1. Scope 1.1Purpose 2. References 3. Terms and definitions 3.1 Definitions 3.2 Abbreviations and acronyms 4The use of DSRC messages in Applications 4.1Introduction to DSRC Goals and Objectives 4.2 DSRC Overview 4.3Philosophy of Message Design 5. Message Sets 5.1 Message: MSG_Ala Carte 5.2 Message: MSG_BasicSafetyMessage_Verbose 5.3 Message: MSG_BasicSafetyMessage 5.4 Message: MSG_EmergencyVehicleAlert 5.5 Message: MSG_IntersectionCollisionAvoidance 5.6 Message: MSG_NMEA_Corrections 5.7 Message: MSG_ProbeVehicleData 5.8 Message: MSG_RoadSideAlert 5.9 Message: MSG_RTCM_Corrections 5.10 Message: MSG_TravelerInformation 6. Data Frames 6.1 Data Element: DF_AccelerationSet4Way 6.2 Data Frame: DF_AccelSteerYawRateConfidence 6.3 Data Frame: DF_Approach 6.4 Data Frame: DF_ApproachesObject 6.5 Data Frame: DF_BarrierLane 6.6 Data Frame: DF_BreadCrumbVersion-1 6.7 Data Element: DF_BSM_Blob 6.8 Data Frame: DF_BumperHeights 6.9 Data Frame: DF_Circle 6.10 Data Frame: DF_ConfidenceSet 6.11 Data Element: DF_ConnectsTo 6.12 Data Frame: DF_CrosswalkLane 6.13 Data Frame: DF_DataParameters 6.14 Data Frame: DF_DDate 6.15 Data Frame: DF_DDateTime 6.16 Data Frame: DF_DFullTime 6.17 Data Frame: DF_DMonthDay 6.18 Data Frame: DF_DTime 6.19 Data Frame: DF_DYearMonth 6.20 Data Frame: DF_FullPositionVector 6.21 Data Frame: DF_Intersection 6.22 Data Frame: DF_ITIS_Phrase_ExitService 6.23 Data Frame: DF_ITIS_Phrase_GenericSignage 6.24 Data Frame: DF_ITIS_Phrase_SpeedLimit 6.25 Data Frame: DF_ITIS_Phrase_WorkZone 6.26 Data Frame: DF_J1939-Data Items 6.27 Data Frame: DF_MovementState 6.28 Data Frame: DF_NodeList 6.29 Data Frame: DF_Offsets 6.30 Data Frame: DF_Position2D 6.31 Data Frame: DF_Position3D 6.32 Data Element: DF_PositionConfidenceSet 6.33 Data Frame: DF_ReferencePoint 6.34 Data Frame: DF_RoadSignID 6.35 Data Frame: DF_Sample 6.36 Data Frame: DF_ShapePointSet 6.37 Data Frame: DF_SignalControlZone 6.38 Data Frame: DF_SignalRequest 6.39 Data Frame: DF_SnapshotDistance 6.40 Data Frame: DF_Snapshot 6.41 Data Frame: DF_SnapshotTime 6.42 Data Frame: DF_SpecialLane 6.43 Data Element: DF_SpeedandHeadingConfidence 6.44 Data Frame: DF_UpdateVector 6.45 Data Frame: DF_ValidRegion 6.46 Data Frame: DF_VehicleComputedLane 6.47 Data Frame: DF_VehicleIdent 6.48 Data Frame: DF_VehicleMotionTrail 6.49 Data Frame: DF_VehicleReferenceLane 6.50 Data Frame: DF_VehicleSize 6.51 Data Frame: DF_VehicleStatusRequest 6.52 Data Frame: DF_VehicleStatus 6.53 Data Frame: DF_WiperStatus 7. Data Elements 7.1 Data Element: DE_Acceleration 7.2 Data Element: DE_AccelerationConfidence 7.3 Data Element: DE_AmbientAirPressure (Barometric Pressure) 7.4 Data Element: DE_AmbientAirTemperature 7.5 Data Element: DE_AntiLockBrakeStatus 7.6 Data Element: DE_ApproachNumber 7.7 Data Element: DE_BarrierAttributes 7.8 Data Element: DE_BrakeAppliedPressure 7.9 Data Element: DE_BrakeAppliedStatus 7.10 Data Element: DE_BrakeBoostApplied 7.11 Data Element: DE_BrakeSystemStatus 7.12 Data Element: DE_BreadCrumbVersion-10 7.13 Data Element: DE_BreadCrumbVersion-2 7.14 Data Element: DE_BreadCrumbVersion-3 7.15 Data Element: DE_BreadCrumbVersion-4 7.16 Data Element: DE_BreadCrumbVersion-5 7.17 Data Element: DE_BreadCrumbVersion-6 7.18 Data Element: DE_BreadCrumbVersion-7 7.19 Data Element: DE_BreadCrumbVersion-8 7.20 Data Element: DE_BreadCrumbVersion-9 7.21 Data Element: DE_BumperHeightFront 7.22 Data