ISO INTERNATIONAL STANDARD 22641 Second edition 2012-07-15 Space data and information transfer systems - TM (telemetry) synchronization and channel coding Systemes de transfert des informations et donnees spatiales - Synchronisation TM (télémesure) et codage de canal Reference number ISO 22641:2012(E) @ ISO 2012 by IHS under lic itted without license from IHS Not for Resale ISO 22641:2012(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 memberbody 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 py IHS unde itted without license from IHS Not for Resale ISO 22641:2012(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/lEc Directives, Part 2 adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO 22641 was prepared by the Consultative Committee for Space Data Systems (CCSDS) (as this International Standard) by Technical Committee ISO/TC 20, Aircraft and space vehicles, Subcommittee Sc 13, Space data and information transfer systems. This second edition cancels and replaces the first edition (IsO 22641:2005), which has been technically revised.