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 of DRM for cable television multiscreen  
        6.1     Cable platform and DRM          
        6.2     Service model
        6.3     Delivery method and content protection          
 7     Architecture of DRM for cable television multiscreen             
        7.1     Components and flow               
        7.2     Encoder/Transcoder   
        7.3     Content package server (encryption) 
        7.4     Content delivery server            
        7.5     Licence server               
        7.6     Domain management server  
        7.7     Client device  
        7.8     Authentication server
 8     Requirements of the DRM system for cable television multiscreen 
        8.1     System requirements
        8.2     Functional requirements          
        8.3     Service requirements
        8.4     DRM content format requirements     
Appendix I – Use cases    
Appendix II – Service scenarios    
       II.1     Online streaming          
       II.2     Purchase of download content              
       II.3     Rental
       II.4     Subscription    
Appendix III – Multi-DRM service types     
      III.1     Multi-DRM type I: Plug-in type               
      III.2     Multi-DRM type II: Common communication interface type     
      III.3     Multi-DRM type III: Download type     
Bibliography