| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 03/28/2007 | CA2552769A1 Synchronization watermarking in multimedia streams |
| 03/27/2007 | US7197759 Electronic program guide displayed simultaneously with television programming |
| 03/27/2007 | US7197713 System and method for controlling networked devices and accessing, manipulating and viewing internet and non-internet related information through multiple sessions |
| 03/27/2007 | US7197648 Secure video card methods and systems |
| 03/27/2007 | CA2417244C Video messaging |
| 03/22/2007 | US20070067812 Information providing method |
| 03/22/2007 | US20070067805 Access to internet data through a television system |
| 03/22/2007 | US20070067800 Advanced television system |
| 03/22/2007 | US20070067484 Method for delivering data over a network |
| 03/22/2007 | US20070067477 Method and apparatus for media data transmission |
| 03/22/2007 | US20070067447 Transportable identifier and system and method to facilitate access to broadcast data |
| 03/22/2007 | US20070065112 Image and sound output system, image and sound data output device, and recording medium |
| 03/22/2007 | US20070064727 Transport network multiplexer |
| 03/21/2007 | EP1765017A1 Data processing methods and systems |
| 03/21/2007 | EP1765016A1 Stream generating apparatus and method of supplying frame sync signal used for stream generating apparatus |
| 03/21/2007 | EP1764974A1 Inter-entity coupling method, apparatus and system for content protection |
| 03/21/2007 | CN1933626A Double-mode mobile terminal |
| 03/21/2007 | CN1933604A Image and sound output system, image and sound data output device, and recording medium |
| 03/21/2007 | CN1933592A Television program recommending device and method thereof |
| 03/21/2007 | CN1933587A Digital broadcasting terminal with providing list of channels and its method |
| 03/21/2007 | CN1933569A Method for interactive TV program guide system and interactive tv guide system |
| 03/21/2007 | CN1933563A Digital motion picture decoding method |
| 03/21/2007 | CN1933413A Group broadcasting member management method for radio local network IP group broadcasting frame transmission |
| 03/21/2007 | CN1933393A Inter-entity coupling method, apparatus and system for content protection |
| 03/21/2007 | CN1933382A Stream generating apparatus and method of supplying frame sync signal used for stream generating apparatus |
| 03/21/2007 | CN1306816C System and method for automatic switching to interactive application during television program breaks |
| 03/21/2007 | CN1306812C Information processing device and method |
| 03/21/2007 | CN1306810C Method for processing auxiliary information in video system |
| 03/21/2007 | CN1306796C Decoder device and receiver using the same |
| 03/21/2007 | CN1306765C Display terminal |
| 03/20/2007 | US7194563 Disk driver cluster management of time shift buffer with file allocation table structure |
| 03/20/2007 | US7194555 Compression and remote storage apparatus for data, music and video |
| 03/20/2007 | US7194001 Time division multiplexing over broadband modulation method and apparatus |
| 03/20/2007 | US7193973 Data transmission apparatus and method |
| 03/20/2007 | US7193916 Apparatus and method for determining erasability of data |
| 03/20/2007 | US7193661 Two way communication using light links |
| 03/20/2007 | US7193635 Portable terminal, overlay output method, and program therefor |
| 03/15/2007 | WO2007029532A1 Device for correcting broadcasting ts partially |
| 03/15/2007 | US20070061853 Content processing apparatus and content processing method for digest information based on input of content user |
| 03/15/2007 | US20070061585 Watermark system |
| 03/15/2007 | US20070061568 Inter-entity coupling method, apparatus and system for content protection |
| 03/15/2007 | US20070061261 Content delivery apparatus, user terminal device, relief management method and computer program |
| 03/15/2007 | US20070060356 Interactive communication system for communicating video game and karaoke software |
| 03/15/2007 | US20070058946 Recording medium, recording apparatus and recording method for recording data into recording medium, and reproducing apparatus and reproducing method for reproducing data from recording medium |
| 03/15/2007 | US20070058729 System method and apparatus for seamlessly splicing data |
| 03/15/2007 | US20070058579 Method for processing calls from multiple communication networks and equipment thereof |
| 03/15/2007 | US20070058079 Stream generating apparatus and method of supplying frame sync signal used for stream generating apparatus |
| 03/15/2007 | CA2841578A1 System and method for delivery of video, content on demand and ip packets |
| 03/15/2007 | CA2841301A1 System and method for delivery of video, content on demand and ip packets |
| 03/14/2007 | EP1763276A2 Method for processing calls from multiple communication networks and equipment thereof |
| 03/14/2007 | EP1763235A2 System and method for providing a unified programming guide |
