Table of Contents

 1     Scope          
 2     References 
 3     Definitions 
        3.1     Terms defined elsewhere           
        3.2     Terms defined in this supplement            
 4     Abbreviations and acronyms
 5     Conventions             
 6     Overview    
 7     General description of the N-screen services model     
 8     Scenario for N-screen service Case I: Watching the same content on various terminals    
        8.1     General description and use cases           
        8.2     Service scenarios and mapping: Watching the same content on various terminals    
 9     Scenario for N-screen service Case II Scenario 1: Continuous use of same content           
        9.1     General description and use cases           
        9.2     Service scenarios and mapping: Consuming the same content on multi-devices continuously    
10     Scenario for N-screen service Case II Scenario 2: Based on cloud computing     
       10.1     General description    
       10.2     Service scenarios and mapping: Consuming the same content on multi-devices continuously    
11     Scenario for N-screen service Case III Scenario 1: Targeted advertising service to separate terminal    
       11.1     General description    
       11.2     Service scenarios and mapping: Targeted advertising service to separate terminal 
       11.3     Functional models and procedures        
12     Scenario for N-screen service Case III Scenario 2: Collaborative N-screen service, mobile EPG    
       12.1     General description of scenario for N-screen service Case III: Collaborative N-screen service, mobile EPG    
       12.2     Service scenario and mapping: Collaborative N-screen service: mobile EPG           
13     Scenario for N-screen service Case III Scenario 3: ASMD        
       13.1     General description: Adaptive source multi-device (ASMD)         
       13.2     Service scenario and mapping: ASMD  
14     Security considerations        
Appendix I – Overall scenario model over FMC    
Appendix II – N-screen construction type models    
       II.1     Platform type  
       II.2     Device type     
       II.3     Discrete type  
       II.4     Hybrid type     
Appendix III – Example of system model using ITU-T Y-Sup.17 for the cloud-based N‑screen service    
Bibliography