EN ISO 17423:2018

SLOVENSKI STANDARD
01-september-2018
1DGRPHãþD
SIST-TS CEN ISO/TS 17423:2014
Inteligentni transportni sistemi - Kooperativni sistemi - Zahteve in cilji (ISO
17423:2018)
Intelligent transport systems - Cooperative systems - Application requirements and
objectives (ISO 17423:2018)
Intelligente Transportsysteme - Kooperative Systeme - ITS Anwendungsanforderungen
und Grundsätze (ISO 17423:2018)
Systèmes de transport intelligents - Systèmes coopératifs - Exigences d'application et
objectifs (ISO 17423:2018)
Ta slovenski standard je istoveten z: EN ISO 17423:2018
ICS:
03.220.01 Transport na splošno Transport in general
35.240.60 Uporabniške rešitve IT v IT applications in transport
prometu
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 17423
EUROPEAN STANDARD
NORME EUROPÉENNE
June 2018
EUROPÄISCHE NORM
ICS 03.220.20; 35.240.60 Supersedes CEN ISO/TS 17423:2014
English Version
Intelligent transport systems - Cooperative systems -
Application requirements and objectives (ISO
17423:2018)
Systèmes de transport intelligents - Systèmes Intelligente Transportsysteme - Kooperative Systeme -
coopératifs - Exigences d'application et objectifs (ISO ITS Anwendungsanforderungen und Grundsätze (ISO
17423:2018) 17423:2018)
This European Standard was approved by CEN on 9 May 2018.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2018 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 17423:2018 E
worldwide for CEN national Members.

Contents Page
European foreword . 3

European foreword
This document (EN ISO 17423:2018) has been prepared by Technical Committee ISO/TC 204
"Intelligent transport systems" in collaboration with Technical Committee CEN/TC 278 “Intelligent
transport systems” the secretariat of which is held by NEN.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by December 2018, and conflicting national standards
shall be withdrawn at the latest by December 2018.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes CEN ISO/TS 17423:2014.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia,
France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,
Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.
Endorsement notice
The text of ISO 17423:2018 has been approved by CEN as EN ISO 17423:2018 without any modification.

INTERNATIONAL ISO
STANDARD 17423
First edition
2018-05
Intelligent transport systems —
Cooperative systems — Application
requirements and objectives
Systèmes de transport intelligents — Systèmes coopératifs —
Exigences d'application et objectifs
Reference number
ISO 17423:2018(E)
©
ISO 2018
ISO 17423:2018(E)
© ISO 2018
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting
on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address
below or ISO’s member body in the country of the requester.
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Published in Switzerland
ii © ISO 2018 – All rights reserved

ISO 17423:2018(E)
Contents Page
Foreword .v
Introduction .vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Symbols and abbreviated terms . 3
5 Communication service parameters . 4
5.1 Abstraction of application processes from communications . . 4
5.2 Communication service parameter classes . 7
5.3 Operational CSPs . 8
5.3.1 List of CSPs . 8
5.3.2 Logical channel . 8
5.3.3 Session continuity . 8
5.3.4 Average ADU generation rate . 9
5.3.5 Flow type . 9
5.3.6 Maximum priority . 9
5.3.7 Port number . 9
5.3.8 Expected flow lifetime . . 9
5.4 Destination CSPs . 9
5.4.1 List of CSPs . 9
5.4.2 Destination type .10
5.4.3 Destination domain .10
5.4.4 Communication distance .10
5.4.5 Directivity .10
5.5 Performance CSPs .11
5.5.1 List of CSPs .11
5.5.2 Resilience .11
5.5.3 Minimum required throughput .11
5.5.4 Maximum allowed latency .11
5.5.5 Maximum ADU size .12
5.6 Security CSPs .12
5.6.1 List of CSPs .12
5.6.2 Need for data confidentiality .12
5.6.3 Need for data integrity . .12
5.6.4 Need for non-repudiation .12
5.6.5 Need for source ITS-S application process authentication.12
5.7 Protocol CSP .13
5.7.1 List of CSPs .13
5.7.2 Communication protocol stack.13
5.7.3 Specific communications protocols .13
5.8 CSPs for sinks .13
5.9 CSPs overview .14
6 Policies and regulations .15
6.1 Cost policy .15
6.1.1 List of rules .15
6.1.2 Flat rate .15
6.1.3 Maximum rate per data unit .
...