

<!--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:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <roleRef roleURI="http://www.rpxcorp.com/role/AccountingPoliciesByPolicyPolicies" xlink:href="rpxc-20120930.xsd#AccountingPoliciesByPolicyPolicies" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/AccruedAndOtherCurrentLiabilitiesDetailAccruedAndOtherCurrentLiabilities" xlink:href="rpxc-20120930.xsd#AccruedAndOtherCurrentLiabilitiesDetailAccruedAndOtherCurrentLiabilities" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/AccruedAndOtherCurrentLiabilitiesNotes" xlink:href="rpxc-20120930.xsd#AccruedAndOtherCurrentLiabilitiesNotes" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/AccruedAndOtherCurrentLiabilitiesTables" xlink:href="rpxc-20120930.xsd#AccruedAndOtherCurrentLiabilitiesTables" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/BasisOfPresentationAndSignificantAccountingPoliciesNotes" xlink:href="rpxc-20120930.xsd#BasisOfPresentationAndSignificantAccountingPoliciesNotes" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/BusinessCombinationsDetail" xlink:href="rpxc-20120930.xsd#BusinessCombinationsDetail" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/BusinessCombinationsDetailEstimatedFairValuesOfIntangibleAssetsAcquiredLiabilitiesAssumed" xlink:href="rpxc-20120930.xsd#BusinessCombinationsDetailEstimatedFairValuesOfIntangibleAssetsAcquiredLiabilitiesAssumed" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/BusinessCombinationsNotes" xlink:href="rpxc-20120930.xsd#BusinessCombinationsNotes" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/BusinessCombinationsTables" xlink:href="rpxc-20120930.xsd#BusinessCombinationsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/CommitmentsAndContingenciesDetail" xlink:href="rpxc-20120930.xsd#CommitmentsAndContingenciesDetail" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/CommitmentsAndContingenciesNotes" xlink:href="rpxc-20120930.xsd#CommitmentsAndContingenciesNotes" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/CondensedConsolidatedBalanceSheetsUnaudited" xlink:href="rpxc-20120930.xsd#CondensedConsolidatedBalanceSheetsUnaudited" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/CondensedConsolidatedStatementsOfCashFlowsUnaudited" xlink:href="rpxc-20120930.xsd#CondensedConsolidatedStatementsOfCashFlowsUnaudited" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/CondensedConsolidatedStatementsOfComprehensiveIncomeUnaudited" xlink:href="rpxc-20120930.xsd#CondensedConsolidatedStatementsOfComprehensiveIncomeUnaudited" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/CondensedConsolidatedStatementsOfOperationUnaudited" xlink:href="rpxc-20120930.xsd#CondensedConsolidatedStatementsOfOperationUnaudited" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/DeferredPaymentObligationsDetail" xlink:href="rpxc-20120930.xsd#DeferredPaymentObligationsDetail" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/DeferredPaymentObligationsNotes" xlink:href="rpxc-20120930.xsd#DeferredPaymentObligationsNotes" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/DocumentAndEntityInformation" xlink:href="rpxc-20120930.xsd#DocumentAndEntityInformation" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/FairValueMeasurementsDetailFinancialAssetsMeasuredAtFairValue" xlink:href="rpxc-20120930.xsd#FairValueMeasurementsDetailFinancialAssetsMeasuredAtFairValue" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/FairValueMeasurementsFairValueMeasurementsNotes" xlink:href="rpxc-20120930.xsd#FairValueMeasurementsFairValueMeasurementsNotes" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/FairValueMeasurementsTables" xlink:href="rpxc-20120930.xsd#FairValueMeasurementsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/GoodwillDetailGoodwill" xlink:href="rpxc-20120930.xsd#GoodwillDetailGoodwill" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/GoodwillNotes" xlink:href="rpxc-20120930.xsd#GoodwillNotes" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/GoodwillTables" xlink:href="rpxc-20120930.xsd#GoodwillTables" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/IncomeTaxesDetail" xlink:href="rpxc-20120930.xsd#IncomeTaxesDetail" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/IncomeTaxesNotes" xlink:href="rpxc-20120930.xsd#IncomeTaxesNotes" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/IntangibleAssetsNetDetail" xlink:href="rpxc-20120930.xsd#IntangibleAssetsNetDetail" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/IntangibleAssetsNetDetailEstimatedFutureAmortizationExpensesForIntangibleAssets" xlink:href="rpxc-20120930.xsd#IntangibleAssetsNetDetailEstimatedFutureAmortizationExpensesForIntangibleAssets" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/IntangibleAssetsNetDetailIntangibleAssetsNet" xlink:href="rpxc-20120930.xsd#IntangibleAssetsNetDetailIntangibleAssetsNet" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/IntangibleAssetsNetNotes" xlink:href="rpxc-20120930.xsd#IntangibleAssetsNetNotes" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/IntangibleAssetsNetTables" xlink:href="rpxc-20120930.xsd#IntangibleAssetsNetTables" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/NatureOfBusinessNotes" xlink:href="rpxc-20120930.xsd#NatureOfBusinessNotes" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/NetIncomeAvailableToCommonStockholdersDetail" xlink:href="rpxc-20120930.xsd#NetIncomeAvailableToCommonStockholdersDetail" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/NetIncomeAvailableToCommonStockholdersDetailAntiDilutiveSecuritiesNotInDilutedSharesOutstandingCalculation" xlink:href="rpxc-20120930.xsd#NetIncomeAvailableToCommonStockholdersDetailAntiDilutiveSecuritiesNotInDilutedSharesOutstandingCalculation" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/NetIncomeAvailableToCommonStockholdersDetailBasicAndDilutedNetIncomePerShareCalculation" xlink:href