Patents for H04N 7 - Television systems (274,023)
03/2003
03/12/2003CN1402545A Picture system exchange display system
03/12/2003CN1402544A Digital image sampling frequency exchange device and method
03/12/2003CN1402543A Method and device for interactive relating TV video information to network information
03/12/2003CN1402542A Method for performing MEPG audio decoding in pSOS real time operation system
03/12/2003CN1402539A Method and device for recording and reproducing video data, and information storage medium thereof
03/12/2003CN1402528A Picture processing device and method, and computer program and storage medium
03/12/2003CN1402521A Universal communication system
03/12/2003CN1402490A Program allocation system and program reproduction device
03/12/2003CN1402440A Frequency transformer for satellite broadcast receiving and satellite broadcast receiving system
03/12/2003CN1402439A Method and device for encoding and decoding on AC
03/12/2003CN1402438A Cable up signal base band transmission method
03/12/2003CN1103166C Method for encoding video signal using feature point based motion estimation
03/12/2003CN1103165C Device for determining quantizing number of image signal
03/12/2003CN1103164C Image processing system using pixel-by-pixel motion estimation and frame decimation
03/12/2003CN1103163C Apparatus for receiving, recording and reproducing data signals
03/12/2003CN1103162C Apparatus and method for processing high definition video signal
03/12/2003CN1103160C Video conferencing system and method
03/12/2003CN1103151C Network apparatus and method for providing two-way broadband communications
03/12/2003CN1103142C High speed variable length decoder
03/12/2003CN1103095C System for regenerating
03/12/2003CN1103049C Systems for optical inspection
03/11/2003US6532593 Transcoding for consumer set-top storage application
03/11/2003US6532592 Bi-directional remote control unit and method of using the same
03/11/2003US6532591 System for downloading computer software with broadcasting program
03/11/2003US6532590 Apparatus and method of displaying electronic preview guide
03/11/2003US6532589 Method and apparatus for providing a calendar-based planner in an electronic program guide for broadcast events
03/11/2003US6532539 Process for controlling access to a domestic network and device implementing the process
03/11/2003US6532495 Internet download enhancement system
03/11/2003US6532445 Information processing for retrieving coded audiovisual data
03/11/2003US6532309 Picture decoding method and apparatus
03/11/2003US6532308 Quality priority image storage and communication
03/11/2003US6532306 Image predictive coding method
03/11/2003US6532269 Data transmitter, data receiver, processor, equipment managing device, equipment managing system, data transmitting-receiving system, and medium
03/11/2003US6532265 Method and system for video compression
03/11/2003US6532263 Scalable video coding system
03/11/2003US6532262 Coding method and apparatus and recorder
03/11/2003US6532261 Decoding apparatus providing decoding protection according to both transferred protection data and apparatus protection data
03/11/2003US6532242 Method for encoding, editing and transmitting digital signals
03/11/2003US6532233 Multicast communication method and apparatus
03/11/2003US6532218 System and method for multimedia collaborative conferencing
03/11/2003US6532041 Television receiver for teletext
03/11/2003US6531999 Pointing direction calibration in video conferencing and other camera-based system applications
03/11/2003CA2249979C Transition controlled balanced encoding scheme
03/11/2003CA2167511C Method and apparatus for taking visual images
03/08/2003CA2363596A1 Optimized pod module/host interface
03/06/2003WO2003019951A1 Method and device for sending a user data inserted in a coded video signal
03/06/2003WO2003019950A1 Method and apparatus for motion vector coding with global motion parameters
03/06/2003WO2003019949A2 Adding fields of a video frame
03/06/2003WO2003019948A1 Video data processor
03/06/2003WO2003019947A1 Device and process for estimating noise level, noise reduction system and coding system comprising such a device
03/06/2003WO2003019946A1 Cable tv network frequency range extension with passive bypass device
03/06/2003WO2003019945A1 System and method for mitigating interruptions during television viewing
03/06/2003WO2003019944A1 Improvements in and relating to content selection
