Patents for H04N 7 - Television systems (274,023)
04/2006
04/12/2006CN1251487C Automatic indexing of digital video record
04/12/2006CN1251486C Method and apparatus for recording and replaying caption data and audio data
04/12/2006CN1251467C Transmission of digital information signal having specific first sampling frequency
04/12/2006CN1251442C Enforcement of rights and conditions for multimedia content
04/12/2006CN1251432C Program guide information creating/sending system adapted to simulcast, program guide information creating apparatus consisting the system, and program guide information sending apparatus
04/12/2006CN1251414C Length-changeable decoding system and method
04/12/2006CN1251152C Method of coding arbitrary shape of object
04/12/2006CN1251149C Communication apparatus and method
04/12/2006CN1251129C Data transform device, data coding device and data recording device
04/12/2006CN1251123C Content transmission system and method
04/12/2006CN1251122C Multi-media regeneration apparatus and method
04/11/2006US7028329 Remote accessible programming
04/11/2006US7028328 Network surveillance video camera system
04/11/2006US7028327 Using the electronic program guide to synchronize interactivity with broadcast programs
04/11/2006US7028326 Method and interface for linking terms in an electronic message to program information
04/11/2006US7028324 Digital broadcasting system and event message transmission method
04/11/2006US7028323 System and method for delivering rerun video programming on non-HDTV digital side channels
04/11/2006US7028269 Multi-modal video target acquisition and re-direction system and method
04/11/2006US7028189 Derivation and quantization of robust non-local characteristics for blind watermarking
04/11/2006US7028184 Technique for digitally notarizing a collection of data streams
04/11/2006US7028096 Method and apparatus for caching for streaming data
04/11/2006US7028088 System and method for providing statistics for flexible billing in a cable environment
04/11/2006US7028071 Content distribution system for generating content streams to suit different users and facilitating e-commerce transactions using broadcast content metadata
04/11/2006US7028060 Method and apparatus for jointly optimizing linear signal processing filters with subband filters
04/11/2006US7027882 Compact implementations for limited-resource platforms
04/11/2006US7027823 Apparatus and method for searching target position and recording medium
04/11/2006US7027782 Transceiver apparatus and method for efficient high-speed data retransmission and decoding in a CDMA mobile communication system
04/11/2006US7027768 Method and systems using a set-top box and communicating between a remote data network and a wireless communication network
04/11/2006US7027766 Reducing the time difference between programs being transmitted to two different receivers
04/11/2006US7027739 Receiving apparatus, transmitting apparatus, and communication system
04/11/2006US7027738 Receiving apparatus, transmitting apparatus, and communication system
04/11/2006US7027720 Magnetic tape recording apparatus and method, magnetic tape reading apparatus and method, recording medium used therewith, and format for magnetic tape
04/11/2006US7027719 Catastrophic event-survivable video recorder system
04/11/2006US7027717 Recording apparatus, recording method, reproducing apparatus, reproducing method, and record medium
04/11/2006US7027714 Apparatus for reproduction of video and audio with suspension function
04/11/2006US7027712 Method and apparatus for recording on a storage medium or replaying from a storage medium data packets of a transport stream
04/11/2006US7027708 System and method for reproducing a video session using accelerated frame playback
04/11/2006US7027661 Method of coding artifacts reduction
04/11/2006US7027657 Method of processing digital data
04/11/2006US7027655 Digital image compression with spatially varying quality levels determined by identifying areas of interest
04/11/2006US7027616 Monitoring system
04/11/2006US7027611 Controlling a watermark strength embedded into a digital image
04/11/2006US7027599 Memory database creation system for encrypted program material
04/11/2006US7027520 Method and apparatus for simultaneously retrieving portions of a data stream from different channels
04/11/2006US7027517 Method and apparatus for coding moving picture image
04/11/2006US7027516 Method and apparatus for splicing
04/11/2006US7027515 Sum-of-absolute-difference checking of macroblock borders for error detection in a corrupted MPEG-4 bitstream
04/11/2006US7027514 Distributed video stream decoding system on computer and decoding method of the same
04/11/2006US7027513 Method and system for extracting key frames from video using a triangle model of motion based on perceived motion energy
04/11/2006US7027512 Spatio-temporal hybrid scalable video coding apparatus using subband decomposition and method
04/11/2006US7027511 Fast motion estimation using N-queen pixel decimation
04/11/2006US7027510 Method of estimating backward motion vectors within a video sequence
04/11/2006US7027509 Hierarchical hybrid shot change detection method for MPEG-compressed video
04/11/2006US7027508 AV signal processing apparatus for detecting a boundary between scenes, method and recording medium therefore
04/11/2006US7027507 Moving-picture coding and decoding method and apparatus with reduced computational cost
04/11/2006US7027506 Object-based bit rate control method and system thereof
04/11/2006US7027460 Method and system for customized television viewing using a peer-to-peer network
04/11/2006US7027431 Wireless device connection in single medium wiring scheme for multiple signal distribution in building and access port therefor
04/11/2006US7027394 Broadband system with traffic policing and transmission scheduling
04/11/2006US7027240 Digital information recording/reproducing method and apparatus
04/11/2006US7027171 Digital camera and document photographing and transmitting method of the same
04/11/2006US7027103 VSB reception system with enhanced signal detection for processing supplemental data
04/11/2006US7027100 Video signal transmission device, video signal output device, video signal reception device, video signal duplication control system, information superimposing/extraction device, and image recording medium
04/11/2006US7027099 Method and apparatus for deinterlacing digital video images
04/11/2006US7027086 Photographing apparatus and signal processing method that allow data of still pictures to be converted into a moving picture file
04/11/2006US7027084 Image communication system and an apparatus for and a method of processing an image
04/11/2006US7027083 System and method for servoing on a moving fixation point within a dynamic scene
04/11/2006US7027082 Image recording apparatus and image recording system
04/11/2006US7027081 System and apparatus for recording, transmitting, and projecting digital three-dimensional images
04/11/2006US7027073 Virtual cameras for digital imaging
04/11/2006US7026964 Generating and searching compressed data
04/11/2006US7026960 Method and apparatus for encoding and decoding key data
04/11/2006CA2285158C A method and an apparatus for the animation, driven by an audio signal, of a synthesised model of human face
04/11/2006CA2253703C Transmission system for transmitting a flexible multiplex signal
04/11/2006CA2244433C Fade detector for digital video
04/11/2006CA2205986C Communication system with multicarrier telephony transport
04/06/2006WO2006037014A2 Methods and apparatus for using location information to manage spillover in an audience monitoring system
04/06/2006WO2006036830A2 Plug-in television tuner module and method thereof
04/06/2006WO2006036805A2 Target property maps for surveillance systems
04/06/2006WO2006036802A1 Video demultiplexer and decoder with efficient data recovery
04/06/2006WO2006036796A1 Processing video frames
04/06/2006WO2006036661A1 Low-latency remote display rendering using tile-based rendering systems
04/06/2006WO2006036578A2 Method for finding paths in video
04/06/2006WO2006036276A1 Methods and apparatus for providing content information to content servers
04/06/2006WO2006036066A1 Method for coding a sectional video image
04/06/2006WO2006035899A1 Stepwise reversible video encoding method, stepwise reversible video decoding method, stepwise reversible video encoding device, stepwise reversible video decoding device, program therefore, and recording medium for the program
04/06/2006WO2006035883A1 Image processing device, image processing method, and image processing program
04/06/2006WO2006035813A1 Encoding device, encoding method, decoding device, decoding method, program, and machine-readable recording medium containing the program
04/06/2006WO2006035777A1 Recording device and method
04/06/2006WO2006035668A1 Video collection/distribution system
04/06/2006WO2006035584A1 Encoder, encoding method, program of encoding method and recording medium wherein program of encoding method is recorded
04/06/2006WO2006035438A1 Media player and method for operating a media player
04/06/2006WO2006035404A1 Detection of new software image for download for digital/hybird tv during play mode
04/06/2006WO2006035239A1 An improved ipg with dvd ordering facility
04/06/2006WO2006035181A1 Transaction method for an interactive service for digital television
04/06/2006WO2006035072A1 Method of and apparatus for forming a final image sequence
04/06/2006WO2006035037A1 Arrangement for preparing television programmes and additional information which is associated therewith
04/06/2006WO2006017509A3 Up-sampling television audio signals for encoding
04/06/2006WO2005117440A3 Surveillance means
04/06/2006WO2005060544A3 Systems and methods for improved application sharing in a multimedia collaboration session