="rpxc-20120930.xsd#NetIncomeAvailableToCommonStockholdersDetailBasicAndDilutedNetIncomePerShareCalculation" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/NetIncomeAvailableToCommonStockholdersNotes" xlink:href="rpxc-20120930.xsd#NetIncomeAvailableToCommonStockholdersNotes" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/NetIncomeAvailableToCommonStockholdersTables" xlink:href="rpxc-20120930.xsd#NetIncomeAvailableToCommonStockholdersTables" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/PatentAssetsNetDetail" xlink:href="rpxc-20120930.xsd#PatentAssetsNetDetail" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/PatentAssetsNetDetailExpectedFutureAnnualAmortizationExpenseOfPatentAssets" xlink:href="rpxc-20120930.xsd#PatentAssetsNetDetailExpectedFutureAnnualAmortizationExpenseOfPatentAssets" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/PatentAssetsNetDetailPatentAssetsNet" xlink:href="rpxc-20120930.xsd#PatentAssetsNetDetailPatentAssetsNet" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/PatentAssetsNetNotes" xlink:href="rpxc-20120930.xsd#PatentAssetsNetNotes" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/PatentAssetsNetTables" xlink:href="rpxc-20120930.xsd#PatentAssetsNetTables" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/PropertyAndEquipmentNetDetail" xlink:href="rpxc-20120930.xsd#PropertyAndEquipmentNetDetail" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/PropertyAndEquipmentNetDetailPropertyAndEquipmentNet" xlink:href="rpxc-20120930.xsd#PropertyAndEquipmentNetDetailPropertyAndEquipmentNet" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/PropertyAndEquipmentNetNotes" xlink:href="rpxc-20120930.xsd#PropertyAndEquipmentNetNotes" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/PropertyAndEquipmentNetTables" xlink:href="rpxc-20120930.xsd#PropertyAndEquipmentNetTables" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/RelatedPartyTransactionsDetail" xlink:href="rpxc-20120930.xsd#RelatedPartyTransactionsDetail" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/RelatedPartyTransactionsNotes" xlink:href="rpxc-20120930.xsd#RelatedPartyTransactionsNotes" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/SegmentReportingDetail" xlink:href="rpxc-20120930.xsd#SegmentReportingDetail" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/SegmentReportingDetailLongLivedAssetInformationByLocation" xlink:href="rpxc-20120930.xsd#SegmentReportingDetailLongLivedAssetInformationByLocation" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/SegmentReportingDetailRevenueByLocationAndGeneratedByCountry" xlink:href="rpxc-20120930.xsd#SegmentReportingDetailRevenueByLocationAndGeneratedByCountry" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/SegmentReportingNotes" xlink:href="rpxc-20120930.xsd#SegmentReportingNotes" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/SegmentReportingTables" xlink:href="rpxc-20120930.xsd#SegmentReportingTables" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/ShortTermInvestmentsDetailSummaryOfInvestmentsInAvailableForSaleSecurities" xlink:href="rpxc-20120930.xsd#ShortTermInvestmentsDetailSummaryOfInvestmentsInAvailableForSaleSecurities" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/ShortTermInvestmentsNotes" xlink:href="rpxc-20120930.xsd#ShortTermInvestmentsNotes" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/ShortTermInvestmentsTables" xlink:href="rpxc-20120930.xsd#ShortTermInvestmentsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/StockBasedCompensationDetail" xlink:href="rpxc-20120930.xsd#StockBasedCompensationDetail" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/StockBasedCompensationDetailRestrictedStockUnitsActivity" xlink:href="rpxc-20120930.xsd#StockBasedCompensationDetailRestrictedStockUnitsActivity" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/StockBasedCompensationDetailStockOptionPlanSummary" xlink:href="rpxc-20120930.xsd#StockBasedCompensationDetailStockOptionPlanSummary" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/StockBasedCompensationDetailWeightedAverageFairValueAssumptionsForStockBasedCompensation" xlink:href="rpxc-20120930.xsd#StockBasedCompensationDetailWeightedAverageFairValueAssumptionsForStockBasedCompensation" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/StockBasedCompensationNotes" xlink:href="rpxc-20120930.xsd#StockBasedCompensationNotes" xlink:type="simple" />
  <roleRef roleURI="http://www.rpxcorp.com/role/StockBasedCompensationTables" xlink:href="rpxc-20120930.xsd#StockBasedCompensationTables" xlink:type="simple" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/AccountingPoliciesByPolicyPolicies" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/AccruedAndOtherCurrentLiabilitiesDetailAccruedAndOtherCurrentLiabilities" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/AccruedAndOtherCurrentLiabilitiesNotes" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/AccruedAndOtherCurrentLiabilitiesTables" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/BasisOfPresentationAndSignificantAccountingPoliciesNotes" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/BusinessCombinationsDetail" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/BusinessCombinationsDetailEstimatedFairValuesOfIntangibleAssetsAcquiredLiabilitiesAssumed" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/BusinessCombinationsNotes" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/BusinessCombinationsTables" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/CommitmentsAndContingenciesDetail" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/CommitmentsAndContingenciesNotes" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/CondensedConsolidatedBalanceSheetsUnaudited" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_2c254058-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent_2c23c494-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