| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 01/16/2013 | CN102883194A Presentation of customized digital media programming |
| 01/16/2013 | CN102883193A Content distribution flow control method |
| 01/16/2013 | CN102883192A Media type processing method, media playing method and device in IPTV system |
| 01/16/2013 | CN102883191A Systems and methods for episode tracking in interactive media environment |
| 01/16/2013 | CN102883190A Optimal bandwidth distribution demand method and device |
| 01/16/2013 | CN102883189A Video providing method and system |
| 01/16/2013 | CN102883188A Method and system of downloading and playing MP4 files in real time |
| 01/16/2013 | CN102883187A Time-shift program service method, equipment and system |
| 01/16/2013 | CN102883186A IPTV system and IPTV implementing method |
| 01/16/2013 | CN102883185A Video-on-demand method and equipment thereof |
| 01/16/2013 | CN102883184A Methods and apparatus for improved program acquisition for use with mpeg-2 based systems |
| 01/16/2013 | CN102883183A Methods and apparatus for distributing and acquiring overhead flow data in a multi-frequency network |
| 01/16/2013 | CN102883182A Code-level multimedia stream classifying method |
| 01/16/2013 | CN102883181A Method and system for instant network video playing |
| 01/16/2013 | CN102883162A Coding device and editing device |
| 01/16/2013 | CN102883151A Plastic optical fiber user access network equipment and plastic optical fiber user access network system for broadcast network |
| 01/16/2013 | CN102883150A Wireless audio and video transmission system |
| 01/16/2013 | CN102883143A Method for regulating RAID (Redundant Array Of Independent Disks) array cache |
| 01/16/2013 | CN102883126A Recommended recording and downloading guides |
| 01/16/2013 | CN102882920A Digital television system control method, system and related equipment |
| 01/16/2013 | CN102882848A Login system and method |
| 01/16/2013 | CN102882840A Enforcing software updates in an electronic device |
| 01/16/2013 | CN102882839A Apparatus and method for scalable application service |
| 01/16/2013 | CN102882832A STB client end system realizing triple-screen interaction |
| 01/16/2013 | CN102882750A IPTV-based network access method and device |
| 01/16/2013 | CN102881133A Wireless meter reading concentrator device based on digital TV set-top box and method |
| 01/16/2013 | CN102880285A Remote controller, and control method and system using the same |
| 01/16/2013 | CN102291615B Television program precision searching and detail viewing device and method based on one-way network |
| 01/16/2013 | CN102256094B Reproduction device and reproduction method |
| 01/16/2013 | CN102202194B TV-PC capable of switching between real TV and Internet TV and method for recording programs in real TV and Internet TV states |
| 01/16/2013 | CN102184114B Program operating method and set top box |
| 01/16/2013 | CN102143384B Method, device and system for generating media file |
| 01/16/2013 | CN102118634B Scheduling method, device and system for realizing IP (Internet protocol) television service |
| 01/16/2013 | CN102098567B Interactive television system and control method thereof |
| 01/16/2013 | CN102088624B Television signal processing method, mobile terminal and system |
| 01/16/2013 | CN101945207B Two-dimensional index table rapid buffering method based on set-top-box upgrade data |
| 01/16/2013 | CN101917573B Implementation method of Widget system and television using the system |
| 01/16/2013 | CN101779458B Video distribution device and video distribution program |
| 01/16/2013 | CN101627602B Media demand and playback system |
| 01/16/2013 | CN101605253B Control method and apparatus for video storage |
| 01/16/2013 | CN101478662B File content distributing method and apparatus |
| 01/16/2013 | CN101459668B Contents viewing and listening management apparatus, contents viewing and listening management system and method thereof |
| 01/16/2013 | CN101431382B Method for acquiring and updating electronic service instruction through user terminal |
| 01/16/2013 | CN101427576B Method for generating packets for at least one mobile receiver |
| 01/16/2013 | CN101416514B Method and apparatus for restricting DVD content |
| 01/16/2013 | CN101340573B Host equipment for meeting with deployment point and method for processing broadcasting data |
| 01/16/2013 | CN101252663B Image display apparatus and book setting method |
| 01/15/2013 | US8356314 Object and resource security system |
| 01/15/2013 | US8355448 Carriage of SEI messages in RTP payload format |
| 01/15/2013 | CA2782922A1 Method, system and apparatus for delivering data to a mobile electronic device |
