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1、3GPPTR23.786V1.0.0(2018-12)TechnicalReport3rdGenerationPartnershipProject;TechnicalSpecificationGroupServicesandSystemAspects;StudyonarchitectureenhancementsforEPSand5GSystemtosupportadvancedV2Xservices(Release16)35怦Thepresentdocumenthasbeendevelopedwithinthe3rdGenerationPartnershipProject(3GPP)andm
2、aybefurtherelaboratedforthepurposesof3GPP.Thepresentdocumenthasnotbeensubjecttoanyapprovalprocessbythe3GPPOrganizationalPartnersandshallnotbeimplemented.ThisReportisprovidedforfuturedevelopmentworkwithin3GPPonly.TheOrganizationalPartnersacceptnoliabilityforanyuseofthisSpecification.Specificationsand
3、Reportsforimplementationofthe3GPPMsystemshouldbeobtainedviathe3GPPOrganizationalPartnersPublicationsOffices.KCyWordS3GPP,5G,Architecture,EPS,V2X,sen/ices3GPPPostaladdress3GPPsupportofficeaddress650RoutedesLucioles-SophiaAntipolisValbonne-FRANCETel.:+334929442OOFax:+33493654716Internethttp:/www.3gpp.
4、orgCOPyrightNOtifiCatiOnNopartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.2018,3GPPOrganizationalPartners(AR1B,ATIS,CCSA,ETSI,TSDSI,TTA,TTC).Allrightsreserved.UMTSisaTradeMarkofETSIregisteredforthebenefitofitsmembers3GPPtm
5、isaTradeMarkofETSIregisteredforthebenefitofitsMembersandofthe3GPPOrganizationalPartnersLTETMisaTradeMarkofETSIregisteredforthebenefitofitsMembersandofthe3GPPOrganizationalPartnersGSMandtheGSMlogoareregisteredandownedbytheGSMAssociationContentsForeword91Scope1033.13.2Definitionsandabbreviations.Defin
6、itionsAbbreviations44.14.1.14.1.24.255.15.1.15.25.2.15.35.3.15.45.4.15.55.5.15.65.6.15.75.7.15.85.8.15.95.9.15.105.10.15.115.11.15.125.12.15.135.13.15.145.14.15.155.15.1ArchitecturalAssumptionsandRequirementsArchitecturalAssumptionsGeneralPC5andNG-RANUubasedV2XarchitecturereferencemodelArchitectural
7、RequirementsKeyIssuesKeyIssue#1:SupportofeV2XGroupCommunicationGeneraldescriptionKeyIssue#2:3GPPPC5RATselectionforaV2XapplicationGeneraldescriptionKeyIssue#3:QoSSupportforeV2XoverUuinterfaceGeneraldescriptionKeyIssue#4:SupportofPC5QoSframeworkenhancementforeV2XGeneraldescriptionKeyIssue#5:ServiceAut
8、horizationandProvisioningtoUEforeV2XcommunicationsoverPC5referencepointGeneraldescriptionKeyIssue#6:ServiceAuthorizationtoNG-RANforeV2XcommunicationsoverPC5referencepointGeneraldescriptionKeyIssue#7:NetworkSlicingforeV2XServicesGeneraldescriptionKeyIssue#8:SupportofedgecomputingGeneraldescriptionKey
9、Issue#9:Supportofunicast/multicastforsensorsharingoverPC5GeneraldescriptionKeyIssue#10:eV2XmessagetransmissionandreceptionGeneraldescriptionKeyIssue#11:ServiceAuthorizationandProvisioningtoUEoverNG-UureferencepointGeneraldescriptionKeyIssue#12:SystemmigrationandinterworkingforcV2XGeneraldescriptionK
10、eyIssue#13:SupportNRbasedPC5communicationwhenUEconnectstoEPCGeneraldescriptionKeyIssue#14:SupportofbroadcastoverNG-UuGeneraldescriptionKeyIssue#15:EnhancementstoassistApplicationAdjustmentGeneraldescription11 11 11 11 H H0*444555555667777778888996.1 Solution#1:SolutionforGroupCommunicationforeV2X196
11、.1.1 FunctionalDescription196.1.2 Procedures206.1.3 Impactonexistingentitiesandinterfaces206.1.4 Topicsforfurtherstudy206.1.5 Conclusions206.2 Solution#2:QoSSupportforeV2XoverUuinterface206.2.1 FunctionalDescription206.2.1.1 Generaldescription206.2.1.2 NecessaryQoSCharacteristicsforUuInterface206.2.
