SIST EN 302 637-3 V1.3.1:2019

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Intelligent Transport Systems (ITS) - Vehicular Communications -

Basic Set of Applications - Part 3: Specifications of Decentralized Environmental Notification Basic Service35.240.60Uporabniške rešitve IT v prometuIT applications in transportICS:Ta slovenski standard je istoveten z:ETSI EN 302 637-3 V1.3.1 (2019-04)SIST EN 302 637-3 V1.3.1:2019en01-junij-2019SIST EN 302 637-3 V1.3.1:2019SLOVENSKI

ETSI EN 302 637-3 V1.3.1 (2019-04) Intelligent Transport Systems (ITS); Vehicular Communications; Basic Set of Applications; Part 3: Specifications of Decentralized Environmental Notification Basic Service

Reference REN/ITS-0010090 Keywords application, ITS, safety, service, transport ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE

Siret N° 348 623 562 00017 - NAF 742 C Association à but non lucratif enregistrée à la Sous-Préfecture de Grasse (06) N° 7803/88

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ETSI ETSI EN 302 637-3 V1.3.1 (2019-04) 3 Contents Intellectual Property Rights ................................................................................................................................ 7 Foreword ............................................................................................................................................................. 7 Modal verbs terminology .................................................................................................................................... 8 Introduction ........................................................................................................................................................ 8 1 Scope ........................................................................................................................................................ 9 2 References ................................................................................................................................................ 9 2.1 Normative references ......................................................................................................................................... 9 2.2 Informative references ........................................................................................................................................ 9 3 Definitions, symbols and abbreviations ................................................................................................. 11 3.1 Definitions ........................................................................................................................................................ 11 3.2 Symbols ............................................................................................................................................................ 12 3.3 Abbreviations ................................................................................................................................................... 12 4 DEN basic service introduction .............................................................................................................. 13 4.1 Background ...................................................................................................................................................... 13 4.2 Services provided by the DEN basic service .................................................................................................... 14 5 DEN basic service functional description .............................................................................................. 15 5.1 Introduction ...................................................................................................................................................... 15 5.2 DEN basic service in the ITS architecture ........................................................................................................ 16 5.3 DEN basic service functional architecture ....................................................................................................... 16 5.4 Interfaces of the DEN basic service ................................................................................................................. 18 5.4.1 Interfaces to the ITS application layer ........................................................................................................ 18 5.4.1.1 Introduction ........................................................................................................................................... 18 5.4.1.2 Data passed via interface IF.DEN.1 for the request type AppDENM_trigger ....................................... 19 5.4.1.3 Data passed via interface IF.DEN.1 for the request type AppDENM_update ....................................... 20 5.4.1.4 Data passed via interface IF.DEN.1 for the request type AppDENM_termination ............................... 21 5.4.1.5 Data passed via interface IF.DEN.2 for received DENM ..................................................................... 21 5.4.1.6 Methods for data exchanges between DEN basic service and ITS application layer ............................ 22 5.4.2 Interface to the ITS networking & transport layer ...................................................................................... 22 5.4.2.1 General requirements ............................................................................................................................ 22 5.4.2.2 Interface to the GeoNetworking/BTP stack .......................................................................................... 23 5.4.2.3 Interface to the IPv6 stack and the combined IPv6/GeoNetworking stack ........................................... 23 5.4.3 Interface to the ITS management entity ...................................................................................................... 24 5.4.4 Interface to the ITS security entity .............................................................................................................. 24 6 DENM dissemination ............................................................................................................................. 24 6.1 DENM dissemination concepts ........................................................................................................................ 24 6.1.1 Event identification ..................................................................................................................................... 24 6.1.1.1 actionID ................................................................................................................................................. 24 6.1.1.2 stationID update and actionID management ......................................................................................... 24 6.1.2 Trigger, update, repetition and termination of DENM................................................................................ 25 6.1.2.1 DENM trigger ....................................................................................................................................... 25 6.1.2.2 DENM update ....................................................................................................................................... 25 6.1.2.3 DENM repetition ................................................................................................................................... 25 6.1.2.4 DENM termination................................................................................................................................ 25 6.1.3 Relevance area, location referencing and destination area ......................................................................... 26 6.1.3.1 DENM relevance area ........................................................................................................................... 26 6.1.3.2 Location referencing ............................................................................................................................. 27 6.1.3.3 DENM destination area ......................................................................................................................... 27 6.1.4 DENM forwarding ...................................................................................................................................... 27 6.1.4.1 Packet centric forwarding ..................................................................................................................... 27 6.1.4.2 Keep-alive forwarding .......................................................................................................................... 28 6.2 DENM dissemination constraints ..................................................................................................................... 28 6.2.1 General confidence constraints ................................................................................................................... 28 SIST EN 302 637-3 V1.3.1:2019