| 01/15/2013 | CA2565558C Method of searching ordered entries in a service group map to facilitate auto channel discovery |
| 01/15/2013 | CA2565539C Method for identifying network session resources |
| 01/15/2013 | CA2459539C Interactive television devices and systems |
| 01/14/2013 | CA2779869A1 Preserving image quality in temporally compressed video streams |
| 01/12/2013 | CA2776711A1 Synchronized viewing of media content |
| 01/10/2013 | WO2013006802A1 Predictive, multi-layer caching architectures |
| 01/10/2013 | WO2013006497A2 Thwarting unauthorized content copying using media tracking code |
| 01/10/2013 | WO2013006342A1 Synchronization and switchover methods and systems for an adaptive audio system |
| 01/10/2013 | WO2013004934A1 Electronic device for generating an output video stream to be displayed on a television screen |
| 01/10/2013 | WO2013004911A1 Method and apparatus for video coding and decoding |
| 01/10/2013 | WO2013004894A1 Mobile use of media services |
| 01/10/2013 | WO2013004597A1 A method for playing repeatable events on a media player |
| 01/10/2013 | WO2013004286A1 Method and apparatus for establishing a time base |
| 01/10/2013 | WO2013004261A1 Data storage management in communications |
| 01/10/2013 | WO2013003957A1 System and method for annotating images |
| 01/10/2013 | WO2013003932A1 System and method for sharing mobile device content |
| 01/10/2013 | WO2012156950A3 Method and system for providing commentary |
| 01/10/2013 | WO2012151218A3 Program guide based on sharing personal comments about multimedia content |
| 01/10/2013 | WO2012144795A3 Apparatus for outputting broadcast recorded by schedule recording and control method thereof |
| 01/10/2013 | WO2012141501A3 Cas service system supplying cas service and operation method thereof |
| 01/10/2013 | WO2012117278A3 Electronically communicating media recommendations responsive to preferences for an electronic terminal |
| 01/10/2013 | US20130014205 Image apparatus and method for receiving video signal |
| 01/10/2013 | US20130014204 Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same |
| 01/10/2013 | US20130014203 Backup and restore of network configuration data using a remote controller device |
| 01/10/2013 | US20130014201 Method and apparatus for selecting among multiple tuners |
| 01/10/2013 | US20130014200 Generating a Stream Comprising Synchronized Content |
| 01/10/2013 | US20130014199 Startup circuit and high speed cable using the same |
| 01/10/2013 | US20130014198 Methods and devices for generating and using video images comprising control messages |
| 01/10/2013 | US20130014197 Generating a Stream Comprising Synchronized Content |
| 01/10/2013 | US20130014196 Generating a Stream Comprising Synchronized Content |
| 01/10/2013 | US20130014193 Information provisioning apparatus and information provisioning method |
| 01/10/2013 | US20130014192 Method and System to Provide Interactivity Using an Interactive Channel Bug |
| 01/10/2013 | US20130014191 Information processing system |
| 01/10/2013 | US20130014190 Content item receiver module and method |
| 01/10/2013 | US20130014188 Personal access and control of media peripherals on a media exchange network |
| 01/10/2013 | US20130014187 Real-time video transmission system and method |
| 01/10/2013 | US20130014186 Systems and methods for managing the distribution of on-demand media |
| 01/10/2013 | US20130014185 Distributed recording of content |
| 01/10/2013 | US20130014184 Network device for a home entertainment network |
| 01/10/2013 | US20130014183 System and Method for Broadcasting Advertisements |
| 01/10/2013 | US20130014181 Scheduling content to be rendered |
| 01/10/2013 | US20130014180 Digital broadcast receiver and method for processing caption thereof |
| 01/10/2013 | US20130014179 Digital television signal, digital television receiver, and method of processing digital television signal |
| 01/10/2013 | US20130014178 Digital television signal, digital television receiver, and method of processing digital television signal |
| 01/10/2013 | US20130014177 Digital television signal, digital television receiver, and method of processing digital television signal |
| 01/10/2013 | US20130014176 Digital television signal, digital television receiver, and method of processing digital television signal |
| 01/10/2013 | US20130014175 Digital television signal, digital television receiver, and method of processing digital television signal |
| 01/10/2013 | US20130014174 Differentiated psip table update interval technology |
| 01/10/2013 | US20130014173 Differentiated psip table update interval technology |
| 01/10/2013 | US20130014172 Differentiated psip table update interval technology |