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProceedsFromSaleOfIntangibleAssets" xlink:label="loc_us-gaap_ProceedsFromSaleOfIntangibleAssets_5C0F1A68E83A63ED9919781FC8E7A4A9" xlink:type="locator" />
    <definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9CED9C31AB6785393F64781FC8E75A78" xlink:to="loc_us-gaap_ProceedsFromSaleOfIntangibleAssets_5C0F1A68E83A63ED9919781FC8E7A4A9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_FD653A7E5B53478C176C781FC8E720A8" xlink:type="locator" />
    <definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9CED9C31AB6785393F64781FC8E75A78" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_FD653A7E5B53478C176C781FC8E720A8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_E1E0735BC5712144476C781FC8E761F0" xlink:type="locator" />
    <definitionArc order="15" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_9CED9C31AB6785393F64781FC8E75A78" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_E1E0735BC5712144476C781FC8E761F0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_3FFA0098860DB081FAD4781FC8E7BA92" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_CBD9EFB3D31C48D90FFC925DD3987371" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_3FFA0098860DB081FAD4781FC8E7BA92" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProceedsFromBankDebt" xlink:label="loc_us-gaap_ProceedsFromBankDebt_331F0F3A6558DCA59D02781FC8E7E9A4" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_3FFA0098860DB081FAD4781FC8E7BA92" xlink:to="loc_us-gaap_ProceedsFromBankDebt_331F0F3A6558DCA59D02781FC8E7E9A4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RepaymentsOfBankDebt" xlink:label="loc_us-gaap_RepaymentsOfBankDebt_4149D6128372FA2D84AE781FC8E733D3" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_3FFA0098860DB081FAD4781FC8E7BA92" xlink:to="loc_us-gaap_RepaymentsOfBankDebt_4149D6128372FA2D84AE781FC8E733D3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_A370D03B1CAFD92D2377781FC8E7CBEF" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_3FFA0098860DB081FAD4781FC8E7BA92" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_A370D03B1CAFD92D2377781FC8E7CBEF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProceedsFromMinorityShareholders" xlink:label="loc_us-gaap_ProceedsFromMinorityShareholders_B184398832E494A2DE1C5B8FCF66FA7B" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_3FFA0098860DB081FAD4781FC8E7BA92" xlink:to="loc_us-gaap_ProceedsFromMinorityShareholders_B184398832E494A2DE1C5B8FCF66FA7B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities" xlink:label="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_17E6DD5D72C771E9374D781FC8E7783A" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_3FFA0098860DB081FAD4781FC8E7BA92" xlink:to="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_17E6DD5D72C771E9374D781FC8E7783A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_169D7CED83AEFEA6DEE6781FC8E72A4A" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_3FFA0098860DB081FAD4781FC8E7BA92" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_169D7CED83AEFEA6DEE6781FC8E72A4A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PaymentsOfDividends" xlink:label="loc_us-gaap_PaymentsOfDividends_8CC2CF7EDBB469A4D9F7781FC8E71C4D" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_3FFA0098860DB081FAD4781FC8E7BA92" xlink:to="loc_us-gaap_PaymentsOfDividends_8CC2CF7EDBB469A4D9F7781FC8E71C4D" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_ChangeInObligationUnderSecuritiesLending" xlink:label="loc_qcom_ChangeInObligationUnderSecuritiesLending_DD85C6D632B2DF8522B4781FC8E81AC4" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_3FFA0098860DB081FAD4781FC8E7BA92" xlink:to="loc_qcom_ChangeInObligationUnderSecuritiesLending_DD85C6D632B2DF8522B4781FC8E81AC4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_3EDCF0B6B938E7417E79781FC8E8C8D0" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_3FFA0098860DB081FAD4781FC8E7BA92" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_3EDCF0B6B938E7417E79781FC8E8C8D0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_07C1AF4E5E9B08FD4BBC781FC8E8FD65" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_3FFA0098860DB081FAD4781FC8E7BA92" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_07C1AF4E5E9B08FD4BBC781FC8E8FD65" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_153AF16EC850371AAE36781FC8E81441" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_CBD9EFB3D31C48D90FFC925DD3987371" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_153AF16EC850371AAE36781FC8E81441" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_08FCF0F9347978D93AE2781FC8E81B13" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_CBD9EFB3D31C48D90FFC925DD3987371" xlink:to="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_08FCF0F9347978D93AE2781FC8E81B13" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_333119862E7CC1F01071781FC8E8D2BB" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_CBD9EFB3D31C48D90FFC925DD3987371" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_333119862E7CC1F01071781FC8E8D2BB" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.qualcomm.com/role/CondensedConsolidatedStatementsOfOperations" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_15CE70E69F8182749907926DEE5D16CE" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_F6F72765E65295473E85926DEE5C5D50" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_15CE70E69F8182749907926DEE5D16CE" xlink:to="loc_us-gaap_StatementTable_F6F72765E65295473E85926DEE5C5D50" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="loc_us-gaap_StatementScenarioAxis_AF42334ED7D4DC54DF34926DEE5C09B9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_F6F72765E65295473E85926DEE5C5D50" xlink:to="loc_us-gaap_StatementScenarioAxis_AF42334ED7D4DC54DF34926DEE5C09B9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_B3BBF3A173DE222954A3926DEE5C1F54_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementScenarioAxis_AF42334ED7D4DC54DF34926DEE5C09B9" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_B3BBF3A173DE222954A3926DEE5C1F54_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_B3BBF3A173DE222954A3926DEE5C1F54" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementScenarioAxis_AF42334ED7D4DC54DF34926DEE5C09B9" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_B3BBF3A173DE222954A3926DEE5C1F54" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RevenuesAbstract" xlink:label="loc_us-gaap_RevenuesAbstract_8E903E5E9D0804BEDADF781FC9FFF2AF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_15CE70E69F8182749907926DEE5D16CE" xlink:to="loc_us-gaap_RevenuesAbstract_8E903E5E9D0804BEDADF781FC9FFF2AF" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_EquipmentAndServices" xlink:label="loc_qcom_EquipmentAndServices_BCD9D12EF0780F0B9DF5781FC9FF1348" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_8E903E5E9D0804BEDADF781FC9FFF2AF" xlink:to="loc_qcom_EquipmentAndServices_BCD9D12EF0780F0B9DF5781FC9FF1348" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_LicensingAndRoyaltyFees" xlink:label="loc_qcom_LicensingAndRoyaltyFees_96B7B5DDBA70BB1E6368781FC9FF900C" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_8E903E5E9D0804BEDADF781FC9FFF2AF" xlink:to="loc_qcom_LicensingAndRoyaltyFees_96B7B5DDBA70BB1E6368781FC9FF900C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_AA17DA08CA2C07FFF6FF781FC9FF2F69" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_8E903E5E9D0804BEDADF781FC9FFF2AF" xlink:to="loc_us-gaap_Revenues_AA17DA08CA2C07FFF6FF781FC9FF2F69" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_OperatingExpenseTotalAbstract" xlink:label="loc_qcom_OperatingExpenseTotalAbstract_D444A404A3942512AC1B781FC9FF7D14" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_15CE70E69F8182749907926DEE5D16CE" xlink:to="loc_qcom_OperatingExpenseTotalAbstract_D444A404A3942512AC1B781FC9FF7D14" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CostOfRevenue" xlink:label="loc_us-gaap_CostOfRevenue_C5F260E711CB4E9E49BE781FC9FF3DCC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_OperatingExpenseTotalAbstract_D444A404A3942512AC1B781FC9FF7D14" xlink:to="loc_us-gaap_CostOfRevenue_C5F260E711CB4E9E49BE781FC9FF3DCC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_147FB284F4C66A1E07B2781FCA004496" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_OperatingExpenseTotalAbstract_D444A404A3942512AC1B781FC9FF7D14" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_147FB284F4C66A1E07B2781FCA004496" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_2E960A3256DBC6F88B47781FCA00E667" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_OperatingExpenseTotalAbstract_D444A404A3942512AC1B781FC9FF7D14" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_2E960A3256DBC6F88B47781FCA00E667" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherCostAndExpenseOperating" xlink:label="loc_us-gaap_OtherCostAndExpenseOperating_4FDE4AB26E1023CC7AE1A41AE3963FDF" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_OperatingExpenseTotalAbstract_D444A404A3942512AC1B781FC9FF7D14" xlink:to="loc_us-gaap_OtherCostAndExpenseOperating_4FDE4AB26E1023CC7AE1A41AE3963FDF" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_TotalOperatingExpenses" xlink:label="loc_qcom_TotalOperatingExpenses_D8BE3197588CE376ECC4781FCA0081C7" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_OperatingExpenseTotalAbstract_D444A404A3942512AC1B781FC9FF7D14" xlink:to="loc_qcom_TotalOperatingExpenses_D8BE3197588CE376ECC4781FCA0081C7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_57EC665DBFA24C7ED356781FCA00B4A9" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_15CE70E69F8182749907926DEE5D16CE" xlink:to="loc_us-gaap_OperatingIncomeLoss_57EC665DBFA24C7ED356781FCA00B4A9" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_InvestmentIncomeLossNet" xlink:label="loc_qcom_InvestmentIncomeLossNet_8AC7971F011AB5567470781FCA005F54" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_15CE70E69F8182749907926DEE5D16CE" xlink:to="loc_qcom_InvestmentIncomeLossNet_8AC7971F011AB5567470781FCA005F54" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_507DEC6387B03C6D269E1A0C69E70380" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_15CE70E69F8182749907926DEE5D16CE" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_507DEC6387B03C6D269E1A0C69E70380" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_215216D02612AC0BD059781FCA005BBA" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_15CE70E69F8182749907926DEE5D16CE" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_215216D02612AC0BD059781FCA005BBA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_B6E9B18464FD294E4E921A11EDFEEA24" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_15CE70E69F8182749907926DEE5D16CE" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_B6E9B18464FD294E4E921A11EDFEEA24" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_50EDF8AE561062B5E1801A182C152074" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_15CE70E69F8182749907926DEE5D16CE" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_50EDF8AE561062B5E1801A182C152074" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_8C88B35189213A840F41781FCA003AE4" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_15CE70E69F8182749907926DEE5D16CE" xlink:to="loc_us-gaap_ProfitLoss_8C88B35189213A840F41781FCA003AE4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_273AEE351BDA554F4A35781FCA005495" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_15CE70E69F8182749907926DEE5D16CE" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_273AEE351BDA554F4A35781FCA005495" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_C766E5C1F16781514307781FCA006439" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_15CE70E69F8182749907926DEE5D16CE" xlink:to="loc_us-gaap_NetIncomeLoss_C766E5C1F16781514307781FCA006439" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EarningsPerShareBasicAbstract" xlink:label="loc_us-gaap_EarningsPerShareBasicAbstract_1E414416F83B56D7351535883C58B31A" xlink:type="locator" />
