Patents for H04N 7 - Television systems (274,023)
01/2002
01/09/2002CN1330835A Telecommunication system and connection device for use in it
01/09/2002CN1330833A Program guide with interactive information display screen
01/09/2002CN1330493A Decoder with digital image stability function and image stability method
01/09/2002CN1330492A Data processing device and data recording method
01/09/2002CN1330490A Multi-screen display equipment and multi-screen display method
01/09/2002CN1330482A Picturephone, with automatic answer function
01/09/2002CN1330471A Automatic accounting type information output system
01/09/2002CN1330470A Information transmission device, terminal device, information centre, recording media and information transmission method
01/09/2002CN1330464A Signal processing device and signal processing method
01/08/2002USRE37501 Apparatus and method for displaying caption broadcast and teletext on the screen of a double-wide television
01/08/2002US6338139 Information reproducing apparatus, authenticating apparatus, and information processing system
01/08/2002US6337947 Method and apparatus for customized editing of video and/or audio signals
01/08/2002US6337917 Rule-based moving object segmentation
01/08/2002US6337911 Deferred billing, broadcast, electronic document distribution system and method
01/08/2002US6337883 Method and apparatus for synchronously reproducing audio data and video data
01/08/2002US6337882 Method and apparatus for generating unlimited selected image views from a larger image
01/08/2002US6337881 Multimedia compression system with adaptive block sizes
01/08/2002US6337880 Indexing for motion video that is compressed using interframe and intraframe techniques
01/08/2002US6337879 Video data compression apparatus and method of same
01/08/2002US6337867 Multiplexor
01/08/2002US6337747 System to adaptively compress raster image data
01/08/2002US6337719 Apparatus for receiving signals during power-off (stand-by) mode
01/08/2002US6337716 Receiver for simultaneously displaying signals having different display formats and/or different frame rates and method thereof
01/08/2002US6337711 Transmission performance testing
01/08/2002US6337709 Image display device
01/08/2002US6337708 Method and apparatus for electronically distributing motion panoramic images
01/08/2002US6337683 Panoramic movies which simulate movement through multidimensional space
01/08/2002US6336587 Optical code reader for producing video displays and measuring physical parameters of objects
01/08/2002CA2244015C Cryptographic method and apparatus for restricting access to transmitted programming content using extended headers
01/08/2002CA2244013C Cryptographic method and apparatus for restricting access to transmitted programming content using program identifiers
01/08/2002CA2221106C An interconnection system for viewing and controlling remote server computers
01/08/2002CA2212970C Method and apparatus for improving vector quanitization performance
01/08/2002CA2063517C Cable subscriber control device using shared jamming modules
01/08/2002CA2043670C Method of transmitting a picture sequence of a full-motion video scene, and a medium for said transmission
01/03/2002WO2002001883A1 Image encoder and image encoding method
01/03/2002WO2002001882A2 Video error resilience
01/03/2002WO2002001881A2 Encoding method for the compression of a video sequence
01/03/2002WO2002001880A1 Method and apparatus for using dvd subpicture information in a television receiver
01/03/2002WO2002001879A2 Receiver
01/03/2002WO2002001878A1 Method and device for the time-synchronised relaying of signals
01/03/2002WO2002001877A1 Surveillance system
01/03/2002WO2002001876A1 Processing image data
01/03/2002WO2002001875A1 Cable drop monitor with upstream signalling
01/03/2002WO2002001874A1 Multicast transmission system comprising a bandwidth scaler
01/03/2002WO2002001873A1 Advertisement information delivery method and system
01/03/2002WO2002001872A1 Interactive digital television network
01/03/2002WO2002001869A1 Receiving storage device, transmission device, broadcasting system, receiving storage method, transmission method, broadcasting method, program, and medium
01/03/2002WO2002001866A2 Time shifted interactive television
01/03/2002WO2002001864A1 Parental control
01/03/2002WO2002001861A1 Remote controller and broadcasting receiver having electronic program guide (epu) function and service system and method using same
01/03/2002WO2002001856A1 Computer aided image capturing system
01/03/2002WO2002001853A2 Automatic identification of a set-top box user to a network
