Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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02/26/2002 | US6351474 Network distributed remultiplexer for video program bearing transport streams |
02/26/2002 | US6351471 Brandwidth optimization of video program bearing transport streams |
02/26/2002 | US6351467 System and method for multicasting multimedia content |
02/26/2002 | US6351442 Recording medium, recording apparatus and reproduction apparatus with reproduction path flag information |
02/26/2002 | US6351271 Method and apparatus for sending and receiving lightweight messages |
02/26/2002 | US6351270 Miniature video in the guide logo |
02/26/2002 | US6351233 Videoconference system |
02/26/2002 | US6349797 Information distribution system for use in an elevator |
02/21/2002 | WO2002015596A1 Broadcast confirmation system, broadcast confirmation device and method, recorded medium where broadcast confirmation program is recorded |
02/21/2002 | WO2002015588A1 Transcoder-based adaptive quantization for digital video recording |
02/21/2002 | WO2002015583A1 Methods, systems and data structures for timecoding media samples |
02/21/2002 | WO2002015582A1 Method and apparatus for providing bi-directional data services and live television programming to mobile platforms |
02/21/2002 | WO2002015565A2 Structurally programmable channel decoder for digital broadcast reception |
02/21/2002 | WO2002015556A2 Delay reduction for transmission and processing of video data |
02/21/2002 | WO2002015446A1 An fec scheme for encoding two bit-streams |
02/21/2002 | WO2002015274A1 Semiconductor device for communication |
02/21/2002 | WO2001080568A3 Method and apparatus for transport of scenegraph information across a network |
02/21/2002 | WO2001076239A3 Systems and methods for reducing cut-offs in program recording |
02/21/2002 | WO2001050748A3 Method and system for decoding data in the horizontal overscan portion of a video signal |
02/21/2002 | WO2001047238A3 Distributed, interactive television program guide; system and method |
02/21/2002 | WO2001037549A3 Scheduling the recording of television programs |
02/21/2002 | WO2000065753A3 Hfc return path system using digital conversion and transport |
02/21/2002 | US20020023272 Apparatus and method to generate and access broadcast information |
02/21/2002 | US20020023269 Data distribution apparatus and method, and data distribution system |
02/21/2002 | US20020023267 Universal digital broadcast system and methods |
02/21/2002 | US20020023165 Method and apparatus for encoder-based distribution of live video and other streaming content |
02/21/2002 | US20020023082 Scheduler apparatus employing a gopher agent for use in a television receiver |
02/21/2002 | US20020023010 System and process for distribution of information on a communication network |
02/21/2002 | US20020022970 Branded channel |
02/21/2002 | US20020021886 Recording/reproduction apparatus capable of exchanging information with storage apparatus mounted on recording medium assembly |
02/21/2002 | US20020021805 Digital content distribution system and method |
02/21/2002 | US20020021708 Audio/video data transfer system, audio/video data transfer method, and audio/video server |
02/21/2002 | US20020021367 Data broadcast apparatus for controlling presentation timing of additional data with high precision |
02/21/2002 | US20020021358 Method of and apparatus for generating a precise frame rate in digital video transmission from a computer system to a digital video device |
02/21/2002 | US20020021353 Streaming panoramic video |
02/21/2002 | US20020021308 Resizing internet document for display on television screen |
02/21/2002 | DE10129270A1 Informationsbereitstellungssystem mit automatischer Abrechnung Information providing system with automatic payroll |
02/20/2002 | EP1180768A2 Advanced television system |
02/20/2002 | EP0732028B1 Data word indicator in a system for assembling transport data packets |
02/20/2002 | CN1337125A Method for implementing multipoint codes in an exchange |
02/20/2002 | CN1336768A Dual direction communication system, display device, base arrangement and dual direction communication method |
02/20/2002 | CN1336759A TV receiving system, frequency selection device and display device |
02/20/2002 | CN1336736A Digital broadcast receiving arrangement, and method for receiving digital broadcast using same |
02/20/2002 | CN1336609A Communication equipment, service facility, service center and method |
02/19/2002 | US6349410 Integrating broadcast television pause and web browsing |
02/19/2002 | US6349352 Home audio/video network with both generic and parameterized device control |
02/19/2002 | US6349330 Method and appparatus for generating a compact post-diagnostic case record for browsing and diagnostic viewing |
02/19/2002 | US6349167 Optical disc reproducing apparatus and method |
02/19/2002 | US6349140 Information receiving system for descrambling scrambled information and presenting the descrambled information |