    <definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_15CE70E69F8182749907926DEE5D16CE" xlink:to="loc_us-gaap_EarningsPerShareBasicAbstract_1E414416F83B56D7351535883C58B31A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_55210C140BC33E70CEA91A1CCAEA00E6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_1E414416F83B56D7351535883C58B31A" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_55210C140BC33E70CEA91A1CCAEA00E6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_E263030758BEC3FA35761A1E060F3F32" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_1E414416F83B56D7351535883C58B31A" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_E263030758BEC3FA35761A1E060F3F32" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_us-gaap_EarningsPerShareBasic_769E0CC49506E9F7EDE3781FCA00C7CF" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_1E414416F83B56D7351535883C58B31A" xlink:to="loc_us-gaap_EarningsPerShareBasic_769E0CC49506E9F7EDE3781FCA00C7CF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EarningsPerShareDilutedAbstract" xlink:label="loc_us-gaap_EarningsPerShareDilutedAbstract_DA4C803112E6A671631535889768121C" xlink:type="locator" />
    <definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_15CE70E69F8182749907926DEE5D16CE" xlink:to="loc_us-gaap_EarningsPerShareDilutedAbstract_DA4C803112E6A671631535889768121C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_2730490BAADA4F535EA71A1FCAD3744C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_DA4C803112E6A671631535889768121C" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_2730490BAADA4F535EA71A1FCAD3744C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_DF454AB42BD29C7AB0D41A20986D6874" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_DA4C803112E6A671631535889768121C" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_DF454AB42BD29C7AB0D41A20986D6874" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_us-gaap_EarningsPerShareDiluted_B32C51818061BDDCF3B7781FCA004034" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_DA4C803112E6A671631535889768121C" xlink:to="loc_us-gaap_EarningsPerShareDiluted_B32C51818061BDDCF3B7781FCA004034" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaap_EarningsPerShareAbstract_EEEBC44EF5A1431A4998781FCA004327" xlink:type="locator" />
    <definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_15CE70E69F8182749907926DEE5D16CE" xlink:to="loc_us-gaap_EarningsPerShareAbstract_EEEBC44EF5A1431A4998781FCA004327" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_4E0CCA5205436003E441781FCA008F64" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareAbstract_EEEBC44EF5A1431A4998781FCA004327" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_4E0CCA5205436003E441781FCA008F64" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_B74D7CFECBE1B1BBD26D781FCA00FAE9" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareAbstract_EEEBC44EF5A1431A4998781FCA004327" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_B74D7CFECBE1B1BBD26D781FCA00FAE9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommonStockDividendsPerShareDeclared" xlink:label="loc_us-gaap_CommonStockDividendsPerShareDeclared_943E83DE8316DD8CDF2B781FCA00094E" xlink:type="locator" />
    <definitionArc order="15" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_15CE70E69F8182749907926DEE5D16CE" xlink:to="loc_us-gaap_CommonStockDividendsPerShareDeclared_943E83DE8316DD8CDF2B781FCA00094E" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.qualcomm.com/role/DiscontinuedOperationsByTypeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_0BD53D2699B01C60DF92F89AE75F31E2" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_99708F861A1EBCE9E9912AD4CC4042E8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_0BD53D2699B01C60DF92F89AE75F31E2" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_99708F861A1EBCE9E9912AD4CC4042E8" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_18873848B91AEB19E2BA2AD4CC4038FD" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_99708F861A1EBCE9E9912AD4CC4042E8" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_18873848B91AEB19E2BA2AD4CC4038FD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_EA9E91DB90BF3902CC422AD4CC408100_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_18873848B91AEB19E2BA2AD4CC4038FD" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_EA9E91DB90BF3902CC422AD4CC408100_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_EA9E91DB90BF3902CC422AD4CC408100" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_18873848B91AEB19E2BA2AD4CC4038FD" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_EA9E91DB90BF3902CC422AD4CC408100" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ContractTerminationMember" xlink:label="loc_us-gaap_ContractTerminationMember_AD8C5F2BCAFC78EA3CED2AD4CC400941" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_EA9E91DB90BF3902CC422AD4CC408100" xlink:to="loc_us-gaap_ContractTerminationMember_AD8C5F2BCAFC78EA3CED2AD4CC400941" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_OtherCostsMember" xlink:label="loc_qcom_OtherCostsMember_B8116C205F5792301F9F2AFB79B3AD5D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_EA9E91DB90BF3902CC422AD4CC408100" xlink:to="loc_qcom_OtherCostsMember_B8116C205F5792301F9F2AFB79B3AD5D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RestructuringReserve" xlink:label="loc_us-gaap_RestructuringReserve_9CD4F3DCCE14986ADE97C972F2AFE8FC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_0BD53D2699B01C60DF92F89AE75F31E2" xlink:to="loc_us-gaap_RestructuringReserve_9CD4F3DCCE14986ADE97C972F2AFE8FC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RestructuringReserveSettledWithCash" xlink:label="loc_us-gaap_RestructuringReserveSettledWithCash_5E4F7DDF8FF211AA038BC97145F41F0F" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_0BD53D2699B01C60DF92F89AE75F31E2" xlink:to="loc_us-gaap_RestructuringReserveSettledWithCash_5E4F7DDF8FF211AA038BC97145F41F0F" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.qualcomm.com/role/DiscontinuedOperationsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_930E3443FC3B18B765C51B53F6CCC19D" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_BB4474A6DE18891DF30E1B527586B7A6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_930E3443FC3B18B765C51B53F6CCC19D" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_BB4474A6DE18891DF30E1B527586B7A6" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_2DE9AE6AD8D85114718F1B5331557FC4" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_BB4474A6DE18891DF30E1B527586B7A6" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_2DE9AE6AD8D85114718F1B5331557FC4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_080225206CE808D5847C1B5331949487_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_2DE9AE6AD8D85114718F1B5331557FC4" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_080225206CE808D5847C1B5331949487_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_080225206CE808D5847C1B5331949487" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_2DE9AE6AD8D85114718F1B5331557FC4" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_080225206CE808D5847C1B5331949487" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationDescriptionAndTimingOfDisposal" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationDescriptionAndTimingOfDisposal_03E99F4F014E805DCDB630E78B681B85" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_930E3443FC3B18B765C51B53F6CCC19D" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationDescriptionAndTimingOfDisposal_03E99F4F014E805DCDB630E78B681B85" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProceedsFromSaleOfOtherAssets" xlink:label="loc_us-gaap_ProceedsFromSaleOfOtherAssets_FE8B8F2B11A640DFA38DC23B55865367" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_930E3443FC3B18B765C51B53F6CCC19D" xlink:to="loc_us-gaap_ProceedsFromSaleOfOtherAssets_FE8B8F2B11A640DFA38DC23B55865367" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_GainLossOnSaleOfOtherAssets" xlink:label="loc_us-gaap_GainLossOnSaleOfOtherAssets_8151D41475DB9A1516E5C23B8B1C615D" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_930E3443FC3B18B765C51B53F6CCC19D" xlink:to="loc_us-gaap_GainLossOnSaleOfOtherAssets_8151D41475DB9A1516E5C23B8B1C615D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_AE660C123686A876CC751B2B69BEEE9A" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_930E3443FC3B18B765C51B53F6CCC19D" xlink:to="loc_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_AE660C123686A876CC751B2B69BEEE9A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_699BCDA72E45E5D616FD1B2D904D8BF6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_AE660C123686A876CC751B2B69BEEE9A" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_699BCDA72E45E5D616FD1B2D904D8BF6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax" xlink:label="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_AD3F9F62AA4D17BB3C501B3199FF25EC" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_AE660C123686A876CC751B2B69BEEE9A" xlink:to="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_AD3F9F62AA4D17BB3C501B3199FF25EC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation" xlink:label="loc_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_F213023372A223CFFD901B34AEFBCDE0" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_AE660C123686A876CC751B2B69BEEE9A" xlink:to="loc_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_F213023372A223CFFD901B34AEFBCDE0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_2F46E1FB36D97A32E3BE1B3DBB0277F8" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_AE660C123686A876CC751B2B69BEEE9A" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_2F46E1FB36D97A32E3BE1B3DBB0277F8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationClassifiedBalanceSheetDisclosuresAbstract" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationClassifiedBalanceSheetDisclosuresAbstract_D31007E3014A0D209382C99502A789BD" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_930E3443FC3B18B765C51B53F6CCC19D" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationClassifiedBalanceSheetDisclosuresAbstract_D31007E3014A0D209382C99502A789BD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_2F4F43DCE784C1507018C9985334C05D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationClassifiedBalanceSheetDisclosuresAbstract_D31007E3014A0D209382C99502A789BD" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_2F4F43DCE784C1507018C9985334C05D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_FE77478BB0D36D8BBD55C998E7B53F78" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationClassifiedBalanceSheetDisclosuresAbstract_D31007E3014A0D209382C99502A789BD" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_FE77478BB0D36D8BBD55C998E7B53F78" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_CapitalLeasesRemainingLeaseAsset" xlink:label="loc_qcom_CapitalLeasesRemainingLeaseAsset_D8191D9910FB386CE63EC9C78F406F87" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationClassifiedBalanceSheetDisclosuresAbstract_D31007E3014A0D209382C99502A789BD" xlink:to="loc_qcom_CapitalLeasesRemainingLeaseAsset_D8191D9910FB386CE63EC9C78F406F87" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_CapitalLeasesRemainingLeaseObligation" xlink:label="loc_qcom_CapitalLeasesRemainingLeaseObligation_634D50883EAB0FB4295EC9C86B47AE9F" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationClassifiedBalanceSheetDisclosuresAbstract_D31007E3014A0D209382C99502A789BD" xlink:to="loc_qcom_CapitalLeasesRemainingLeaseObligation_634D50883EAB0FB4295EC9C86B47AE9F" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.qualcomm.com/role/DiscontinuedOperationsTables" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_0A8DE0DF18EF63FADB4F1AC5F8A818B9" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_0C66F3A172C2C73515FE1AC5F889C8C0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_0A8DE0DF18EF63FADB4F1AC5F8A818B9" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_0C66F3A172C2C73515FE1AC5F889C8C0" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_181F852BF146155E4F0C1AC5F8993EAC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_0C66F3A172C2C73515FE1AC5F889C8C0" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_181F852BF146155E4F0C1AC5F8993EAC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_04AAE1D6ADB718E70D6D1AC5F899F4A7_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_181F852BF146155E4F0C1AC5F8993EAC" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_04AAE1D6ADB718E70D6D1AC5F899F4A7_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_04AAE1D6ADB718E70D6D1AC5F899F4A7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_181F852BF146155E4F0C1AC5F8993EAC" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_04AAE1D6ADB718E70D6D1AC5F899F4A7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock" xlink:label="loc_us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock_13A4625064F5F9C972FB1AC68E542DCC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_0A8DE0DF18EF63FADB4F1AC5F8A818B9" xlink:to="loc_us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock_13A4625064F5F9C972FB1AC68E542DCC" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.qualcomm.com/role/DocumentInformationLineItemsDocument" xlink:type="extended">
    <loc xlink:href="http://xbrl.sec.gov/dei/2011/dei-2011-01-31.xsd#dei_DocumentInformationLineItems" xlink:label="loc_dei_DocumentInformationLineItems_C9060B8257A9B027512F25CF115004E3" xlink:type="locator" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2011/dei-2011-01-31.xsd#dei_DocumentInformationTable" xlink:label="loc_dei_DocumentInformationTable_A914B394FA338507DF9E25CF1141928D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_DocumentInformationLineItems_C9060B8257A9B027512F25CF115004E3" xlink:to="loc_dei_DocumentInformationTable_A914B394FA338507DF9E25CF1141928D" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2011/dei-2011-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="loc_dei_DocumentInformationDocumentAxis_FE95A9AF4E656C98C3BD25CF1141A7C9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_DocumentInformationTable_A914B394FA338507DF9E25CF1141928D" xlink:to="loc_dei_DocumentInformationDocumentAxis_FE95A9AF4E656C98C3BD25CF1141A7C9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2011/dei-2011-01-31.xsd#dei_DocumentDomain" xlink:label="loc_dei_DocumentDomain_B2505EF4E0246EADCA7525CF1141352B_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_DocumentInformationDocumentAxis_FE95A9AF4E656C98C3BD25CF1141A7C9" xlink:to="loc_dei_DocumentDomain_B2505EF4E0246EADCA7525CF1141352B_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2011/dei-2011-01-31.xsd#dei_DocumentDomain" xlink:label="loc_dei_DocumentDomain_B2505EF4E0246EADCA7525CF1141352B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_DocumentInformationDocumentAxis_FE95A9AF4E656C98C3BD25CF1141A7C9" xlink:to="loc_dei_DocumentDomain_B2505EF4E0246EADCA7525CF1141352B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2011/dei-2011-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName_BA0BCD7A5697FB77617A25CF8BB16899" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_C9060B8257A9B027512F25CF115004E3" xlink:to="loc_dei_EntityRegistrantName_BA0BCD7A5697FB77617A25CF8BB16899" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2011/dei-2011-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey_6EF43260DB91088571F625D02D517C86" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_C9060B8257A9B027512F25CF115004E3" xlink:to="loc_dei_EntityCentralIndexKey_6EF43260DB91088571F625D02D517C86" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2011/dei-2011-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_dei_CurrentFiscalYearEndDate_158A33AED34C9E1D31F325D131F3B47B" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_C9060B8257A9B027512F25CF115004E3" xlink:to="loc_dei_CurrentFiscalYearEndDate_158A33AED34C9E1D31F325D131F3B47B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2011/dei-2011-01-31.xsd#dei_EntityFilerCategory" xlink:label="loc_dei_EntityFilerCategory_100A2624514F72FD8BD025D1BC620697" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_C9060B8257A9B027512F25CF115004E3" xlink:to="loc_dei_EntityFilerCategory_100A2624514F72FD8BD025D1BC620697" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2011/dei-2011-01-31.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType_AC0783E0AB64BBAE43D925D235D85C07" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_C9060B8257A9B027512F25CF115004E3" xlink:to="loc_dei_DocumentType_AC0783E0AB64BBAE43D925D235D85C07" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2011/dei-2011-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_D057333590CB95A48DE225D4A1BE36C0" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_C9060B8257A9B027512F25CF115004E3" xlink:to="loc_dei_DocumentPeriodEndDate_D057333590CB95A48DE225D4A1BE36C0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2011/dei-2011-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_dei_DocumentFiscalYearFocus_3F86D7A40D68ADC918B025D51F8A33D8" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_C9060B8257A9B027512F25CF115004E3" xlink:to="loc_dei_DocumentFiscalYearFocus_3F86D7A40D68ADC918B025D51F8A33D8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2011/dei-2011-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="loc_dei_DocumentFiscalPeriodFocus_CEA8D81C02B929BF49DC25D5DEF435F9" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_C9060B8257A9B027512F25CF115004E3" xlink:to="loc_dei_DocumentFiscalPeriodFocus_CEA8D81C02B929BF49DC25D5DEF435F9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2011/dei-2011-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag_F92944EEFC55C23B072025D657710FA8" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_C9060B8257A9B027512F25CF115004E3" xlink:to="loc_dei_AmendmentFlag_F92944EEFC55C23B072025D657710FA8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2011/dei-2011-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_30CFD4D6557C0654C89225D88A936843" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_C9060B8257A9B027512F25CF115004E3" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_30CFD4D6557C0654C89225D88A936843" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2011/dei-2011-01-31.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="loc_dei_EntityWellKnownSeasonedIssuer_58795B5B7BF9108F783925D6D6C45F24" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_C9060B8257A9B027512F25CF115004E3" xlink:to="loc_dei_EntityWellKnownSeasonedIssuer_58795B5B7BF9108F783925D6D6C45F24" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2011/dei-2011-01-31.xsd#dei_EntityVoluntaryFilers" xlink:label="loc_dei_EntityVoluntaryFilers_FC4ED7C68950C3D193A525D750E79997" xlink:type="locator" />
    <definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_C9060B8257A9B027512F25CF115004E3" xlink:to="loc_dei_EntityVoluntaryFilers_FC4ED7C68950C3D193A525D750E79997" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2011/dei-2011-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="loc_dei_EntityCurrentReportingStatus_55D89CB4BD77F3C5C72625D7CB585550" xlink:type="locator" />
