ISO INTERNATIONAL STANDARD 13183 First edition 2012-05-01 Intelligent transport systems Communications access for land mobiles (CALM) Using broadcast communications Systemes intelligents de transport Acces aux communications des services mobiles terrestres (CALM)- CALM utilisant les communications de diffusion générale Reference number ISO 13183:2012(E) @ ISO 2012 IHSunder Not for Resale ISO 13183:2012(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2012 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either isO at the address below or Iso's member body in the country of the requester. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ ISO 2012 - All rights reserved itted without license from IHS Not for Resale ISO 13183:2012(E) Contents Page Foreword Introduction 1 Scope 2 Conformance 2.1 General .... 2.2 Public telecoms network conformance.. 3 Normative references. 4 Terms and definitions. 5 Symbols and abbreviated terms ... 6 6.1 Proprietary and standardized connectivity protocols 7 Requirements of the MMAE. 7.1 General ... 7.2 Adoption of broadcast standards and internationally adopted practices.. 5 7.3 7.4 CALM networking protocols . 6 7.5 CALM medium service access points. 7.6 ITs station management... 7.7 CALM using public wireless networks. 7.8 Interface medium management .. 7.9 Establishment of a medium specific session by the MMAE. 8 Medium access control (MAc)... 13 8.1 CALM broadcast communications MMAE service primitives. 13 8.2 Identification of the broadcast communication MMAE.... 14 8.3 CALMsessionconnection.. 15 8.4 CALM session disconnection.. 8.5 Change of broadcast communications connection state .... 16 8.6 Retrieval of the medium status ... 8.7 Broadcast communications specific connection aspects... 17 8.8 Broadcast communications session disconnection .... 9 Test methods .. 17 10 Declaration of patents and intellectual property... Bibliography. 18 Copyright International Organization for Standardizalon ghts reserved ii nse from IHS Not for Resale