12、1.3 Necessary5QIvalues216.3 Solution#3:ServiceAuthorizationandProvisioningtoUEforcV2XcommunicationsoverPC5andNG-Uureferencepoints226.3.1 FunctionalDescription226.3.2 Procedures236.3.3 aOptionofUEtriggeredV2XPolicyprovisioningprocedure236.3.4 Impactonexistingentitiesandinterfaces236.3.5 Topicsforfurt
13、herstudy246.3.6 Conclusions246.4 Solution#4:ReusingsolutionofTS23.2855forKeyIssue#5246.4.1 FunctionalDescription246.4.2 Procedures246.4.3 Impactonexistingentitiesandinterfaces256.4.4 Topicsforfurtherstudy256.4.5 Conclusions256.5 Solution#5:Sen,iceProvisioningtoUEforeV2XcommunicationsoverPC5andNG-Uur
14、eferencepoints256.5.1 GeneralDescription256.5.2 InitialProvisioningofeV2XCommunicationParameters266.5.3 UpdateofeV2XCommunicationParameters261.1.1.1 General261.1.1.2 UEtriggeredupdateofeV2XCommunicationParameters271.1.1.3 NetworktriggeredupdateofeV2XCommunicationParameters281.1.4 Impactonexistingent
15、itiesandinterfaces281.1.5 Conclusions296.6 Solution#6:eV2Ximpactsto5GCprocedures296.6.1 FunctionalDescription296.6.2 Procedures296.6.2.1 RegistrationprocedureforUE296.6.2.2 ServiceRequestproceduresforUE296.6.2.3 N2HandoverproceduresforUE306.6.2.4 XnHandoverproceduresforUE306.6.2.5 NUdmsDM-UpdateNoti
16、ficationprocedureforUE306.6.2.6 V2XcapabilityindicationandV2XrelatedinformationperPC5RAT316.6.3 Impactonexistingentitiesandinterfaces316.6.4 Topicsforfurtherstudy316.6.5 Conclusions326.7 Solution#7:SolutionforNetworkSlicingforeV2Xservices326.7.1 FunctionalDescription326.7.2 Procedures326.7.3 Impacto
17、nexistingentitiesandinterfaces326.7.4 Topicsforfurtherstudy326.7.5 Conclusions326.8 Solution#8:ApplicationFunctioninfluencebasededgecomputingforV2X326.8.1 FunctionalDescription326.8.2 Procedures336.8.3 Impactonexistingentitiesandinterfaces356.8.4 Topicsforfurtherstudy356.8.5 Conclusions356.9 Solutio
18、n#9:InterworkingforeV2X356.9.1 Introduction356.9.2 FunctionalDescription356.9.3 Procedures366.9.4 Impactsonexistingentitiesandinterfaces376.9.5 Evaluation376.9.6 Conclusions376.10 Solution#10:InterworkingsolutionbasedonArchitectureinA.2376.10.1 Introduction376.10.2 FunctionalDescription376.10.3 Proc
19、edures386.10.4 Impactonexistingentitiesandinterfaces396.10.5 Conclusions396.11 Solution#11:SolutionforunicastormulticastforcV2XcommunicationoverPC5referencepoint396.11.1 FunctionalDescription396.11.2 Solutiondescription396.11.2.1 Identifiersfortheunicastcommunication396.11.2.1.1 SeparateL2IDaddresss
20、paceforunicastandmulticastfromthoseforbroadcast396.11.2.1.2 DecidingtheDestinationL2IDtouseforunicast/multicastcommunication396.11.2.2 Signallingprotocoltosupportunicast/multicastcommunication406.11.2.3 QoSsupportandASlayerconfigurations406.11.2.4 Securityassociations416.11.2.5 Proceduresforthelinke
21、stablishmentandmaintenance416.11.3 Procedures416.11.3.1 Establishmentoflayer2linkoverPC5416.113.3 Contentsofthesignallingmessageforlinkestablishment426.113.4 1.inkidentifierupdateprocedureforprivacyprotectionofunicastcommunication436.113.5 4Securityaspectsforlayer2link441.1.4 4Impactonexistingentiti
22、esandinterfaces441.1.5 5Topicsforfurtherstudy441.1.6 6Conclusions446.12 Solution#12:3GPPPC5RATselectionforaV2Xapplication446.12.1 FunctionalDescription446.12.2 Procedures456.12.3 Impactonexistingentitiesandinterfaces456.12.4 Topicsforfurtherstudy456.12.5 Conclusions456.13 Solution#13:SolutionforPC5R
23、ATselection456.13.1 FunctionalDescription456.13.2 Procedures466.13.3 Impactonexistingentitiesandinterfaces466.13.4 Topicsforfurtherstudy466.13.5 Conclusions466.14 Solution#14:SolutionforeV2Xsystemmigration466.14.1 FunctionalDescription466.14.1.1 Generaldescription466.14.1.2 PC5basedV2Xcommunicationc