_2c254058-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_AssetsCurrent_2c23c494-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_30cfd000-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_2c23c494-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_30cfd000-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShortTermInvestments" xlink:label="loc_us-gaap_ShortTermInvestments_6fb87e70-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_2c23c494-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_ShortTermInvestments_6fb87e70-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_6b3277a2-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_2c23c494-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_6b3277a2-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_28c3463a-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_2c23c494-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_28c3463a-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_66a1ef74-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_2c23c494-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_66a1ef74-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DepositAssets" xlink:label="loc_us-gaap_DepositAssets_4892fc12-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_2c23c494-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_DepositAssets_4892fc12-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsGrossCurrent" xlink:label="loc_us-gaap_DeferredTaxAssetsGrossCurrent_473ac502-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="7" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_2c23c494-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_DeferredTaxAssetsGrossCurrent_473ac502-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="rpxc-20120930.xsd#rpxc_PatentAssetsNet" xlink:label="loc_rpxc_PatentAssetsNet_24856a6e-ec99-11e1-9a29-22000a1cf22c" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_2c254058-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_rpxc_PatentAssetsNet_24856a6e-ec99-11e1-9a29-22000a1cf22c" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_683dcad8-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_2c254058-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_683dcad8-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_5a1fdbbc-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_2c254058-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_5a1fdbbc-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_567ea9de-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_2c254058-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_Goodwill_567ea9de-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsNoncurrent" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsNoncurrent_6b335e92-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_2c254058-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsNoncurrent_6b335e92-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsGrossNoncurrent" xlink:label="loc_us-gaap_DeferredTaxAssetsGrossNoncurrent_4732e6d4-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="7" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_2c254058-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_DeferredTaxAssetsGrossNoncurrent_4732e6d4-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_62df8554-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="8" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_2c254058-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_62df8554-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_5c4fc6ae-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaap_Liabilities_5c30a2c4-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_5c4fc6ae-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_Liabilities_5c30a2c4-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_5c188d92-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_5c30a2c4-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_LiabilitiesCurrent_5c188d92-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaap_AccountsPayableCurrent_28d58084-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_5c188d92-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_AccountsPayableCurrent_28d58084-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_299992da-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_5c188d92-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_299992da-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredRevenueCurrent" xlink:label="loc_us-gaap_DeferredRevenueCurrent_473bd082-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_5c188d92-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_DeferredRevenueCurrent_473bd082-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherLongTermDebtCurrent" xlink:label="loc_us-gaap_OtherLongTermDebtCurrent_63f392aa-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_5c188d92-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_OtherLongTermDebtCurrent_63f392aa-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_63d03724-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_5c188d92-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_63d03724-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredRevenueNoncurrent" xlink:label="loc_us-gaap_DeferredRevenueNoncurrent_4737a390-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_5c30a2c4-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_DeferredRevenueNoncurrent_4737a390-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxLiabilitiesNoncurrent" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesNoncurrent_476c4866-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_5c30a2c4-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesNoncurrent_476c4866-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_63d8f7d8-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_5c30a