ISO/IEC 14543-5-21:2012

Information technology - Home electronic system (HES) architecture - Part 5-21: Intelligent grouping and resource sharing for HES Class 2 and Class 3 - Application profile - AV profile

ISO/IEC 14543-5-21:2012(E) specifies the media data stream service profile, the device interaction flow, the request and response message format used in device interaction and the description format of services provided by the device. It is applicable to computers, household appliances and communication devices that implement media data streaming by wired or wireless means.

General Information

• Status: Published
• Publication Date: 22-Feb-2012
• ICS: 01 - GENERALITIES. TERMINOLOGY. STANDARDIZATION. DOCUMENTATION
• ICS: 35.240.67 - IT applications in building and construction industry
• Technical Committee: ISO/IEC JTC 1/SC 25 - Interconnection of information technology equipment
• Current Stage: PPUB - Publication issued
• Completion Date: 23-Feb-2012

Standards Content (Sample)

ISO/IEC 14543-5-21
Edition 1.0 2012-02
INTERNATIONAL
STANDARD
Information technology – Home electronic system (HES) architecture –
Part 5-21: Intelligent grouping and resource sharing for HES Class 2 and
Class 3 – Application profile – AV profile

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ISO/IEC 14543-5-21
Edition 1.0 2012-02
INTERNATIONAL
STANDARD
Information technology – Home electronic system (HES) architecture –

Part 5-21: Intelligent grouping and resource sharing for HES Class 2 and

Class 3 – Application profile – AV profile

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 35.240.67 ISBN 978-2-8891-2901-0

– 2 – 14543-5-21  ISO/IEC:2012(E)
CONTENTS
FOREWORD . 5
INTRODUCTION . 6
1 Scope . 7
2 Normative references . 7
3 Terms, definitions and abbreviations . 7
3.1 Terms and definitions . 7
3.2 Abbreviations . 9
3.3 Conventions . 9
4 Conformance . 9
5 Architecture . 9
5.1 Overview . 9
5.2 Four types of device interaction models in the IGRS AV application . 10
5.2.1 Interaction model between a single media server and a single media
client . 10
5.2.2 Interaction model between multiple media servers and a single media
client . 10
5.2.3 Interaction model between a single media server and multiple media
clients. 11
5.2.4 Interaction model between multiple media servers and multiple media
clients. 11
6 Components of the IGRS AV system . 12
6.1 IGRS AV applications . 12
6.2 Media server . 12
6.2.1 General . 12
6.2.2 Content index service . 13
6.2.3 BCM TCP service . 13
6.2.4 IGRS SOAP service . 13
6.3 Media client . 14
6.3.1 General . 14
6.3.2 BCM TCP service . 15
6.3.3 IGRS SOAP service . 15
6.3.4 Rendering management service. 16
6.4 Media device group . 16
6.4.1 Overview . 16
6.4.2 Content index service device group . 16
6.4.3 Audio video multicast device group . 17
6.5 Modular expansion of media server and media client . 17
7 Interaction flow of the IGRS AV system . 18
7.1 Overview of interaction flow . 18
7.2 Interaction flow of device grouping . 18
7.2.1 Overview of interaction flow of device grouping . 18
7.2.2 Inner-group information exchange mechanism of IGRS device group. 19
7.2.3 Group management mechanism of IGRS centrialised device group . 22
7.2.4 Content index service device group . 24
7.2.5 Audio video multicast device group . 28
7.3 Interaction flow of dynamic service invocation flow determination . 32

14543-5-21  ISO/IEC:2012(E) – 3 –
7.4 Interaction flow of AV playback. 33
7.4.1 General . 33
7.4.2 Media server initiated transport mode . 36
7.4.3 Media client initiated transport mode . 37
7.5 Interaction flow of multicast AV playback . 39
7.6 Interaction flow of content management . 41
7.6.1 General . 41
7.6.2 Interaction flow of collaborative content analysis . 41
7.6.3 Interaction flow of a personalised content recommendation . 43
8 Session . 44
8.1 Session setup. 44
8.2 Session setup condition. 45
8.3 Session setup process . 45
8.4 Session termination . 45
8.5 Service invocation message format . 45
8.5.1 General . 45
8.5.2 Service invocation request message . 45
8.5.3 Service invocation response message . 47
8.5.4 Content directory object update notification message . 48
8.5.5 Service attribute update notification message . 51
Bibliography . 53

Figure 1 – Device grouping model of the IGRS AV profile . 10
Figure 2 – Interaction model of a single media server and single media client . 10
Figure 3 – Interaction model of multiple media servers and a single media client . 11
Figure 4 – Interaction model of a single media server and multiple media clients . 11
Figure 5 – Interaction model of multiple media servers and multiple media clients . 12
Figure 6 – Components of a media server . 12
Figure 7 – Components of a media client . 14
Figure 8 – Modular expansion of a media server and media client . 17
Figure 9 – Overall interaction flow of the IGRS AV system . 18
Figure 10 – Flow of centralised device group management from the perspective of a
master device . 23
Figure 11 – Flow of centralised device group management from the perspective of
slave device . 24
Figure 12 – Flow of content index service device group management from the
perspective of media server set as CIS group master . 27
Figure 13 – Flow of content index service device group management from the
perspective of a media server set as CIS group slave . 28
Figure 14 – Flow of AV multicast device group management from the perspective of
master device . 31
Figure 15 – Flow of audio video multicast device group management from the
perspective of a slave device . 32
Figure 16 – Interaction flow of dynamic service invocation . 32
Figure 17 – Interaction flow of AV playback . 34
Figure 18 – Control of media server initiated transport based on BCM (IGRS dynamic
service invocation module located on media client) . 36

– 4 – 14543-5-21  ISO/IEC:2012(E)
Figure 19 – Control of media server initiated transport based on BCM (IGRS dynamic
service invocation module located on a media server) . 37
Figure 20 – Control of media server initiated transport based on SOAP . 37
Figure 21 – Control of a media client initiated transport based on BCM (IGRS dynamic
service invocation module located on a media client) . 38
Figure 22 – Control of media client initiated transport based on BCM (IGRS dynamic
service invocation module located on media server) . 38
Figure 23 – Control of media client initiated transport based on SOAP . 39
Figure 24 – Flow of multicast AV playback . 40
Figure 25 – Interaction flow of collaborative content anal
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