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     Introduction             
 7     Services and key features of interworking among IPTV terminal devices        
        7.1     IPTV service over multiple terminal devices    
        7.2     Features of multiple interworking terminal devices     
        7.3     Application framework            
        7.4     Functional roles supported by IPTV terminal devices  
        7.5     Multi-device enabler APIs       
 8     Functional components for interworking between IPTV terminal devices      
 9     Interfaces 
        9.1     Physical interfaces     
        9.2     Logical interface for multi-device application  
        9.3     Protocols for the logical interface        
10     Security module    
       10.1     Home network security          
       10.2     System security         
Appendix I – Use cases for the interactive model    
        I.1     Sharing an EPG over multiple terminal devices
        I.2     Remote control over multiple terminal devices              
        I.3     Sharing media files/streams over multiple terminal devices      
        I.4     Consuming extra content on multiple terminal devices
        I.5     Requirements mapping on scenarios   
        I.6     Mapping between service scenarios and interwork instances   
Appendix II – Multi-device synchronization schema    
       II.1     Master-slave control  
       II.2     Maestro-based control             
       II.3     Distributed control      
       II.4     Hierarchical control    
Bibliography