R84 团 体 标 准

1 LTE DirectCommunicationSystemTechnicalRequir ementsforLTE-basedvehicularcommunication I ..I ..II LTE ..11 ..12 ..13 ..24 ..35 ..46 ..31 A ..33 B DE_EventType DF_Description ..34 C ..38T/ITS0116 2019II ( ) xx 1 LTE 1 LTEV2X PC5mode4 V2I LTEV2X 2 T/CSAE53-2017 SAEJ3161V2V (On-BoardSystemRequirementsforV2 VSafetyCommunications) (E-UTRA);MediumAccessControl(MAC)protoco lspecification(Release14) (E-UTRA);UserEquipment(UE)radiotransmiss ionandreception(Release14) (Release14) (ProSe).

2 Stage2(Release14)YD/T3340-2018 LTE YD/T3707-2020 LTE YD/T3709-2020 LTE YD/T3756-2020 LTE YD/T3755-2020 LTE 5905-5925 MHz CriticalEventFlag HardBraking ,ABS,TractionControl, CriticalEventCondition T/ITS0116 HardBraking SAEJ3161 MAC 24-bit 2ID SourceLayer-2ID ABS: (Anti-lockBrakingSystem) (AbstractSyntaxNotationOne)AVW (AbnormalVehicleWarning)BSM (BasicSafetyMessage)BSW/LCW / (BlindSpotWarning/LaneChangeWarning)C-IT S (ChinaITSI ndustryAlliance)CLW (ControlLostWarning)C-SAE (SocietyofAutomotiveEngineersofChina)DE (DataElement)DF (DataFrame)DME (DedicatedManagementEntity)DNPW (DoNotPassWarning)DSM (DedicatedShortMessage)DSMP (DedicatedShortMessageProtocol)DTI (Distance-to-Intersection)HMI (HumanMachineInterface)EBW (EmergencyBrakeWarning)ESP (ElectronicStabilityProgram)ETC (ElectronicTollCollection)ETSI (EuropeanTelecommunicationsStandardsInst itute)EVW (EmergencyVehicleWarning)FCW (ForwardCollisionWarning)GB (GuoBiao(NationStandard))

3 GLOSA (GreenLightOptimalSpeedAHMI sory)GNSS (GlobalNavigationSatelliteSystem)GPS (GlobalPositioningSystem)HLN (HazardousLocationWarning)HV (HostVehicle)ICW (IntersectionCollisionWarning)ID (Identification)ISO (InternationalStandardsOrganization)ITS (IntelligentTransportSystems)IVS (In-VehicleSignage)LDW (LaneDepartureWarning)3 LTA (LeftTurnAssistant)LTE-V2X LTE (LongTermEvolution-VehicletoEverything)N HTSA (NationalHighwayTrafficSafetyAdministrat ion)OBU (On-BoardUnit)P2P (PointtoPoint)PDB (PacketDelayBudget)PGK (ProSeGroupKey)PTK (ProSeTrafficKey)RSA (RoadSideAlert)RSM (RoadSideMessage)RSU (RoadSideUnit)RV (RemoteVehicle)SAE (SocietyofAutomotiveEngineers)SLW (SpeedLimitWarning)SPAT (SignalPhaseandTimingMessage)SPI (ServiceProviderInterface)SVW (SignalViolationWarning)TC (TargetClassification)TCS (TractionControlSystem)TJW (TrafficJamWarning)TTC (Time-to-Collision)TTI (Time-to-Intersection)UPER (UnalignedPacketEncodingRules)V2I (VehicletoInfrastructure)V2P (VehicletoPedestrians)V2V (VehicletoVehicle)V2X (VehicletoEverything)VIN (VehicleIDNumber)VNFP (VehicleNear-FieldPayment)VRUCW (VulnerableRoadUserCollisionWarning)4 LTE 1 - V2I a) LTEV2 XPC5 b) c)

4 / RSU T/ITS0116 20194 1 - 5 T/CSAE53-2017 1 V2V V2V/V2I V2V/V2I V2V / V2V V2V-Event V2V-Event V2V-Event V2I V2I V2I V2P/V2I V2I V2I V2I V2I/V2V / 6 - MAP SPAT RSM RSI a)MAP SPAT RSM RSI YD/T3709-2020b)MAP SPAT RSM RSI DSM YD/T3707-2020 DSMP LTEV2 XPC5 mode4 c) YD/T3340-2018 /PC5 PC5 a) YD/T3340-2018 YD/T3755-2020 b) GNSS c) YD/T3755-2020 1) CBR 2) CRlimit Maxdatarate d) YD/T3755-2020 A YD/T3755-2020 e) PC5 a) MAP SPAT RSM RSI 1) 2) 4 3)PDCP 3-bitSDU 011 16-bit PDCPSN PGK PTK PDCPSN 0 b) PC5 RLCUM 5-bit RLCSN c)MAC 4-bitV 0011 d) YD/T3756-2020 a) STCH RLCUM YD/T3707-2020 a)DSMP 0 1) [0x010001,0xFFFFFE] 24 Source_Layer-2ID 2) MAP-AID ApplicationIdentifier T/ITS0116 201960xXXXXXX 24 Destination_Layer-2ID b) 2 ApplicationIdentifier AID 24 Destination_Layer-2ID c)