24、onsiderations466.14.1.3 AdditionalconsiderationforPC5Mode3operations476.14.1.4 UubasedV2Xcommunicationconsiderations476.14.2 Procedures471.1.1 Impactonexistingentitiesandinterfaces471.1.4 4Topicsforfurtherstudy481.1.5 5Conclusions486.15 Solution#15:Network-controlledQoSmechanismforPC5communication48
25、6.15.1 GeneralDescription486.15.2 ProposedQoSmodelforPC5communication486.15.3 Procedures486.15.4 Impactonexistingentitiesandinterfaces486.15.5 Conclusions496.16 Solution#16:SolutionforQoSSupportforeV2XoverUuInterface-EnhancementsforQoSMonitoringandControl496.16.1 FunctionalDescription496.16.2 Proced
26、ures506.16.2.1 ApplicationFunctionRequesttoInfluenceeV2XQoS506.16.2.2 ApplicationFunctionRequestofQoSLevelChangeNotification506.16.2.3 eV2XServiceSessionQoSLevelChangeandAFNotification506.16.2.3.1 Option1-(R)ANbasedmulti-QoSprofile506.16.2.3.2 Option2-CNbasedmulti-QoSprofile526.16.3 Impactonexisting
27、entitiesandinterfaces526.16.4 Topicsforfurtherstudy536.16.5 Conclusions536.17 Solution#17:SolutionforQoSSupportforeV2XoverUuInterface536.17.1 FunctionalDescription536.17.2 Procedures546.17.3 Impactonexistingentitiesandinterfaces556.17.4 Topicsforfurtherstudy556.17.5 Conclusions556.18 Solution#18:Non
28、-IPbasedV2XmessagetransmissionandreceptionoverUureferencepointin5GS556.18.1 FunctionalDescription556.18.2 Impactonexistingentitiesandinterfaces566.18.3 Topicsforfurtherstudy576.18.4 Conclusions576.19 Solution#19:QoSSupportforeV2XcommunicationoverPC5interface576.19.1 FunctionalDescription576.19.1.1 G
29、eneraldescription576.19.1.2 Solutiondescription576.19.1.3 V2X5QI(VQI)valuesforPC5broadcastuse586.19.2 Procedures586.19.2.1 QoSsupportforunicastcommunicationoverPC5interface581.1.1.1.1 0General581.1.1.1.2 1QoSparametersprovisiontoUEandNG-RAN581.1.1.1.3 2QoSparametersnegotiationbetweenUEs591.1.1.1.4 3
30、QoShandlingforeV2Xcommunication591.1.1.2 2QoSsupportforbroadcastcommunicationoverPC5interface601.1.1.3 3QoSsupportforgroupcommunicationoverPC5interface601.1.3 3Impactonexistingentitiesandinterfaces601.1.4 4Topicsforfurtherstudy601.1.5 5Conclusions606.20 Solution#20:AuthorizationPolicyforeV2Xcommunic
31、ationoverPC5interface606.20.1 FunctionalDescription606.20.2 AuthorizationPolicyparameterstoUEConnectedto5GC616.20.2.1 AuthorizationPolicyparametersforPC5Communication616.20.2.2 PolicyparametersforNG-UuCommunication626.20.2.3 PolicyparametersforbothUuandNG-UuCommunication626.20.3 Impactonexistingenti
32、tiesandinterfaces626.20.4 Topicsforfurtherstudy626.20.5 Conclusions626.21 Solution#21:GroupcommunicationenhancementforNRPC5636.21.1 FunctionalDescription636.21.1.1 Generaldescription636.21.1.2 Solutiondescription636.21.2 Procedures631.1.1 Impactonexistingentitiesandinterfaces651.1.4 4Topicsforfurthe
33、rstudy651.1.5 5Conclusions656.22 Solution#22:AuthorizationforNRbasedPC5communicationwhentheUEisservedbyEPS656.22.1 FunctionalDescription656.22.1.1 GeneralDescription656.22.2 Procedures666.22.2.1 UEindicatesitsNRPC5capabilitytotheEPSnetwork666.22.2.2 AuthorizationforsendingV2XmessageoverPC5usingNRRAT
34、666.22.2.3 ProvisioningofV2XconfigurationforNRbasedPC5communication666.22.3 Impactonexistingentitiesandinterfaces666.22.4 Topicsforfurtherstudy666.22.5 Conclusions666.23 Solution#23:EarlynotificationforDynamicApplicationAdjustment676.23.1 FunctionalDescription676.23.2 Procedures686.23.3 Impactonexis
35、tingentities696.23.4 Evaluation706.23.5 Conclusions706.24 Solution#24:SolutionforAF-initiatcdUEprovisioning706.24.1 FunctionalDescription706.24.1.1 GeneralDescription706.24.1.2 AF-initiatedServiceParameterprovisioning706.24.1.3 NEFserviceforServiceParameterprovisioning716.24.1.3.1 General716.24.1.3.