2c4-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_63d8f7d8-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_70895bd0-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_5c4fc6ae-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_StockholdersEquity_70895bd0-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaap_CommonStockValue_34ddf442-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_70895bd0-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_CommonStockValue_34ddf442-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="loc_us-gaap_AdditionalPaidInCapital_29ca3a8e-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_70895bd0-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_AdditionalPaidInCapital_29ca3a8e-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_6b785646-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_70895bd0-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_6b785646-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_29c0ce5e-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_70895bd0-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_29c0ce5e-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
  </calculationLink>
  <calculationLink xlink:role="http://www.rpxcorp.com/role/CondensedConsolidatedStatementsOfCashFlowsUnaudited" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_31a4213e-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_611fd732-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_31a4213e-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_611fd732-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_611bec6c-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_611fd732-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_NetIncomeLoss_611bec6c-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_48ae4c92-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_611fd732-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_48ae4c92-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_6ec09264-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_611fd732-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_ShareBasedCompensation_6ec09264-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities" xlink:label="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_4f6c0772-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_611fd732-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_4f6c0772-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="rpxc-20120930.xsd#rpxc_ImputedInterestOnDeferredPaymentObligations" xlink:label="loc_rpxc_ImputedInterestOnDeferredPaymentObligations_2481058c-ec99-11e1-9a29-22000a1cf22c" xlink:type="locator" />
    <calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_611fd732-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_rpxc_ImputedInterestOnDeferredPaymentObligations_2481058c-ec99-11e1-9a29-22000a1cf22c" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GainLossOnSaleOfOtherAssets" xlink:label="loc_us-gaap_GainLossOnSaleOfOtherAssets_55c17c7e-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="6" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_611fd732-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_GainLossOnSaleOfOtherAssets_55c17c7e-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments" xlink:label="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_28f0422a-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="7" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_611fd732-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_28f0422a-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_472866e6-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="8" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_611fd732-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_472866e6-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherNoncashIncomeExpense" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_62b35f06-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="9" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_611fd732-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_OtherNoncashIncomeExpense_62b35f06-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_58ea018c-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="10" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_611fd732-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_58ea018c-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_595df15a-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="11" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_611fd732-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_595df15a-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInDepositOtherAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInDepositOtherAssets_59301ba4-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="12" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_611fd732-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_IncreaseDecreaseInDepositOtherAssets_59301ba4-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_58a5226a-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="13" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_611fd732-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_58a5226a-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_5883e17c-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="14" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_611fd732-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_5883e17c-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInDeferredRevenue" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredRevenue_58e591d8-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="15" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_611fd732-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_IncreaseDecreaseInDeferredRevenue_58e591d8-