02/19/2002 | US6348951 Caption display device for digital TV and method thereof |
02/19/2002 | US6348932 Provide two different types of service in a menu |
02/14/2002 | WO2002013542A1 Multiple content supplier video asset scheduling |
02/14/2002 | WO2002013534A2 Low cost vsb encoder and rf modulator for supplying a substantially 6 mhz vsb signal to digital television receiver |
02/14/2002 | WO2002013530A1 Method and system for encrypting and storing content to a user |
02/14/2002 | WO2002013529A1 Method for secure distribution of digital data representing a multimedia content |
02/14/2002 | WO2002013430A2 Clock analysis |
02/14/2002 | WO2002013044A1 Method and system for program guide delivery |
02/14/2002 | WO2002013032A1 Method and system for controlling content to a user |
02/14/2002 | WO2001058150A3 Displaying complementary content sources in a web-based tv system |
02/14/2002 | WO2001050217A3 Methods and apparatus for buffering information prior to decoding |
02/14/2002 | WO2000059213A9 Decimation method for providing pig windows |
02/14/2002 | US20020019990 Scheduled retrieval, storage and access of media data |
02/14/2002 | US20020019813 Information processing apparatus, information processing system, information processing method, and storage medium therefor |
02/14/2002 | US20020018646 Image coding method, decoding apparatus, and computer program implementing a display cycle identifier |
02/14/2002 | US20020018638 On-screen display insertion |
02/14/2002 | US20020018580 Data processing apparatus and method, and computer-readable storage medium on which program for executing data processing is stored |
02/14/2002 | US20020018568 Method and system for encrypting and storing content to a user |
02/14/2002 | US20020018524 Image signal, decoding method, decoding apparatus, data storage medium, and computer program implementing a display cycle identifier |
02/14/2002 | US20020018124 Methods and systems for networked camera control |
02/14/2002 | US20020018069 Picture adjustment method and apparatus for video display appliance |
02/14/2002 | US20020018057 Display terminal |
02/14/2002 | CA2417030A1 Low cost vsb encoder and rf modulator for supplying a substantially 6 mhz vsb signal to digital television receiver |
02/13/2002 | EP1179235A1 Improved c/n performance of bandwidth limited broadband two-way transmission of rf signals |
02/13/2002 | EP0862833B1 Interactive special events video signal navigation system |
02/13/2002 | CN1335720A Display terminal |
02/13/2002 | CN1335719A Image content providing reproducting method, system, equipment and its storage media |
02/12/2002 | US6347183 Method and apparatus for reproducing videograms based on program ratings |
02/12/2002 | US6347117 Apparatus and method for encoding images and medium in which image encoding program has been recorded |
02/12/2002 | US6346972 Video display apparatus with on-screen display pivoting function |
02/07/2002 | WO2002011452A1 Method and apparatus for spread spectrum clocking of digital video |
02/07/2002 | WO2002011448A1 Information accessing device and method and information providing device and method |
02/07/2002 | WO2002011440A2 Method and apparatus for generating television program recommendations based on similarity metric |
02/07/2002 | WO2002011424A2 System and method for incorporating previously broadcast content into program recording |
02/07/2002 | WO2002011330A1 Method and apparatus for providing additional information about a broadcast |
02/07/2002 | WO2002011051A2 Systems and methods for etching digital watermarks |
02/07/2002 | WO2002010965A1 Computerized system and method for increasing the effectiveness of advertising |
02/07/2002 | WO2002010944A1 Performance modeling, fault management and repair in a xdsl network |
02/07/2002 | WO2002010898A2 Method and system for receiving interactive dynamic overlays through a data stream and displaying them over a video content |
02/07/2002 | WO2002001478A8 Method and device for wireless transmission and processing of psychophysiological data |
02/07/2002 | WO2001089228A8 Flag controlled video concealing method |
02/07/2002 | WO2001084824A3 Television terminal for processing and controlling memory resources for plural applications |
02/07/2002 | WO2001078404A3 Indexing interleaved media data |
02/07/2002 | WO2001078401A3 Contextual programming |
02/07/2002 | WO2001061960A3 Method and apparatus for defining, managing and distributing broadcast names |
02/07/2002 | WO2001047250A3 Selection between an in-band and an out-of-band channel for downloading code to a set top box |
02/07/2002 | WO2001047249B1 Broadcast program recording overrun and underrun scheduling system |
02/07/2002 | WO2001039485A3 Hypervideo tracking and reporting system |
02/07/2002 | WO2000073758A9 Method and apparatus for user-time-alignment for broadcast works |
02/07/2002 | US20020016971 Personal video recording system with home surveillance feed |
02/07/2002 | US20020016970 Data conversion apparatus and method, data distribution apparatus and method, and data distribution system |