    <definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_C9060B8257A9B027512F25CF115004E3" xlink:to="loc_dei_EntityCurrentReportingStatus_55D89CB4BD77F3C5C72625D7CB585550" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.qualcomm.com/role/FairValueMeasurementsActivityBetweenLevelsOfFairValueHierarchyAssetsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_EFB2668BFD262B58C76ECA54D9FEED14" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable_6B3CAC428404B347285ECA54D9FE10EB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_EFB2668BFD262B58C76ECA54D9FEED14" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable_6B3CAC428404B347285ECA54D9FE10EB" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueByAssetClassAxis" xlink:label="loc_us-gaap_FairValueByAssetClassAxis_626DC2BAB7E9E5D78BF9CA54D9FE793E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable_6B3CAC428404B347285ECA54D9FE10EB" xlink:to="loc_us-gaap_FairValueByAssetClassAxis_626DC2BAB7E9E5D78BF9CA54D9FE793E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_0CFB1EAECA72B1F70209CA54D9FEE0AF_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_626DC2BAB7E9E5D78BF9CA54D9FE793E" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_0CFB1EAECA72B1F70209CA54D9FEE0AF_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_0CFB1EAECA72B1F70209CA54D9FEE0AF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_626DC2BAB7E9E5D78BF9CA54D9FE793E" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_0CFB1EAECA72B1F70209CA54D9FEE0AF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AuctionRateSecuritiesMember" xlink:label="loc_us-gaap_AuctionRateSecuritiesMember_B40F413A903BF7CBAC0ACA54DB608A17" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_0CFB1EAECA72B1F70209CA54D9FEE0AF" xlink:to="loc_us-gaap_AuctionRateSecuritiesMember_B40F413A903BF7CBAC0ACA54DB608A17" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_OtherMarketableSecuritiesMember" xlink:label="loc_qcom_OtherMarketableSecuritiesMember_472CAAEFB4B539CD1ED7CA54DB51254A" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_0CFB1EAECA72B1F70209CA54D9FEE0AF" xlink:to="loc_qcom_OtherMarketableSecuritiesMember_472CAAEFB4B539CD1ED7CA54DB51254A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AssetsFairValueDisclosureAbstract" xlink:label="loc_us-gaap_AssetsFairValueDisclosureAbstract_D692754C9E551B217CD9CA5DF0FE7406" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_EFB2668BFD262B58C76ECA54D9FEED14" xlink:to="loc_us-gaap_AssetsFairValueDisclosureAbstract_D692754C9E551B217CD9CA5DF0FE7406" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_52C2FC582BB08B42591DCA5FFE5D826A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_D692754C9E551B217CD9CA5DF0FE7406" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_52C2FC582BB08B42591DCA5FFE5D826A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue_6C463AE71AB6BCE90ABFCA54DA2BB8F4" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_52C2FC582BB08B42591DCA5FFE5D826A" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue_6C463AE71AB6BCE90ABFCA54DA2BB8F4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesSalesIssuancesSettlementsAbstract" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesSalesIssuancesSettlementsAbstract_40684343983AD859C321CA635612824B" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_52C2FC582BB08B42591DCA5FFE5D826A" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesSalesIssuancesSettlementsAbstract_40684343983AD859C321CA635612824B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings_EAFE50D4EF8FE792DAE6CA54DA53BDCA" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesSalesIssuancesSettlementsAbstract_40684343983AD859C321CA635612824B" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings_EAFE50D4EF8FE792DAE6CA54DA53BDCA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncome" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncome_AE1654892761CE566A68CA54DA78B153" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesSalesIssuancesSettlementsAbstract_40684343983AD859C321CA635612824B" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncome_AE1654892761CE566A68CA54DA78B153" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues_64905853421F904627211822C6BB23AA" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_52C2FC582BB08B42591DCA5FFE5D826A" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues_64905853421F904627211822C6BB23AA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases_8433BBA816934ED4D8CCCA54DA9E13F4" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_52C2FC582BB08B42591DCA5FFE5D826A" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases_8433BBA816934ED4D8CCCA54DA9E13F4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements_A577E4BFFE2950E5B45ECA54DAC492EA" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_52C2FC582BB08B42591DCA5FFE5D826A" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements_A577E4BFFE2950E5B45ECA54DAC492EA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3_322673BAA2DF2111EC0160763B9D50D4" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_52C2FC582BB08B42591DCA5FFE5D826A" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3_322673BAA2DF2111EC0160763B9D50D4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3_E9A4DF829D88C81C21796046774FD814" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_52C2FC582BB08B42591DCA5FFE5D826A" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3_E9A4DF829D88C81C21796046774FD814" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.qualcomm.com/role/FairValueMeasurementsActivityBetweenLevelsOfFairValueHierarchyLiabilitiesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_ECD45B711C5282A45111A79DC73E2D73" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_9ED34D4F262EAF3FABE5A79AF2F638FE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_ECD45B711C5282A45111A79DC73E2D73" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_9ED34D4F262EAF3FABE5A79AF2F638FE" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueByLiabilityClassAxis" xlink:label="loc_us-gaap_FairValueByLiabilityClassAxis_12CD870A7865FBCECA25A79C0F8C2803" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_9ED34D4F262EAF3FABE5A79AF2F638FE" xlink:to="loc_us-gaap_FairValueByLiabilityClassAxis_12CD870A7865FBCECA25A79C0F8C2803" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_FDC32F20A6D0BAED9C71A79C0F8DF97D_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByLiabilityClassAxis_12CD870A7865FBCECA25A79C0F8C2803" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_FDC32F20A6D0BAED9C71A79C0F8DF97D_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_FDC32F20A6D0BAED9C71A79C0F8DF97D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByLiabilityClassAxis_12CD870A7865FBCECA25A79C0F8C2803" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_FDC32F20A6D0BAED9C71A79C0F8DF97D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherLiabilitiesMember" xlink:label="loc_us-gaap_OtherLiabilitiesMember_0772CB8D19CBD2FC559DA79D21D4EFA7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_FDC32F20A6D0BAED9C71A79C0F8DF97D" xlink:to="loc_us-gaap_OtherLiabilitiesMember_0772CB8D19CBD2FC559DA79D21D4EFA7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosureAbstract" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_9887AC25BBCFFCBF4CE1A79E297C8B06" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_ECD45B711C5282A45111A79DC73E2D73" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_9887AC25BBCFFCBF4CE1A79E297C8B06" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_22543CBAFBF413E41A63A79EC641055C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_9887AC25BBCFFCBF4CE1A79E297C8B06" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_22543CBAFBF413E41A63A79EC641055C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_A0F89AD60EEA306E6588A7A0585C1E29" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_22543CBAFBF413E41A63A79EC641055C" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_A0F89AD60EEA306E6588A7A0585C1E29" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchasesSalesIssuancesSettlementsAbstract" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchasesSalesIssuancesSettlementsAbstract_22FFCE65DDD3FC427AEBA7A14C8A5632" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_22543CBAFBF413E41A63A79EC641055C" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchasesSalesIssuancesSettlementsAbstract_22FFCE65DDD3FC427AEBA7A14C8A5632" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_25ACA83A3AFF495C8033A7A323E04556" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchasesSalesIssuancesSettlementsAbstract_22FFCE65DDD3FC427AEBA7A14C8A5632" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_25ACA83A3AFF495C8033A7A323E04556" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome_9CBE87BC8EF55FE38CFDA7A39C976365" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchasesSalesIssuancesSettlementsAbstract_22FFCE65DDD3FC427AEBA7A14C8A5632" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome_9CBE87BC8EF55FE38CFDA7A39C976365" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues_60EC78E748BA3D227D22A7A4DEA5C98B" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_22543CBAFBF413E41A63A79EC641055C" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues_60EC78E748BA3D227D22A7A4DEA5C98B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases_883A0D50E355294D5EEAA7A597E19D79" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_22543CBAFBF413E41A63A79EC641055C" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases_883A0D50E355294D5EEAA7A597E19D79" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements_D89E106A798165513C97A7A62495AB0F" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_22543CBAFBF413E41A63A79EC641055C" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements_D89E106A798165513C97A7A62495AB0F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3_8979C33C11321F4DA7F2A7A6C2364D84" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_22543CBAFBF413E41A63A79EC641055C" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3_8979C33C11321F4DA7F2A7A6C2364D84" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3_D071B94BCAF653D2A457A7A74347BDEF" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_22543CBAFBF413E41A63A79EC641055C" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3_D071B94BCAF653D2A457A7A74347BDEF" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.qualcomm.com/role/FairValueMeasurementsFairValueHierarchyDetails" xlink:type="extended">
    <loc xlink:href="qcom-20120325.xsd#qcom_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisFinancialStatementCaptionsLineItems" xlink:label="loc_qcom_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisFinancialStatementCaptionsLineItems_FDD21239D3CDFED004C4CA3D6A408CF5" xlink:type="locator" />