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_60ef698a-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_31a4213e-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_60ef698a-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquireAvailableForSaleSecurities" xlink:label="loc_us-gaap_PaymentsToAcquireAvailableForSaleSecurities_654796ce-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="1" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_60ef698a-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_PaymentsToAcquireAvailableForSaleSecurities_654796ce-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities" xlink:label="loc_us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities_674889e2-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_60ef698a-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities_674889e2-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_654a5e86-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="3" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_60ef698a-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_654a5e86-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInRestrictedCash" xlink:label="loc_us-gaap_IncreaseDecreaseInRestrictedCash_59912bba-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="4" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_60ef698a-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_IncreaseDecreaseInRestrictedCash_59912bba-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquireIntangibleAssets" xlink:label="loc_us-gaap_PaymentsToAcquireIntangibleAssets_6546184e-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="5" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_60ef698a-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_PaymentsToAcquireIntangibleAssets_6546184e-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_651f66f4-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="6" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_60ef698a-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_651f66f4-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquireOtherProductiveAssets" xlink:label="loc_us-gaap_PaymentsToAcquireOtherProductiveAssets_6543cf9e-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="7" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_60ef698a-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_PaymentsToAcquireOtherProductiveAssets_6543cf9e-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromSaleOfIntangibleAssets" xlink:label="loc_us-gaap_ProceedsFromSaleOfIntangibleAssets_678df040-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="8" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_60ef698a-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_ProceedsFromSaleOfIntangibleAssets_678df040-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_60f52a96-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_31a4213e-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_60f52a96-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RepaymentsOfOtherDebt" xlink:label="loc_us-gaap_RepaymentsOfOtherDebt_6ac71138-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="1" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_60f52a96-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_RepaymentsOfOtherDebt_6ac71138-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_67091b4a-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_60f52a96-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_67091b4a-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromIssuanceInitialPublicOffering" xlink:label="loc_us-gaap_ProceedsFromIssuanceInitialPublicOffering_674f7306-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_60f52a96-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_ProceedsFromIssuanceInitialPublicOffering_674f7306-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_67480440-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_60f52a96-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_67480440-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions_67792598-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_60f52a96-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions_67792598-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities" xlink:label="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_4f6b30fe-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_60f52a96-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_4f6b30fe-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
  </calculationLink>
  <calculationLink xlink:role="http://www.rpxcorp.com/role/CondensedConsolidatedStatementsOfComprehensiveIncomeUnaudited" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_38f2d2fa-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_611bec6c-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_38f2d2fa-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_NetIncomeLoss_611bec6c-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent_645d4560-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_38f2d2fa-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent_645d4560-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_63bfc6aa-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent_645d4560-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_63bfc6aa-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax_631e0ec8-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent_645d4560-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax_631e0ec8-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
  </calculationLink>
