| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 09/02/2010 | WO2010097940A1 Content server device, content distribution method, and content distribution program |
| 09/02/2010 | US20100223645 Method and apparatus for channel surfing through multiple sources based on user-definable preferences |
| 09/02/2010 | US20100223642 Program guide system with real-time data sources |
| 09/02/2010 | US20100223640 Systems and methods for coordinating interactive and passive advertisement and merchandising opportunities |
| 09/02/2010 | US20100223639 Systems and methods for coordinating interactive and passive advertisement and merchandising opportunities |
| 09/02/2010 | US20100220976 Systems and methods for reducing cut-offs in program recording |
| 09/02/2010 | US20100220109 Television device |
| 09/01/2010 | EP2224742A1 Information processing device, information processing method, display control device, display control method, and program |
| 09/01/2010 | EP2224733A1 Auto switch-on TV broadcast receiver unit and method |
| 09/01/2010 | EP2223524A1 Method for conditioning and controlling the access to hierarchical coding content, and processor and transmitter for said method |
| 09/01/2010 | EP2223503A1 Apparatus and method for simulcast over a variable bandwidth channel |
| 09/01/2010 | CN1922805B Optical transporting apparatus, optical transmission system, optical transporting method, and optical transmission method |
| 08/31/2010 | US7788697 Digital broadcast receiver apparatus, digital broadcast receiving method and program |
| 08/31/2010 | US7788696 Inferring information about media stream objects |
| 08/31/2010 | US7788182 Method for loaning digital works |
| 08/31/2010 | US7787054 VSB reception system with enhanced signal detection for processing supplemental data |
| 08/31/2010 | US7787053 VSB reception system with enhanced signal detection for processing supplemental data |
| 08/26/2010 | US20100218229 Method for delivering non-anonymous user metadata using an soap operation in tv anytime metadata service |
| 08/26/2010 | US20100218211 Video interaction with a mobile device and a video device |
| 08/26/2010 | US20100218024 Input device and method, information processing system, and program |
| 08/26/2010 | US20100215341 Systems and methods for reducing cut-offs in program recording |
| 08/26/2010 | US20100214489 Auto-broadcasting tv unit and method |
| 08/25/2010 | EP2222002A2 Viewer presence detection |
| 08/25/2010 | CN101815187A Video synthesizing apparatus and program |
| 08/25/2010 | CN101815186A Video synthesizing apparatus and program |
| 08/25/2010 | CN101815182A Input device and method, information processing system, and program |
| 08/25/2010 | CN101431663B Twin-engine rotation method for VOD system |
| 08/25/2010 | CN101083742B Communication system, communication method, video output apparatus and video input apparatus |
| 08/24/2010 | US7784081 Television program guide with a digital storage device and a secondary storage device |
| 08/24/2010 | US7783774 Audiovisual distribution system for playing an audiovisual piece among a plurality of audiovisual devices connected to a central server through a network |
| 08/24/2010 | US7783700 Server apparatus, screen sharing method and computer readable medium |
| 08/24/2010 | US7783153 Method and apparatus for reproducing multimedia data |
| 08/24/2010 | US7782938 Methods for reduced cost insertion of video subwindows into compressed video |
| 08/24/2010 | US7782404 VSB reception system with enhanced signal detection for processing supplemental data |
| 08/24/2010 | CA2463097C Mechanism for implementing network discovery in a cable network |
| 08/19/2010 | US20100212027 System and method for rendering content associated with a digital work |
| 08/19/2010 | US20100212024 Digital video system using networked cameras |
| 08/19/2010 | US20100211818 Audiovisual distribution system for playing an audiovisual piece among a plurality of audiovisual devices connected to a central server through a network |
| 08/19/2010 | US20100208890 Content distribution apparatus, content use apparatus, content distribution system, content distribution method and program |
| 08/19/2010 | DE102009046945A1 Optimale Energienutzung beim Codieren von Datenströmen Optimum energy consumption in encoding data streams |
| 08/18/2010 | EP2219132A1 Reproducing apparatus, mobile communication apparatus, management server, and content delivering system |
| 08/18/2010 | EP2219129A1 Content distribution apparatus, content use apparatus, content distribution system, content distribution method and program |
| 08/18/2010 | EP2218254A1 Method, apparatus and system for anti-piracy protection and verification |
| 08/18/2010 | EP2218251A1 Remote control unit for a personalized video programming system |
| 08/18/2010 | EP2218039A1 System and method for compressing video based on detected intraframe motion |
| 08/18/2010 | EP2218038A1 System and method for compressing video based on detected data rate of a communication channel |
