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ITU-T Study Group 9 (Study Period 2005 – 2008)
List of Questions Under Study
Question number Title Status
1/9 Transmission of digital television and sound programme signals for contribution, primary distribution and secondary distribution 'Revised May '08'
2/9 Measurement and control of the Quality of Service (QoS) for television transmission on contribution and distribution networks  
3/9 Methods and practices for conditional access, protection against unauthorized copying and against unauthorized redistribution ("redistribution control" for digital cable television distribution to the home)  
4/9 Application programming interfaces (API) for advanced cable television and sound programme distribution within the scope of Study Group 9  
5/9 Functional requirements for a universal integrated receiver or set-top box for the reception of cable television and other services 'Revised May '08'
6/9 Recommended functional characteristics for the interconnection of cable television networks with the public switched network and other delivery systems  
7/9 Digital programme insertion for compressed bit streams  
8/9 Cable television delivery of digital services and applications that use Internet Protocols (IP) and/or packet-based data  
9/9 Voice and video IP applications over cable television networks  
10/9 The extension of cable-based services over broadband in Home Networks  
11/9 Requirements and methods for sound and television transmission over IP networks for purposes of contribution, primary distribution and secondary distribution (webcasting) Modified title (October ’05)
12/9 Transmission of multichannel analogue and/or digital television signals over optical access networks  
IP transport for streaming or transfer of very large files containing television and audio signals over contribution or primary distribution networks Merged into Q.11/9 (January ’06)
14/9 Objective and subjective methods for evaluating perceptual audiovisual quality in multimedia services within the terms of Study Group 9  
15/9 Transmission of Large Screen Digital Imagery programmes for contribution and distribution purposes  


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Updated : 2008-11-04