  <calculationLink xlink:role="http://www.rpxcorp.com/role/CondensedConsolidatedStatementsOfOperationUnaudited" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_611bec6c-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_5817da40-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_611bec6c-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_5817da40-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_624609ec-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_5817da40-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_OperatingIncomeLoss_624609ec-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_6bd78760-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_624609ec-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_Revenues_6bd78760-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GainLossOnSaleOfOtherAssets" xlink:label="loc_us-gaap_GainLossOnSaleOfOtherAssets_55c17c7e-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_624609ec-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_GainLossOnSaleOfOtherAssets_55c17c7e-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CostOfRevenue" xlink:label="loc_us-gaap_CostOfRevenue_40b55378-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="3" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_624609ec-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_CostOfRevenue_40b55378-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_6e581cc0-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="4" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_624609ec-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_6e581cc0-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestAndOtherIncome" xlink:label="loc_us-gaap_InterestAndOtherIncome_5a6a8aa4-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_5817da40-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_InterestAndOtherIncome_5a6a8aa4-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherNonoperatingExpense" xlink:label="loc_us-gaap_OtherNonoperatingExpense_63c80e14-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="3" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_5817da40-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_OtherNonoperatingExpense_63c80e14-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_584ce050-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_611bec6c-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_584ce050-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
  </calculationLink>
  <calculationLink xlink:role="http://www.rpxcorp.com/role/DeferredPaymentObligationsDetail" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/DeferredPaymentObligationsNotes" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/DocumentAndEntityInformation" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/FairValueMeasurementsDetailFinancialAssetsMeasuredAtFairValue" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/FairValueMeasurementsFairValueMeasurementsNotes" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/FairValueMeasurementsTables" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/GoodwillDetailGoodwill" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/GoodwillNotes" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/GoodwillTables" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/IncomeTaxesDetail" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/IncomeTaxesNotes" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/IntangibleAssetsNetDetail" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/IntangibleAssetsNetDetailEstimatedFutureAmortizationExpensesForIntangibleAssets" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_544b59c8-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_544aff3c-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_544b59c8-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_544aff3c-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_5447a6a2-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_544b59c8-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_5447a6a2-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_54352b8a-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_544b59c8-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_54352b8a-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_54474748-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_544b59c8-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_54474748-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_5432149a-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_544b59c8-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_5432149a-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
  </calculationLink>
  <calculationLink xlink:role="http://www.rpxcorp.com/role/IntangibleAssetsNetDetailIntangibleAssetsNet" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/IntangibleAssetsNetNotes" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/IntangibleAssetsNetTables" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/NatureOfBusinessNotes" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/NetIncomeAvailableToCommonStockholdersDetail" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/NetIncomeAvailableToCommonStockholdersDetailAntiDilutiveSecuritiesNotInDilutedSharesOutstandingCalculation" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/NetIncomeAvailableToCommonStockholdersDetailBasicAndDilutedNetIncomePerShareCalculation" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_60fa0d5e-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_60ee7bc4-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_60fa0d5e-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_60ee7bc4-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_611bec6c-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_60ee7bc4-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_NetIncomeLoss_611bec6c-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UndistributedEarningsAllocatedToParticipatingSecurities" xlink:label="loc_us-gaap_UndistributedEarningsAllocatedToParticipatingSecurities_72f2d068-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_60ee7bc4-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_UndistributedEarningsAllocatedToParticipatingSecurities_72f2d068-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ParticipatingSecuritiesDistributedAndUndistributedEarnings" xlink:label="loc_us-gaap_ParticipatingSecuritiesDistributedAndUndistributedEarnings_6477960e-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_60fa0d5e-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_ParticipatingSecuritiesDistributedAndUndistributedEarnings_6477960e-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
