TS22.186V16.1.0(2018-12)Enhancementof3GPPsupportforV2Xscenarios.docx

3GPPTS22.186V16.1.0(2018-12)TechnicalSpecification3rdGenerationPartnershipProject;TechnicalSpecificationGroupServicesandSystemAspects;Enhancementof3GPPsupportforV2Xscenarios;Stage1(Release16)35国Thepresentdocumenthasbeendevelopedwithinthe3n,GenerationPartnershipProject(3GPP)andmaybefurtherelaboratedforthepurposesof3GPP.Thepresentdocumenthasnotbeensubjecttoanyapprovalprocessbythe3GPPOrganizationalPartnersandshallnotbeimplemented.ThisSpeciflcationisprovidedforfuturedevelopmentworkwithin3GPPonly.TheOrganizationalPartnersacceptnoliabilityforanyuseofthisSpecification.SpecicationsandReportsibrimplementationof(he3GPPtmsystemshouldbeobtainedviathe3GPPOrganizationalPartners'PublicationsOffices.KeywordsVehicle-to-Everything,V2X,eV2X,Vehicularcommunication3GPPPostaladdress3GPPSUPPOrtOffiCeaddress650RoutedesLucioles-SophiaAntipolisValbonne-FRANCETel.:+334929442OOFax:+33493654716Internethttp7www.3gpp.orgCOPyrigMNOtifiCatiOnNopartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©2018,3GPPOrganizationalPartners(ARIB,ATIS,CCSA,ETSLTSDSI,TTA,TTC).Allrightsreserved.UMTSisaTradeMarkofETSIregisteredforthebenefitofitsmembers3GPPisaTradeMarkofETSIregisteredforthebenefitofitsMembersandofthe3GPPOrganizationalPartnersLTEisaTradeMarkofETSIregisteredforthebenefitofitsMembersandofthe3GPPOrganizationalPartnersGSM®andtheGSMlogoareregisteredandownedbytheGSMAssociationContentsForeword41 Scope52 References53 Definitions,symbolsandabbreviations53.1 Definitions53.2 Abbreviations64 Overview64.1 CategoriesofrequirementstosupporteV2Xscenarios65 Requirements75.1 GeneralRequirements75.2 RequirementstosupportVehiclesPlalooning85.3 RequirementstosupportAdvancedDriving105.4 RequirementstosupportExtendedSensors115.5 RequirementstosupportRemoteDriving11Annex A (informative):BackgroundinformationonserviceRequirements13Annex B (informative):RelationbetweenTS22.185andthisTS15Annex C (informative):RelationshipbetweenV2XapplicationsandV2Xrequirements16AnnexE(informative):Changehistory18ForewordThisTechnicalSpecificationhasbeenproducedbythe3njGenerationPartnershipProject(3GPP).ThecontentsofthepresentdocumentaresubjecttocontinuingworkwithintheTSGandmaychangefollowingformalTSGapproval.ShouldtheTSGmodifythecontentsofthepresentdocument,itwillbere-releasedbytheTSGwithanidentifyingchangeofreleasedateandanincreaseinversionnumberasfollows:Versionx.y.zwhere:xthefirstdigit:1 presentedtoTSGforinformation;2 presentedtoTSGforapproval;3 orgreaterindicatesTSGapproveddocumentunderchangecontrol.ytheseconddigitisincrementedforallchangesofsubstance,i.e.technicalenhancements,corrections,updates,etc.zthethirddigitisincrementedwheneditorialonlychangeshavebeenincorporatedinthedocument.1 ScopeThepresentdocumentspecifiessen,icerequirementstoenhance3GPPsupportforV2Xscenariosinthe3GPPsystems(i.e.EPS,5G).Itincludestransportlayersupportforbothsafetyandnon-safetyV2Xscenarios:- Safety-relatedV2Xscenarios:e.g.automateddriving,vehicleplatooning- Non-safety-relatedV2Xscenarios:e.g.,mobilehighdatarateentertainment,mobilehotspot/office/home,dynamicdigitalmapupdate2 ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.- Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.- Foraspecificreference,subsequentrevisionsdonotapply.