| 08/18/2010 | EP2218037A1 System and method for compressing video by adjusting tile size based on detected intraframe motion or scene complexity |
| 08/18/2010 | EP2218016A1 Video compression system and method for reducing the effects of packet loss over a communication channel |
| 08/18/2010 | EP1334578B1 Method and system for locating a mobile device |
| 08/18/2010 | EP1256225B1 System for distributed media network and meta data server |
| 08/18/2010 | CN1941916B Method and system for synchronous packet data streams |
| 08/18/2010 | CN101808207A Video synthesis device and program |
| 08/18/2010 | CN101808185A Digital broadcasting receiver |
| 08/18/2010 | CN101808184A Digital broadcasting receiver |
| 08/18/2010 | CN101807238A Content distribution apparatus, content use apparatus, content distribution system, content distribution method and program |
| 08/18/2010 | CN101080925B Apparatus and method for demultiplexing in a digital broadcasting receiver |
| 08/17/2010 | US7779448 Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same |
| 08/17/2010 | US7779447 Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same |
| 08/17/2010 | US7779441 Electronic program guide including live network multimedia broadcast channels |
| 08/17/2010 | US7779437 Method for enhancing digital video recorder television advertising viewership |
| 08/17/2010 | US7779181 Disk driver cluster management of time shift buffer with file allocation table structure |
| 08/17/2010 | US7778925 Audio and video digital content delivery |
| 08/17/2010 | US7778554 System and method for transmitting data on return path of a cable television system |
| 08/17/2010 | US7778515 System and method for linking DVD text to recommended viewing |
| 08/17/2010 | US7778418 System and method for copy protection for digital signals |
| 08/17/2010 | US7777753 Electronic system and method for selectively allowing access to a shared memory |
| 08/17/2010 | US7777692 Multi-screen video reproducing system |
| 08/17/2010 | CA2354351C An encryption apparatus and method for synchronizing multiple encryption keys with a data stream |
| 08/12/2010 | US20100205646 Method and Apparatus for Selecting Among Multiple Tuners |
| 08/12/2010 | US20100205166 Internet radio and broadcast method |
| 08/12/2010 | US20100202398 System for efficient recovery of node-b buffered data following mac layer reset |
| 08/11/2010 | EP2216788A1 Video processing device, video processing method, and program |
| 08/11/2010 | EP2216787A1 Video processing device, video processing method, and program |
| 08/11/2010 | EP1252767B1 Methods and systems for forced advertising |
| 08/11/2010 | CN1950777B Integrity protection of streamed content |
| 08/11/2010 | CN1917636B Moving image distribution system and moving image distribution server |
| 08/10/2010 | USRE41481 Method and apparatus of composing menu for users |
| 08/10/2010 | USRE41480 Video display apparatus with on-screen display pivoting function |
| 08/10/2010 | US7774812 Interactive television program guide system with pay program package promotion |
| 08/10/2010 | US7774807 Source detection apparatus and method for audience measurement |
| 08/10/2010 | US7774705 Interactive design process for creating stand-alone visual representations for media objects |
| 08/10/2010 | US7773939 Broadcast response system |
| 08/10/2010 | US7773860 Video data recorder with personal channels |
| 08/10/2010 | US7773636 Information processing apparatus and method |
| 08/10/2010 | US7773093 Method and apparatus for associating the color of an object with an event |
| 08/10/2010 | CA2410583C A system to deliver encrypted access control information |
| 08/05/2010 | US20100199298 Data reading method, and a video transmitter and a video receiver using the same |
| 08/05/2010 | US20100198929 Client Messaging in Multicast Networks |
| 08/05/2010 | US20100198380 Methods and apparatus for identifying a digital audio signal |
| 08/05/2010 | US20100194892 Video processing device, video processing method, and program |
| 08/05/2010 | US20100194891 Video processing device, video processing method, and program |
| 08/05/2010 | CA2840707A1 Transmitting/receiving system and method of processing data in the transmitting/receiving system |
| 08/04/2010 | EP2214412A2 Delivery of information over a communication channel |
| 08/04/2010 | EP2214400A1 Signal transmission device and signal transmission method |
| 08/04/2010 | EP2213089A1 Data connector for an electronics device |
| 08/04/2010 | EP2213052A2 Digital multimedia network with parameter join mechanism |
| 08/04/2010 | EP2213024A2 Synchronization of haptic effect data in a media transport stream |
| 08/04/2010 | EP2212757A2 A device, method and system for media packet distribution |
| 08/04/2010 | CN1822545B Method of controlling communication between a head-end system and a plurality of client systems |
| 08/04/2010 | CN1633810B Method for controlling the billing of a broadcast service by units of time |