  </calculationLink>
  <calculationLink xlink:role="http://www.rpxcorp.com/role/NetIncomeAvailableToCommonStockholdersNotes" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/NetIncomeAvailableToCommonStockholdersTables" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/PatentAssetsNetDetail" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/PatentAssetsNetDetailExpectedFutureAnnualAmortizationExpenseOfPatentAssets" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/PatentAssetsNetDetailPatentAssetsNet" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/PatentAssetsNetNotes" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/PatentAssetsNetTables" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/PropertyAndEquipmentNetDetail" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/PropertyAndEquipmentNetDetailPropertyAndEquipmentNet" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_683f0542-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MachineryAndEquipmentGross" xlink:label="loc_us-gaap_MachineryAndEquipmentGross_5f1f8f18-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_683f0542-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_MachineryAndEquipmentGross_5f1f8f18-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalizedComputerSoftwareGross" xlink:label="loc_us-gaap_CapitalizedComputerSoftwareGross_306ffb94-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_683f0542-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_CapitalizedComputerSoftwareGross_306ffb94-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FurnitureAndFixturesGross" xlink:label="loc_us-gaap_FurnitureAndFixturesGross_550c1f50-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_683f0542-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_FurnitureAndFixturesGross_550c1f50-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LeaseholdImprovementsGross" xlink:label="loc_us-gaap_LeaseholdImprovementsGross_5bf2ed12-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_683f0542-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_LeaseholdImprovementsGross_5bf2ed12-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConstructionInProgressGross" xlink:label="loc_us-gaap_ConstructionInProgressGross_3c607fdc-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_683f0542-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_ConstructionInProgressGross_3c607fdc-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
  </calculationLink>
  <calculationLink xlink:role="http://www.rpxcorp.com/role/PropertyAndEquipmentNetNotes" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/PropertyAndEquipmentNetTables" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/RelatedPartyTransactionsDetail" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/RelatedPartyTransactionsNotes" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/SegmentReportingDetail" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/SegmentReportingDetailLongLivedAssetInformationByLocation" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NoncurrentAssets" xlink:label="loc_us-gaap_NoncurrentAssets_60cc1dc2-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EntityWideDisclosureOnGeographicAreasLongLivedAssetsInEntitysCountryOfDomicile" xlink:label="loc_us-gaap_EntityWideDisclosureOnGeographicAreasLongLivedAssetsInEntitysCountryOfDomicile_4ee14b78-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoncurrentAssets_60cc1dc2-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_EntityWideDisclosureOnGeographicAreasLongLivedAssetsInEntitysCountryOfDomicile_4ee14b78-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EntityWideDisclosureOnGeographicAreasLongLivedAssetsInForeignCountries" xlink:label="loc_us-gaap_EntityWideDisclosureOnGeographicAreasLongLivedAssetsInForeignCountries_4ede55f8-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NoncurrentAssets_60cc1dc2-78f6-11e1-94fe-25ba39ebf1f4" xlink:to="loc_us-gaap_EntityWideDisclosureOnGeographicAreasLongLivedAssetsInForeignCountries_4ede55f8-78f6-11e1-94fe-25ba39ebf1f4" xlink:type="arc" />
  </calculationLink>
  <calculationLink xlink:role="http://www.rpxcorp.com/role/SegmentReportingDetailRevenueByLocationAndGeneratedByCountry" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/SegmentReportingNotes" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/SegmentReportingTables" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/ShortTermInvestmentsDetailSummaryOfInvestmentsInAvailableForSaleSecurities" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/ShortTermInvestmentsNotes" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/ShortTermInvestmentsTables" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/StockBasedCompensationDetail" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/StockBasedCompensationDetailRestrictedStockUnitsActivity" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/StockBasedCompensationDetailStockOptionPlanSummary" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/StockBasedCompensationDetailWeightedAverageFairValueAssumptionsForStockBasedCompensation" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/StockBasedCompensationNotes" xlink:type="extended" />
  <calculationLink xlink:role="http://www.rpxcorp.com/role/StockBasedCompensationTables" xlink:type="extended" />
</linkbase>