- Foranon-specificreference,thelatestversionapplies.Inthecaseofareferencetoa3GPPdocument(includingaGSMdocument),anon-specificreferenceimplicitlyreferstothelatestversionofthatdocumentinthesameReleaseasthepresentdocument.1 3GPPTR21.905:"Vocabulaiyfor3GPPSpecifications".2 3GPPTS22.261:"Servicerequirementsforthe5Gsystem".3 3GPPTS22.185:"ServicerequirementsforV2Xservices".4 SAEInternational,"AUTOMATEDDRIVINGLEVELSOFDRIVINGAUTOMATIONAREDEFINEDINNEWSAEINTERNATIONALSTANDARDJ3016",December2016;USHomelandSecurityDigitalLibrary,"Self-DrivingCars:LevelsofAutomation",March2017htlps:/www.hsdl.org/?view&did=801463.5 ISOTS17419:2014:"IntelligentTransportSystems-Cooperativesystems-ClassificationandmanagementofITSapplicationsinaglobalcontext".6 IEEEStd1609.0-2013:"IEEEGuideforWirelessAccessinVehicularEnvironments(WAVE)architecture,1.3 Definitions,symbolsandabbreviations3.1 DefinitionsForthepurposesofthepresentdocument,thetermsanddefinitionsgivenin3GPPTR21.9051andthefollowingapply.Atermdefinedinthepresentdocumenttakesprecedenceoverthedefinitionofthesameterm,ifany,in3GPPTR21.9()51.End-to-endlatency:Timeittakestotransferagivenpieceofinformationfromasourcetoadestination,measuredattheapplicationlevel,fromthemomentitistransmittedbythesourcetothemomentitisreceivedatthedestination.Reliability(%):ThesuccessprobabilityoftransmittingXbyteswithinacertaindelay,whichisthetimeittakestodeliverasmalldatapacketfromtheradioprotocollayer2/3SDUingresspointtotheradioprotocollayer2/3SDUegresspointoftheradiointerface.RoadSideUnit:AstationaryinfrastructureentitysupportingV2XapplicationsthatcanexchangemessageswithotherentitiessupportingV2Xapplications.NOTE:RSUisatermfrequentlyusedinexistingITSspecifications,andthereasonforintroducingtheterminthe3GPPspecificationsistomakethedocumentseasiertoreadfortheITSindustry.RSUisalogicalentitythatsupportsV2Xapplicationlogicusingthefunctionalityprovidedbyeithera3GPPnetworkoranUE(referredtoasUE-typeRSU).Forthepurposesofthepresentdocument,thefollowingtermsanddefinitionsgiveninISOTS1741951apply:ITSApplicationIdentifier:globallyunique,registerednumberidentifyinganITSapplicationobjectForthepurposesofthepresentdocument,thefollowingtermanddefinitiongiveninIEEEStd1609,06apply:ProviderServiceIdentifier:Anidentifierofanapplication-serviceprovidedbyahigherlayerentity.3.2 AbbreviationsForthepurposesofthepresentdocument,theabbreviationsgivenin3GPPTR21.9051andthefollowingapply.Anabbreviationdefinedinthepresentdocumenttakesprecedenceoverthedefinitionofthesameabbreviation,ifany,in3GPPTR21.9()51.ITSIntelligentTransportSystemsITS-AIDITSApplicationIdentifier1.oALevelofAutomationPSIDProviderServiceIdentifierRSURoadSideUnit4 Overview4.1 CategoriesofrequirementstosupporteV2XscenariosDifferentV2XscenariosrequirethetransportofV2Xmessageswithdifferentperformancerequirementsforthe3GPPsystem.ThisTechnicalSpecificationspecifiesservicerequirementstoenhance3GPPsupportforV2Xscenariosinthefollowingsixareas:- GeneralAspects:interu,orking,communication-relatedrequirementsvalidforallV2Xscenarios- VehiclesPlatooning- AdvancedDriving- ExtendedSensors- RemoteDriving- VehiclequalityofserviceSupportVehiclesPlatooningenablesthevehiclestodynamicallyformagrouptravellingtogether.Allthevehiclesintheplatoonreceiveperiodicdatafromtheleadingvehicle,inordertoCarryonplatoonoperations.Thisinformationallowsthedistancebetweenvehiclestobecomeextremelysmall,i.e.,thegapdistancetranslatedtotimecanbeVerylow(subsecond).Platooningapplicationsmayallowthevehiclesfollowingtobeautonomouslydriven.AdvancedDrivingenablessemi-automatedorfully-automateddriving.Longerinter-vehicledistanceisassumed.Eachvehicleand/orRSUsharesdataobtainedfromitslocalsensorswithvehiclesinproximity,thusallowingvehiclestocoordinatetheirtrajectoriesormaneuvers.Inaddition,eachvehiclesharesitsdrivingintentionwithvehiclesinproximity.Thebenefitsofthisusecasegrouparesafertraveling,collisionavoidance,andimprovedtrafficefficiency.ExtendedSensorsenablestheexchangeofraworprocesseddatagatheredthroughlocalsensorsorlivevideodataamongvehicles,RSUs,devicesofpedestriansandV2Xapplicationservers.Thevehiclescanenhancetheperceptionoftheirenvironmentbeyondwhattheirownsensorscandetectandhaveamoreholisticviewofthelocalsituation.RemoteDrivingenablesaremotedriveroraV2Xapplicationtooperatearemotevehicleforthosepassengerswhocannotdrivethemselvesoraremotevehiclelocatedindangerousenvironments.Foracasewherevariationislimitedandroutesarepredictable,suchaspublictransportation,drivingbasedoncloudcomputingcanbeused.Inaddition,accesstocloud-basedback-endserviceplatformcanbeconsideredforthisusecasegroup.4.2 VehiclequalityofservicesupportenablesaV2Xapplicationtobetimelynotifiedofexpectedorestimatedchangeofqualityofservicebeforeactualchangeoccursandtoenablethe3GPPSystemtomodifythequalityofserviceinlinewithV2Xapplication'squalityofserviceneeds.Basedonthequalityofserviceinformation,theV2Xapplicationcanadaptbehaviourto3GPPSystem'sconditions.Thebenefitsofthisusecasegroupareofferingsofsmootheruserexperienceofservice.4.3 1.evelofAutomationArelevantaspectofadvancedV2XapplicationsistheLevelofAutomation(LoA),whichreflectsthefunctionalaspectsofthetechnologyandaffectsthesystemperformancerequirements.InaccordanceWiIhthelevelsfromSAE4,theLoAare:O-NoAutomation,I-DriverAssistance,2-PartialAutomation,3-ConditionalAutomation,4-HighAutomation,5-FullAutomation.Adistinctionisdrawnbetweenlowerlevelsandhigherlevelsbasedonwhetherthehumanoperatorortheautomatedsystemisprimarilyresponsibleformonitoringthedrivingenvironment.The3GPPsystemprovidestheperformancesexpectedforalllevelsofautomation5 Requirements5.1 GeneralRequirementsR,5.1-001The3GPPsystemshallbeabletocontrolthecommunicationrangeforamessagebasedonthecharacteristicofthemessagestransmittedbyaUEsupportingV2Xapplication.R.5.1-(X)2The3GPPsystemshallbeabletooptimizethecommunicationbetweenUEssupportingV2Xapplicationbelongingtothesamegroupandinproximity.R.5.l-003The3GPPsystemshallbeabletosupportthemessagetransferforgroupmanagementoperationsasrequestedbytheapplicationlayer.NOTE1:Thedeterminationofgroupmembershipmaybedoneattheupperlayersand/orlowerlayers(applicationand/orLayer2).R.5.I-(X)4The3GPPsystemshallbeabletosupportmessagetransferamongagroupofUEssupportingV2Xapplication.R.5.1-005The3GPPsystemshallbeabletosupportmessagetransferbetweentwoUEsbelongingtothesamegroupofUEssupportingV2Xapplication.R.5.I-OO61The3GPPsystemshallbeabletosupportconfidentialityandintegrityofmessagetransferamongagroupofUEssupportingV2Xapplication.R.5.1-007The3GPPsystemshallsupportrelativelateralpositionaccuracyof0.1mbetweenUESsupportingV2Xapplication.R.5.1-008The3GPPsystemshallsupporthighconnectiondensityforcongestedtraffic.NOTE2:ExampleestimateisforworstcaseUSFreewayscenariothatdoesnotincludearterialroads(i.e.onramps):5lanesineachdirectionor10lanestotalperhighway,forupto3highwaysintersecting=3,100to4,300carspersquarekilometerIR.5.1-009The3GPPsystemshallsupportefficientcoordinationofradioresourcesusedfortransportofmessagestomaximizetheutilizationoftheavailablespectrumandtoensuretherequiredreliability.R.5.1-010The3GPPsystemshallbeabletocontroltheULandDLreliabilityoftransportofV2Xcommunications,dependingontherequirementofV2XapplicationR.5.l-0lIImpacttoE-UTRA(N)byUEsupportingonlyNRbasedV2Xcommunicationshallbeminimized.R.5.l-0l2ImpacttoNRbyUEsupportingonlyE-UTRAbasedV2Xcommunicationshallbeminimized.R.5.l-0l3lThe3GPPsystemshallbeabletoSUPPortmessagetransferbetweenUEsorbetweenaUEandaUE-typeRSU,regardlessofwhetherornottheyaresubscribersofthesamePLMNsupportingV2Xcommunications.IncasetheyaresubscriberstodifferentPLMNs,thereshallbenoservicedegradationofthemessagetransfer.R.5.1-0l4The3GPPsystemshallenablediscoveryandcommunicationbetweenUEssupportingthesameV2Xapplication.R.5.1-015The3GPPsystemshallbeabletosupporttheoperatorstoselectwhich3GPPRATtouseforaV2Xapplication.NOTE3:DifferentV2XapplicationscanbeidentifiedbyuseofdifferentITS-AIDorPSID.IR.5.1-016The3GPPsystemshallenableaUEsupportingaV2XapplicationtoobtainnetworkaccessviaanotherUEsupportingV2Xapplication.R.5.1-017The3GPPsystemshallenableaUEsupportingaV2XapplicationtodiscoveranotherUEsupportingV2Xapplicationthatcanofferaccesstothenetwork.R.5.1-018The3GPPsystemshallsupportswitchingbetweendirect3GPPconnectionandindirect3GPPconnectionviaaUEsupportingaV2Xapplication,foraUEsupportingaV2Xapplication.IR.5.1-019The3GPPsystemshouldbeabletosupportconfidentialityandintegrityofmessagetransferbetweenaUEsupportingaV2Xapplicationandnetwork,whentheUEisusinganindirect3GPPconnection.R.5.l-020The3GPPsystemshallallowUEssupportingV2XapplicationtouseNRfordirectcommunicationwhentheUEsarenotservedbyaRANusingNR.R.5.1-021The3GPPsystemshallallowUEssupportingV2XapplicationtouseE-UTRAfordirectcommunicationwhentheUEsarenotservedbyaRANusingE-UTRA.R.5.I-0221AnRSUshallbeabletocommunicatewithupto200UEssupportingaV2Xapplication.NOTE4:ThisrequirementspecifiesthenumberofUEsthatRSUshouldbecapableofhandling.TherequirementisnotappliedtothenumberofUEinaplatoon.NOTE5:ThisrequirementisnotappliedtoUE-typeRSU.R.5.1-023The3GPPsystemshallbeabletosupportconfidentialityandintegrityofmessagetransferbetweenaUEsupportingV2XapplicationandaV2Xapplicationserver.R.5.I-024The3GPPsystemshallprovideamechanismtoprovideaddressinginformation(e.g.IPaddressorFQDN)ofV2Xapplicationserver(s)totheUEssupportingV2Xapplications.5.2 RequirementstosupportVehiclesPlatooningR.5.2-001The3GPPsystemshallbeabletosupportupto5UEsforagroupofUEssupportingV2X叩PliCation.R.5.2-002ForVehiclePlatooning,the3GPPsystemshallbeabletosupportreliableV2VcommunicationsbetweenaspecificUEsupportingV2Xapplicationsandupto19otherUEssupportingV2Xapplications.NOTE1:Forgroupofheavygoodsvehicleplatooning,thenumberofUEsinaplatooncanbesmaller,duetocommunicationrange,thelengthoftruck,inter-truckdistance,etc.R.5.2-003The3GPPsystemshallsupportrelativelongitudinalpositionaccuracyoflessthan0.5mforUEssupportingV2Xapplicationforplatooninginproximity.Table5.2-1PerformancerequirementsforVehiclesPlatooningCommunicationscenariodescriptionReq#Payload(Bytes)Txrate(Message/Sec)Maxend-to-endlatency(ms)Reliability(%)(NOTE5)Datarate(Mbps)Minrequiredcommunicationrange(meters)(NOTE6)ScenarioDegreeCooperativedrivingforvehicleplatooningInformationexchangebetweenagroupofUEssupportingV2Xapplication.LowestdegreeofautomationR.5.2-004300-400(NOTE2)302590LowdegreeofautomationR.5.2-0056500(NOTE3)5020350HighestdegreeofautomationR.5.2-00650-1200(NOTE4)301099.9980HighdegreeofautomationR.5.2-002065(NOTE3)180ReportingneededforplatooningbetweenUEssupportingV2XapplicationandbetweenaUEsupportingV2XapplicationandRSU.N/AR.5.2-00850-12002500InformationsharingforplatooningbetweenUEsupportingV2XapplicationandRS.LowerdegreeofautomationR.5.2-0096000(NOTE3)5020350HigherdegreeofautomationR.5.2-00102050(NOTE3)180NOTE2:Thisvalueisapplicableforbothtriggeredandperiodictransmissionofdatapackets.NOTE3:ThedatathatisconsideredinthisV2Xscenarioincludesbothcooperativemanoeuvresandcooperativeperceptiondatathatcouldbeexchangedusingtwoseparatemessageswithinthesameperiodoftime(e.g.,requiredlatency20ms).NOTE4:Thisvaluedoesnotincludingsecurityrelatedmessagescomponent.NOTE5:Sufficientrelia