IEC-TR-61998-1999.pdf
《IEC-TR-61998-1999.pdf》由会员分享,可在线阅读,更多相关《IEC-TR-61998-1999.pdf(72页珍藏版)》请在三一文库上搜索。
1、TECHNICAL REPORT IEC TR 61998 First edition 1999-10 Model and framework for standardization in multimedia equipment and systems Structure et modle de normalisation des appareils et systmes multimdia Reference number IEC/TR 61998:1999(E) Copyright International Electrotechnical Commission Provided by
2、 IHS under license with IECLicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/09/2007 00:10:16 MSTNo reproduction or networking permitted without license from IHS -,-,- Numbering As from 1 January 1997 all IEC publications are issued with a designation in the 60000 series. Conso
3、lidated publications Consolidated versions of some IEC publications including amendments are available. For example, edition numbers 1.0, 1.1 and 1.2 refer, respectively, to the base publication, the base publication incorporating amendment 1 and the base publication incorporating amendments 1 and 2
4、. Validity of this publication The technical content of IEC publications is kept under constant review by the IEC, thus ensuring that the content reflects current technology. Information relating to the date of the reconfirmation of the publication is available in the IEC catalogue. Information on t
5、he subjects under consideration and work in progress undertaken by the technical committee which has prepared this publication, as well as the list of publications issued, is to be found at the following IEC sources: IEC web site* Catalogue of IEC publications Published yearly with regular updates (
6、On-line catalogue)* IEC Bulletin Available both at the IEC web site* and as a printed periodical Terminology, graphical and letter symbols For general terminology, readers are referred to IEC 60050: International Electrotechnical Vocabulary (IEV). For graphical symbols, and letter symbols and signs
7、approved by the IEC for general use, readers are referred to publications IEC 60027: Letter symbols to be used in electrical technology, IEC 60417: Graphical symbols for use on equipment. Index, survey and compilation of the single sheets and IEC 60617: Graphical symbols for diagrams. * See web site
8、 address on title page. Copyright International Electrotechnical Commission Provided by IHS under license with IECLicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/09/2007 00:10:16 MSTNo reproduction or networking permitted without license from IHS -,-,- TECHNICAL REPORT IEC TR
9、 61998 First edition 1999-10 Model and framework for standardization in multimedia equipment and systems Structure et modle de normalisation des appareils et systmes multimdia PRICE CODE IEC 1999 Copyright - all rights reserved No part of this publication may be reproduced or utilized in any form or
10、 by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the publisher. International Electrotechnical Commission3, rue de Varemb Geneva, Switzerland Telefax: +41 22 919 0300e-mail: inmailiec.ch IEC web site http:/www.iec.ch V For price, see c
11、urrent catalogue Commission Electrotechnique Internationale International Electrotechnical Commission Copyright International Electrotechnical Commission Provided by IHS under license with IECLicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/09/2007 00:10:16 MSTNo reproduction
12、or networking permitted without license from IHS -,-,- 2 TR 61998 IEC:1999(E) CONTENTS Page FOREWORD 5 INTRODUCTION 6 Clause 1Scope 7 2Reference documents 8 3Definitions 8 4Generic model 8 4.1Physical and logical connectivity 9 4.1.1Information transfer media. 10 4.1.2Transferred data structure. 12
13、4.2Easy operation 13 4.3Security 14 5Specific models 15 5.1Multimedia data structure 15 5.2Data creation 16 5.3Equipment structure 18 5.4User-system interface . 19 5.5Distribution and management 19 5.6Open-system interconnection via ISM 20 5.6.1Specific layers. 20 5.6.2Application layer 22 5.6.3Pres
14、entation layer . 22 5.6.4File layer. 23 5.6.5Volume layer . 23 5.6.6Logical storage layer . 23 5.6.7Physical storage layer . 24 5.6.8Physical layer 24 5.7Security 25 5.8Information appliance 25 5.9Application specific modelling 26 6Frameworks . 26 6.1TC 100 frameworks. 26 6.2Examples of new work ite
15、ms . 27 Annex A Digital TV broadcasting. 29 A.1Technical overview 29 A.2Existing standardization. 29 A.3User requirements. 30 A.3.1Broadcaster and contents provider . 30 A.3.2End-user 30 A.4Examples of items needed for standardization for tomorrow. 30 Copyright International Electrotechnical Commiss
16、ion Provided by IHS under license with IECLicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/09/2007 00:10:16 MSTNo reproduction or networking permitted without license from IHS -,-,- TR 61998 IEC:1999(E) 3 Page Annex B Internet broadcasting 31 B.1Trends in Internet broadcasting
17、 . 31 B.1.1Definition . 31 B.1.2Broadcasting formats . 31 B.1.3Typical set-up for Internet broadcasting 31 B.2Actual broadcasting technology 33 B.3Regulation. 34 B.4Outlook . 34 B.4.1Increase in network speed 34 B.4.2Improvement in compression technology, standardization of telecommunication protoco
18、ls 35 B.4.3Popularization in PCs and information appliances. 35 Annex C Cable TV 36 C.1Standardization of digital broadcasting systems crossing many kinds of media. 36 Annex D Display interface. 37 D.1Two types of display systems. 37 D.2Status of standardization . 38 D.3User requirements and subject
19、s. 40 D.4Recommendation 40 Annex E Picture coding 41 E.1Digital image coding 41 E.2Application 42 E.3User requirements. 42 E.4Study issues of core image coding. 43 Annex F Video game contents 44 F.1Games machine market. 44 F.2Relation to games software . 44 F.3Distribution of games software. 44 F.4D
20、eveloping environment 44 F.5Standardization activities . 45 F.6User requirements. 45 F.7Future work . 45 F.8Potential issues for game systems. 45 Annex G Video games equipment. 46 G.1Current status . 46 G.2Standardization status . 46 G.3Application deployment 46 G.4User requirements. 46 G.5Optimum s
21、ituation . 46 G.5.1Software 46 G.5.2Hardware . 47 Copyright International Electrotechnical Commission Provided by IHS under license with IECLicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/09/2007 00:10:16 MSTNo reproduction or networking permitted without license from IHS -,-
22、,- 4 TR 61998 IEC:1999(E) Page G.6Benefits and problems. 47 G.6.1Benefits . 47 G.6.2Problems . 47 Annex H Existing standardization activity on multimedia technology 48 Annex I Abbreviations used in multimedia terminology 53 Bibliography . 65 Copyright International Electrotechnical Commission Provid
23、ed by IHS under license with IECLicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/09/2007 00:10:16 MSTNo reproduction or networking permitted without license from IHS -,-,- TR 61998 IEC:1999(E) 5 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ MODEL AND FRAMEWORK FOR STANDARDIZATIO
24、N IN MULTIMEDIA EQUIPMENT AND SYSTEMS FOREWORD 1)The IEC (International Electrotechnical Commission) is a worldwide organization for standardization comprising all national electrotechnical committees (IEC National Committees). The object of the IEC is to promote international co-operation on all qu
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- IEC TR 61998 1999
链接地址:https://www.31doc.com/p-3768628.html