Patents for H04N 7 - Television systems (274,023)
03/1997
03/05/1997CN1144590A Video signal coding
03/05/1997CN1144589A Phase detector in carrier recovery network for vestigial sideband signal
03/05/1997CN1144580A Blind equalizer for vestigial sideband signal
03/05/1997CN1144579A Carrier independent timing recovery system for vestigial sideband modulated signal
03/05/1997CN1144437A Method and apparatus for controlling operation of signal decoder in broadcasting system
03/05/1997CN1144436A Scheduling policies with grouping for providing VCR control functions in video server
03/05/1997CN1144434A Video decompression
03/05/1997CN1144432A Camera having white cap
03/05/1997CN1144379A Recording replay device
03/05/1997CN1144361A 信号处理器 Signal Processor
03/05/1997CA2184556A1 Compression encoding apparatus and recording apparatus for compression encoded data
03/04/1997US5608888 Method and apparatus for mapping data of a 2-dimensional space from a linearly addressed memory system
03/04/1997US5608839 Sound-synchronized video system
03/04/1997US5608805 Dynamic loader
03/04/1997US5608799 Method and apparatus for scrambling and descrambling of video signal with edge fill
03/04/1997US5608778 Cellular telephone as an authenticated transaction controller
03/04/1997US5608732 Method of downloading data within a cable system
03/04/1997US5608728 System and method for equalization of forward and reverse channels of a communication network system
03/04/1997US5608697 Record carrier containing an audio and/or video signal which has been encoded and includes a decoder delay time parameter indicating a time delay for one or more portions of the signal
03/04/1997US5608656 Motion vector encoding circuit and method thereof
03/04/1997US5608654 Image coding apparatus
03/04/1997US5608653 For a distribution data processing system
03/04/1997US5608652 Reducing blocking effects in block transfer encoders
03/04/1997US5608539 Image processing method and apparatus thereof
03/04/1997US5608533 Video signal recording/reproducing apparatus where the order of access to video data during a write mode is different than the order of access during a read mode
03/04/1997US5608468 Method and device for multi-format television
03/04/1997US5608459 Video data decoder having motion compensation and image memory circuitry on single substrate
03/04/1997US5608458 Method and apparatus for a region-based approach to coding a sequence of video images
03/04/1997US5608450 Video conferencing system with fast packet loss recovery
03/04/1997US5608449 Wireless interactive consumer video system
03/04/1997US5608448 Hybrid architecture for video on demand server
03/04/1997US5608447 For the distribution of information
03/04/1997US5608446 Apparatus and method for combining high bandwidth and low bandwidth data transfer
03/04/1997US5608445 Method and device for data capture in television viewers research
03/04/1997US5608428 In a communication circuit
03/04/1997US5608398 For coding values in a predetermined range
03/04/1997US5607357 Video apparatus having a game function
03/04/1997CA2099505C Eye contact apparatus for video conferencing
03/01/1997CA2184403A1 Device for storing video data
03/01/1997CA2184401A1 Multiframe structure and handling protocol for a telecommunication network
02/1997
02/27/1997WO1997007634A1 Data delivery services
02/27/1997WO1997007633A1 Data processing system
02/27/1997WO1997007632A1 Transmitting selection data
02/27/1997WO1997007627A2 Endoscopy video system
02/27/1997WO1997007606A1 Dynamic allocation of bandwidth for transmission of audio signals and a video signal
02/27/1997WO1997007571A1 Branching device
02/27/1997WO1997007486A1 Event monitoring
02/27/1997WO1997007455A2 Data storage apparatus
02/27/1997WO1997007450A1 General purpose, programmable media processor
02/27/1997WO1997002700A3 Transmission of graphic images
02/27/1997WO1997001579A3 Somatostatin peptides
02/27/1997DE19531222A1 Speech signal control method for multi-point video conference system
02/27/1997DE19531121A1 Technical service system with remotely updated system software
02/27/1997DE19531072A1 Teletext system with memory
02/27/1997DE19531004A1 Compressed video data transmission method
02/27/1997CA2229477A1 Video storage unit architecture
02/27/1997CA2202246A1 Multi-tap distribution apparatus
02/26/1997EP0759679A2 Method and apparatus for detecting motion vectors based on hierarchical motion estimation
02/26/1997EP0759677A2 A method of storing data and a data storing apparatus
02/26/1997EP0759676A2 Scheduling videos in a video-on-demand system
02/26/1997EP0759675A1 Method for providing access to information by way of enciphering/deciphering messages including transmitting and receiving devices
02/26/1997EP0759667A2 Statistical multiplexing
02/26/1997EP0759254A1 Scalable pixel distribution image coding system for compression and decompression of images
02/26/1997EP0759251A1 Video image processing
02/26/1997EP0732025A4 Memory efficient method and apparatus for sync detection
02/26/1997EP0646303A4 Improved telecommunication display system.
02/26/1997CN1144030A Audio/video timing discrepancy management
02/26/1997CN1144026A 编码器系统级缓存器的管理 Encoder system-level buffer management
02/26/1997CN1144010A Playback device and method of playing back bit stream of storage medium
02/26/1997CN1143885A Apparatus for encoding image signal using vector quantization technique
02/26/1997CN1143884A Method and system for decoding coded video signals
02/26/1997CN1143861A Variable length coded data transmission device
02/26/1997CN1034150C System for combining multiple-format multiple-source video signals
02/26/1997CA2183801A1 Method and apparatus for coding chrominance information in a low bit rate color video coder
02/25/1997US5606726 Receiving unit for a two-way broadcasting system
02/25/1997US5606725 Broadband network having an upstream power transmission level that is dynamically adjusted as a function of the bit error rate
02/25/1997US5606655 Method for representing contents of a single video shot using frames
02/25/1997US5606652 Real-time processing system for animation images to be displayed on high definition television systems
02/25/1997US5606618 Subband coded digital transmission system using some composite signals
02/25/1997US5606612 Method and apparatus for television signal scrambling using a line expansion technique
02/25/1997US5606611 Receiving station management apparatus
02/25/1997US5606606 Combination telephone network interface and cable television apparatus and cable television module
02/25/1997US5606591 Procedure for measuring the dimensions of the optical focus of an X-ray tube
02/25/1997US5606579 Digital VSB detector with final IF carrier at submultiple of symbol rate, as for HDTV receiver
02/25/1997US5606554 Teleconference terminal equipment and teleconference module
02/25/1997US5606543 Recording multiplex coded signals on a disk recording medium with a priority switching means
02/25/1997US5606539 Method and apparatus for encoding and decoding an audio and/or video signal, and a record carrier for use with such apparatus
02/25/1997US5606427 Video device for recording a high definition still image
02/25/1997US5606421 Method of and apparatus for encoding and decoding digital video signals by representing orthogonal transform coefficients with respective group values
02/25/1997US5606376 Differential motion detection method using background image
02/25/1997US5606373 Methods for repeated field detection
02/25/1997US5606372 Video signal decoding apparatus capable of reducing blocking effects
02/25/1997US5606371 Video signal coding with proportionally integrating quantization control
02/25/1997US5606370 Sync restoring method for variable-length decoding and apparatus thereof
02/25/1997US5606369 Buffering for digital video signal encoders using joint bit-rate control
02/25/1997US5606365 Interactive camera for network processing of captured images
02/25/1997US5606364 Surveillance system for processing a plurality of signals with a single processor
02/25/1997US5606361 Videophone interactive mailbox facility system and method of processing information
02/25/1997US5606359 Video on demand system with multiple data sources configured to provide vcr-like services
02/25/1997US5605153 Medical image diagnostic system