ETSI ETSI EN 302 637-3 V1.3.1 (2019-04) 4 6.2.2 General security constraints ........................................................................................................................ 28 6.2.2.1 Introduction ........................................................................................................................................... 28 6.2.2.2 Service Specific Permissions (SSP) ...................................................................................................... 29 6.2.3 General priority constraints......................................................................................................................... 31 7 DENM format specification ................................................................................................................... 31 7.1 DENM structure ............................................................................................................................................... 31 7.1.1 General structure of a DENM ..................................................................................................................... 31 7.1.2 ITS PDU header .......................................................................................................................................... 32 7.1.3 DENM management container ................................................................................................................... 32 7.1.4 DENM situation container .......................................................................................................................... 32 7.1.5 DENM location container ........................................................................................................................... 36 7.1.6 DENM à la carte container ......................................................................................................................... 37 7.2 DENM format and decoding rules.................................................................................................................... 37 7.2.1 Common data dictionary ............................................................................................................................. 37 7.2.2 DENM data presentation ............................................................................................................................ 37 8 Protocol operation of the DEN basic service ......................................................................................... 38 8.1 Introduction ...................................................................................................................................................... 38 8.2 Originating ITS-S operation ............................................................................................................................. 38 8.2.1 Protocol data setting rules ........................................................................................................................... 38 8.2.1.1 General requirements ............................................................................................................................ 38 8.2.1.2 actionID ................................................................................................................................................ 38 8.2.1.3 referenceTime ........................................................................................................................................ 39 8.2.1.4 termination ............................................................................................................................................ 39 8.2.1.5 T_O_Validity, T_RepetitionDuration and T_Repetition ........................................................................ 39 8.2.1.6 Originating ITS-S message table ........................................................................................................... 40 8.2.2 General protocol operation ......................................................................................................................... 40 8.2.3 Exception handling ..................................................................................................................................... 47 8.2.3.1 General requirements ............................................................................................................................ 47 8.2.3.2 DENM construction exception .............................................................................................................. 47 8.2.3.3 actionID non-existence exception ......................................................................................................... 47 8.2.3.4 Time operation exception ...................................................................................................................... 47 8.3 Forwarding ITS-S operation ............................................................................................................................. 47 8.3.1 Introduction................................................................................................................................................. 47 8.3.2 Protocol data setting rules ........................................................................................................................... 47 8.3.2.1 General requirements ............................................................................................................................ 47 8.3.2.2 actionID ................................................................................................................................................ 48 8.3.2.3 referenceTime ....................................................................................................................................... 48 8.3.2.4 termination ............................................................................................................................................ 48 8.3.2.5 T_F_Validity and T_Forwarding .......................................................................................................... 48 8.3.2.6 Forwarding ITS-S message table .......................................................................................................... 48 8.3.2.7 DENM reconstruction ........................................................................................................................... 49 8.3.3 General protocol operation ......................................................................................................................... 49 8.3.4 Exception handling ..................................................................................................................................... 51 8.3.4.1 General requirements ............................................................................................................................ 51 8.3.4.2 DENM construction exception .............................................................................................................. 51 8.4 Receiving ITS-S operation ............................................................................................................................... 52 8.4.1 Protocol data setting rules ........................................................................................................................... 52 8.4.1.1 General requirements ............................................................................................................................ 52 8.4.1.2 actionID ................................................................................................................................................ 52 8.4.1.3 referenceTime ....................................................................................................................................... 52 8.4.1.4 termination ............................................................................................................................................ 52 8.4.1.5 T_R_Validity ........................................................................................................................................ 52 8.4.1.6 Receiving ITS-S message table ............................................................................................................. 52 8.4.2 General protocol operation ......................................................................................................................... 53 8.4.3 Exception handling ..................................................................................................................................... 55 8.4.3.1 General requirements ............................................................................................................................ 55 8.4.3.2 DENM decoding exception ................................................................................................................... 55 Annex A (normative): ASN.1 specification of DENM ....................................................................... 56 Annex B (normative): Description for data elements and data frames........................................... 58 SIST EN 302 637-3 V1.3.1:2019