03/06/2003WO2003019943A1 Remote collective managing method for the digital television system
03/06/2003WO2003019942A1 System with improved user interface
03/06/2003WO2003019941A1 System and method for screening incoming and outgoing video communications within an interactive television system
03/06/2003WO2003019940A2 Communication devices incorporating reduced area imaging devices
03/06/2003WO2003019939A1 System and method for video error concealment
03/06/2003WO2003019935A1 Broadcast tuner, broadcast system, program, and recording medium
03/06/2003WO2003019932A1 Multimedia signal processing system
03/06/2003WO2003019931A2 Method and apparatus for a receiver/decoder
03/06/2003WO2003019928A2 System and method for automatically answering and recording video calls
03/06/2003WO2003019927A1 Cache method
03/06/2003WO2003019900A1 Broadcast video channel surfing system based on internet streaming of captured live broadcast channels
03/06/2003WO2003019899A2 Local digital network, methods for installing new devices and data broadcast and reception methods in such a network
03/06/2003WO2003019789A1 Variable length coding packing architecture
03/06/2003WO2003019660A2 Hand-held computers incorporating reduced area imaging devices
03/06/2003WO2003019535A1 Data structure, generating method, reproducing method, recording method, recording medium and distributing method of voice data, and reproducing method of multimedia
03/06/2003WO2003019532A1 Audio coding with non-uniform filter bank
03/06/2003WO2003019474A2 Presentation of user information
03/06/2003WO2003019464A1 Automated digital watermarking methods using neural networks
03/06/2003WO2003019418A1 An iterative collaborative annotation system
03/06/2003WO2003019388A1 Information providing system, information processing apparatus and method, and information providing apparatus and method
03/06/2003WO2003019387A1 Information providing system, information processing apparatus and method, and information providing apparatus and method
03/06/2003WO2003019325A2 Time-based media navigation system
03/06/2003WO2003019162A1 Image processing and inspection system
03/06/2003WO2003017833A1 Method and apparatus for a medical image processing system
03/06/2003WO2003005611A3 System and method for communicating optical signals to multiple subscribers having various bandwidth demands connected to the same optical waveguide
03/06/2003WO2003005320A3 Remote control which can display video
03/06/2003WO2003003708A3 Webcam-based interface for initiating two-way video communication
03/06/2003WO2002103994A3 Virtual broadband communication through bundling of a group of circuit switching and packet switching channels
03/06/2003WO2002099696A3 A digital information distribution apparatus and method
03/06/2003WO2002087220A3 System and method for interactive television
03/06/2003WO2002082821A3 Method for segmenting multi-resolution video objects
03/06/2003WO2002063884A3 Wireless image transmission device and image transmission method
03/06/2003WO2002054767A3 Method and apparatus for identifying a vertical blanking interval in a television signal
03/06/2003WO2002044833A3 Targeted promotion development
03/06/2003WO2002041504A3 Methods and apparatus for identifying asset location in communication networks
03/06/2003WO2002021761A3 Apparatus and method for selectively encrypting different the payload portion of multimedia data sent over a network
03/06/2003WO2002013379A3 Amplifier with a universal automatic gain control circuit
03/06/2003US20030046712 Video transmission system having a plurality of transmission frame buffers
03/06/2003US20030046709 Digital broadcat system and method for enabling a viewer linkage to internet service providers via a channel remote controller
03/06/2003US20030046708 Error correction for regional and dynamic factors in communications
03/06/2003US20030046707 Signal compression for fiber node
03/06/2003US20030046706 Active cable modem outside customer premises servicing multiple customer premises
03/06/2003US20030046705 System and method for enabling communication between video-enabled and non-video-enabled communication devices
03/06/2003US20030046704 Method and apparatus for pay-per-quality of service for bandwidth consumption in a video system
03/06/2003US20030046702 Program server and a receiver
03/06/2003US20030046701 User interface for mobile platforms and related methods
03/06/2003US20030046699 Digital broadcasting receiver