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

REN/ITS-0010090

Inteligentni transportni sistemi - Komunikacija med vozili - Osnovni nabor aplikacij - 3. del: Specifikacije osnovne storitve decentraliziranega okoljskega obveščanja

V tem dokumentu so navedene specifikacije osnovne storitve DEN, ki podpira uporabo RHW.
Natančneje, ta dokument določa skladnjo in semantiko »decentraliziranega okoljskega obveščanja« (DENM) in obdelavo protokola DENM.
Osnovna storitev DEN se lahko izvaja v sistemu ITS-S v vozilu, sistemu ITS-S ob cesti, zasebnem sistemu ITS-S ali centralnem sistemu ITS-S.

General Information

• Status: Published
• Publication Date: 01-Apr-2019
• Technical Committee: ITS WG1 - Application Requirements and Services
• Current Stage: 12 - Completion
• Due Date: 15-Apr-2019
• Completion Date: 02-Apr-2019
• Mandate: M/453
• Ref Project: SIST EN 302 637-3 V1.3.1:2019 - Intelligent Transport Systems (ITS) - Vehicular Communications - Basic Set of Applications - Part 3: Specifications of Decentralized Environmental Notification Basic Service

Standards Content (Sample)

ETSI EN 302 637-3 V1.3.1 (2019-04)






EUROPEAN STANDARD
Intelligent Transport Systems (ITS);
Vehicular Communications;
Basic Set of Applications;
Part 3: Specifications of Decentralized
Environmental Notification Basic Service

---------------------- Page: 1 ----------------------
2 ETSI EN 302 637-3 V1.3.1 (2019-04)



Reference
REN/ITS-0010090
Keywords
application, ITS, safety, service, transport

ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

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

Important notice
The present document can be downloaded from:
http://www.etsi.org/standards-search
The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the prevailing version of an ETSI
deliverable is the one made publicly available in PDF format at www.etsi.org/deliver.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx
If you find errors in the present document, please send your comment to one of the following services:
https://portal.etsi.org/People/CommiteeSupportStaff.aspx
Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying
and microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.

© ETSI 2019.
All rights reserved.

TM TM TM
DECT , PLUGTESTS , UMTS and the ETSI logo are trademarks of ETSI registered for the benefit of its Members.
TM TM
3GPP and LTE are trademarks of ETSI registered for the benefit of its Members and
of the 3GPP Organizational Partners.
oneM2M™ logo is a trademark of ETSI registered for the benefit of its Members and
of the oneM2M Partners.
®
GSM and the GSM logo are trademarks registered and owned by the GSM Association.
ETSI

---------------------- Page: 2 ----------------------
3 ETSI EN 302 637-3 V1.3.1 (2019-04)
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
ETSI

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4 ETSI EN 302 637-3 V1.3.1 (2019-04)
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
ETSI

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5 ETSI EN 302 637-3 V1.3.1 (2019-04)
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
ETSI

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6 ETSI EN 302 637-3 V1.3.1 (2019-04)
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

ETSI

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7 ETSI EN 302 637-3 V1.3.1 (2019-04)
Intellectual Property Rights
Essential patents
IPRs essential or po
...

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
STANDARD



SIST EN 302 637-3 V1.3.1:2019



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
EUROPEAN STANDARD SIST EN 302 637-3 V1.3.1:2019



ETSI ETSI EN 302 637-3 V1.3.1 (2019-04) 2
Reference REN/ITS-0010090 Keywords application, ITS, safety, service, transport ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE
Tel.: [phone]
Fax: [phone]
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
Important notice The present document can be downloaded from: http://www.etsi.org/standards-search The present document may be made available in electronic versions and/or in print. The content of any electronic and/or print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any existing or perceived difference in contents between such versions and/or in print, the prevailing version of an ETSI deliverable is the one made publicly available in PDF format at www.etsi.org/deliver. Users of the present document should be aware that the document may be subject to revision or change of status. Information on the current status of this and other ETSI documents is available at https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx If you find errors in the present document, please send your comment to one of the following services: https://portal.etsi.org/People/CommiteeSupportStaff.aspx Copyright Notification No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm except as authorized by written permission of ETSI. The content of the PDF version shall not be modified without the written authorization of ETSI. The copyright and the foregoing restriction extend to reproduction in all media.
© ETSI 2019. All rights reserved.
DECTTM, PLUGTESTSTM, UMTSTM and the ETSI logo are trademarks of ETSI registered for the benefit of its Members. 3GPPTM and LTETM are trademarks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. oneM2M™ logo is a trademark of ETSI registered for the benefit of its Members and of the oneM2M Partners. GSM® and the GSM logo are trademarks registered and owned by the GSM Association. SIST EN 302 637-3 V1.3.1:2019



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
SI
...

