Patents for H04N 7 - Television systems (274,023)
06/1996
06/26/1996EP0718841A2 Data decoding method and system
06/26/1996EP0718807A2 Method for compressing and decompressing standardized portrait images
06/26/1996EP0718788A2 Method and apparatus for the formation of standardized image templates
06/26/1996EP0718786A1 Information service system and user terminal
06/26/1996EP0718749A2 Method, system components, and program module for selection of a search criteria
06/26/1996EP0717909A1 Signal processing system
06/26/1996EP0717908A1 A system for local processing/accessing and representation of large volumes of data
06/26/1996EP0717907A1 Encryption/decryption process and apparatus for a multichannel television system
06/26/1996EP0717906A1 Method of transmitting teletext pages
06/26/1996EP0717905A1 Method and apparatus for motion estimation using block matching
06/26/1996EP0717904A1 Letterbox television signal decoding
06/26/1996EP0717892A1 Real-time audio packet layer encoder
06/26/1996CN1125501A Filter by-pass for transmitting and additional signal with a video signal
06/26/1996CN1125490A Object-oriented video system
06/26/1996CN1125488A Multimedia data routing system
06/26/1996CN1125376A Improved apparatus for encoding/decoding a video signal
06/26/1996CN1125375A Computationally-efficient method for estimating image motion
06/26/1996CN1125374A Mechanism for retaining an electronically readable card in an electronic device
06/25/1996US5530756 Television scrambling and descrambling method, and transmitter and receiver using said method
06/25/1996US5530754 Video on demand
06/25/1996US5530661 Data bit-slicing apparatus and method for computing convolutions
06/25/1996US5530655 Digital sub-band transmission system with transmission of an additional signal
06/25/1996US5530598 Digital transmission signal processing system and recording/reproducing system
06/25/1996US5530557 Online placement of video files determined by a function of the bandwidth to space ratio of each of the storage devices in a server environment
06/25/1996US5530485 Channel equalizer for a high definition television
06/25/1996US5530484 In a system for processing video signals
06/25/1996US5530481 Video encoder/decoder for encoding/decoding motion compensated images
06/25/1996US5530479 Method of compression-coding a motion picture and an apparatus for same
06/25/1996US5530478 Image data compressing apparatus
06/25/1996US5530477 Method and apparatus for selectively omitting video frames during playback
06/25/1996US5530472 Video conference system including a non-reserved video conference capability
06/25/1996US5530471 Radio and television distribution system
06/25/1996US5530469 Interactive television with correlation of viewers input and results made available to each viewer
06/25/1996US5530420 Running guide apparatus for vehicle capable of keeping safety at passing through narrow path and the method thereof
06/25/1996US5530393 Low power analog absolute differencing circuit and architecture
06/25/1996CA2058585C Signal processing system including two-dimensional array transposing
06/23/1996CA2162514A1 Method and system for camera with motion detection
06/20/1996WO1996019081A1 Digital video programme multiplexing device
06/20/1996WO1996019080A1 Digital video programme encoding device
06/20/1996WO1996019079A1 Television receiver
06/20/1996WO1996019078A1 Method and apparatus for audio and video synchronizing in mpeg playback systems
06/20/1996WO1996019077A1 Subtitling transmission system
06/20/1996WO1996019076A1 Synchronization method and appartus for playback system
06/20/1996WO1996019073A1 Interface for video camera and intra/inter frame encoder
06/20/1996WO1996019066A1 Interactive multimedia device including caller identification decoding feature
06/20/1996WO1996019052A2 Circuit array and process for creating a data feedback channel from receiver to transmitter in a common frequency network
06/20/1996WO1996018956A1 Apparatus and method for video decoding
06/20/1996DE4444231A1 Data stream decoder e.g. for picture, video and film information
06/20/1996DE19546230A1 Three dimensional error correction system for digital VTR
06/20/1996CA2208432A1 Digital video programme multiplexing device
06/20/1996CA2207447A1 Device for digital coding of video programs
