Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
11/1998
11/03/1998US5831665 Video switching system, video communications system and method for automatically establishing video communications using a telephonic switch
11/03/1998US5831664 Method and system for synchronizing data between at least one mobile interface device and an interactive terminal
11/03/1998US5831663 Addressable televisions for hospitals and hotels
11/03/1998US5831662 Near on-demand digital information delivery system and method using signal fragmentation and sequencing to reduce average bandwidth and peak bandwidth variability
11/03/1998US5831592 Scaling image signals using horizontal pre scaling, vertical scaling, and horizontal scaling
11/03/1998CA2121196C Dual memory buffer scheme for providing multiple data streams from stored data
11/03/1998CA2105807C System comprising at least one encoder for coding a digital signal and at least one decoder for decoding a coded digital signal, and encoder and decoder for use in the system
11/03/1998CA2097083C Method and apparatus for transmitting, receiving and communicating data signals with corresponding program data signals
11/03/1998CA2084178C Statistical multiplexer for a multichannel image compression system
10/1998
10/29/1998WO1998048573A1 Method of and arrangement for recording and reproducing video images
10/29/1998WO1998048566A2 Tv vbi encoded url with video storage
10/29/1998WO1998048548A2 Multi-function telecommunication device
10/29/1998WO1998048519A2 Satellite broadcast receiving and distribution system
10/29/1998WO1998033317A3 System and method for video/audio conferencing
10/29/1998DE19717482A1 Bildtelefongerät mit CMOS-Speichership Videophone device with CMOS Speichership
10/29/1998DE19716202A1 Control signal transmission in cable installations
10/28/1998EP0874526A2 Motion compensation encoding apparatus and motion compensation encoding method for high-efficiency encoding of video information through selective use of previously derived motion vectors in place of motion vectors derived from motion estimation
10/28/1998EP0874525A2 Motion image coding apparatus adaptively controlling reference frame interval
10/28/1998EP0874524A1 A system for unattended recording of television programs
10/28/1998EP0874523A1 Method for motion estimated and compensated Field Rate-Up-conversion (FRU) for video apllications, and device for actuating such method
10/28/1998EP0874520A2 Photographic image compression method and system
10/28/1998EP0874503A2 Data transmitting and/or receiving apparatus, methods and systems for preventint illegal use of data
10/28/1998EP0874499A2 Analog-to-digital converter for digital receiver
10/28/1998EP0874491A2 Signal processing apparatus and method
10/28/1998EP0874486A2 Information providing method which enables data communication costs to be reduced, and information providing system for implementing the method
10/28/1998EP0874466A2 Reed-Solomon decoding circuit and method
10/28/1998EP0874465A1 Error resilient variable length code
10/28/1998EP0874331A2 Vehicle monitoring apparatus
10/28/1998EP0873772A1 Interactive, predictive game control system
10/28/1998EP0873654A1 Image segmentation
10/28/1998EP0873653A2 Feature-based video compression method
10/28/1998EP0873652A1 Method and apparatus for sorting channel guides based on call sign
10/28/1998EP0873645A1 Billing in the internet
10/28/1998EP0873642A1 Apparatus and methods for coordinating telephone and data communications
10/28/1998EP0873639A1 Ever ready telephonic answering machine for receiving and delivering electronic messages
10/28/1998EP0873638A1 Hybrid fiber coax communications system
10/28/1998EP0873631A2 Transmission system with flexible frame structure
10/28/1998EP0873597A1 Multi-media copy management system
10/28/1998EP0824827B1 Process for preparing an object mask for video monitoring systems
10/28/1998EP0775419B1 Method of and apparatus for scrambling a video signal with network transmission and recording capability
10/28/1998EP0772937B1 Videophone communication connection and control process
10/28/1998EP0765574B1 On screen display arrangement for a digital video signal processing system
10/28/1998EP0763243B1 Memory device
10/28/1998EP0754391B1 Method for broadcasting gradual conditional access programmes with data flow separation, and receiver therefor
10/28/1998CN2296104Y Power supplier for general bus of wire TV system
10/28/1998CN1197579A Method for display time stamping and synchronization of multiple video object planes
10/28/1998CN1197578A Method and appts. for bound-based adaptive entropy encoding/decoding