    <loc xlink:href="qcom-20120325.xsd#qcom_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable" xlink:label="loc_qcom_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable_0DAA69B7FE9D09C8CFCBCA38F8050400" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_qcom_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisFinancialStatementCaptionsLineItems_FDD21239D3CDFED004C4CA3D6A408CF5" xlink:to="loc_qcom_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable_0DAA69B7FE9D09C8CFCBCA38F8050400" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="qcom-20120325.xsd#qcom_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisDisclosureItemsAxis" xlink:label="loc_qcom_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisDisclosureItemsAxis_4FFEF37A2ED7006C7B0DCA38F988E8E1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_qcom_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable_0DAA69B7FE9D09C8CFCBCA38F8050400" xlink:to="loc_qcom_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisDisclosureItemsAxis_4FFEF37A2ED7006C7B0DCA38F988E8E1" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisDisclosureItemsDomain" xlink:label="loc_qcom_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisDisclosureItemsDomain_F07AB915A5A766E506D9CA38F9897271_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_qcom_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisDisclosureItemsAxis_4FFEF37A2ED7006C7B0DCA38F988E8E1" xlink:to="loc_qcom_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisDisclosureItemsDomain_F07AB915A5A766E506D9CA38F9897271_default" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisDisclosureItemsDomain" xlink:label="loc_qcom_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisDisclosureItemsDomain_F07AB915A5A766E506D9CA38F9897271" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_qcom_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisDisclosureItemsAxis_4FFEF37A2ED7006C7B0DCA38F988E8E1" xlink:to="loc_qcom_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisDisclosureItemsDomain_F07AB915A5A766E506D9CA38F9897271" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_9FD6DBDB13C1D62FCE19CA38F9911802" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisDisclosureItemsDomain_F07AB915A5A766E506D9CA38F9897271" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_9FD6DBDB13C1D62FCE19CA38F9911802" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_EA38F39706F4F553B47FCA38F98C551E" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisDisclosureItemsDomain_F07AB915A5A766E506D9CA38F9897271" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_EA38F39706F4F553B47FCA38F98C551E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_DCA6D53B4A8E35A9A8B1CA38F98F6DB6" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisDisclosureItemsDomain_F07AB915A5A766E506D9CA38F9897271" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_DCA6D53B4A8E35A9A8B1CA38F98F6DB6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="loc_us-gaap_AssetsAbstract_3F88974FC965C776FDC4CA3E40D6D24F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisFinancialStatementCaptionsLineItems_FDD21239D3CDFED004C4CA3D6A408CF5" xlink:to="loc_us-gaap_AssetsAbstract_3F88974FC965C776FDC4CA3E40D6D24F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_96E9FC4D05603AF7E50FCA38F80C9C37" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_3F88974FC965C776FDC4CA3E40D6D24F" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_96E9FC4D05603AF7E50FCA38F80C9C37" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MarketableSecuritiesAbstract" xlink:label="loc_us-gaap_MarketableSecuritiesAbstract_1ACF941140BEB9A1966CCA3F4FCC4290" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_3F88974FC965C776FDC4CA3E40D6D24F" xlink:to="loc_us-gaap_MarketableSecuritiesAbstract_1ACF941140BEB9A1966CCA3F4FCC4290" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_MarketableSecuritiesUsTreasurySecuritiesAndGovernmentRelatedSecurities" xlink:label="loc_qcom_MarketableSecuritiesUsTreasurySecuritiesAndGovernmentRelatedSecurities_D09902B529810D81CE5DCA38F80EABA8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MarketableSecuritiesAbstract_1ACF941140BEB9A1966CCA3F4FCC4290" xlink:to="loc_qcom_MarketableSecuritiesUsTreasurySecuritiesAndGovernmentRelatedSecurities_D09902B529810D81CE5DCA38F80EABA8" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_CorporateBondsAndNotes" xlink:label="loc_qcom_CorporateBondsAndNotes_C3B0CD818FCA6ABCB13FCA38F815F51A" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MarketableSecuritiesAbstract_1ACF941140BEB9A1966CCA3F4FCC4290" xlink:to="loc_qcom_CorporateBondsAndNotes_C3B0CD818FCA6ABCB13FCA38F815F51A" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_MortgageAndAssetBackedSecurities" xlink:label="loc_qcom_MortgageAndAssetBackedSecurities_B7EFE562079EB95649AECA38F81C3AB1" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MarketableSecuritiesAbstract_1ACF941140BEB9A1966CCA3F4FCC4290" xlink:to="loc_qcom_MortgageAndAssetBackedSecurities_B7EFE562079EB95649AECA38F81C3AB1" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_AuctionRateSecurities" xlink:label="loc_qcom_AuctionRateSecurities_1B2E68C764FC514DBC0ECA38F86332FE" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MarketableSecuritiesAbstract_1ACF941140BEB9A1966CCA3F4FCC4290" xlink:to="loc_qcom_AuctionRateSecurities_1B2E68C764FC514DBC0ECA38F86332FE" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_NonInvestmentGradeDebtSecurities" xlink:label="loc_qcom_NonInvestmentGradeDebtSecurities_D592FC319E5C67C2368ECA38F8655F53" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MarketableSecuritiesAbstract_1ACF941140BEB9A1966CCA3F4FCC4290" xlink:to="loc_qcom_NonInvestmentGradeDebtSecurities_D592FC319E5C67C2368ECA38F8655F53" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_CommonAndPreferredStock" xlink:label="loc_qcom_CommonAndPreferredStock_967F140BE0B32AEAB7FDCA38F86CE1B0" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MarketableSecuritiesAbstract_1ACF941140BEB9A1966CCA3F4FCC4290" xlink:to="loc_qcom_CommonAndPreferredStock_967F140BE0B32AEAB7FDCA38F86CE1B0" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_EquityMutualAndExchangeTradedFunds" xlink:label="loc_qcom_EquityMutualAndExchangeTradedFunds_16A0D05294441CB342A1CA38F873271F" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MarketableSecuritiesAbstract_1ACF941140BEB9A1966CCA3F4FCC4290" xlink:to="loc_qcom_EquityMutualAndExchangeTradedFunds_16A0D05294441CB342A1CA38F873271F" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_DebtMutualFunds" xlink:label="loc_qcom_DebtMutualFunds_A4CE96AB96C71FA3D322CA38F87A80B1" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MarketableSecuritiesAbstract_1ACF941140BEB9A1966CCA3F4FCC4290" xlink:to="loc_qcom_DebtMutualFunds_A4CE96AB96C71FA3D322CA38F87A80B1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InvestmentsFairValueDisclosure" xlink:label="loc_us-gaap_InvestmentsFairValueDisclosure_956C1D0BBFCF9D7677B0CA38F93054ED" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MarketableSecuritiesAbstract_1ACF941140BEB9A1966CCA3F4FCC4290" xlink:to="loc_us-gaap_InvestmentsFairValueDisclosure_956C1D0BBFCF9D7677B0CA38F93054ED" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeAssets" xlink:label="loc_us-gaap_DerivativeAssets_9C096F8830B497929060CA38F9373CE7" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_3F88974FC965C776FDC4CA3E40D6D24F" xlink:to="loc_us-gaap_DerivativeAssets_9C096F8830B497929060CA38F9373CE7" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_OtherInvestmentMeasuredOnRecurringBasis" xlink:label="loc_qcom_OtherInvestmentMeasuredOnRecurringBasis_C729F7B50479EDFBA813CA38F939B4AD" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_3F88974FC965C776FDC4CA3E40D6D24F" xlink:to="loc_qcom_OtherInvestmentMeasuredOnRecurringBasis_C729F7B50479EDFBA813CA38F939B4AD" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_TotalAssetsMeasuredAtFairValue" xlink:label="loc_qcom_TotalAssetsMeasuredAtFairValue_044CA5344B48CC1A4A4BCA38F9405F5E" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_3F88974FC965C776FDC4CA3E40D6D24F" xlink:to="loc_qcom_TotalAssetsMeasuredAtFairValue_044CA5344B48CC1A4A4BCA38F9405F5E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LiabilitiesAbstract" xlink:label="loc_us-gaap_LiabilitiesAbstract_235B42058838DBC887A7CA3ED27020E1" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisFinancialStatementCaptionsLineItems_FDD21239D3CDFED004C4CA3D6A408CF5" xlink:to="loc_us-gaap_LiabilitiesAbstract_235B42058838DBC887A7CA3ED27020E1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DerivativeFinancialInstrumentsLiabilitiesFairValueDisclosure" xlink:label="loc_us-gaap_DerivativeFinancialInstrumentsLiabilitiesFairValueDisclosure_04D07D0F0E7FF1E883E2CA38F9467FF3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract_235B42058838DBC887A7CA3ED27020E1" xlink:to="loc_us-gaap_DerivativeFinancialInstrumentsLiabilitiesFairValueDisclosure_04D07D0F0E7FF1E883E2CA38F9467FF3" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_OtherLiabilitiesMeasuredOnRecurringBasis" xlink:label="loc_qcom_OtherLiabilitiesMeasuredOnRecurringBasis_1D398F18106DCE1709BFCA38F97B5C9E" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract_235B42058838DBC887A7CA3ED27020E1" xlink:to="loc_qcom_OtherLiabilitiesMeasuredOnRecurringBasis_1D398F18106DCE1709BFCA38F97B5C9E" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_TotalLiabilitiesMeasuredAtFairValue" xlink:label="loc_qcom_TotalLiabilitiesMeasuredAtFairValue_7DCE39C08985A483DDE9CA38F9832DBB" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract_235B42058838DBC887A7CA3ED27020E1" xlink:to="loc_qcom_TotalLiabilitiesMeasuredAtFairValue_7DCE39C08985A483DDE9CA38F9832DBB" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.qualcomm.com/role/MarketableSecuritiesMarketableSecuritiesTableDetails" xlink:type="extended">
    <loc xlink:href="qcom-20120325.xsd#qcom_ScheduleOfMarketableSecuritiesLineItems" xlink:label="loc_qcom_ScheduleOfMarketableSecuritiesLineItems_B065AD55B79464E78A0ECA84E95B723A" xlink:type="locator" />
    <loc xlink:href="qcom-20120325.xsd#qcom_ScheduleOfMarketableSecuritiesTable" xlink:label="loc_qcom_ScheduleOfMarketableSecuritiesTable_46501DE6A252F57E00DFCA80B5692EC3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_qcom_ScheduleOfMarketableSecuritiesLineItems_B065AD55B79464E78A0ECA84E95B723A" xlink:to="loc_qcom_ScheduleOfMarketableSecuritiesTable_46501DE6A252F57E00DFCA80B5692EC3" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="qcom-20120325.xsd#qcom_ScheduleOfMarketableSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis" xlink:label="loc_qcom_ScheduleOfMarketableSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis_0DD6DD904AFCEE14BFCBCA80B5C1D144" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_qcom_ScheduleOfMarketableSecuritiesTable_46501DE6A252F57E00DFCA80B5692EC3" xlink:to="loc_qcom_ScheduleOfMarketableSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis_0DD6DD904AFCEE14BFCBCA80B5C1D144" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_75276327B4BB7F6083EBCA80B5C1DF02_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_qcom_ScheduleOfMarketableSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis_0DD6DD904AFCEE14BFCBCA80B5C1D144" xlink:to="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_75276327B4BB7F6083EBCA80B5C1DF02_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_75276327B4BB7F6083EBCA80B5C1DF02" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_qcom_ScheduleOfMarketableSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis_0DD6DD904AFCEE14BFCBCA80B5C1D144" xlink:to="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_75276327B4BB7F6083EBCA80B5C1DF02" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_USTreasuryAndGovernmentMember" xlink:label="loc_us-gaap_USTreasuryAndGovernmentMember_7E9507146F422838DB2DCA80B5D8EBEB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_75276327B4BB7F6083EBCA80B5C1DF02" xlink:to="loc_us-gaap_USTreasuryAndGovernmentMember_7E9507146F422838DB2DCA80B5D8EBEB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CorporateDebtSecuritiesMember" xlink:label="loc_us-gaap_CorporateDebtSecuritiesMember_A1D5092F960E66488047CA80B5E35925" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_75276327B4BB7F6083EBCA80B5C1DF02" xlink:to="loc_us-gaap_CorporateDebtSecuritiesMember_A1D5092F960E66488047CA80B5E35925" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AssetBackedSecuritiesMember" xlink:label="loc_us-gaap_AssetBackedSecuritiesMember