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