10/28/1998CN1197576A Method and device for encoding seamless-connection of telecine-converted video data
10/28/1998CN1197575A Method and device for encoding seamless-connection of bit stream
10/28/1998CN1197571A Method and device for multi-angle connecting and encoding bit stream
10/28/1998CN1197523A Method and appts. for scanning of transform coefficients
10/28/1998CN1197353A Context sensitive ITV channel information
10/28/1998CN1197352A TCM decoder of high definition television receiver and decoding method
10/28/1998CN1197344A Two tier adaptive random access protocol
10/28/1998CN1197342A Adaptive channel equalizer for use in digital communication system utilizing OFDM method
10/28/1998CN1197341A Data indicating controller, data transmitting device and control information editting device
10/28/1998CN1197336A 卫星广播接收装置 Satellite broadcasting receiving apparatus
10/28/1998CN1197251A Filling method of image signal, its coding device and decoding device
10/28/1998CN1197243A Data hiding method and system using statistical properties
10/28/1998CN1040497C VCR control of a cable converter unit
10/27/1998US5829046 On-line tape backup using an integrated cached disk array
10/27/1998US5829007 Technique for implementing a swing buffer in a memory array
10/27/1998US5828964 Apparatus and method for point-to-point multipoint radio transmission
10/27/1998US5828945 Merging multi-source information in a television system
10/27/1998US5828907 Token-based adaptive video processing arrangement
10/27/1998US5828906 System for sequentially shifting bits from the next one of the most significant bit and then outputting the most significant bit according a selection signal
10/27/1998US5828849 Method to derive edge extensions for wavelet transforms and inverse wavelet transforms
10/27/1998US5828848 Method and apparatus for compression and decompression of video data streams
10/27/1998US5828845 Interrupt-based system
10/27/1998US5828839 Computer network chat room based on channel broadcast in real time
10/27/1998US5828838 Method and apparatus for conducting multi-point electronic conferences
10/27/1998US5828808 Picture decoder for preventing jitter in fast-play modes of operation
10/27/1998US5828791 Method for storing and playback of fixed videotexts
10/27/1998US5828790 Method and apparatus for approximating a contour image of an object in a video signal
10/27/1998US5828789 Image coding system and image decoding system
10/27/1998US5828788 Method of partitioning data
10/27/1998US5828787 Encoding apparatus and encoding method of motion image
10/27/1998US5828786 Analyzer and methods for detecting and processing video data types in a video data stream
10/27/1998US5828785 Method of reducing the number of access times to a reference frame memory in image compression
10/27/1998US5828784 Data coding method and apparatus using a plurality of blocks of different length
10/27/1998US5828782 Image processing apparatus and method
10/27/1998US5828779 Method for constructing a color table in a computer unit for the classification of picture elements in an image
10/27/1998US5828655 Hybrid access system with quality-based channel switching
10/27/1998US5828467 Image processor
10/27/1998US5828426 Apparatus for decoding variable length coded data of both MPEG-1 and MPEG-2 standards
10/27/1998US5828425 Apparatus for decoding video data
10/27/1998US5828423 Motion vector detection circuit provided with the picture data memory
10/27/1998US5828422 Ghost canceler
10/27/1998US5828421 Implementation efficient digital picture-in-picture decoding methods and apparatus
10/27/1998US5828420 For displaying a program guide on a display screen
10/27/1998US5828419 Method and apparatus for generating television program guides utilizing icons
10/27/1998US5828416 System and method for interfacing a transport decoder to a elementary stream video decorder
10/27/1998US5828415 Apparatus for controlling video down-conversion
10/27/1998US5828413 Method and apparatus for image processing using model-based localized quantization
10/27/1998US5828412 Method and receiving apparatus for decoding compressed frames
10/27/1998US5828411 Coding system for coding input video signals
10/27/1998US5828403 Method and system for selecting and receiving digitally transmitted signals at a plurality of television receivers
10/27/1998US5828402 Method and apparatus for selectively blocking audio and video signals
10/27/1998US5828381 Variable display rate image coding
10/27/1998US5828370 Video delivery system and method for displaying indexing slider bar on the subscriber video screen
1 ... 2462 2463 2464 2465 2466 2467 2468 2469 2470 2471 2472 2473 2474 2475 2476 2477 2478 2479 2480 2481 2482 ... 2741