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  <xsd:element abstract="true" id="lpsn_TwoThousandNinePlanMember" name="TwoThousandNinePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lpsn_TwoThousandPlanMember" name="TwoThousandPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lpsn_TwoThousandTenEmployeeStockPurchasePlanMember" name="TwoThousandTenEmployeeStockPurchasePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lpsn_UnitedKingdomGermanyJapanFranceItalyMember" name="UnitedKingdomGermanyJapanFranceItalyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lpsn_WindDownCostsMember" name="WindDownCostsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lpsn_WindDownCostsofLegacyPlatform" name="WindDownCostsofLegacyPlatform" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
</xsd:schema>
