Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
06/2013
06/05/2013CN101909163B Advertising program arranging system
06/05/2013CN101873274B System with function of classifying various mails in parallel associated with set-top box and method thereof
06/05/2013CN101854464B Receiving method, device and system of digital television
06/05/2013CN101816176B Method for broadcasting video data sequences by a server to a client terminal
06/05/2013CN101814097B Information processing device
06/05/2013CN101803371B System, apparatus, and method for a remote commander for internet protocol television
06/05/2013CN101803359B Systems and methods of differentiated requests for network access
06/05/2013CN101771804B Backup and restore method for DTV receiving terminal software system
06/05/2013CN101770517B Method and device for navigating embedded browser and receiving terminal of digital television
06/05/2013CN101753967B Internet video live broadcasting method and system
06/05/2013CN101729357B Method and device for storage processing and service processing of media files and server cluster
06/05/2013CN101710983B Method for playing real-time streaming files and device thereof
06/05/2013CN101668174B Play control method and equipment
06/05/2013CN101662658B Program push method, set-top box and electronic program guide
06/05/2013CN101548541B Image display apparatus and method for controlling the same
06/05/2013CN101534380B Mobile terminal and method thereof for switching television/broadcast channels by voice control
06/05/2013CN101526903B Communication device and method for updating firmware thereof
06/05/2013CN101461237B Address generating method and broadcast receiver
06/05/2013CN101444096B Encryption device, decryption device, license issuing device, and content data generation method
06/05/2013CN101438520B Multi-program viewing in a wireless apparatus
06/05/2013CN101383997B Interactive service data processing method, device and system
06/05/2013CN101360231B Host apparatus connected to point of deployment and method for processing broadcast data
06/05/2013CN101296371B IPTV terminal, IPTV system and IPTV service implementing method
06/04/2013US8458754 Method and system for providing instant start multimedia content
06/04/2013US8458749 System and method for an interactive internet radio application in an internet protocol television system
06/04/2013US8458741 Provision of TV ID to non-TV device to enable access to TV services
06/04/2013US8457590 Emergency information prompt report system
06/04/2013US8457476 Multimedia signal processing system
06/04/2013US8457475 Systems and methods for interactive program guides with personal video recording features
06/04/2013CA2688918C Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same
06/04/2013CA2460971C Displaying program guide responsive to program guide data and program recording indicators
06/02/2013CA2760414A1 Content-based video copy detection
06/01/2013CA2775272A1 Internet television system
05/2013
05/30/2013WO2013078383A1 Content distribution through blind-cache instantiation
05/30/2013WO2013078243A1 Enhanced content management based on watermark extraction records
05/30/2013WO2013078073A1 Device and method for recording video content
05/30/2013WO2013078056A1 Method and system for generating an audio metadata quality score
05/30/2013WO2013078055A1 Systems and methods for internet video delivery
05/30/2013WO2013077940A1 Offering tasks to users based on their competence and on their current activity
05/30/2013WO2013077939A1 Sending a message within a television-content delivery environment
05/30/2013WO2013077834A1 Apparatus, system, and method for providing independent multi-screen viewing
05/30/2013WO2013077773A1 End credits identification for media item
05/30/2013WO2013077670A1 Method and apparatus for streaming service for providing scalability and view information
05/30/2013WO2013077629A1 Transmitting and receiving apparatus for 3d tv broadcasting and method for controlling same
05/30/2013WO2013077525A1 Control method and device using same
05/30/2013WO2013077524A1 User interface display method and device using same
05/30/2013WO2013076640A2 Interlaced 3d video
05/30/2013WO2013076639A2 Interlaced 3d video
05/30/2013WO2013076478A1 Interactive media
05/30/2013WO2013076057A1 Method, cryptographic system and security module for descrambling content packets of a digital transport stream
05/30/2013WO2013075910A1 Entertainment network for passengers in a means of transportation
