Recommendation ITU-T J.483 (01/2022) Architecture and functional specifications of a radio frequency (RF)/ Internet protocol (IP) video switching system
Summary
History
FOREWORD
Table of Contents
Introduction
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 Architecture
     6.1 Fundamental system architecture
     6.2 Cable television headend (HE) system architecture
     6.3 Cable STB architecture
7 Functional specifications
     7.1 RF/IP common general specifications
          7.1.1 STB specification
          7.1.2 RF system specification
          7.1.3 IP system specification
     7.2 System specifications
          7.2.1 Collection of audience information
          7.2.2 Switching indicator to trigger RF/IP switching
          7.2.3 Switching algorithm for automatically RF/IP switching
          7.2.4 Switching interval and threshold for RF/IP switching
          7.2.5 Seamless switching of video streams
          7.2.6 Notification of switching timing for seamless RF/IP switching
          7.2.7 Buffer design for seamless RF/IP switching
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