ETSI ETSI EN 302 637-3 V1.3.1 (2019-04) 5 B.1 header ..................................................................................................................................................... 58 B.2 denm ....................................................................................................................................................... 58 B.3 management ........................................................................................................................................... 58 B.4 situation .................................................................................................................................................. 58 B.5 location ................................................................................................................................................... 59 B.6 alacarte ................................................................................................................................................... 59 B.7 actionID .................................................................................................................................................. 59 B.8 carryingDangerousGoods ....................................................................................................................... 59 B.9 closedLanes ............................................................................................................................................ 60 B.10 defaultValidity ........................................................................................................................................ 60 B.11 detectionTime ......................................................................................................................................... 60 B.12 energyStorageType ................................................................................................................................. 60 B.13 eventHistory ........................................................................................................................................... 61 B.14 eventPosition .......................................................................................................................................... 61 B.15 eventPositionHeading ............................................................................................................................. 61 B.16 eventSpeed ............................................................................................................................................. 62 B.17 eventType ............................................................................................................................................... 62 B.18 externalTemperature ............................................................................................................................... 62 B.19 heightLonCarrLeft .................................................................................................................................. 62 B.20 heightLonCarrRight................................................................................................................................ 62 B.21 impactReduction ..................................................................................................................................... 63 B.22 incidentIndication ................................................................................................................................... 63 B.23 informationQuality ................................................................................................................................. 63 B.24 lanePosition ............................................................................................................................................ 63 B.25 lightBarSirenInUse ................................................................................................................................. 64 B.26 linkedCause ............................................................................................................................................ 64 B.27 numberOfOccupants ............................................................................................................................... 64 B.28 posCentMass .......................................................................................................................................... 64 B.29 posFrontAx ............................................................................................................................................. 65 B.30 positioningSolution ................................................................................................................................ 65 B.31 positionOfOccupants .............................................................................................................................. 65 B.32 positionOfPillars ..................................................................................................................................... 65 B.33 posLonCarrLeft ...................................................................................................................................... 66 B.34 posLonCarrRight .................................................................................................................................... 66 B.35 recommendedPath .................................................................................................................................. 66 B.36 referenceDenms ...................................................................................................................................... 66 B.37 referenceTime ......................................................................................................................................... 67 B.38 relevanceDistance ................................................................................................................................... 67 SIST EN 302 637-3 V1.3.1:2019

ETSI ETSI EN 302 637-3 V1.3.1 (2019-04) 6 B.39 relevanceTrafficDirection ...................................................................................................................... 67 B.40 requestResponseIndication ..................................................................................................................... 67 B.41 restriction ................................................................................................................................................ 68 B.42 roadType ................................................................................................................................................. 68 B.43 roadWorks .............................................................................................................................................. 68 B.44 speedLimit .............................................................................................................................................. 68 B.45 startingPointSpeedLimit ......................................................................................................................... 69 B.46 stationaryCause ...................................................................................................................................... 69 B.47 stationarySince ....................................................................................................................................... 69 B.48 stationaryVehicle .................................................................................................................................... 69 B.49 stationType ............................................................................................................................................. 69 B.50 termination ............................................................................................................................................. 70 B.51 traces....................................................................................................................................................... 70 B.52 trafficFlowRule ...................................................................................................................................... 70 B.53 transmissionInterval ............................................................................................................................... 71 B.54 turningRadius ......................................................................................................................................... 71 B.55 validityDuration ..................................................................................................................................... 71 B.56 vehicleIdentification ............................................................................................................................... 72 B.57 vehicleMass ............................................................................................................................................ 72 B.58 wheelBaseVehicle .................................................................................................................................. 72 Annex C (informative): Bibliography ................................................................................................... 73 History .............................................................................................................................................................. 74