Recommendation ITU-T H.431.1 (01/204) Functional architecture for cloud virtual reality systems
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 Overview
7 Functional architecture for cloud virtual reality systems
8 Functions of the Content layer for cloud virtual reality systems
     8.1 Common functions
     8.2 Cloud migration functions of VR content based on terminal operation
     8.3 Functions of cloud-native VR applications
9 Functions of the Control layer for cloud virtual reality systems
     9.1 Control coordination
          9.1.1 Channel connection
          9.1.2 Resource scheduling
          9.1.3 Service distribution
     9.2 Technology integration
          9.2.1 Node dispatch
               9.2.1.1 Service node call
               9.2.1.2 Data backup and migration
               9.2.1.3 Synchronization and coordination
          9.2.2 Rendering
          9.2.3 Optimized processing
               9.2.3.1 Layered optimization
               9.2.3.2 Block optimization
          9.2.4 Encoding and packaging
               9.2.4.1 Encoding
               9.2.4.2 Packaging
          9.2.5 Live streaming service
               9.2.5.1 Material collection
               9.2.5.2 Live broadcast sharing
          9.2.6 On-demand streaming service
          9.2.7 Encoding and streaming
     9.3 Content distribution
          9.3.1 Content aggregation
          9.3.2 Application distribution
          9.3.3 Content delivery network
10 Functions of the Resource layer for cloud virtual reality systems
     10.1 Resource configuration/expansion/migration
          10.1.1 Resource configuration
          10.1.2 Resource expansion
          10.1.3 Service migration
     10.2 Building computing environments
     10.3 Data storage/backup/migration
11 Functions of the network layer for cloud virtual reality systems
     11.1 Network optimization
          11.1.1 Network acceleration
          11.1.2 Network link optimization
               11.1.2.1 Flexible link optimization selection
               11.1.2.2 Intelligent selection path
          11.1.3 Multi stream parallel transmission
               11.1.3.1 Multi stream transmission
               11.1.3.2 Optimization of multi-stream hierarchical transmission
     11.2 QoS service
     11.3 Slicing service
12 Functions of the terminals layer for cloud virtual reality systems
     12.1 Build in service
     12.2 Services presentation
     12.3 Motion processing
     12.4 Manipulate collection and return
13 Functions of OA&M for cloud virtual reality systems
     13.1 User management
     13.2 Content management
     13.3 Operation management
     13.4 Cooperation management
     13.5 Resource management
     13.6 Technology integration management
          13.6.1 Cloud connectivity
          13.6.2 Terminal binding
     13.7 Network capability binds management
     13.8 Terminal management
14 Functions of security for cloud virtual reality systems
     14.1 Whole-process security
     14.2 Content compliance
     14.3 Service security
     14.4 Data asset security
     14.5 Cloud resource security
     14.6 Network security
     14.7 User experience security
Bibliography