| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 07/15/2008 | US7400684 Video coding |
| 07/15/2008 | US7400652 MPEG-2 decoding system and method |
| 07/15/2008 | US7400628 Data processing circuit |
| 07/15/2008 | CA2449124C Splicing of digital video transport streams |
| 07/15/2008 | CA2394352C System and method for adaptive decoding of a video signal with coordinated resource allocation |
| 07/15/2008 | CA2326983C Method and apparatus for controlling data flow between devices connected by a memory |
| 07/10/2008 | US20080168488 Content Protection System |
| 07/10/2008 | US20080165960 System for providing copyright-protected video data and method thereof |
| 07/10/2008 | US20080165288 Digital television devices implementing a multiple stage boot-up process |
| 07/10/2008 | US20080165283 Techniques for call integration with a television set-top box (STB) |
| 07/09/2008 | EP1942673A2 Systems and method for interactive program guides with personal video recording features |
| 07/09/2008 | EP1942668A1 Interactive television program guide system having multiple devices within a household |
| 07/09/2008 | EP1942667A2 Interactive program guide systems and processes |
| 07/09/2008 | EP1942666A2 Interactive program guide systems and processes |
| 07/09/2008 | EP1942658A2 Digital television devices implementing a multiple stage boot-up process |
| 07/09/2008 | EP1942645A1 Techniques for call integration with a television set-top box (STB) |
| 07/09/2008 | EP1941728A1 A system and method for grouping program identifiers into multicast groups |
| 07/09/2008 | EP1941725A1 A system and method for delivering satellite services at multiple security levels |
| 07/09/2008 | EP1941359A1 A system and method for advertising the availability of a software upgrade |
| 07/09/2008 | CN101217617A Digital television devices implementing a multiple stage boot-up process |
| 07/09/2008 | CN100401290C Metadata searching method and apparatus using indices of metadata |
| 07/09/2008 | CN100401283C Communication equipment, service facility, service center and method |
| 07/08/2008 | US7398548 Method and apparatus for controlling a user's pc through a broadcast communication to archive information in the user's pc |
| 07/08/2008 | US7398541 Electronic television program guide schedule system and method |
| 07/08/2008 | US7398540 System and method for tuning channels using a central point of control |
| 07/08/2008 | US7397921 Receiving apparatus |
| 07/08/2008 | US7397918 Dynamically shifting control word |
| 07/03/2008 | US20080163325 Broadcast receiving device |
| 07/03/2008 | US20080163316 Sharing a streaming video |
| 07/03/2008 | US20080163315 Sharing a streaming video |
| 07/03/2008 | US20080163285 Video receiving system, sub-contract video receiver, video receiving method, program, and recording medium |
| 07/03/2008 | US20080163038 Method and apparatus for identifying features of multidimensional image data in hypermedia systems |
| 07/03/2008 | US20080162892 Method and apparatus of displaying bit stream data, method and apparatus for generating bit stream data, and storage medium |
| 07/03/2008 | US20080159338 Information Processing Apparatus and Method |
| 07/02/2008 | EP1940174A1 Information processing apparatus and method |
| 07/02/2008 | EP1940159A2 Television schedule system and method of operation. |
| 07/02/2008 | EP1940158A2 Television schedule system and method of operation |
| 07/02/2008 | EP1940157A2 Television schedule system and method of operation |
| 07/02/2008 | EP1939737A2 Management of applications and their current versions |
| 07/02/2008 | CN100399823C Digit content processor and its processing method |
| 07/02/2008 | CN100399818C Image recording/reproducing device and image reproducing method |
| 07/02/2008 | CN100399459C Method and device for accessing content |
| 07/01/2008 | US7395547 System and method for providing user-defined media presentations |
| 07/01/2008 | US7395545 Method and apparatus for providing copy protection using a transmittal mode command |
| 07/01/2008 | US7395544 Regulating the quality of a broadcast based on monitored viewing behavior information |
| 07/01/2008 | US7395514 System and method for accessing, manipulating and viewing internet and non-internet related information and for controlling networked devices |
| 07/01/2008 | US7394989 Signal transmission device |
| 07/01/2008 | US7394871 Digital implementation of multi-channel demodulators |
| 07/01/2008 | US7394854 Signal transmission system |
| 07/01/2008 | US7394851 Encoding apparatus and method, and multiplexing apparatus and method |
| 06/26/2008 | US20080155633 System and Method For Enhanced Broadcasting and Interactive Television |
| 06/26/2008 | US20080155631 Sharing a streaming video |
| 06/26/2008 | US20080155625 Sharing a streaming video |
| 06/26/2008 | US20080155616 Broadcast program and advertising distribution system |
