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  <xs:element id="insg_DebtExitFee" abstract="false" name="DebtExitFee" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="insg_CashPaidDuringYearAbstract" abstract="true" name="CashPaidDuringYearAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="insg_LineOfCreditFacilityDebtCovenantThreshold" abstract="false" name="LineOfCreditFacilityDebtCovenantThreshold" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="insg_CustomerThreeMember" abstract="true" name="CustomerThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="insg_AccruedContractManufacturingCurrent" abstract="false" name="AccruedContractManufacturingCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="insg_FederalBaseRateMember" abstract="true" name="FederalBaseRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="insg_TransferofInventoriestoRentalAssets" abstract="false" name="TransferofInventoriestoRentalAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="insg_MobileSolutionsMember" abstract="true" name="MobileSolutionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="insg_DebtInstrumentConvertiblePercentOfPrincipalAndAccruedInterestThatMayBeCalledInBankruptcyInsolvencyReorganization" abstract="false" name="DebtInstrumentConvertiblePercentOfPrincipalAndAccruedInterestThatMayBeCalledInBankruptcyInsolvencyReorganization" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="insg_InterestMakeWholeFeatureDiscountRatePercentage" abstract="false" name="InterestMakeWholeFeatureDiscountRatePercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="insg_NatureOfBusinessAndSignificantAccountingPoliciesTable" abstract="true" name="NatureOfBusinessAndSignificantAccountingPoliciesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="insg_Between15MillionAnd25MillionMember" abstract="true" name="Between15MillionAnd25MillionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="insg_DebtInstrumentConvertiblePercentOfAggregatePrincipalHeldToCallInDefaultEvent" abstract="false" name="DebtInstrumentConvertiblePercentOfAggregatePrincipalHeldToCallInDefaultEvent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="insg_LessThan15MillionMember" abstract="true" name="LessThan15MillionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="insg_SOFRMember" abstract="true" name="SOFRMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="insg_FractionalSharesIssued" abstract="false" name="FractionalSharesIssued" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="insg_FixedWirelessAccessSolutionsMember" abstract="true" name="FixedWirelessAccessSolutionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="insg_LineOfCreditFacilityAmortizationOfOriginalIssuanceCost" abstract="false" name="LineOfCreditFacilityAmortizationOfOriginalIssuanceCost" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="insg_ProceedsFromStockOptionExercisesAndEsppNetOfTaxesPaidOnVestedRestrictedStockUnits" abstract="false" name="ProceedsFromStockOptionExercisesAndEsppNetOfTaxesPaidOnVestedRestrictedStockUnits" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="insg_CustomerTwoMember" abstract="true" name="CustomerTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="insg_ServicesAndOtherMember" abstract="true" name="ServicesAndOtherMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="insg_NatureOfBusinessAndSignificantAccountingPoliciesLineItems" abstract="true" name="NatureOfBusinessAndSignificantAccountingPoliciesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="insg_EmployeeStockPurchasePlanSecuritiesMember" abstract="true" name="EmployeeStockPurchasePlanSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="insg_GreaterThan25MillionMember" abstract="true" name="GreaterThan25MillionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="insg_AccumulatedDepreciationRentalAssets" abstract="false" name="AccumulatedDepreciationRentalAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="insg_LineOfCreditCovenantAxis" abstract="true" name="LineOfCreditCovenantAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="insg_RentalAssetsNet" abstract="false" name="RentalAssetsNet" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="insg_TradingDayThreshold" abstract="false" name="TradingDayThreshold" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="insg_EuropeExcludingUnitedKingdomMember" abstract="true" name="EuropeExcludingUnitedKingdomMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="insg_RebateReceivables" abstract="false" name="RebateReceivables" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="insg_StockIssuedDuringPeriodValueExerciseOfStockOptionsVestingOfRestrictedStockUnitsAndEmployeeStockPurchasePlan" abstract="false" name="StockIssuedDuringPeriodValueExerciseOfStockOptionsVestingOfRestrictedStockUnitsAndEmployeeStockPurchasePlan" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="insg_TwentyTwentyFiveConvertibleNotesMember" abstract="true" name="TwentyTwentyFiveConvertibleNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="insg_MakeWholePaymentTerm" abstract="false" name="MakeWholePaymentTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="insg_ATMOfferingMember" abstract="true" name="ATMOfferingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="insg_ServiceContractTerm" abstract="false" name="ServiceContractTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="insg_StockIssuedDuringPeriodSharesExerciseOfStockOptionsVestingOfRestrictedStockUnitsAndEmployeeStockPurchasePlan" abstract="false" name="StockIssuedDuringPeriodSharesExerciseOfStockOptionsVestingOfRestrictedStockUnitsAndEmployeeStockPurchasePlan" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
</xs:schema>