Element: DE_BumperHeightRear 7.23 Data Element: DE_CodeWord 7.24 Data Element: DE_CoefficientOfFriction 7.25 Data Element: DE_Collision Event Flag (remove now, use event flags) 7.26 Data Element: DE_ColorState 7.27 Data Element: DE_CrosswalkLaneAttributes 7.28 Data Element: DE_DDay 7.29 Data Element: DE_DescriptiveName 7.30 Data Element: DE_DHour 7.31 Data Element: DE_DMinute 7.32 Data Element: DE_DMonth 7.33 Data Element: DE_DOffset 7.34 Data Element: DE_DrivenLineOffset 7.35 Data Element: DE_DrivingWheelAngle 7.36 Data Element: DE_DSecond 7.37 Data Element: DE_DSignalSeconds 7.38 Data Element: DE_DSRC MessageID 7.39 Data Element: DE_DYear 7.40 Data Element: DE_ElectronicStablityControlStatus REMOVE (dupe) 7.41 Data Element: DE_ElevationConfidence 7.42 Data Element: DE_Elevation 7.43 Data Element: DE_EmergencyDetails 7.44 Data Element: DE_EventFlags 7.45 Data Element: DE_Extent 7.46 Data Element: DE_ExteriorLights 7.47 Data Element: DE_FurtherInfoID 7.48 Data Element: DE_GPSstatus 7.49 Data Element: DE_HeadingConfidence 7.50 Data Element: DE_Heading 7.51 Data Element: DE_HeadingSlice 7.52 Data Element: DE_Intersection Status Object 7.53 Data Element: DE_IntersectionID 7.54 Data Element: DE_J1939-71-Axle Location 7.55 Data Element: DE_J1939-71-Axle Weight 7.56 Data Element: DE_J1939-71-Cargo Weight 7.57 Data Element: DE_J1939-71-Drive Axle Lift Air Pressure 7.58 Data Element: DE_J1939-71-Drive Axle Location 7.59 Data Element: DE_J1939-71-Drive Axle Lube Pressure 7.60 Data Element: DE_J1939-71-Drive Axle Temperature 7.61 Data Element: DE_J1939-71-Steering Axle Lube Pressure 7.62 Data Element: DE_J1939-71-Steering Axle Temperature 7.63 Data Element: DE_J1939-71-Tire Leakage Rate 7.64 Data Element: DE_J1939-71-Tire Location 7.65 Data Element: DE_J1939-71-Tire Pressure Threshold Detection 7.66 Data Element: DE_J1939-71-Tire Pressure 7.67 Data Element: DE_J1939-71-Tire Temp 7.68 Data Element: DE_J1939-71-Trailer Weight 7.69 Data Element: DE_J1939-71-Wheel End Elect. Fault 7.70 Data Element: DE_J1939-71-Wheel Sensor Status 7.71 Data Element: DE_LaneManeuverCode 7.72 Data Element: DE_LaneNumber 7.73 Data Element: DE_LaneSet 7.74 Data Element: DE_LaneWidth 7.75 Data Element: DE_Latitude 7.76 Data Element: DE_LayerID 7.77 Data Element: DE_LayerType 7.78 Data Element: DE_LightbarInUse 7.79 Data Element: DE_Longitude 7.80 Data Element: DE_MAYDAY_Location_quality_code 7.81 Data Element: DE_MAYDAY_Location_tech_code 7.82 Data Element: DE_MinuteOfTheYear 7.83 Data Element: DE_MinutesDuration 7.84 Data Element: DE_MsgCount 7.85 Data Element: DE_MsgCRC 7.86 Data Element: DE_MultiVehicleReponse 7.87 Data Element: DE_MUTCDCode 7.88 Data Element: DE_NEMA_Revision 7.89 Data Element: DE_NMEA_MsgType 7.90 Data Element: DE_NMEA_Payload 7.91 Data Element: DE_NTCIPVehicleclass, 7.92 Data Element: DE_ObstacleDirection 7.93 Data Element: DE_ObstacleDistance 7.94 Data Element: DE_PayloadData 7.95 Data Element: DE_Payload 7.96 Data Element: DE_PedestrianDetect 7.97 Data Element: DE_PedestrianSignalState 7.98 Data Element: DE_PositionalAccuracy 7.99 Data Element: DE_PositionConfidence 7.100 Data Element: DE_PreemptState 7.101 Data Element: DE_Priority 7.102 Data Element: DE_PriorityState 7.103 Data Element: DE_ProbeSegmentNumber 7.104 Data Element: DE_RainSensor 7.105 Data Element: DE_RequestedItem 7.106 Data Element: DE_ResponseType 7.107 Data