ISO/TS TECHNICAL SPECIFICATION 17429 First edition 2017-03 Intelligent transport systems Cooperative ITS ITS station facilities for the transfer of information between ITS stations Systemes intelligents de transport - ITS coopératifs Fonctionnalités des stations ITS pour le transfert d'information entre stationsITS Reference number ISO/TS17429:2017(E) [so International Organization for Standardization @ IS0 2017 ZHEJIANG INST OF STANDARDIZATION C15956617 ed without license from IHS IS0/TS 17429:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS02017,PublishedinSwitzerland All rights reserved. Unless otherwise specified, 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. ISO copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyright@iso.org www.iso.org icensee-ZHEJIANG INST OF STANDARDIZAoISQ s.7 -All rights reserved vided by IHS unde etworking permitted without license from IHS IS0/TS 17429:2017(E) Contents Page Foreword ..V Introduction. ...vi 1 Scope 2 Normative references. 3 Terms and definitions 4 Abbreviated terms ..4 5 Conformance. ..4 6 Overview ..5 6.1 Motivations ..5 6.1.1 Communication services .5 6.1.2 General purpose ITS station facilities layer services .6 Information sharing services. 1 6.1.3 6.2 Technical specification overview .8 6.2.1 Architecture elements. 6.2.2 ITs-S application processes .9 6.2.3 Communication Profile Handler (CPH) .10 6.2.4 Facilities Services Handler (FSH) ..11 6.2.5 Content Subscription Handler (CSH) ..12 6.2.6 Service access points (SAP) ..12 6.2.7 Application data unit and protocol data unit .12 7 General requirements. ..13 8 Requirements for the"ITS-S application Processes" ..13 8.1 ITS-S-AP: Requirements for data transmission 8.2 ITS-S-AP: Requirements for publishing and subscribing to data objects ..13 8.3 ITS-S-AP: Flow type registration .14 8.4 ITS-S-AP: Transmitting data. .14 8.5 ITS-S-AP: Receiving data.. ..14 8.6 ITS-S-AP: Publishing data objects. .14 8.7 ITS-S-AP: Subscribing to the reception of data objects ..15 8.8 ITS-S-AP: Stopping the reception of data objects. ..15 8.9 ITS-S-AP: Receiving data objects ..15 9 Requirements for the Communication Profile Handler ..15 9.1 CPH: Initialization .15 9.2 CPH: Management of communication profiles ..16 9.2.1 CPH: Communication flow profile parameters ..16 9.2.2 CPH: Updating communication flow profile parameters ..17 9.2.3 CPH: Reporting communication flow statistics ..18 9.3 CPH: Processing data sent by ITS-S application processes. .18 9.3.1 CPH: Processing TransmitFlowData instructions ..18 9.3.2 CPH: Checking for a corresponding communication flow profile ..19 9.3.3 CPH: Checking for an available path ..19 9.3.4 CPH: Performing address resolution. .19 9.3.5 CPH: Checking for ITS-S facilities services .20 9.3.6 CPH: Transmission to the NF-SAP .20 10 Requirements for the Facilities Services Handler .20 10.1 FSH: Initialization .20 10.2 FSH: ITS-S facilities layer protocol data unit format (ITS-FPDU) .21 10.3 FSH: Execution of facilities services .21 10.4 FSH: Transmission to the NF-SAP 22 10.5 FSH: Reception of messages. .22 iii Isee=ZHEJIANG INST OF STANDARDIZATION C1 5956617 without license from IHS Not for Resale, 2017/5/16 00:48:55