| Patents for H04N 7 - Television systems (274,023) |
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| 03/19/1997 | EP0763936A2 Illegal view/copy protection method and apparatus for digital broadcasting system |
| 03/19/1997 | EP0763925A2 Image processing apparatus |
| 03/19/1997 | EP0763913A1 Method for data escrowing for a secure data exchange protocol |
| 03/19/1997 | EP0763910A2 Flexible network termination for high bitrate twinwire-optical fibre systems |
| 03/19/1997 | EP0763905A2 Subband decoding allowing for high-speed reproducing |
| 03/19/1997 | EP0763901A2 A trellis demapper of a convolutional decoder |
| 03/19/1997 | EP0763899A1 Method for digitising intermediate frequency signals FI, in particular video signals, and circuit for carrying out this method |
| 03/19/1997 | EP0763892A1 Perfect reconstruction lattice filter bank |
| 03/19/1997 | EP0763305A1 Apparatus and method for decoding video images |
| 03/19/1997 | EP0763304A1 Visual display systems and a system for producing recordings for visualization thereon and methods therefor |
| 03/19/1997 | EP0763303A1 Electronic television program guide channel system and method |
| 03/19/1997 | EP0763296A1 System for providing a predetermined timing relation between inputting and outputting of data; transmitter and receiver for such a system |
| 03/19/1997 | EP0763291A1 Frequency agile broadband communications system |
| 03/19/1997 | EP0763243A1 Memory device |
| 03/19/1997 | EP0741944A4 Cable television billing method |
| 03/19/1997 | EP0567597B1 Eye contact apparatus for video conferencing |
| 03/19/1997 | CN2249997Y Mobile monitoring controller |
| 03/19/1997 | CN1145672A Wireless pager with separable receiver unit and transmitter unit |
| 03/19/1997 | CN1145567A Apparatus for adaptively encoding input digital audio signals from plurality of channels |
| 03/19/1997 | CN1145566A Post-processing device for eliminating blocking artifact and method thereof |
| 03/19/1997 | CN1145565A Apparatus and method for combining high bandwidth and low bandwidth data transfer |
| 03/19/1997 | CN1145564A Apparatus for encoding controur of object |
| 03/19/1997 | CN1145553A Method and apparatus for compression using reversible wavelet transforms and embedded codestream |
| 03/18/1997 | US5613192 One-way data transmission device with two-way data transmission function |
| 03/18/1997 | US5613191 Customer premise wireless distribution of audio-video, control signals and voice using CDMA |
| 03/18/1997 | US5613190 Customer premise wireless distribution of audio-video, control signals and voice |
| 03/18/1997 | US5613091 Signal processing system |
| 03/18/1997 | US5613084 Interpolation filter selection circuit for sample rate conversion using phase quantization |
| 03/18/1997 | US5613032 System and method for recording, playing back and searching multimedia events wherein video, audio and text can be searched and retrieved |
| 03/18/1997 | US5613004 Steganographic method and device |
| 03/18/1997 | US5613003 Packet video signal inverse transport processor memory address circuitry |
| 03/18/1997 | US5612994 Interphone system |
| 03/18/1997 | US5612981 Apparatus and methods for improving timing recovery of a system clock |
| 03/18/1997 | US5612979 Synchronous circuit |
| 03/18/1997 | US5612956 Reformatting of variable rate data for fixed rate communication |
| 03/18/1997 | US5612947 Apparatus and method for fast changeover in duplex system |
| 03/18/1997 | US5612900 Video encoding method and system which encodes using a rate-quantizer model |
| 03/18/1997 | US5612899 Method and system for compressing a video signal using a hybrid polynomial coefficient signal |
| 03/18/1997 | US5612790 Method and apparatus for multiplexed video data reading in video library system |
| 03/18/1997 | US5612788 Video data compression apparatus for recording and reproducing compressed video data at their various compressed data rates |
| 03/18/1997 | US5612751 Image collating method and apparatus |
| 03/18/1997 | US5612748 Sub-sample transmission system for improving picture quality in motional picture region of wide-band color picture signal |