Draft ETSI EN 302 637-3 V1.3.0 (2018-08)






EUROPEAN STANDARD
Intelligent Transport Systems (ITS);
Vehicular Communications;
Basic Set of Applications;
Part 3: Specifications of Decentralized
Environmental Notification Basic Service

---------------------- Page: 1 ----------------------
2 Draft ETSI EN 302 637-3 V1.3.0 (2018-08)



Reference
REN/ITS-0010090
Keywords
application, ITS, safety, service, transport

ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

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

Important notice
The present document can be downloaded from:
http://www.etsi.org/standards-search
The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the only prevailing document is the
print of the Portable Document Format (PDF) version kept on a specific network drive within ETSI Secretariat.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx
If you find errors in the present document, please send your comment to one of the following services:
https://portal.etsi.org/People/CommiteeSupportStaff.aspx
Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying
and microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.

© ETSI 2018.
All rights reserved.

TM TM TM
DECT , PLUGTESTS , UMTS and the ETSI logo are trademarks of ETSI registered for the benefit of its Members.
TM TM
3GPP and LTE are trademarks of ETSI registered for the benefit of its Members and
of the 3GPP Organizational Partners.
oneM2M logo is protected for the benefit of its Members.
®
GSM and the GSM logo are trademarks registered and owned by the GSM Association.
ETSI

---------------------- Page: 2 ----------------------
3 Draft ETSI EN 302 637-3 V1.3.0 (2018-08)
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
ETSI

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4 Draft ETSI EN 302 637-3 V1.3.0 (2018-08)
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 . 31
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
ETSI

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5 Draft ETSI EN 302 637-3 V1.3.0 (2018-08)
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
ETSI

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6 Draft ETSI EN 302 637-3 V1.3.0 (2018-08)
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

ETSI

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7 Draft ETSI EN 302 637-3 V1.3.0 (2018-08)
Intellectual Property Rights
Essential patents
IPRs es
...

SLOVENSKI STANDARD
oSIST prEN 302 637-3 V1.3.0:2018
01-oktober-2018
,QWHOLJHQWQLWUDQVSRUWQLVLVWHPL.RPXQLNDFLMDPHGYR]LOL2VQRYQLQDERUDSOLNDFLM
GHO6SHFLILNDFLMHRVQRYQHVWRULWYHGHFHQWUDOL]LUDQHJDRNROMVNHJDREYHãþDQMD
Intelligent Transport Systems (ITS) - Vehicular Communications - Basic Set of
Applications - Part 3: Specifications of Decentralized Environmental Notification Basic
Service
Ta slovenski standard je istoveten z: ETSI EN 302 637-3 V1.3.0 (2018-08)
ICS:
35.240.60 Uporabniške rešitve IT v IT applications in transport
prometu
oSIST prEN 302 637-3 V1.3.0:2018 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN 302 637-3 V1.3.0:2018

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oSIST prEN 302 637-3 V1.3.0:2018
Draft ETSI EN 302 637-3 V1.3.0 (2018-08)






EUROPEAN STANDARD
Intelligent Transport Systems (ITS);
Vehicular Communications;
Basic Set of Applications;
Part 3: Specifications of Decentralized
Environmental Notification Basic Service

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oSIST prEN 302 637-3 V1.3.0:2018

2 Draft ETSI EN 302 637-3 V1.3.0 (2018-08)



Reference
REN/ITS-0010090
Keywords
application, ITS, safety, service, transport

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ETSI

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oSIST prEN 302 637-3 V1.3.0:2018

3 Draft ETSI EN 302 637-3 V1.3.0 (2018-08)
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
ETSI

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oSIST prEN 302 637-3 V1.3.0:2018

4 Draft ETSI EN 302 637-3 V1.3.0 (2018-08)
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 . 31
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
ETSI

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oSIST prEN 302 637-3 V1.3.0:2018

5 Draft ETSI EN 302 637-3 V1.3.0 (2018-08)
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
ETSI

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oSIST prEN 302 637-3 V1.3.0:2018

6 Draft ETSI EN 302 637-3 V1.3.0 (2018-08)
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 .
...