Patents for H04N 7 - Television systems (274,023)
09/2002
09/04/2002CN2509800Y Multichannel radio-frequency inverter
09/04/2002CN2509797Y Image encoder with picture dividing function
09/04/2002CN1367986A Scaling independent technique for watermarking images
09/04/2002CN1367985A Service browser process and related system
09/04/2002CN1367984A Latency handling for interconnected devices
09/04/2002CN1367983A Image data transmission method
09/04/2002CN1367981A Method for transmitting data on viewable portion of video signal
09/04/2002CN1367980A Method and system for obtaining video-related document
09/04/2002CN1367925A System for automatic playback position correction after fast forward or reverse
09/04/2002CN1367924A Digital image watermarking method
09/04/2002CN1367618A Coding device for directional interpolator node and its method
09/04/2002CN1367617A Coding device for directional interpolator node and its method
09/04/2002CN1367616A Equipment for producing object identification image in vidio sequence and its method
09/04/2002CN1367615A Time-domain synchronous orthogonal frequency division multiplex modulation method of low peak average power ratio
09/04/2002CN1367614A Image signal decoding method and device
09/04/2002CN1367613A Image compression device and its method
09/04/2002CN1367610A Noise-preventing device and signal amplifier, protector and wireless plug
09/04/2002CN1367609A Family recreation system
09/04/2002CN1367584A Error and synchronous detection device and detection method
09/04/2002CN1367486A 数据复制装置 Data replication device
09/04/2002CN1090426C Apparatus for supply operation number for compression structure operating unit
09/04/2002CN1090425C Transcoder
09/04/2002CN1090424C Signal reproducing apparatus
09/04/2002CN1090406C Tuner for cable modem
09/04/2002CN1090405C Resonator utilizing width expansion mode
09/03/2002US6446263 Anti-loading CATV interface circuit and method
09/03/2002US6446262 Broadcasting interactive applications
09/03/2002US6446261 Set top device for targeted electronic insertion of indicia into video
09/03/2002US6446130 Multimedia delivery system
09/03/2002US6446116 Method and apparatus for dynamic loading of a transport mechanism in a multipoint data delivery system
09/03/2002US6446082 Method of receiving time-specified program contents
09/03/2002US6445870 Image compression and expansion device
09/03/2002US6445828 Transform domain resizing of an image compressed with field encoded blocks
09/03/2002US6445827 Image coding and decoding methods, image coding and decoding apparatuses, and recording media for image coding and decoding programs
09/03/2002US6445826 Decoping apparatus for shape and pixel value signal
09/03/2002US6445825 Apparatus and method of generating compressed data
09/03/2002US6445824 Data transmission with receiver side control
09/03/2002US6445823 Image compression
09/03/2002US6445809 Environment monitoring system
09/03/2002US6445748 Non linear amplitude precorrection for HDTV transmitter
09/03/2002US6445742 Method and apparatus for transmitting and recovering video signal
09/03/2002US6445741 Motion estimation
09/03/2002US6445740 Audiovisual data decoding method
09/03/2002US6445739 Quantization matrix for still and moving picture coding
09/03/2002US6445738 System and method for creating trick play video streams from a compressed normal play video bitstream
09/03/2002US6445679 Stream communication system and stream transfer control method
09/03/2002US6445424 Method and apparatus for multistandard video data acquisition
09/03/2002US6445423 Controlled oscillator in a digital symbol timing recovery network
09/03/2002US6445420 Apparatus for detecting data in a vertical blanking period of a radio frequency broadcasting signal
09/03/2002US6445419 Image processing apparatus
09/03/2002US6445418 Video coding and decoding method
09/03/2002US6445411 Camera control system having anti-blur facility
09/03/2002US6445410 Image input apparatus having interchangeable image pickup device and pan head
09/03/2002US6445409 Method of distinguishing a moving object and apparatus of tracking and monitoring a moving object
09/03/2002US6445408 Headrest and seat video imaging apparatus
09/03/2002US6445405 Teleconferencing method and system
09/03/2002US6445312 Method and device for compression by blocks of digital data
09/03/2002US6443888 Endoscope having electrical contact for connecting to control unit a formed in connector unit
09/03/2002US6443840 Evaluation of responses of participatory broadcast audience with prediction of winning contestants; monitoring, checking and controlling of wagering, and automatic crediting and couponing
09/03/2002CA2240132C Video encoding apparatus and video decoding apparatus
08/2002
08/29/2002WO2002067592A1 Data transmission method and device
08/29/2002WO2002067591A2 Video bitstream washer
08/29/2002WO2002067590A1 Video encoding of still images
08/29/2002WO2002067589A1 Image processing system, image processing method, and image processing program
08/29/2002WO2002067588A2 Video communication system employing multiple state encoding and path diversity
08/29/2002WO2002067587A1 Content based video selection
08/29/2002WO2002067586A1 Transmitter
08/29/2002WO2002067585A1 Broadcast data receiver system
08/29/2002WO2002067584A1 An alternative network service for video conferencing applications
08/29/2002WO2002067580A1 System and method for selling advertising space on electronic displays using digital television spectrum
08/29/2002WO2002067578A2 Television viewer profile initializer and related methods
08/29/2002WO2002067576A1 Facilitating motion estimation
08/29/2002WO2002067548A1 Encrypted media key management
08/29/2002WO2002067530A1 Multiplexing device and demultiplexing device
08/29/2002WO2002067514A1 Dynamic bandwidth allocation
08/29/2002WO2002067501A2 Method and device for simultaneous multipoint distributing of video, voice and data
08/29/2002WO2002067500A1 Method used by terminal of video conference for calling in video conference service and associated message data form
08/29/2002WO2002067474A1 Broadcast transmitter
08/29/2002WO2002067473A2 Broadcast and processing of meta-information associated with content material
08/29/2002WO2002067225A2 Grouping advertisement subavails
08/29/2002WO2002067200A1 Image processing device
08/29/2002WO2002067187A1 Method and system for physical motion analysis
08/29/2002WO2002067130A1 Advertising and audience authentication with server-side measurement and client-side verification
08/29/2002WO2002067126A1 Audience rating survey system
08/29/2002WO2002067050A1 Interactive teleconferencing display system
08/29/2002WO2002067036A1 Mobile information terminal device and camera unit
08/29/2002WO2002066130A1 Method of playing a game over a broadcast medium
08/29/2002WO2002049365A3 Method for improving accuracy of block based motion compensation
08/29/2002WO2002045287A3 Robust time domain block decoding
08/29/2002WO2002043394A3 Video coding method and corresponding encoder
08/29/2002WO2002039235A3 Batch identifier registration and embedding in media signals
08/29/2002WO2002037826A3 Encoding and decoding of video signals
08/29/2002WO2002033656A3 System and methodology for photo image capture, tagging, and distribution
08/29/2002WO2002032144A3 Digital video broadcasting
08/29/2002WO2002031439A3 System and method for forming images for display in a vehicle
08/29/2002WO2002019030A9 Dual band framing reconnaissance camera
08/29/2002WO2002009432A3 Branded channel
08/29/2002WO2002009380A3 Data transmission using pulse with modulation
08/29/2002WO2001089143A3 Network conferencing system
08/29/2002WO2001058167A9 Quantization method for bit rate transcoding applications