06/20/1996CA2207178A1 Interactive multimedia device including caller identification decoding feature
06/20/1996CA2205960A1 Apparatus and method for video decoding
06/19/1996EP0717567A2 Video coder with data rate control
06/19/1996EP0717566A1 Method and apparatus for incremental delivery of access rights
06/19/1996EP0717565A1 Interactive console for television reception
06/19/1996EP0717559A2 Equalization apparatus with effective coefficient updating operation
06/19/1996EP0717546A2 A multimedia user interface for accessing a network-based multipoint meeting
06/19/1996EP0717544A2 Graphical user interface for multimedia conferencing system
06/19/1996EP0717495A1 Circuit for restitution of bits transmitted in an asynchronous fashion
06/19/1996EP0717411A2 Data decoding apparatus and methods
06/19/1996EP0717410A2 Apparatus for and method of coding and/or decoding information data
06/19/1996EP0717372A1 Motion vector selection process and image processing device carrying out said process
06/19/1996EP0717345A1 Graphical user interface for multimedia call set-up and call handling
06/19/1996EP0717291A1 Method of measuring the focus dimension of a X-ray tube
06/19/1996EP0716795A1 Apparatus and method for an on demand data delivery system for the preview, selection, retrieval and reproduction at a remote location of previously recorded or programmed materials
06/19/1996EP0716787A1 Sub-band coder with differentially encoded scale factors
06/19/1996EP0521995B1 Transmission and reception in a hostile interference environment
06/19/1996EP0497924B1 System for synchronizing main and auxiliary video signals
06/19/1996CN1125031A Adaptive video compression using variable quantization
06/19/1996CN1125030A Method and apparatus for motion compensated interpolation
06/19/1996CN1125029A Display system for a subscriber terminal
06/19/1996CN1125028A Adaptive video decompression
06/19/1996CN1125021A A phase lock loop with error measurement and correction in alternate periods
06/19/1996CN1125020A A phase lock loop with idle mode of operation during vertical blanking
06/19/1996CN1125019A A phase lock loop with error consistency detector
06/19/1996CN1125018A An oscillator with switched reactive elements
06/19/1996CN1125017A Terrestrial and satellite television reception tuner
06/19/1996CN1125014A Synchronizing digital audio to digital video
06/19/1996CN1124901A A video transmission apparatus for video teleconference terminal
06/19/1996CN1124890A Method and device for synchronized recovery in length changable decoding device
06/19/1996CN1124889A Method and apparatus for parallel encoding and decoding of data
06/19/1996CN1032107C Method of recording picture information, recore carrier, and picture retrieval and reproduction device for reading record barrier
06/19/1996CN1032105C Method and apparatus for transmitting, receiving and communicating program data signals with digital data signals
06/19/1996CN1032099C System of communication
06/18/1996US5528628 Apparatus for variable-length coding and variable-length-decoding using a plurality of Huffman coding tables
06/18/1996US5528606 For coding digital data
06/18/1996US5528582 Network apparatus and method for providing two way broadband communications
06/18/1996US5528533 DCT/inverse DCT arithmetic unit using both of a first and second different algorithm to thereby provide an improved combination of speed and accuracy
06/18/1996US5528528 Method, apparatus, and system for transforming signals
06/18/1996US5528514 Luminance transition coding method for software motion video compression/decompression
06/18/1996US5528513 Scheduling and admission control policy for a continuous media server
06/18/1996US5528381 System apparatus and method for identifying video frames suitable for freeze-frame viewing
06/18/1996US5528315 Image processing memory integrated circuit
06/18/1996US5528313 Motion detection circuit which suppresses detection spread
06/18/1996US5528312 Beam scan velocity modulation apparatus with SVM disabling circuit
06/18/1996US5528311 Complex filter apparatus for use in an equalizer
06/18/1996US5528301 Universal video format sample size converter
06/18/1996US5528300 Coding mode control device for digital video signal coding system
06/18/1996US5528299 Coding system for digital signals corresponding to television pictures and corresponding decoding system