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TheQiWirelessPowerTransferSystemPowerClass0SpecificationParts1and2:InterfaceDefinitionsVersion1.2.2April2016WIRELESSPOWERCONSORTIUMTheQiWirelessPowerTransferSystemParts1and2:InterfaceDefinitionsPowerClass0SpecificationVersion1.2.2COPYRIGHTWirelessPowerConsortium2WIRELESSPOWERCONSORTIUMCOPYRIGHT©2015,2016bytheWirelessPowerConsortium.Allrightsreserved.TheQiWirelessPowerTransferSystem,PowerClass0Specification,Parts1and2:InterfaceDefinitionsispublishedbytheWirelessPowerConsortium,andhasbeenpreparedbythemembersoftheWirelessPowerConsortium.ReproductioninwholeorinpartisprohibitedwithoutexpressandpriorwrittenpermissionoftheWirelessPowerConsortium.DISCLAIMERTheinformationcontainedhereinisbelievedtobeaccurateasofthedateofpublication.However,neithertheWirelessPowerConsortium,noranymemberoftheWirelessPowerConsortiumwillbeliableforanydamages,includingindirectorconsequential,fromuseoforrelianceontheaccuracyofthisdocument.ForanyfurtherexplanationofthecontentsofthisSpecification,orincaseofanyperceivedinconsistencyorambiguityofinterpretation,orforanyinformationregardingtheassociatedpatentlicenseprogram,contactinfo@wirelesspowerconsortium.com.RELEASEHISTORYVersionReleaseDateDescription1.2.1October2015RestructuringandrenamingofWirelessPowerTransferSystemDescriptions.1.2.2April2016NewWPIDfeature;technicalupdatestoimproveQ-factormeasurements;over-voltageprotection;technicalandeditorialcorrections.TheQiWirelessPowerTransferSystemParts1and2:InterfaceDefinitionsPowerClass0SpecificationVersion1.2.2ContentsWirelessPowerConsortium3WIRELESSPOWERCONSORTIUMContents1General.............................................................................................................81.1Introduction..............................................................................................................................................81.2Scope.........................................................................................................................................................81.2.1CurrentSpecificationstructure(introducedinversion1.2.1)...........................................................81.2.2EarlierSpecificationstructure(version1.2.0andbelow).................................................................91.3MainfeaturesoftheQiWirelessPowerTransferSystem........................................................................91.4Conformanceandreferences.................................................................................................................101.4.1Conformance...................................................................................................................................101.4.2References.......................................................................................................................................101.5Definitions...............................................................................................................................................111.6Acronyms................................................................................................................................................141.7Symbols...................................................................................................................................................161.8Conventions............................................................................................................................................171.8.1Crossreferences..............................................................................................................................171.8.2Informativetext...............................................................................................................................171.8.3Termsincapitals..............................................................................................................................171.8.4Unitsofphysicalquantities.............................................................................................................171.8.5Decimalseparator...........................................................................................................................171.8.6Notationofnumbers.......................................................................................................................181.8.7Bitorderinginabyte.......................................................................................................................181.8.8Bytenumbering...............................................................................................................................181.8.9Multiple-bitfields............................................................................................................................191.9Operators................................................................................................................................................191.9.1Exclusive-OR.........................................................................