IEC_62106-2009.pdf

IEC 62106Edition 2.0 2009-07INTERNATIONAL STANDARD Specification of the Radio Data System(RDS)for VHF/FM sound broadcasting in the frequency range from 87,5 MHz to 108,0 MHz IEC 62106:2009(E)LICENSED TO MECON Limited.-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2009 IEC,Geneva,Switzerland 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 IEC or IECs member National Committee in the country of the requester.If you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication,please contact the address below or your local IEC member National Committee for further information.IEC Central Office 3,rue de Varemb CH-1211 Geneva 20 Switzerland Email:inmailiec.ch Web:www.iec.ch About the IEC The International Electrotechnical Commission(IEC)is the leading global organization that prepares and publishes International Standards for all electrical,electronic and related technologies.About IEC publications The technical content of IEC publications is kept under constant review by the IEC.Please make sure that you have the latest edition,a corrigenda or an amendment might have been published.?Catalogue of IEC publications:www.iec.ch/searchpub The IEC on-line Catalogue enables you to search by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,withdrawn and replaced publications.?IEC Just Published:www.iec.ch/online_news/justpub Stay up to date on all new IEC publications.Just Published details twice a month all new publications released.Available on-line and also by email.?Electropedia:www.electropedia.org The worlds leading online dictionary of electronic and electrical terms containing more than 20 000 terms and definitions in English and French,with equivalent terms in additional languages.Also known as the International Electrotechnical Vocabulary online.?Customer Service Centre:www.iec.ch/webstore/custserv If you wish to give us your feedback on this publication or need further assistance,please visit the Customer Service Centre FAQ or contact us:Email:csciec.ch Tel.:+41 22 919 02 11 Fax:+41 22 919 03 00 LICENSED TO MECON Limited.-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.IEC 62106Edition 2.0 2009-07INTERNATIONAL STANDARD Specification of the Radio Data System(RDS)for VHF/FM sound broadcasting in the frequency range from 87,5 MHz to 108,0 MHz INTERNATIONAL ELECTROTECHNICAL COMMISSION XGICS 33.060.20;33.170;35.240.99 PRICE CODEISBN 2-8318-1054-1 Registered trademark of the International Electrotechnical Commission LICENSED TO MECON Limited.-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 62106 IEC:2009(E)CONTENTS FOREWORD.8 1 Scope.10 2 Normative references.10 3 Abbreviations and conventions.10 4 Modulation characteristics of the data channel(physical layer).11 4.1 General.11 4.2 Subcarrier frequency.11 4.3 Subcarrier phase.13 4.4 Subcarrier level.13 4.5 Method of modulation.13 4.6 Clock-frequency and data-rate.13 4.7 Differential coding.13 4.8 Data-channel spectrum shaping.14 5 Baseband coding(data-link layer).17 5.1 Baseband coding structure.17 5.2 Order of bit transmission.17 5.3 Error protection.18 5.4 Synchronisation of blocks and groups.19 6 Message format(session and presentation layers).19 6.1 Addressing.19 6.1.1 Design principles.19 6.1.2 Principal features.20 6.1.3 Group types.21 6.1.4 Open data channel/Applications Identification.23 6.1.5 Coding of the Group types.25 6.2 Coding of information.41 6.2.1 Coding of information for control.42 6.2.2 Coding and use of information for display.50 6.2.3 Coding of Clock Time and date(CT).51 6.2.4 Coding of information for Transparent Data Channels(TDC).51 6.2.5 Coding of information for In House applications(IH).51 6.2.6 Coding of Radio Paging(RP).51 6.2.7 Coding of Emergency Warning Systems(EWS).52 7 Description of features.53 7.1 Alternative Frequencies list(AF).53 7.2 Clock Time and date(CT).53 7.3 Decoder Identification(DI)and dynamic PTY Indicator(PTYI).53 7.4 Extended Country Code(ECC).53 7.5 Enhanced Other Networks information(EON).53 7.6 Emergency Warning System(EWS).54 7.7 In House application(IH).54 7.8 Music Speech switch(MS).54 7.9 Open Data Applications(ODA).54 7.10 Programme Identification(PI).54 7.11 Programme Item Number(PIN).55 7.12 Programme Service name(PS).55 LICENSED TO MECON Limited.-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.62106 IEC:2009(E)3 7.13 Programme TYpe(PTY).55 7.14 Programme TYpe Name(PTYN).55 7.15 Radio Paging(RP).55 7.16 RadioText(RT).56 7.17 Enhanced RadioText(eRT).56 7.18 RadioText Plus(RT+).56 7.19 Traffic Announcement iden