5 YD/T3755-2020 Priority PPPP d) TrafficPeriod 2 AID Destination_Layer-2ID ApplicationIdentifier p-encoding Destination_Layer-2ID MAP SPAT RSI RSI RSI RSM a) YD/T3755-2020 24 Destination_Layer-2ID ApplicationIdentifier b) YD/T3755-2020 PPPP Priority PDB MAP SPAT RSM RSI 100 a)MAP 1 b)SPAT 500 c)RSM 100 d)RSI RSI 1 RSI 500 RSI 100 PDB YD/T3709-2020 UPER MessageFrameMAP MessageFrame Msg_MAP Msg_MAP DF_NodeList DF_NodeList DF_Node DF_NodeReferenceID DF_Position3D DF_LinkList DF_Link DF_SpeedLimitList DF_RegulatorySpeedLimit DF_PointList DF_RoadPoint DF_PositionOffsetLLV DF_PositionOffsetLL DF_VerticalOffset DF_MovementList DF_Movement DF_LaneList DF_Lane DF_LaneAttributes DF_LaneTypeAttributes DF_ConnectsToList DF_Connection

6 DF_ConnectingLane DE_MsgCount DE_MsgCount DE_MinuteOfTheYear DE_DescriptiveName DE_RoadRegulatorID DE_NodeID DE_LaneWidth DE_PhaseID DE_SpeedLimitType DE_Speed DE_LaneID DE_AllowedManeuvers DE_LaneSharing DE_LaneAttributes-Vehicle 20198DE_LaneAttributes-Crosswalk DE_LaneAttributes-Crosswalk DE_LaneAttributes-Bike DE_LaneAttributes-Sidewalk DE_LaneAttributes-Barrier DE_LaneAttributes-Striping DE_LaneAttributes-TrackedVehicle DE_LaneAttributes-Parking MAP a) 4 MAP MAP b)MSG_MAP c) MAP MSG_MAP MSG_MessageFrame MSG_MAP YD/T3709-2020 d)MSG_MAP DF_NodeList DF_Node e) DF_Node DF_NodeReferenceID DE_RoadRegulatorID DE_NodeID f) DF_Node refPos g) DF_Link node link link lane DF_Node DF_LinkList h)DF_Link i)DF_Link DF_SpeedLimitList DF_Link DF_Lane j)DF_Link DF_PointList C k)

7 DF_Link DF_MovementList DF_Movement remoteIntersection DF_Movement DE_PhaseID Msg_SPAT DF_MovementList phaseid l)DF_Lane DE_LaneID LaneID 1 9m)DF_Lane DF_ConnectsToList n)DF_Lane DF_PointList C o)DF_Link DF_MovementList phasiId remoteIntersection maneuver DF_Link DF_Lane DF_ConnectsToList phaseId maneuver remoteIntersection 3 p) DF_Link DF_Lane DF_ConnectsToList phaseId maneuver 3DF_MovementList maneuver maneuver RoadRegulatorID NodeID 00 01 02 PPPP MAP MAP Priority 16 YD/T3707-2020 Priority 16 PPPP 8 MAP 4 MAP 4 MAP / / Msg_MAPmsgCnt timeStamp Nodes DF_NodeName Id Region Id refPos Lat Lon Elevation inLinks DF_LinkName upstreamNodeId Region T/ITS0116 201910Id speedLimits linkWidth Points Movements remoteIntersection phaseId Lanes DF_RegulatorySpeedLimitType Speed DF_RoadPointposOffset offsetLL offsetV DF_LanelaneID laneWidth V2X laneAttriubtes

8 ShareWith laneType Maneuvers connectsTo speedLimits Points V2X DF_ConnectionremoteIntersection connectingLane Lane Maneuver phaseId dataelement MAP msgCnt 0 127 MAP MAP MAP msgCnt 0-127 MAP MAP msgCnt MAP 1 127 0 UTC 11 MAP UTC 1 1 1 63 regionDE_RoadRegulatorID 0 idDE_NodeID 0-255 1 63 ID ID ID ID ID Link ID C ActualError 2 ID ID ID 0 ID phaseId T/ITS0116 C offsetLLPositionOffsetLL offsetVVerticalOffset ID 1 254 0 ID ID 255 maneuvers connectsTo 2 C ActualError ID ID laneLaneID.

9 DF_Link maneuverAllowedManeuvers: maneuver 0 5connectingLane maneuver maneuverStraightAllowed 1 maneuverLeftAllowed 113 maneuverRightAllowed 1 maneuverUTurnAllowed 1 maneuverLeftTurnOnRedAllowed 1 maneuverRightTurnOnRedAllowed 1 maneuverLaneChangeAllowed 1 maneuverNoStoppingAllowed 1 yieldAllwaysRequired 1 goWithHalt 1 caution ID 0 ID phaseId YD/T3709-2020 UPER MessageFrameSPAT MessageFrame Msg_SPAT