05/30/2013WO2013075570A1 Iptv service implementation method and device
05/30/2013WO2013075474A1 Cmmb data broadcast issuing method and system
05/30/2013WO2013075471A1 Method, system and media server for creating multicast channel
05/30/2013WO2013075460A1 Method, apparatus and system for controlling terminal
05/30/2013WO2013075444A1 Method, system thereof and terminal for controlling landscape and portrait playing of streaming media video
05/30/2013WO2013075338A1 Method for presenting custom content in set top box, and set top box
05/30/2013US20130139212 Information processing apparatus, broadcast receiving apparatus and software start-up method
05/30/2013US20130139211 Linking and Browsing Media on Television
05/30/2013US20130139210 Multicasting in a wireless display system
05/30/2013US20130139209 Context Relevant Interactive Television
05/30/2013US20130139208 Systems and Methods for Processing Media Content Requests
05/30/2013US20130139207 Methods and apparatuses for programming user-defined information into electronic devices
05/30/2013US20130139206 Transmission method for push type video on demand programs and associated decoder
05/30/2013US20130139205 Method and apparatus for synchronizing data streams containing audio, video and/or other data
05/30/2013US20130139204 Broadcast signal receiving apparatus and control method thereof
05/30/2013US20130139203 Apparatus and method for searching multimedia content
05/30/2013US20130139202 Active channel for interactive television services
05/30/2013US20130139201 Interactive user interface for television applications
05/30/2013US20130139200 Apparatus, systems and methods for a thumbnail-sized scene index of media content
05/30/2013US20130139199 Method for transmitting and receiving broadcast signals, and broadcast reception device using said method
05/30/2013US20130139198 Digital transport adapter regionalization
05/30/2013US20130139197 Systems and Method of Controlling Access to Media Content
05/30/2013US20130139196 Automated authorization for video on demand service
05/30/2013US20130139195 Method for More Efficient Collecting of Information
05/30/2013US20130139194 Systems and methods to determine expected viewership of future television broadcasts using recording timer data
05/30/2013US20130139193 Method and apparatus for providing personalized content
05/30/2013US20130139192 Monetizing third-party recommended video content
05/30/2013US20130139191 Content recommendation for a unified catalog
05/30/2013US20130139111 Personalized content management
05/30/2013CA2856456A1 Method, cryptographic system and security module for descrambling content packets of a digital transport stream
05/30/2013CA2856121A1 Entertainment network for passengers in a means of transportation
05/30/2013CA2797306A1 Security processing system and method for http live streaming
05/30/2013CA2796477A1 Adaptive power management for multimedia streaming
05/29/2013EP2597886A1 Method for broadcasting push video-on-demand programmes and decoder for same
05/29/2013EP2597885A1 Method and device for playing stream media video content
05/29/2013EP2597884A2 Apparatus and method for providing streaming contents
05/29/2013EP2597883A1 Method, cryptographic system and security module for descrambling content packets of a digital transport stream
05/29/2013EP2597882A2 Maintaining a user profile based on dynamic data
05/29/2013EP2597876A1 Interlaced 3D video
05/29/2013EP2597870A2 Method for transceiving media files and device for transmitting/receiving using same
05/29/2013EP2597869A1 Content distribution device, content playback device, content distribution system, method for controlling a content distribution device, control program, and recording medium
05/29/2013EP2597867A1 Personal video recorder systems and methods
05/29/2013EP2597841A1 Display apparatus and control method thereof, apparatus providing application and control method thereof
05/29/2013EP2596643A1 Arranging sub-track fragments for streaming video data
05/29/2013EP2596633A1 A media streaming apparatus
05/29/2013EP2596632A1 Providing sequence data sets for streaming video data
05/29/2013EP2596615A2 Method and apparatus for providing multimedia streaming service
05/29/2013EP2596598A2 Mechanism for internal processing of content through partial authentication on secondary channel
05/29/2013EP2596597A2 Method and apparatus for managing consumption right for multimedia service