| 03/14/2007 | EP1763034A2 Information playback system using information storage medium |
| 03/14/2007 | EP1762978A2 Image analysis for detecting loss of an image in a set of images |
| 03/14/2007 | EP1762947A2 Information processing apparatus, method and program |
| 03/14/2007 | EP1762102A1 Power management apparatus, systems, and methods |
| 03/14/2007 | EP1762096A1 Remote control method enabling a user to control the operation of a receiving unit |
| 03/14/2007 | EP1360594A4 System and method for server-side control of a flash presentation |
| 03/14/2007 | CN1929591A Broadcasting program notification method |
| 03/14/2007 | CN1929589A Terminal for digital broadcasting, commercial advertisement screen provision method and system therefor |
| 03/14/2007 | CN1929447A Method and device for searching address prefixion and message transfer method and system |
| 03/14/2007 | CN1929349A Terminal for digital broadcasting and method for sending/receiving message of digital broadcasting data by using CBS information |
| 03/14/2007 | CN1305310C Device and method for selectively supplying access to a service encrypted using a control word and smart card |
| 03/14/2007 | CN1305065C Data reproducing method and data reproducing device |
| 03/13/2007 | US7190883 Systems and methods for fast random access and backward playback of video frames using decoded frame cache |
| 03/13/2007 | US7190697 Multiplexing of selection from among streams and parsed-out time synchronization information |
| 03/08/2007 | WO2007027060A1 Accessory apparatus of mobile terminal for receiving and reproducing dmb data and method thereof |
| 03/08/2007 | US20070055987 Audience measurement systems and methods for digital television |
| 03/08/2007 | US20070055946 Apparatus for providing multiple screens and method of dynamically configuring multiple screens |
| 03/08/2007 | US20070052855 Apparatus for providing multiple screens and method of dynamically configuring multiple screens |
| 03/07/2007 | EP1761059A2 Method and apparatus for transmitting and receiving broadcast data and service information |
| 03/07/2007 | EP1421782A4 Multimedia signal processing system |
| 03/07/2007 | EP1393560A4 System and method for retrieving and storing multimedia data |
| 03/07/2007 | CN1925620A Accessory apparatus of mobile terminal and method thereof |
| 03/07/2007 | CN1925049A Information playback system using information storage medium |
| 03/07/2007 | CN1303819C Method and device of transcoding MPEG bitstreams for adding sub-picture content |
| 03/07/2007 | CN1303816C System amd method for broadcasting interactive television program guide system with content label advertisements |
| 03/07/2007 | CN1303808C Method and apparatus for reproducing multimedia data |
| 03/06/2007 | US7188355 Television program recommendation system |
| 03/06/2007 | US7188354 Splicing compressed, local video segments into fixed time slots in a network feed |
| 03/06/2007 | US7188249 Derivation and quantization of robust non-local characteristics for blind watermarking |
| 03/06/2007 | US7188148 Information providing apparatus, information providing method, delivering apparatus, and delivering method |
| 03/06/2007 | US7188068 Method and apparatus for data reception |
| 03/06/2007 | US7187847 User interface for television schedule system |
| 03/06/2007 | US7187845 Methods, systems and data structures for timecoding media samples |
| 03/06/2007 | CA2421603C Card for service access |
| 03/01/2007 | US20070050833 Method and apparatus for transmitting and receiving broadcast and communication combined service information |
| 03/01/2007 | US20070049333 Accessory apparatus for mobile terminal for receiving and reproducing DMB data and method thereof |
| 03/01/2007 | US20070047901 Information playback system using information storage medium |
| 03/01/2007 | US20070047662 System method and apparatus for seamlessly splicing data |
| 03/01/2007 | US20070047661 System method and apparatus for seamlessly splicing data |
| 03/01/2007 | US20070046512 Data conversion system |
| 03/01/2007 | US20070045550 Miniature camera module with lens containing image sensor |
| 02/28/2007 | EP1758295A2 Authentification of data in a digital transmission system |
| 02/28/2007 | EP1454275A4 System and method for providing targeted programming outside of the home |
| 02/28/2007 | EP1110401B1 Secure information distribution system utilizing information segment scrambling |
| 02/28/2007 | EP0965192B1 Method and system for tracking network use |
| 02/28/2007 | CN1922805A Optical transporting apparatus, optical transmission system, optical transporting method, and optical transmission method |
| 02/28/2007 | CN1921608A Image display device and broadcast information display method thereof |
| 02/28/2007 | CN1921603A Apparatus and method for performing image processor arrangement according to broadcast signals |
| 02/28/2007 | CN1921567A Miniature camera module with lens containing image sensor |