ISO/IEC INTERNATIONAL STANDARD 21000-21 Second edition 2017-05 Information technology Multimedia framework (MPEG-21) - Part 21: Media contract ontology Technologies de I'information-Cadre multimedia (MPEG-21)- Partie21:Ontologiepour contrats demedias Reference number IEC IS0/IEC21000-21:2017(E) Intemational Organization for Standardization STANDARDIZATION C15956617 @IS0/IEC2017 ed without license from IHS IS0/IEC21000-21:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS0/IEC 2017,Published in Switzerland 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 +4122 749 09 47 copyright@iso.org www.iso.org Uicensee-ZHEJIANG INST OF STANRAJSAANFEC3.7 -All rights reserved etworking permitted without license from IHS Not for Resale, 2017/8/21 02:56:22 IS0/IEC21000-21:2017(E) Contents Page Foreword ..V Introduction.. ..vi 1 Scope. 2 Normative references 3 Terms,definitions and abbreviated terms 3.1 Terms and definitions .1 3.2 Abbreviated terms.. 4 Conventions .3 4.1 Document conventions .3 4.1.1 MCOOWLRepresentation 4.2 Namespaceprefixconventions 4 4.2.1 General. ..4 4.2.2 Use ofprefixes .4 5 RelationshiptootherpartsofIS0/IEC21000 .5 6 Overview .5 6.1 General aspects 6.2 Semanticrepresentation .6 7 DescriptionofContractSemanticRepresentation .6 7.1 Media Contract Ontology extension mechanism 7.1.1 Mcocoreanddefinedextensions 6 7.1.2 Possible extensions in McO contract instances .7 7.2 Media Contract Ontology core. 7.2.1 General 8 7.2.2 Contract and the contract parties. 7.2.3 Expression of permissions,prohibitions and obligations .10 7.2.4 Expression of conditions. .17 7.2.5 Reference of MPEG content and MPEG services as objects of the contract .21 7.2.6 ActionsnotactedoverIP-Entities 22 7.2.7 Metadata. 22 7.2.8 Encryption 24 7.3 McO extensionforexploitation ofintellectual propertyrights 24 7.3.1 General 24 7.3.2 Description 25 7.3.3 Examples. .25 7.4 Mco extensionfor payments and notifications 28 7.4.1 General. .28 7.4.2 Description 29 7.4.3 Examples 30 7.5 MCO extension for Rights Expression Language acts 35 7.5.1 General .35 7.5.2 Description .36 8 FormaldescriptionofContractSemanticRepresentation .36 8.1 Overview .36 8.2 Media Contract OntologyCore 36 8.2.1 General .36 8.2.2 Classes. .36 8.2.3 Objectproperties ..38 8.2.4 Datatypeproperties 40 8.3 McO extension for exploitation of intellectual property rights ..40 8.3.1 General .40 8.3.2 Classes. ..41 iii Licensee=ZHEJIANG INST OF STANDARDIZATION C1 5956617 vithoutlicense from IHS Not for Resale, 2017/8/21 02:56:22 No reproduction or networking perr