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【英文标准名称】:Informationtechnology-Automaticidentificationanddatacapturetechniques-AirinterfacespecificationforMobileRFIDinterrogators
【原文标准名称】:信息技术.自动识别与数据采集技术.移动RFID问答器的空气接口规范
【标准号】:ISO/IEC29143-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-02-01
【实施或试行日期】:2011-02-01
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1/SC31
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Accesscontrols;AIDC;Airinterfaces;Automaticidentificationanddatacapture;Definitions;Highfrequencies;Identification;Informationtechnology;Patentees;RadioFrequencyIdentification;Receivers;RFID;Transmitters;Warehousecontrolsystems
【摘要】:ThisInternationalStandardappliestoMobileradiofrequencyidentification(RFID)interrogatordevicesusedtoinventorypassiveorsemi-passivebackscattertagsat860MHzto960MHzinamobile(non-fixed)applicationindependentfromspecificcommunicationdetails,i.e.modulationtechniqueandcommandset.Furthermore,thescopeofthisInternationalStandardismobileconsumerapplications,whereasmobileenterpriseapplicationsarenotcoveredaslongasoperatinginaclosedenvironment.Anoperatingenvironmentisconsideredtobeclosedifitbelongstoacentraladministrativeauthorityabletoguaranteeforsufficientisolation,i.e.preventingmobileenterpriseinterrogatordevicesfrombeingusedoutsidethededicatedoperatingenvironment,andifsufficientspatialseparationand/orelectromagneticshieldingfromadjacentoperatingenvironmentsisprovided.Anapplicationisconsideredaconsumerapplicationifatleastoneoftwointeractingentitiesisaprivateindividual(consumer)andtheinteractionistakingplaceinthepublicdomain.Consequently,aMobileRFIDconsumerapplicationisdefinedasMobileRFIDequipment(e.g.mobilephonesequippedwithanRFIDinterrogator)beingusedinaconsumerapplication.NOTEAsthereiscurrentlynoactivecontributiononMobileHFinterrogators,thisInternationalStandardcoversonlyUHF.ThisInternationalStandardspecifies-MobileRFIDinterrogatormediaaccesscontrol,-interrogatortointerrogatorandmultipleinterrogatortotagcollisionarbitrationschemeincludinginterrogatorrequirements,-interrogatortointerrogatorandmultipleinterrogatortotagcollisionavoidancescheme,and-tagmemoryuseforMobileRFIDapplications.ThisInternationalStandarddoesnotspecify-physicalinteractions(thesignalinglayerofthecommunicationlink)betweeninterrogatorsandtags,-interrogatorandtagoperatingproceduresandcommands,and-thecollisionarbitrationalgorithmusedtosingulate(separatetothecurrentresponseslot)aspecifictaginamultiple-tagenvironment.NOTETheseaspectsareaddressedbyotherInternationalStandards.Inparticular,thisInternationalStandarddoesnotreplaceanyexistingRFIDairinterfacespecificationissuedbyISO/IECbutextendstheexistingmethodologiesforfixedRFIDinterrogatorswithmechanismsaddressingthespecialchallengesofMobileRFID.TheconceptsandmechanismsdescribedinthisInternationalStandardcanbeintegratedinanyexistingRFIDprotocolapprovedbyISO/IECforthegivenfrequencyrangeof860MHzto960MHz(unlessexplicitlyprohibitedbysuchprotocol)regardlessoftheactualcommandset.ThemechanismsdefinedbythisInternationalStandardcanbeusedforMobileRFIDinterrogatorsusedinconsumerapplicationsandcomplianttoISO/IEC18000-6.
【中国标准分类号】:L78
【国际标准分类号】:35_040
【页数】:50P.;A4
【正文语种】:英语


MIL-W-5908D, MILITARY SPECIFICATION: WIRE, ELECTRICAL, COPPER AND CONSTANTAN, THERMOCOUPLE (5 OCT 1973)., This specification covers copper and constantan thermocouple wire.