01/03/2002WO2002001852A1 Efficient recording of object carousels
01/03/2002WO2002001848A2 System and method for reducing the computational complexity of mpeg video decoding
01/03/2002WO2002001845A2 Digital data reception box with two modem-type interfaces
01/03/2002WO2002001782A2 Bandwidth scaling of a compressed video stream
01/03/2002WO2002001781A2 A process for supplying video from a headend
01/03/2002WO2002001771A2 Catv network capable of transmitting data signals
01/03/2002WO2002001770A2 Catv network capable of transmitting data signals
01/03/2002WO2002001420A1 System and method for transmitting and displaying interactive tv content
01/03/2002WO2001075794A3 Identifying material
01/03/2002WO2001072045A3 Motion estimation algorithm
01/03/2002WO2001067743A3 Business model for leasing storage space on a digital recorder
01/03/2002WO2001060767A3 System and method for combining data bandwidth requests by a dataprovider for transmission of data over an asynchronous communication medium
01/03/2002WO2001058162A3 Apparatuses and methods to enable the simultaneous viewing of multiple television channels and electronic program guide content
01/03/2002WO2001057734A8 Web browser plug-in for tv
01/03/2002WO2001056266A3 Method and apparatus for encoder-based distribution of live video and other streaming content
01/03/2002WO2001050758A3 Method and system for transmitting, storing and displaying coupon data using the horizontal overscan portion of a video signal
01/03/2002WO2001047249A3 Broadcast program recording overrun and underrun scheduling system
01/03/2002WO2001046843A3 Intelligent peer-to-peer system and method for collaborative suggestions and propagation of media
01/03/2002WO2001043442A3 Method and apparatus for two-way internet access over network a catv with channel tracking
01/03/2002WO2001035296A8 Managing content choices
01/03/2002WO2001030009A3 Secure internet compatible bi-directional communication system and user interface
01/03/2002US20020002709 Method and system for transmitting multimedia data with downstream data transfer over local TV broadcasting channel and for receiving request with upstream data transfer over another channel
01/03/2002US20020002708 Multicasting transmission of multimedia information
01/03/2002US20020002707 System and method to display remote content
01/03/2002US20020002706 Authentication and authorization epochs
01/03/2002US20020002705 Computer profile update system
01/03/2002US20020002584 Information sharing system, and information sharing system management apparatus and method
01/03/2002US20020002542 Information reproducing method and information providing business method
01/03/2002US20020002427 Rendering device
01/03/2002US20020001459 Apparatus and a method for recording and reproducing a broadcast program
01/03/2002US20020001458 Method and device for decoding a video stream in trick mode
01/03/2002US20020001448 Selective recording and reproduction of video programs according to video programs according to video program grading
01/03/2002US20020001416 Image processing circuit and method for modifying a pixel value
01/03/2002US20020001415 Image compression method
01/03/2002US20020001414 System for building a data compression encoder
01/03/2002US20020001412 System for variable quantization in jpeg for compound documents
01/03/2002US20020001411 Picture encoding and/or decoding apparatus and method for providing scalability of a video object whose position changes with time and a recording medium having the same recorded thereon
01/03/2002US20020001410 Image processing apparatus
01/03/2002US20020001396 Files and methods employing common information in both header and steganographic embedding
01/03/2002US20020001395 Authenticating metadata and embedding metadata in watermarks of media signals
01/03/2002US20020001394 Data processing apparatus, image processing apparatus, and method therefor
01/03/2002US20020001387 Deferred billing, broadcast, electronic document distribution system and method
01/03/2002US20020001386 Broadcast receiving method and apparatus and information distributing method and apparatus
01/03/2002US20020001372 Method for buyer-seller-on-line commerce
01/03/2002US20020001353 Enhanced slice prediction feedback
01/03/2002US20020001351 Method of decoding time information of video image
01/03/2002US20020001350 Method and system for broadcasting a digital data signal within an analog TV signal using orthogonal frequency division multiplexing
01/03/2002US20020001348 Apparatus and method for converting signals