_D2346A00A477A009C6B3CA80B5EE5530" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_75276327B4BB7F6083EBCA80B5C1DF02" xlink:to="loc_us-gaap_AssetBackedSecuritiesMember_D2346A00A477A009C6B3CA80B5EE5530" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AuctionRateSecuritiesMember" xlink:label="loc_us-gaap_AuctionRateSecuritiesMember_AFCF02A7710FE93EAC4ECA80B5F77563" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_75276327B4BB7F6083EBCA80B5C1DF02" xlink:to="loc_us-gaap_AuctionRateSecuritiesMember_AFCF02A7710FE93EAC4ECA80B5F77563" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_NonInvestmentGradeDebtSecuritiesMember" xlink:label="loc_qcom_NonInvestmentGradeDebtSecuritiesMember_EA4EA022D1581DC40DEFCA80B601E506" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_75276327B4BB7F6083EBCA80B5C1DF02" xlink:to="loc_qcom_NonInvestmentGradeDebtSecuritiesMember_EA4EA022D1581DC40DEFCA80B601E506" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_CommonAndPreferredStockMember" xlink:label="loc_qcom_CommonAndPreferredStockMember_3C78235B7426377D6B3CCA80B60C82A8" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_75276327B4BB7F6083EBCA80B5C1DF02" xlink:to="loc_qcom_CommonAndPreferredStockMember_3C78235B7426377D6B3CCA80B60C82A8" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_EquityMutualFundsAndExchangeTradedFundsMember" xlink:label="loc_qcom_EquityMutualFundsAndExchangeTradedFundsMember_D1786399FC332318B2F9CA80B616C3F1" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_75276327B4BB7F6083EBCA80B5C1DF02" xlink:to="loc_qcom_EquityMutualFundsAndExchangeTradedFundsMember_D1786399FC332318B2F9CA80B616C3F1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherDebtSecuritiesMember" xlink:label="loc_us-gaap_OtherDebtSecuritiesMember_EC4E64BD7F661B498B15CA80B620513C" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_75276327B4BB7F6083EBCA80B5C1DF02" xlink:to="loc_us-gaap_OtherDebtSecuritiesMember_EC4E64BD7F661B498B15CA80B620513C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EquitySecuritiesMember" xlink:label="loc_us-gaap_EquitySecuritiesMember_C27BDF76A3A98D277EF8CAA3C199A43C" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_75276327B4BB7F6083EBCA80B5C1DF02" xlink:to="loc_us-gaap_EquitySecuritiesMember_C27BDF76A3A98D277EF8CAA3C199A43C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DebtSecuritiesMember" xlink:label="loc_us-gaap_DebtSecuritiesMember_052571AEAF23C1A73A4ECAA3C1B05413" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_75276327B4BB7F6083EBCA80B5C1DF02" xlink:to="loc_us-gaap_DebtSecuritiesMember_052571AEAF23C1A73A4ECAA3C1B05413" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_TradingSecuritiesAbstract" xlink:label="loc_us-gaap_TradingSecuritiesAbstract_728525237226E58A566FF1CB05859740" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_ScheduleOfMarketableSecuritiesLineItems_B065AD55B79464E78A0ECA84E95B723A" xlink:to="loc_us-gaap_TradingSecuritiesAbstract_728525237226E58A566FF1CB05859740" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_TradingSecuritiesCurrent" xlink:label="loc_us-gaap_TradingSecuritiesCurrent_20B9D2D14F9B62D4AEACF1D0349B9848" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TradingSecuritiesAbstract_728525237226E58A566FF1CB05859740" xlink:to="loc_us-gaap_TradingSecuritiesCurrent_20B9D2D14F9B62D4AEACF1D0349B9848" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_TradingSecuritiesNoncurrent" xlink:label="loc_qcom_TradingSecuritiesNoncurrent_54DF1664D9FD37BBEED5F1ED5F9AB4C8" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TradingSecuritiesAbstract_728525237226E58A566FF1CB05859740" xlink:to="loc_qcom_TradingSecuritiesNoncurrent_54DF1664D9FD37BBEED5F1ED5F9AB4C8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesAbstract" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesAbstract_C0E3E67DAE08D92AAD92CA8567FD9D4B" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_ScheduleOfMarketableSecuritiesLineItems_B065AD55B79464E78A0ECA84E95B723A" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesAbstract_C0E3E67DAE08D92AAD92CA8567FD9D4B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesCurrent" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesCurrent_A0952032613D2EF7D128CA80B578C932" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesAbstract_C0E3E67DAE08D92AAD92CA8567FD9D4B" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesCurrent_A0952032613D2EF7D128CA80B578C932" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesNoncurrent" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesNoncurrent_EB7DA8CF633EBD992CDFCA80B581B977" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesAbstract_C0E3E67DAE08D92AAD92CA8567FD9D4B" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesNoncurrent_EB7DA8CF633EBD992CDFCA80B581B977" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_FairValueOptionAbstract" xlink:label="loc_qcom_FairValueOptionAbstract_4C9E04633060CC59219ACA86AD2763AC" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_ScheduleOfMarketableSecuritiesLineItems_B065AD55B79464E78A0ECA84E95B723A" xlink:to="loc_qcom_FairValueOptionAbstract_4C9E04633060CC59219ACA86AD2763AC" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_DebtMutualFundCurrent" xlink:label="loc_qcom_DebtMutualFundCurrent_24D06AE29656C3C35F9DCA80B58F5FBE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_FairValueOptionAbstract_4C9E04633060CC59219ACA86AD2763AC" xlink:to="loc_qcom_DebtMutualFundCurrent_24D06AE29656C3C35F9DCA80B58F5FBE" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_DebtMutualFundNoncurrent" xlink:label="loc_qcom_DebtMutualFundNoncurrent_FBAE72CAF518DCDC6DEACA80B5961609" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_FairValueOptionAbstract_4C9E04633060CC59219ACA86AD2763AC" xlink:to="loc_qcom_DebtMutualFundNoncurrent_FBAE72CAF518DCDC6DEACA80B5961609" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_TimeDepositMaturitiesYearOne" xlink:label="loc_us-gaap_TimeDepositMaturitiesYearOne_18D7F5B69947E134BBD8CA80B59E1498" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_ScheduleOfMarketableSecuritiesLineItems_B065AD55B79464E78A0ECA84E95B723A" xlink:to="loc_us-gaap_TimeDepositMaturitiesYearOne_18D7F5B69947E134BBD8CA80B59E1498" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_TimeDepositsNoncurrent" xlink:label="loc_us-gaap_TimeDepositsNoncurrent_5ED17F979EBFAC328DCBCA80B5A664A7" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_ScheduleOfMarketableSecuritiesLineItems_B065AD55B79464E78A0ECA84E95B723A" xlink:to="loc_us-gaap_TimeDepositsNoncurrent_5ED17F979EBFAC328DCBCA80B5A664A7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MarketableSecuritiesCurrent" xlink:label="loc_us-gaap_MarketableSecuritiesCurrent_9343C6BE2E6556110A7CCA80B5AF4E8E" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_ScheduleOfMarketableSecuritiesLineItems_B065AD55B79464E78A0ECA84E95B723A" xlink:to="loc_us-gaap_MarketableSecuritiesCurrent_9343C6BE2E6556110A7CCA80B5AF4E8E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MarketableSecuritiesNoncurrent" xlink:label="loc_us-gaap_MarketableSecuritiesNoncurrent_FB01DE09F97A9A5A0D2CCA80B5B83A8F" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_ScheduleOfMarketableSecuritiesLineItems_B065AD55B79464E78A0ECA84E95B723A" xlink:to="loc_us-gaap_MarketableSecuritiesNoncurrent_FB01DE09F97A9A5A0D2CCA80B5B83A8F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_C309B5C97ECBE881E191CA8B8905E2FA" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_ScheduleOfMarketableSecuritiesLineItems_B065AD55B79464E78A0ECA84E95B723A" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_C309B5C97ECBE881E191CA8B8905E2FA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_8CA563F688FCF39E5D59CA8A5EBE4B29" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_C309B5C97ECBE881E191CA8B8905E2FA" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_8CA563F688FCF39E5D59CA8A5EBE4B29" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_4EA17BE120330EED3E4ECA8A5EF4E9BB" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_C309B5C97ECBE881E191CA8B8905E2FA" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_4EA17BE120330EED3E4ECA8A5EF4E9BB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_34EF6BDD1E435D8C7100CA8A5F47405C" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_C309B5C97ECBE881E191CA8B8905E2FA" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_34EF6BDD1E435D8C7100CA8A5F47405C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue_C64871FF81761BDAF2B6CA8A5FA9BB63" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_C309B5C97ECBE881E191CA8B8905E2FA" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue_C64871FF81761BDAF2B6CA8A5FA9BB63" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue_C7C84E9886D5160C68EBCA8A5FEF23F8" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_C309B5C97ECBE881E191CA8B8905E2FA" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue_C7C84E9886D5160C68EBCA8A5FEF23F8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_DE39B8559D7F9CACDED6CA8A602D9F70" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_C309B5C97ECBE881E191CA8B8905E2FA" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_DE39B8559D7F9CACDED6CA8A602D9F70" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNetAbstract" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNetAbstract_6980E35BC97901FCC2DFCAA1ABA3A600" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_ScheduleOfMarketableSecuritiesLineItems_B065AD55B79464E78A0ECA84E95B723A" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNetAbstract_6980E35BC97901FCC2DFCAA1ABA3A600" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesGrossRealizedGains" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesGrossRealizedGains_6926FCAA62CED13930E1CA9EE5FDB715" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNetAbstract_6980E35BC97901FCC2DFCAA1ABA3A600" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesGrossRealizedGains_6926FCAA62CED13930E1CA9EE5FDB715" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesGrossRealizedLosses" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesGrossRealizedLosses_29318283C79970DF255DCA9EE6A15FAA" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNetAbstract_6980E35BC97901FCC2DFCAA1ABA3A600" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesGrossRealizedLosses_29318283C79970DF255DCA9EE6A15FAA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet_5B73C91970A1B620AA37CA9EE6FCAE94" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNetAbstract_6980E35BC97901FCC2DFCAA1ABA3A600" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet_5B73C91970A1B620AA37CA9EE6FCAE94" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesBalanceSheetReportedAmountsAbstract" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesBalanceSheetReportedAmountsAbstract_8D1A23E6B5EE99321941CAA5F1849E2B" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_ScheduleOfMarketableSecuritiesLineItems_