Element: DE_RTCM_ID 7.108 Data Element: DE_RTCM_Payload (REMOVE) 7.109 Data Element: DE_RTCM_Revision (REMOVE) 7.110 Data Element: DE_SignalLightState 7.111 Data Element: DE_SignalReqScheme 7.112 Data Element: DE_SignalState 7.113 Data Element: DE_SignPrority 7.114 Data Element: DE_SirenInUse 7.115 Data Element: DE_SpecialLaneAttributes 7.116 Data Element: DE_SpecialSignalState 7.117 Data Element: DE_SpeedConfidence 7.118 Data Element: DE_Speed 7.119 Data Element: DE_StabilityControlStatus (DUPE) 7.120 Data Element: DE_StateConfidence 7.121 Data Element: DE_StdTagList OUTDATED 7.122 Data Element: DE_SteeringWheelAngleConfidence 7.123 Data Element: DE_SteeringWheelAngleRateOfChange 7.124 Data Element: DE_SteeringWheelAngle 7.125 Data Element: DE_SunSensor 7.126 Data Element: DE_TemporaryID 7.127 Data Element: DE_TerminationDistance 7.128 Data Element: DE_TerminationTime 7.129 Data Element: DE_ThrottleConfidence 7.130 Data Element: DE_ThrottlePosition 7.131 Data Element: DE_TimeConfidence 7.132 Data Element: DE_TimeToChange, 7.133 Data Element: DE_TractionControlState 7.134 Data Element: DE_TransistStatus 7.135 Data Element: DE_TransitPreEmptionRequest 7.136 Data Element: DE_TransmitInterval 7.137 Data Element: DE_TravelerInfoType 7.138 Data Element: DE_UniqueMSG_ID 7.139 Data Element: DE_URL_Base 7.140 Data Element: DE_URL_Link 7.141 Data Element: DE_URL_Short 7.142 Data Element: DE_VehicleHeight 7.143 Data Element: DE_VehicleLaneAttributes 7.144 Data Element: DE_VehicleLength 7.145 Data Element: DE_VehicleMass 7.146 Data Element: DE_VehicleRequestStatus 7.147 Data Element: DE_VehicleStatusDeviceTypeTag 7.148 Data Element: DE_VehicleType 7.149 Data Element: DE_VehicleWidth 7.150 Data Element: DE_VerticalAccelerationThreshold 7.151 Data Element: DE_VerticalAcceleration 7.152 Data Element: DE_VINstring, 7.153 Data Element: DE_WiperRate 7.154 Data Element: DE_WiperStatusFront 7.155 Data Element: DE_WiperStatusRear 7.156 Data Element: DE_YawRateConfidence 7.157 Data Element: DE_YawRate 8. External Data Entries 8.1 Data Element: DE_Incident Response Equipment [ITIS] 8.2 Data Element: DE_ITIS_Text [ITIS] 8.3 Data Element: DE_Responder Group Affected [ITIS] 8.4 Data Element: DE_Vehicle Groups Affected [ITIS] 8.5 Data Frame: DF_ITIS-Codes_And_Text [ITIS] 8.6 Data Element: ESS_EssMobileFriction [NTCIP] 8.7 Data Element: ESS_EssPrecipRate_quantity [NTCIP] 8.8 Data Element: ESS_EssPrecipSituation_code [NTCIP] 8.9 Data Element: ESS_EssPrecipYesNo_code [NTCIP] 8.10 Data Element: ESS_EssSolarRadiation_quantity [NTCIP] 8.11 Data Element: EXT_ITIS_Codes [ITIS] 9. Coming Attractions, Data Concepts 9.1 Message: MSG_CommonSafetyRequest 9.2 Message: MSG_MapData (GID Layer) 9.3 Message: MSG_ProbeDataManagement 9.4 Message: MSG_SignalPhaseAndTimingMessage (SPAT) 9.5 Message: MSG_SignalRequestMessage 9.6 Message: MSG_SignalStatusMessage 10. Conformance 11.Other Application Notes (Informative) 11.1On the use of TIME 11.2Persistence of the temporary MAC ID field 11.3URLs used in the standard Annex A Message Framework Introduction Priority Related Terms Message Priority Enforcement Message Priority Table Adjusting Priority Latency Ranges General Message Priority Scheme Message Priority Table Annex B The Safety Message Handler (Informative) Annex C Operation with the Vehicle Basic Safety Message 1.Application Background 2.Applicable documents 