Table of Contents

 1     Scope          
 2     References               
 3     Terms and definitions           
        3.1     Terms defined elsewhere        
        3.2     Terms defined in this Recommendation            
 4     Abbreviations and acronyms             
 5     Conventions             
 6     General requirements         
        6.1     Services provided        
        6.2     Assumed cable network           
        6.3     Cross platform              
        6.4     Open software             
        6.5     Multi-tasking support
        6.6     CPU architectures        
        6.7     Security            
        6.8     Adaptation for technical evolution and compatibility   
        6.9     Service enhancement
       6.10     User interface (UI)     
       6.11     Cable portal  
       6.12     Content protection    
       6.13     Home network connections  
 7     Service requirements           
        7.1     General            
        7.2     Requirements for content reception  
 8     Broadcasting service             
        8.1     Navigation of a broadcasting service   
        8.2     Reception of broadcasting content provided by the broadcaster           
        8.3     Programme selection 
        8.4     Conditional access       
        8.5     Schedule recording     
        8.6     Programme recording
        8.7     Notice of additional broadcast service
 9     IP interactive services           
        9.1     Network connection  
        9.2     Network connection setting   
        9.3     Delivery of IP interactive services         
        9.4     Service navigation       
        9.5     Multidevice support for IP interactive services               
        9.6     IP multimedia streaming           
        9.7     Content selection        
        9.8     Conditional access for IP interactive services   
        9.9     Character input for an interactive service          
       9.10     Communication error and time-out    
       9.11     Notice of additional IP interactive services      
10     Display functions for a web/interactive service        
       10.1     Web browsing             
       10.2     Reception of broadcasting and IP interactive services
       10.3     Cable portal  
       10.4     Customization of the cable portal        
11     RCU functions         
       11.1     Conventional remote               
       11.2     Connection method for RCU 
       11.3     HN type RCU
       11.4     Personalization of an HN type RCU screen      
       11.5     Update of HN type RCU software       
       11.6     Internet type RCU      
12     User interface (UI)               
       12.1     General requirements for UI 
       12.2     Broadcasting content presentation on the UI
13     Connection interface           
       13.1     Coaxial cable interface             
       13.2     Wireless LAN (Wi-Fi) interface              
       13.3     WAN interface             
       13.4     Wired LAN interface  
       13.5     Peripheral device interface    
       13.6     RCU interface               
       13.7     Output interface         
       13.8     CA card interface        
14     Authentication and authorization  
       14.1     Device authentication and authorization          
       14.2     User authentication  
       14.3     Authorization of application execution             
15     Hybrid broadcasting and web services         
       15.1     Cable portal screen    
       15.2     Broadcasting content
      Page
       15.3     Simultaneous display of IP interactive services and broadcasting content         
       15.4     Overlaying information on the broadcasting content  
       15.5     Services associated with EPG
16     Download function for system software/firmware update
       16.1     Download methods for system software/firmware    
       16.2     Process in case of download failure    
       16.3     Scheduling of download and report of result 
       16.4     Indication of system software/firmware version          
17     Download function for application software             
       17.1     Operator initiated application download method         
       17.2     User initiated application download method  
       17.3     Indication of application software version       
       17.4     Subscriber authentication and authorization for pay application software download   
18     Home network connection               
       18.1     Transport for HN         
       18.2     Routing function         
       18.3     Protocols        
19     Management functions      
       19.1     Provisioning function
       19.2     STB remote management       
       19.3     Management of subscriber information           
       19.4     Monitoring of reception quality           
20     Power saving          
21     Mechanical requirements 
Appendix I – Cable network and service delivery    
        I.1                   Cable network architecture        
        I.2                   Type of service delivery               
Appendix II – Use case    
       II.1     Use case 1: seamless multi-device TV watching experience      
       II.2     Use case 2: social media-assisted TV watching 
       II.3     Use case 3: livelihood support service 
       II.4     Use case 4: recommendation service  
Bibliography