B065AD55B79464E78A0ECA84E95B723A" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesBalanceSheetReportedAmountsAbstract_8D1A23E6B5EE99321941CAA5F1849E2B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesAmortizedCost" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesAmortizedCost_89F99CF0ED5BF46E4BB9CAA3C0DABC03" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesBalanceSheetReportedAmountsAbstract_8D1A23E6B5EE99321941CAA5F1849E2B" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesAmortizedCost_89F99CF0ED5BF46E4BB9CAA3C0DABC03" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGain" xlink:label="loc_us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGain_D43B04D6D277B0856A10CAA3C0F2AE87" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesBalanceSheetReportedAmountsAbstract_8D1A23E6B5EE99321941CAA5F1849E2B" xlink:to="loc_us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGain_D43B04D6D277B0856A10CAA3C0F2AE87" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLosses1" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLosses1_246490915DEAD5FC6F96CAA3C107D2F8" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesBalanceSheetReportedAmountsAbstract_8D1A23E6B5EE99321941CAA5F1849E2B" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLosses1_246490915DEAD5FC6F96CAA3C107D2F8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecurities" xlink:label="loc_us-gaap_AvailableForSaleSecurities_7F3E322B9F3BF8F3A94BCAA3C17A8C90" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesBalanceSheetReportedAmountsAbstract_8D1A23E6B5EE99321941CAA5F1849E2B" xlink:to="loc_us-gaap_AvailableForSaleSecurities_7F3E322B9F3BF8F3A94BCAA3C17A8C90" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_A4039E79139F70398BC3CAA8B9515599" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_ScheduleOfMarketableSecuritiesLineItems_B065AD55B79464E78A0ECA84E95B723A" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_A4039E79139F70398BC3CAA8B9515599" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_9FE758F2FC6355FAB2B6CAA7DCBBFCF5" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_A4039E79139F70398BC3CAA8B9515599" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_9FE758F2FC6355FAB2B6CAA7DCBBFCF5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses1" xlink:label="loc_us-gaap_AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses1_6AA0BBC0BFB392DD1363CAA7DCFC297F" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_A4039E79139F70398BC3CAA8B9515599" xlink:to="loc_us-gaap_AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses1_6AA0BBC0BFB392DD1363CAA7DCFC297F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_42606FE96A610EA41CEECAA7DD16C516" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_A4039E79139F70398BC3CAA8B9515599" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_42606FE96A610EA41CEECAA7DD16C516" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AvailableforsaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses1" xlink:label="loc_us-gaap_AvailableforsaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses1_859E7F284C37FCE7414ECAA7DD35B88C" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract_A4039E79139F70398BC3CAA8B9515599" xlink:to="loc_us-gaap_AvailableforsaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses1_859E7F284C37FCE7414ECAA7DD35B88C" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_CreditLossPortionOfOtherThanTemporaryImpairmentsOnDebtSecuritiesRollForward" xlink:label="loc_qcom_CreditLossPortionOfOtherThanTemporaryImpairmentsOnDebtSecuritiesRollForward_4F2AF1E34EBCB0AD7902CAADB7B13210" xlink:type="locator" />
    <definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_ScheduleOfMarketableSecuritiesLineItems_B065AD55B79464E78A0ECA84E95B723A" xlink:to="loc_qcom_CreditLossPortionOfOtherThanTemporaryImpairmentsOnDebtSecuritiesRollForward_4F2AF1E34EBCB0AD7902CAADB7B13210" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld" xlink:label="loc_us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld_D0DA1D271C0F91AFCD57CAAB52626381" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_CreditLossPortionOfOtherThanTemporaryImpairmentsOnDebtSecuritiesRollForward_4F2AF1E34EBCB0AD7902CAADB7B13210" xlink:to="loc_us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld_D0DA1D271C0F91AFCD57CAAB52626381" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesAvailableForSale" xlink:label="loc_qcom_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesAvailableForSale_2055A05531EB3B698405F23AB40FC7D4" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_CreditLossPortionOfOtherThanTemporaryImpairmentsOnDebtSecuritiesRollForward_4F2AF1E34EBCB0AD7902CAADB7B13210" xlink:to="loc_qcom_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesAvailableForSale_2055A05531EB3B698405F23AB40FC7D4" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsPreviouslyImpairedDebtSecurities" xlink:label="loc_qcom_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsPreviouslyImpairedDebtSecurities_3C5AEDF8940D87220816CAAB52884DDD" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_CreditLossPortionOfOtherThanTemporaryImpairmentsOnDebtSecuritiesRollForward_4F2AF1E34EBCB0AD7902CAADB7B13210" xlink:to="loc_qcom_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsPreviouslyImpairedDebtSecurities_3C5AEDF8940D87220816CAAB52884DDD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment" xlink:label="loc_us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment_6FED0BDC7ADDA2033B83CAAB52A5DB00" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_CreditLossPortionOfOtherThanTemporaryImpairmentsOnDebtSecuritiesRollForward_4F2AF1E34EBCB0AD7902CAADB7B13210" xlink:to="loc_us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment_6FED0BDC7ADDA2033B83CAAB52A5DB00" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold" xlink:label="loc_us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold_7998667F57A676D2C945CAAB532E990F" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_CreditLossPortionOfOtherThanTemporaryImpairmentsOnDebtSecuritiesRollForward_4F2AF1E34EBCB0AD7902CAADB7B13210" xlink:to="loc_us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold_7998667F57A676D2C945CAAB532E990F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsCashFlows" xlink:label="loc_us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsCashFlows_7F5F811F5D6913FB1CC2CAB0909F700C" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_qcom_CreditLossPortionOfOtherThanTemporaryImpairmentsOnDebtSecuritiesRollForward_4F2AF1E34EBCB0AD7902CAADB7B13210" xlink:to="loc_us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsCashFlows_7F5F811F5D6913FB1CC2CAB0909F700C" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.qualcomm.com/role/SegmentInformationDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_C71D195ACE5BCA57927A781FBA7B7A70" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_D82112F16978E94CEC36781FBA7B31D7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_C71D195ACE5BCA57927A781FBA7B7A70" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_D82112F16978E94CEC36781FBA7B31D7" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_B150235A0326369B3B86C5667D0C36C3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_D82112F16978E94CEC36781FBA7B31D7" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_B150235A0326369B3B86C5667D0C36C3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_8E1151FEDB86B4154786C5667D0D98D7_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_B150235A0326369B3B86C5667D0C36C3" xlink:to="loc_us-gaap_SegmentDomain_8E1151FEDB86B4154786C5667D0D98D7_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_8E1151FEDB86B4154786C5667D0D98D7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_B150235A0326369B3B86C5667D0C36C3" xlink:to="loc_us-gaap_SegmentDomain_8E1151FEDB86B4154786C5667D0D98D7" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_UnallocatedCostOfEquipmentAndServicesRevenues" xlink:label="loc_qcom_UnallocatedCostOfEquipmentAndServicesRevenues_7A81670F768C9DCD01B8246D41EA82AF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_C71D195ACE5BCA57927A781FBA7B7A70" xlink:to="loc_qcom_UnallocatedCostOfEquipmentAndServicesRevenues_7A81670F768C9DCD01B8246D41EA82AF" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_UnallocatedSellingGeneralAndAdministrativeExpenses" xlink:label="loc_qcom_UnallocatedSellingGeneralAndAdministrativeExpenses_747DB8752A81CAA90C61302D78DD6D93" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_C71D195ACE5BCA57927A781FBA7B7A70" xlink:to="loc_qcom_UnallocatedSellingGeneralAndAdministrativeExpenses_747DB8752A81CAA90C61302D78DD6D93" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_MultimediaOperatorSubsidiaryAssetsIncludedInReportableSegment" xlink:label="loc_qcom_MultimediaOperatorSubsidiaryAssetsIncludedInReportableSegment_D3D1B9E4F43F9EA9726E781FBA7C7A28" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_C71D195ACE5BCA57927A781FBA7B7A70" xlink:to="loc_qcom_MultimediaOperatorSubsidiaryAssetsIncludedInReportableSegment_D3D1B9E4F43F9EA9726E781FBA7C7A28" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_QmtDivisionAssetsIncludedInReconcilingItems" xlink:label="loc_qcom_QmtDivisionAssetsIncludedInReconcilingItems_BB0DD4E7E4F4AB3ED025781FBA7C8B3F" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_C71D195ACE5BCA57927A781FBA7B7A70" xlink:to="loc_qcom_QmtDivisionAssetsIncludedInReconcilingItems_BB0DD4E7E4F4AB3ED025781FBA7C8B3F" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.qualcomm.com/role/SegmentInformationRevenuesEbtAndAssetsForReportableSegmentsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_2E16708E8AC279127B73C54D931B3BFF" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3E463AC71FA93647AB34C54D931B8F01" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_2E16708E8AC279127B73C54D931B3BFF" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3E463AC71FA93647AB34C54D931B8F01" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_88BA66480A3914E2B595C54D931B7558" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3E463AC71FA93647AB34C54D931B8F01" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_88BA66480A3914E2B595C54D931B7558" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_E0FD22495579EDA0392BC54D931BD1D7_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_88BA66480A3914E2B595C54D931B7558" xlink:to="loc_us-gaap_SegmentDomain_E0FD22495579EDA0392BC54D931BD1D7_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_E0FD22495579EDA0392BC54D931BD1D7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_88BA66480A3914E2B595C54D931B7558" xlink:to="loc_us-gaap_SegmentDomain_E0FD22495579EDA0392BC54D931BD1D7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_us-gaap_OperatingSegmentsMember_1437BC41AFFA6EED92B6C55832F98985" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_E0FD22495579EDA0392BC54D931BD1D7" xlink:to="loc_us-gaap_OperatingSegmentsMember_1437BC41