Recommendation ITU-T G.9976 (12/2021) Supporting ultra-high-definition video service over G.hn
Summary
History
FOREWORD
Table of Contents
1 Scope
2 References
3 Definitions
     3.1 Terms defined elsewhere
     3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
5 Conventions
6 Video service in home network
     6.1 General information
          6.1.1 Evaluation method and information model of the QoE of video service
          6.1.2 Framework of evaluation of the QoE of video service
          6.1.3 Key indicators
          6.1.4 Framework of quality indicators of video service
          6.1.5 Collecting parameters and processing indicators
     6.2 Video types in home networks
     6.3 Application scenario
          6.3.1 Application scenario of BTV
          6.3.2 Application scenario of VoD
          6.3.3 Conferencing application scenario
          6.3.4 Conversation application scenario
          6.3.5 New services application scenario
               6.3.5.1 Online education
               6.3.5.2 Telemedicine
               6.3.5.3 Online live broadcasting
               6.3.5.4 Multitype of video services and concurrent scenario within the home
     6.4 Network capability for supporting video
7 Video deployment in the home network
     7.1 Distribution of 4K UHD video streams throughout the home
     7.2 Network topology
8 Performance requirements for supporting video in home networks
     8.1 Target architecture of carrier network for video service
     8.2 Throughput requirements
     8.3 Latency requirements
     8.4 PLR requirements
9 Supporting video transmissions over ITU-T G.hn technology
     9.1 General indoor system based on G.hn node
     9.2 Requirements for devices in home networks
          9.2.1 Network terminal
          9.2.2 Access point
          9.2.3 G.hn node
Annex A  Classification method for UHD video services
Annex B  Calculation algorithm model and equations for U_MOS
     B.1 Calculation algorithm model
     B.2 Calculation algorithm for Qs
          B.2.1 Parametric model (Model 0)
          B.2.2 Bitstream model (Model 1)
          B.2.3 Hybrid model (Model 2)
     B.3 Calculation algorithm for Qa
          B.3.1 Basic model (Model 0)
          B.3.2 Parametric model (Model 1)
          B.3.3 Bitstream model (Model 2)
     B.4 Calculation algorithm for Qi
          B.4.1 Qi_ZapInstant and Qi_ZapSession
          B.4.2 Qi_LoadInstant and Qi_LoadSession
     B.5 Calculation algorithm for Qv
          B.5.1 Qv_BLInstant and Qv_BLSession
          B.5.2 Qv_STInstant and Qv_STSession
Appendix I  General requirements for supporting UHD broadcast TV over home networks
     I.1 Request on network KPI from channel switching
     I.2 Request on network KPI from no dappled screen
Appendix II  General requirements for supporting UHD video on-demand  over home networks
     II.1 The request on networks for fast interaction
     II.2 The request on the network for smooth view
Bibliography
<\pre>