36、2 Nnef_ServiceParamctcr_Createoperation716.24.1.33 Nnef_ServiccParametcr_Updatcoperation716.24.1.34 4Nnef_ServiceParameter_Deleteoperation716.24.1.4V2Xserviceparameterdelivery721.1.2 2Procedures721.1.3 3Impactonexistingentitiesandinterfaces721.1.4 4Topicsforfurtherstudy731.1.5 5Conclusions736.25 Sol
37、ution#25:SolutionforKeyIssue#13736.25.1 FunctionalDescription736.25.2 Impactsonexistingentitiesandinterfaces736.25.3 Conclusions746.26 Solution#26:Path-basedQoSbookingforApplicationAdjustment746.26.1 FunctionalDescription746.26.2 Procedures766.26.2.1 V2XapplicationRequestedBooking766.26.2.2 NetworkI
38、nitiatedBookingUpdate776.26.2.3 Detailsofsysteminteractionsforresourcesbooking786.26.2.4 Impactonotherprocedures796.263Impactonexistingentitiesandinterfaces796.26.4Topicsforfurtherstudy796.26.5Conclusions797Conclusions797.1 ConclusionsforEPS807.2 Conclusionsfor5GSystem807.3 InterimConclusionsforEPS8
39、1AnnexA:eV2XArchitecturevariants82A.0Description82A.lAlternative#1:eV2XArchitectureReferenceModel82A.1.1Description82A.1.1.1DescriptionofexistingV2XforEPS82A.1.1.25GDescription83A.1.1.3PC5andUubasedeV2Xarchitecturereferencemodel83A.1.2Procedures86A.1.3Impactonexistingentitiesandinterfaces86A.1.4Topi
40、csforfurtherstudy86A.2Altemative2:ReusingEPSV2XArchitecture86A.2.1Description86A.3Altemative3:V2XControlFunctionasanewCPentityin5GC89A.3.1Description89A.3.2Procedures90A.3.3Impactonexistingentitiesandinterfaces90A.3.4Topicsforfurtherstudy90A.4Altemative#4:eV2XArchitectureReferenceModel91A.4.1Descrip
41、tion91AnnexB:Solutionsforbroadcast/InlIltiCaSt/groupdeliveryoverUu93B.0Description93B.ISolution#B1:Supportofbroadcastin5GS93B.1.1FunctionalDescription93B.1.1.0General935G-MBMSArchitecture93B.1.1.2Service-basedinterfacesandReferencepoints94B.1.2Procedures94B.1.2.1ServiceAnnouncement94B.1.2.2TMGIManag
42、ement94B.1.23MBMSSessionManagement94B.1.3Impactonexistingentitiesandinterfaces95B.1.4Topicsforfurtherstudy95B.1.5Conclusions95B.2Solution#B2:Supportofbroadcast/muIticastZgroupdeliveryoverUu958.2.1 Introduction958.2.2 Architecture968.2.3 SupportofEPCinterworking968.2.4 Procedures968.2.4.1 Serviceanno
43、uncement968.2.4.2 TMGIManagement968.2.4.2.1 General968.2.4.2.2 TMGIAllocation978.2.4.2.3 TMGIRefresh978.2.4.2.4 TMGIdeallocation988.2.4.2.5 Create,UpdateandReleaseaGroupSession98B.2.4.3.1General98B.2.43.2TriggeringoftheGroupSessionEstablishment99B.2.4.3.3TriggeringofSessionrelease100B.2.4.3.4Trigger
44、ingofSessionModification101B.2.5Impactsonexistingentitiesandinterfaces/FunctionalEntities1018.2.5.1 Impactsonexistingentities1028.2.5.2 Impactsonexistinginterfaces102B.2.6Evaluation1038.3 Solution#B3:SupportforeMBMSoverEPSMBMSwithindependentunicastfrom5GS1038.3.1 FunctionalDescription1038.3.1.1 Gene
45、raldescription1038.3.1.2 Solutiondescription1038.3.1.2.1 GeneralsolutionforsupportofreceivingeMBMStrafficforUEconnectedto5GS1038.3.1.2.2 ApplyingthegeneralsolutiontoeV2X1048.3.2 Procedures1058.3.3 Impactonexistingentitiesandinterfaces1058.3.4 Topicsforfurtherstudy105B3.5Conclusions1058.4 Solution#B4:Supportofmulticast/groupcast/broadcastservicesin5GS1058.4.1 FunctionalDescription1058.4.1.1 Architecture1058.4.1.2 Service-basedinterfacesandReferencepoints1078.4.2 Procedures1078.4.3 Impactonexi
