TR38.885V1.0.2(2019-02)NRStudyonVehicle-to-Everything.docx
3GPPTR38.885V1.0.2(2019-02)TechnicalReport3rdGenerationPartnershipProject;TechnicalSpecificationGroupRadioAccessNetwork;NR;StudyonVehicle-to-Everything(Release16)35段Thepresentdocumenthasbeendevelopedwithinthe3rdGenerationPartnershipProject(3GPP)andmaybefurtherelaboratedforthepurposesof3GPP.Thepresentdocumenthasnotbeensubjecttoanyapprovalprocessbythe3GPPOrganizationalPartnersandshallnotbeinplennted.ThisReportisprovidedforfuturedevclopmenlworkwithin3GPPonly.TheOrganizationalPartnersacceptnoliabilityforanyuseofthisSpecificaiion.SpecificationsandReportsforimplementationofthe3GPPn4systemshouldbeobtainedviathe3GPPOrganizationalPartners'PublicationsOffices.Keywords<keyword,keyword>3GPPPostaladdress3GPPSUPPOrtOffiCeaddress650RoutedesLucioles-SophiaAntipolisValbonne-FRANCETel.:+334929442OOFax:+33493654716Internethttp7www.3gpp.orgCOPyrigMNOtifiCatiOnNopartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©2018,3GPPOrganizationalPartners(ARIB,ATIS,CCSA.ETSLTSDSI,TTA,TTC).Allrightsreserved.UMTSisaTradeMarkofETSIregisteredforthebenefitofitsmembers3GPPisaTradeMarkofETSIregisteredforthebenefitofitsMembersandofthe3GPPOrganizationalPartnersLTEisaTradeMarkofETSIregisteredforthebenefitofitsMembersandofthe3GPPOrganizationalPartnersGSM®andtheGSMlogoareregisteredandownedbytheGSMAssociationContentsForeword51 Scope62 References63 Definitions,symbolsandabbreviations63.1 Definitions63.2 Symbols73.3 Abbreviations7Operationscenarios5 Sidelink(PC5)aspects5.1 NRsidelinkunicast,groupcast,andbroadcastdesign5.1.1 Physicallayerstructures5.1.1.1 Waveform5.1.1.2 Subcarrierspacingandcyclicprefix5.1.1.3 Modulation5.1.1.4 Scrambling5.1.1.5 Channelcoding5.1.1.6 SLbandwidthpartsandresourcepools5.1.1.7 PSSCH5.1.1.8 REmappingandratematching5.1.1.9 Referencesignals5.1.2 Physicallayerprocedures5.1.2.1 Multiplexingofphysicalchannels5.1.2.2 HARQprocedures5.1.2.2.1 GeneralHARQprocedure5.1.2.2.2 HARQproceduredetailsforMode1resourceallocation5.1.2.2.3 HARQproceduredetailsforMode2resourceallocation5.1.2.3 CSIacquisitionandlinkadaptation5.1.2.4 Powercontrol5.1.2.5 Multiantennatransmissionscheme5.2 Synchronization5.2.1 S-PSS,S-SSS,PSBCH5.2.2 Synchronizationprocedure5.3 Resourceallocation5.3.1 ResourceallocationMode25.3.1.1 Sensingandresource(re-)selection5.3.1.2 Mode2(a)5.3.1.3 Mode2(c)5.4 Mode2(d)5.5 1.2L3protocols7777888996 Uplinkanddownlink(Uu)aspects6.1.1 AdvancedV2XusecasesoverUuinterfaces.6.1.2 1.TEUuevaluationandenhancement6.1.3 NRUuevaluationandenhancement6.2 Uu-basedSLresourcealIocationZconfiguration6.2.1 ControlofNRSLbyNR6.2.1.1 RRC6.2.2 ControlofNRSLbyLTE6.2.3 ControlofLTESLbyNR7 QoSmanagement198 RATandinterfaceselection199 Coexistence199.1 TDMsolutions199.2 FDMsolutions2010 Networkaspects2010.1 V2Xserviceauthorization2010.2 UESLaggregatemaximumbitrate2010.3 ImpactsontheFlinterface2010.4 Slicingaspects2011 Evaluationsandmeasurementresults2011.1 Latency2111.2 mmWaveSLperformance2212 Conclusions22AnnexA:Evaluationassumptions23A.lSimulationprofiles23A.2Link-levelsimulationparameters23Annex<X>:Changehistory25ForewordThisTechnicalReporthasbeenproducedbythe3rdGenerationPartnershipProject(3GPP).ThecontentsofthepresentdocumentaresubjecttocontinuingworkwithintheTSGandmaychangefollowingformalTSGapproval.ShouldtheTSGmodifythecontentsofthepresentdocument,itwillbere-releasedbytheTSGwithanidentifyingchangeofreleasedateandanincreaseinversionnumberasfollows:Versionx.y.zwhere:xthefirstdigit:1 presentedtoTSGforinformation;2 presentedtoTSGforapproval;3 orgreaterindicatesTSGapproveddocumentunderchangecontrol.ytheseconddigitisincrementedforallchangesofsubstance,i.e.technicalenhancements,corrections,updates,etc.zthethirddigitisincrementedwheneditorialonlychangeshavebeenincorporatedinthedocument.1 ScopeThepresentdocumentcapturesthefindingsofthestudyitem,"StudyonNRVehicle-to-Everylhing"2.ThepurposeofthisTRistoistostudyhowtosupportadvancedV2Xusecasesidentifiedin3,amongothermatters.However,thisdoesnotimplythatNRV2Xcapabilityisnecessarilyrestrictedtoadvancedservices.Itisuptotheregionalregulatorsandthestakeholdersinvolved(i.e.carOEMsandtheautomotiveecosystemingeneral)todecideonthetechnologyofchoiceforthesen,icesandusecases.ThisdocumentaddressesNRSLdesignforV2X;UuenhancementsforadvancedV2Xusecases;Uu-basedSLresourceallocation/configuralionbyLTEandNR;RATandinterfaceselection;QoSmanagement;andnon-cochannelcoexistencebetweenNRandLTESLs.ThestudyaddressesunlicensedITSbandsandlicensedbandsinfrequencyrangesbelowandabove6GHz,i.e.FRlandFR2,upto52.6GHz.Thisdocumentisa'living'document,i.e.itispermanentlyupdatedandpresentedtoTSG-RANmeetings.2 ReferencesThefollowingdocumentscontainprovisionswhich,throughreferencei