AFFA6EED92B6C55832F98985" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_QctMember" xlink:label="loc_qcom_QctMember_26C6CDBBED141F764C64C54D9320363C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingSegmentsMember_1437BC41AFFA6EED92B6C55832F98985" xlink:to="loc_qcom_QctMember_26C6CDBBED141F764C64C54D9320363C" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_QtlMember" xlink:label="loc_qcom_QtlMember_03662E8569076149E6DCC54D9322D77D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingSegmentsMember_1437BC41AFFA6EED92B6C55832F98985" xlink:to="loc_qcom_QtlMember_03662E8569076149E6DCC54D9322D77D" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_QwiMember" xlink:label="loc_qcom_QwiMember_E45CEAE0B0C3BCBD4E60C54D93244CD2" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingSegmentsMember_1437BC41AFFA6EED92B6C55832F98985" xlink:to="loc_qcom_QwiMember_E45CEAE0B0C3BCBD4E60C54D93244CD2" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_QsiMember" xlink:label="loc_qcom_QsiMember_C06D3EB995515E4A75ABC54D93258DAA" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingSegmentsMember_1437BC41AFFA6EED92B6C55832F98985" xlink:to="loc_qcom_QsiMember_C06D3EB995515E4A75ABC54D93258DAA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MaterialReconcilingItemsMember" xlink:label="loc_us-gaap_MaterialReconcilingItemsMember_0FC5B60A901ED28B3CF2C54D9326BEE1" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_E0FD22495579EDA0392BC54D931BD1D7" xlink:to="loc_us-gaap_MaterialReconcilingItemsMember_0FC5B60A901ED28B3CF2C54D9326BEE1" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_OtherNonreportableSegmentsMember" xlink:label="loc_qcom_OtherNonreportableSegmentsMember_C08DE11D72C6B61924BAC54DDAA4367A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MaterialReconcilingItemsMember_0FC5B60A901ED28B3CF2C54D9326BEE1" xlink:to="loc_qcom_OtherNonreportableSegmentsMember_C08DE11D72C6B61924BAC54DDAA4367A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IntersegmentEliminationMember" xlink:label="loc_us-gaap_IntersegmentEliminationMember_0835AB48F9544D284217C54DDA7A871A" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MaterialReconcilingItemsMember_0FC5B60A901ED28B3CF2C54D9326BEE1" xlink:to="loc_us-gaap_IntersegmentEliminationMember_0835AB48F9544D284217C54DDA7A871A" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_UnallocatedcostofequipmentandservicesrevenueMember" xlink:label="loc_qcom_UnallocatedcostofequipmentandservicesrevenueMember_967B1913FAF71A19D3DAC54DDACDBB7B" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MaterialReconcilingItemsMember_0FC5B60A901ED28B3CF2C54D9326BEE1" xlink:to="loc_qcom_UnallocatedcostofequipmentandservicesrevenueMember_967B1913FAF71A19D3DAC54DDACDBB7B" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_UnallocatedResearchAndDevelopmentExpensesMember" xlink:label="loc_qcom_UnallocatedResearchAndDevelopmentExpensesMember_3633A615E49B382B762AC54DDAFB2E5F" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MaterialReconcilingItemsMember_0FC5B60A901ED28B3CF2C54D9326BEE1" xlink:to="loc_qcom_UnallocatedResearchAndDevelopmentExpensesMember_3633A615E49B382B762AC54DDAFB2E5F" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_UnallocatedSellingGeneralAndAdministrativeExpensesMember" xlink:label="loc_qcom_UnallocatedSellingGeneralAndAdministrativeExpensesMember_2FF4BAA5DB83CF23F556C54DDB24E160" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MaterialReconcilingItemsMember_0FC5B60A901ED28B3CF2C54D9326BEE1" xlink:to="loc_qcom_UnallocatedSellingGeneralAndAdministrativeExpensesMember_2FF4BAA5DB83CF23F556C54DDB24E160" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_UnallocatedInvestmentIncomeLossNetMember" xlink:label="loc_qcom_UnallocatedInvestmentIncomeLossNetMember_3A999C8833FF73F2D617C54DDB4E86FE" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MaterialReconcilingItemsMember_0FC5B60A901ED28B3CF2C54D9326BEE1" xlink:to="loc_qcom_UnallocatedInvestmentIncomeLossNetMember_3A999C8833FF73F2D617C54DDB4E86FE" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_OtherNonreportableSegmentsEbtMember" xlink:label="loc_qcom_OtherNonreportableSegmentsEbtMember_F48359EC43457BC62FFDC54DDB821EC1" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MaterialReconcilingItemsMember_0FC5B60A901ED28B3CF2C54D9326BEE1" xlink:to="loc_qcom_OtherNonreportableSegmentsEbtMember_F48359EC43457BC62FFDC54DDB821EC1" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_IntersegmentEliminationsMember" xlink:label="loc_qcom_IntersegmentEliminationsMember_E823F54C404A34F71822C54DDBB3572F" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MaterialReconcilingItemsMember_0FC5B60A901ED28B3CF2C54D9326BEE1" xlink:to="loc_qcom_IntersegmentEliminationsMember_E823F54C404A34F71822C54DDBB3572F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_CF8337BC99A8B5F36A76C54D931D3515" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_2E16708E8AC279127B73C54D931B3BFF" xlink:to="loc_us-gaap_Revenues_CF8337BC99A8B5F36A76C54D931D3515" xlink:type="arc" />
    <loc xlink:href="qcom-20120325.xsd#qcom_IncomeBeforeIncomeTaxes" xlink:label="loc_qcom_IncomeBeforeIncomeTaxes_1B3D7020D132056B8AFEC54D931F17E2" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_2E16708E8AC279127B73C54D931B3BFF" xlink:to="loc_qcom_IncomeBeforeIncomeTaxes_1B3D7020D132056B8AFEC54D931F17E2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_F584D8D86EA1E3358183C54E44DCA001" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_2E16708E8AC279127B73C54D931B3BFF" xlink:to="loc_us-gaap_Assets_F584D8D86EA1E3358183C54E44DCA001" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract" xlink:label="loc_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_E5E0375023949D8F5232C560839B14A4" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_2E16708E8AC279127B73C54D931B3BFF" xlink:to="loc_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_E5E0375023949D8F5232C560839B14A4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RevenuesFromExternalCustomers" xlink:label="loc_us-gaap_RevenuesFromExternalCustomers_BAE79DE0C83C01845D23C54E17256022" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_E5E0375023949D8F5232C560839B14A4" xlink:to="loc_us-gaap_RevenuesFromExternalCustomers_BAE79DE0C83C01845D23C54E17256022" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RevenuesFromTransactionsWithOtherOperatingSegmentsOfSameEntity" xlink:label="loc_us-gaap_RevenuesFromTransactionsWithOtherOperatingSegmentsOfSameEntity_4C5CF82A463241C2C00CC54E17664AF4" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_E5E0375023949D8F5232C560839B14A4" xlink:to="loc_us-gaap_RevenuesFromTransactionsWithOtherOperatingSegmentsOfSameEntity_4C5CF82A463241C2C00CC54E17664AF4" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.qualcomm.com/role/StockholdersEquityChangesInStockholdersEquityDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_A99552D76F9CEC2F09BAC4FCDC037041" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_B1746B57E2D4A8D69960C4FCDC032244" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_A99552D76F9CEC2F09BAC4FCDC037041" xlink:to="loc_us-gaap_StatementTable_B1746B57E2D4A8D69960C4FCDC032244" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_B60D1503469EFE7B0850C4FCDC514102" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_B1746B57E2D4A8D69960C4FCDC032244" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_B60D1503469EFE7B0850C4FCDC514102" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_E0FA88B1C20DEA1CAADDC4FCDC5DFF89_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_B60D1503469EFE7B0850C4FCDC514102" xlink:to="loc_us-gaap_EquityComponentDomain_E0FA88B1C20DEA1CAADDC4FCDC5DFF89_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_E0FA88B1C20DEA1CAADDC4FCDC5DFF89" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_B60D1503469EFE7B0850C4FCDC514102" xlink:to="loc_us-gaap_EquityComponentDomain_E0FA88B1C20DEA1CAADDC4FCDC5DFF89" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ParentMember" xlink:label="loc_us-gaap_ParentMember_5A3EE529E395B67333F2C4FCDC67AFB7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_E0FA88B1C20DEA1CAADDC4FCDC5DFF89" xlink:to="loc_us-gaap_ParentMember_5A3EE529E395B67333F2C4FCDC67AFB7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NoncontrollingInterestMember" xlink:label="loc_us-gaap_NoncontrollingInterestMember_259A7C9E02017523424AC4FCDC704302" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_E0FA88B1C20DEA1CAADDC4FCDC5DFF89" xlink:to="loc_us-gaap_NoncontrollingInterestMember_259A7C9E02017523424AC4FCDC704302" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_CFFBF5B501B0602EF3D6C4FCDC0CEF95" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_A99552D76F9CEC2F09BAC4FCDC037041" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_CFFBF5B501B0602EF3D6C4FCDC0CEF95" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_5E59B6C1CA59441F4164C4FCDC146B46" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_A99552D76F9CEC2F09BAC4FCDC037041" xlink:to="loc_us-gaap_ProfitLoss_5E59B6C1CA59441F4164C4FCDC146B46" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease_7E3C7057DF4EB5166A48C4FCDC1BD6A6" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_A99552D76F9CEC2F09BAC4FCDC037041" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease_7E3C7057DF4EB5166A48C4FCDC1BD6A6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_761C14B541E7E00C66FBC4FCDC210F34" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_A99552D76F9CEC2F09BAC4FCDC037041" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_761C14B541E7E00C66FBC4FCDC210F34" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_3F2AF8685F3C1B38E02BC4FCDC28BF43" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_A99552D76F9CEC2F09BAC4FCDC037041" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_3F2AF8685F3C1B38E02BC4FCDC28BF43" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DividendsCommonStockCash" xlink:label="loc_us-gaap_DividendsCommonStockCash_A23AB403661A57C85190C4FCDC39192D" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_A99552D76F9CEC2F09BAC4FCDC037041" xlink:to="loc_us-gaap_DividendsCommonStockCash_A23AB403661A57C85190C4FCDC39192D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StockRepurchasedAndRetiredDuringPeriodValue" xlink:label="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodValue_884D9727D3BD0C6A4027C6803F7C7C4B" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_A99552D76F9CEC2F09BAC4FCDC037041" xlink:to="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodValue_884D9727D3BD0C6A4027C6803F7C7C4B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StockholdersEquityOther" xlink:label="loc_us-gaap_StockholdersEquityOther_239723C7669E9AE95943C4FCDC496B69" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_A99552D76F9CEC2F09BAC4FCDC037041" xlink:to="loc_us-gaap_StockholdersEquityOther_239723C7669E9AE95943C4FCDC496B69" xlink:type="arc" />
  </definitionLink>
</linkbase>
