1、 ISO/IEC 29341-3-3Edition 1.0 2008-11INTERNATIONAL STANDARD Information technology UPnP Device Architecture Part 3-3:Audio Video Device Control Protocol Media Server Device ISO/IEC 29341-3-3:2008(E)THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2008 ISO/IEC,Geneva,Switzerland All rights reserved.
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9、nP Device Architecture Part 3-3:Audio Video Device Control Protocol Media Server Device INTERNATIONAL ELECTROTECHNICAL COMMISSION DICS 35.200 PRICE CODEISBN 2-8318-1005-3 2 29341-3-3 ISO/IEC:2008(E)CONTENTS FOREWORD.3 ORIGINAL UPNP DOCUMENTS(informative).5 1.Overview and Scope.7 2.Device Definitions
10、.8 2.1.Device Type.8 2.2.Device Model.8 2.2.1.Description of Device Requirements.8 2.2.2.Relationships Between Services.8 2.3.Theory of Operation.9 2.3.1.Device Discovery:.9 2.3.2.Locating Desired Content:.9 2.3.3.Preparing to Transfer the Content:.9 2.3.4.Controlling the Transfer of the Content:.10
11、 3.XML Device Description.11 4.Test.13 LIST OF TABLES Table 1:Device Requirements.8 29341-3-3 ISO/IEC:2008(E)3 INFORMATION TECHNOLOGY UPNP DEVICE ARCHITECTURE Part 3-3:Audio Video Device Control Protocol Media Server Device FOREWORD 1)ISO(International Organization for Standardization)and IEC(Intern
12、ational Electrotechnical Commission)form the specialized system for worldwide standardization.National bodies that are members of ISO or IEC participate in the development of International Standards.Their preparation is entrusted to technical committees;any ISO and IEC member body interested in the
13、subject dealt with may participate in this preparatory work.International governmental and non-governmental organizations liaising with ISO and IEC also participate in this preparation.2)In the field of information technology,ISO and IEC have established a joint technical committee,ISO/IEC JTC 1.Dra
14、ft International Standards adopted by the joint technical committee are circulated to national bodies for voting.Publication as an International Standard requires approval by at least 75%of the national bodies casting a vote.3)The formal decisions or agreements of IEC and ISO on technical matters ex
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