3.Application message sequences 4.Application use with DSRC Annex C-1 Intersection Collision Warning Application Description Concept of Operations Sensors and Other System Needs Annex C-2 Emergency Electronic Brake Lights Application Description Flow of Events Concept of Operation Sensors and Other System Needs Annex C-3 Pre-crash Sensing Application Description Concept of Operations Sensors and Other System Needs Annex C-4 Cooperative Forward Collision Warning Application Description Concept of Operations Sensors and Other System Needs Annex C-5 Left Turn Assistant Application Description Concept of Operations Sensors and Other System Needs Annex C-6 Stop Sign Movement Assistance Application Description Concept of Operations Sensors and Other System Needs Annex C-7 Lane Change Warning Application Description Concept of Operations Sensors and Other System Needs Annex D: Traveler Information Message Use and Operation Traveler Information Introduction Traveler Information Packet Structure Packet Format Diagram Traveler Advisory Example Road Sign Example Application and Use with DSRC Handling Repeated Packets Handling Newly Received Data Frames Replacement Policy for Locally-Stored Messages Pruning Messages by In-vehicle Housekeeping Updated Messages from Network Deleting Messages as Directed by Network User Vehicle Power-Up Events Presentation of Signs & Advisories in Vehicle Valid Time Valid Region Circular Region Polygon Region Shape Point Set Region Extremely Large Regions Annex E Traffic Probe Message Use and Operation Probe Data Introduction Probe Message Structure Application and Use with DSRC Probe Snapshot Generation Periodic Snapshots Event Triggered Snapshots Starts and Stops Snapshots Message Transmission Order Probe Data Message Sets Received By an RSU Vehicle Anonymity Probe Data Security Probe Data Message Management Probe Message Management: Time or Distance Periodic Snapshot Generation Probe Message Management: Interval between Probe Message Broadcasts Probe Message Management: Termination Probe Message Management: Vehicle Status Element Triggers Probe Message Management: Vehicle Sampling Probe Message Management: Managed Vehicle Heading Probe Message Management: Start and Stop Threshold Settings Annex F Emergency Vehicle Message Use and Operation 1. Application Description 2. Preconditions for operation: 3. Flow of Events 4. System Architecture and Concept of Operation 5. Application use with DSRC Annex G Roadside Alerting Message Use and Operation 1. Application Description 2. Preconditions for operation: 3. Flow of Events 4. System Architecture and Concept of Operation 5. Application use with DSRC Annex H Map and SPAT Message Use and Operation 1.Introduction 2.The overall framework of the SPAT 3.The overall framework of the MAP 4. Additional details of message use Annex I Cooperative Cruse Control (CCC) Use and Operation 1. Introduction 2. Operational Concept 3. Cooperative Cruise Control Message Set 4. Form and Join Message Operations Join Message Request/Response Form Message Request 5. RSE Broadcast Operations Roadside Broadcast Message 6. Leave Team Message Operations Leave Message Broadcast 6. Team Status Message Operations 7. Conclusion 8. Developer Notes Vehicle Class Compatibility Leader to Team Communications Broadcast Strategy Teaming Speed Limit FHWA Vehicle Classes 9. Message Set Human Interaction