3GPP协议 - 37324-h00 （英文版本）.docx

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1、3GPPTS37.324V17.0.0(2023-03)Technica1Specification3rdGenerationPartnershipProject;Technica1SpecificationGroupRadioAccessNetwork;E-UTRAandNR;ServiceDataAdaptationProtoco1(SDAP)specification(Re1ease17)35曾Thepresentdocumenthasbeendeve1opedwithinthe3rdGenerationPartnershipProject(3GPP)andmaybefurthere1a

2、boratedforthepurposesof3GPP.Thepresentdocumenthasnotbeensubjecttoanyapprova1processbythe3GPPOrganizationa1Partnersandsha11notbeimp1emented.ThisSpecif1cationisprovidedforfuturedeve1opmentworkwithin3GPPon1y.TheOrganizationa1Partnersacceptno1iabi1ityforanyuseofthisSpecification.SpecicationsandReportsfo

3、rimp1ementationof(he3GPPsystemshou1dbeobtainedviaIhe3GPPOrganizationa1PartnersPub1icationsOffices.3GPPPosta1address3GPPsupportofficeaddress650Routedes1ucio1es-SophiaAntipo1isVa1bonne-FRANCETe1.:+33492944200Fax:+33493654716Internethttpywww.3gpp.orgCOPyrightNOtifiCatiOnNopartmaybereproducedexceptasaut

4、horizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductionina11media.2023,3GPPOrganizationa1Partners(ARIB,ATIS,CCSA.ETS1TSDSI,TTA.TTC).A11rightsreserved.UMTSisaTradeMarkofETSIregisteredforthebenefitofitsmembers3GPPisaTradeMarkofETSIregisteredforthebenefitofitsMembersandoft

5、he3GPPOrganizationa1Partners1TEisaTradeMarkofETSIregisteredforthebenefitofitsMembersandofthe3GPPOrganizationa1PartnersGSMandtheGSM1ogoareregisteredandownedbytheGSMAssociationContentsForeword51 Scope62 References63 Definitions,symbo1sandabbreviations63.1 Definitions63.2 Abbreviations6JJ21222.33344.4.

6、4.4.4.4.4.4.J.1.,1.22222.33334555J.1.1.2255.5.5.5.5.5.5.5.5.5.5.5.5.5.5.5.66.66666.2.26.2.2.16.2.2.26.2.2.36.2.2.46.2.36.36.3.1IntroductionSDAPstructureSDAPentitiesSen,icesServicesprovidedtoupper1ayers.Servicesexpectedfrom1ower1ayersSDAPprocedures9SDAPentityhand1ing9SDAPentityestab1ishment9SDAPentit

7、yre1ease9Datatransfer1()Up1ink1()Down1ink10S1transmission10S1reception11QoSf1owtoDRBmapping11Configuration11Ref1ectivemapping12DRBre1ease12RQIhand1ing12PC5QoSf1owtoS1-DRBmapping12Configuration12S1-DRBre1ease13Protoco1dataunits,formats,andparameters13Protoco1dataunits13DataPDU13Contro1PDU13Formats13G

8、enera113DataPDU13DataPDUwithoutSDAPheader13D1DataPDUwithSDAPheader14U1DataPDUwithSDAPheader14S1DataPDUwithSDAPheaderforunicastofNRside1inkcommunication14End-MarkerContro1PDU15Parameters15Genera11517AnnexA(informative):ChangehistoryForewordThisTechnica1Specificationhasbeenproducedbythe3rdGenerationPa

9、rtnershipProject(3GPP).ThecontentsofthepresentdocumentaresubjecttocontinuingworkwithintheTSGandmaychangefo11owingforma1TSGapprova1.Shou1dtheTSGmodifythecontentsofthepresentdocument,itwi11bere-re1easedbytheTSGwithanidentifyingchangeofre1easedateandanincreaseinversionnumberasfo11ows:Versionx.y.zwhere:

10、xthefirstdigit:1 presentedtoTSGforinformation;2 presentedtoTSGforapprova1;3 orgreaterindicatesTSGapproveddocumentunderchangecontro1.ytheseconddigitisincrementedfora11changesofsubstance,i.e.technica1enhancements,corrections,updates,etc.Zthethirddigitisincrementedwheneditoria1on1ychangeshavebeenincorp

11、oratedinthedocument.1 ScopeThepresentdocumentspecifiestheServiceDataAdaptationProtoco1(SDAP)foraUEwithconnectiontothe5G-CNorforaUEinNRside1inkcommunication.2 ReferencesThefo11owingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.- Referencesareeithe

12、rspecific(identifiedbydateofpub1ication,editionnumber,versionnumber,etc.)ornon-specific.- Foraspecificreference,subsequentrevisionsdonotapp1y.- Foranon-specificreference,the1atestversionapp1ies.Inthecaseofareferencetoa3GPPdocument(inc1udingaGSMdocument),anon-specificreferenceimp1icit1yreferstothe1at

13、estversionofthatdocumentinthesameRe1easeasthepresentdocument.1 3GPPTR21.9()5:Vocabu1aryfor3GPPSpecifications.2 3GPPTS38.300:NGRadioAccessNetwork;Overa11description1.3 3GPPTS38.331:NRRadioResourceContro1(RRC);Protoco1Specification.4 3GPPTS23.501:SystemArchitectureforthe5GSystem.5 3GPPTS23.287:Archite

14、ctureenhancementsfor5GSystem(5GS)toSUPPOrtVehic1e-to-Everything(V2X)services.6 3GPPTS24.587:Vehic1e-Io-Everything(V2X)servicesin5GSystem(5GS);Stage3.3 Definitions,symbo1sandabbreviations3.1 DefinitionsForthepurposesofthepresentdocument,thetermsanddefinitionsgiveninTR21.9051andthefo11owingapp1y.Aterm

15、definedinthepresentdocumenttakesprecedenceoverthedefinitionofthesameterm,ifany,inTR21.9051.PC5QoSf1owtoS1-DRBmappingru1e:amappingru1edeterminingonwhichS1-DRBpacketsofaPC5QoSf1owsha11becarried.QoSf1owtoDRBmappingru1e:amappingru1edeterminingonwhichDRBpacketsofaQoSf1owsha11becarried.Ref1ectiveQoSf1owtoDRBmapping:aQoSf1owtoDRBmappingschemewhereaUEmonitorstheQoSf1owtoDRBmappingru1eintheD1,andapp1iesittointheU1.NRside1inkcommunication:ASfunctiona1ityenab1ingat1eastV2Xcommunicationasdefin