| 06/26/2008 | US20080155612 Ip broadcasting system and a multicast group management apparatus for the same |
| 06/26/2008 | US20080155230 Method and System for Providing Simultaneous Transcoding of Multi-Media Data |
| 06/26/2008 | US20080154941 Method of and apparatus for encoding/decoding multimedia data with preview function |
| 06/26/2008 | US20080154748 Information service method, data terminal unit, data transmitting and receiving apparatus, and data transmitting apparatus |
| 06/26/2008 | US20080153477 Synchronous Transmission of Data with Network Remote Control |
| 06/26/2008 | US20080152321 Recording medium of stream data, and recording method and playback method of the same |
| 06/25/2008 | EP1936993A2 Method for communicating audiovisual programs over a communications network |
| 06/25/2008 | EP1936992A1 Method of and apparatus for encoding/decoding multimedia data with preview function |
| 06/25/2008 | EP1936987A2 Client-server based interactive television program guide system with remote server recording |
| 06/25/2008 | EP1936982A2 Systems and method for interactive program guides with personal video recording features |
| 06/25/2008 | EP1936981A2 Systems and method for interactive program guides with personal video recording features |
| 06/25/2008 | EP1935177A2 Systems and methods for recording multiple programs simultaneously with a single tuner |
| 06/25/2008 | EP1397913B2 Automated input in an interactive television system |
| 06/25/2008 | CN101207821A Information processing apparatus and method |
| 06/25/2008 | CN101207501A IP broadcasting system and a multicast group management apparatus for the same |
| 06/25/2008 | CN101206899A Method of and apparatus for encoding/decoding multimedia data with preview function |
| 06/25/2008 | CN100397898C Flexible content distribution method and apparatus |
| 06/25/2008 | CN100397895C Data processing device and method, and digital broadcast receiver |
| 06/25/2008 | CN100397893C Method and apparatus for providing user interface |
| 06/24/2008 | US7392532 Interactive video programming methods |
| 06/24/2008 | US7392467 Method of describing multiple level digest segment information scheme for multimedia contents and apparatus for generating digest stream from described multiple level digest segment information scheme and method thereof |
| 06/24/2008 | US7392392 Forensic digital watermarking with variable orientation and protocols |
| 06/24/2008 | US7391978 Optical signal transmitter and optical signal transmission system |
| 06/24/2008 | US7391880 Color adaptive watermarking |
| 06/19/2008 | WO2008073106A1 Media access control protocol data unit aggregation in a time division multiple access media access control layer |
| 06/19/2008 | WO2008073089A1 Adaptive time allocation in a tdma mac layer |
| 06/19/2008 | WO2008073077A1 Text-based anti-piracy system and method for digital cinema |
| 06/19/2008 | US20080148323 Video on demand methods and systems |
| 06/19/2008 | US20080148314 Techniques for displaying data based on characteristics of a display device |
| 06/19/2008 | US20080147700 Method and device for editing composite content file and reproduction apparatus |
| 06/19/2008 | US20080147678 Computer system and process for transferring multiple high bandwidth streams of data between multiple storage units and multiple applications in a scalable and reliable manner |
| 06/18/2008 | EP1933541A1 Communications unit for receiving information |
| 06/18/2008 | EP1933323A1 Method and device for editing composite content file and reproduction apparatus |
| 06/18/2008 | EP1932348A2 Device and method for individual switching between programmes |
| 06/18/2008 | EP1932342A1 Method and apparatus for provision of service information by using query and view in digital data broadcast receiver |
| 06/18/2008 | EP1023808B1 Multimedia multiplexing method |
| 06/18/2008 | CN101202827A Portable terminal, displaying method, and storage medium |
| 06/18/2008 | CN101202600A System for providing broadcasting content information and method for providing broadcasting service in the system |
| 06/18/2008 | CN100395774C Apparatus and method for watermarking a digital image |
| 06/17/2008 | US7389525 System and method for automatically detecting and generating electronic program guide entries of future programming |
| 06/17/2008 | US7389524 Image system using an image server controller for generating display information of a client to access images from plural image servers on network |
| 06/17/2008 | US7389523 Method and system for inserting a new channel into a list of preferred channels |
| 06/17/2008 | US7389270 System for controlling the distribution and use of digital works |
| 06/17/2008 | US7388915 Video data coding/decoding apparatus and method |
| 06/17/2008 | US7388888 Method for transmitting and receiving ethernet data in system based on broadcast/communication convergence |
| 06/17/2008 | US7388887 Methods and systems for distributing multimedia data over heterogeneous networks |