| 03/18/1997 | US5612747 Method and apparatus for vector quantization caching in a real time video coder |
| 03/18/1997 | US5612746 Block matching for picture motion estimation using offset quantized pixels |
| 03/18/1997 | US5612745 Method and apparatus for detecting occlusion |
| 03/18/1997 | US5612744 Image signal transmitting system using image frames differences |
| 03/18/1997 | US5612743 Method for encoding a video signal using feature point based motion estimation |
| 03/18/1997 | US5612742 Method and apparatus for encoding and formatting data representing a video program to provide multiple overlapping presentations of the video program |
| 03/18/1997 | US5612735 Digital 3D/stereoscopic video compression technique utilizing two disparity estimates |
| 03/18/1997 | US5612734 Eye contact apparatus employing a directionally transmissive layer for video conferencing |
| 03/18/1997 | US5612733 Optics orienting arrangement for videoconferencing system |
| 03/18/1997 | US5612732 Portable compact imaging and displaying apparatus with rotatable camera |
| 03/18/1997 | US5612731 Method and apparatus for automatically setting specific numbers of cable boxes for video equipment |
| 03/18/1997 | US5612730 Interactive system for a closed cable network |
| 03/18/1997 | US5612729 Method and system for producing a signature characterizing an audio broadcast signal |
| 03/18/1997 | US5612686 Method and an apparatus for monitoring the environment around a vehicle and an operation support system using the same |
| 03/18/1997 | US5612681 Data transmission system having dedicated clock channel |
| 03/18/1997 | US5612652 Apparatus for transmitting electrical power and broadband communications signals through a dielectric |
| 03/18/1997 | CA2143977C Video mail delivery system |
| 03/17/1997 | CA2185580A1 Video-telephone apparatus |
| 03/13/1997 | WO1997009829A1 Image processing method and circuit |
| 03/13/1997 | WO1997009828A1 Method and system for coding a sequence of segmented images, corresponding coded signal and storage medium, and method and system for decoding such a coded signal |
| 03/13/1997 | WO1997009827A1 A distribution system |
| 03/13/1997 | WO1997009826A1 A video signal distribution system |
| 03/13/1997 | WO1997009824A1 Electronic billboard replacement switching system |
| 03/13/1997 | WO1997009818A1 High-speed high-resolution multi-frame real-time digital camera |
| 03/13/1997 | WO1997006635A3 Method of picture information transmission, as well as an information carrier, a picture information receiving and a picture information transmitting device |
| 03/13/1997 | WO1997004590A3 Method and device for decoding digital video bitstreams and reception equipment including such a device |
| 03/13/1997 | WO1997003405A3 Method and system for data repetition between logically successive clusters |
| 03/13/1997 | WO1997000564A3 Communication system for superimposing data onto a video signal |
| 03/12/1997 | EP0762783A2 Method and apparatus for coding chrominance information in a low bit rate color video coder |
| 03/12/1997 | EP0762778A2 Video data encoding and recording |
| 03/12/1997 | EP0762777A2 Picture reproducing apparatus |
| 03/12/1997 | EP0762776A2 A method and apparatus for compressing video information using motion dependent prediction |
| 03/12/1997 | EP0762775A2 Device and method for compressing image data |
| 03/12/1997 | EP0762774A2 Image signal encoding apparatus |
| 03/12/1997 | EP0762773A2 Hierarchial video encoder and decoder |
| 03/12/1997 | EP0762772A2 Encoding and decoding moving pictures |
| 03/12/1997 | EP0762771A2 Apparatus and method for variable-length coding |
| 03/12/1997 | EP0762770A2 Video data storage apparatus |
| 03/12/1997 | EP0762769A1 Television apparatus for an MPEG-2 signal |
| 03/12/1997 | EP0762768A2 Recording and reproducing video data to and from record media |
| 03/12/1997 | EP0762767A2 Multicast data transmission control |
| 03/12/1997 | EP0762766A2 Network apparatus and method for providing two-way broadband communications |
| 03/12/1997 | EP0762765A2 Digital broadcast transmitting and receiving system and transmitting and receiving apparatus thereof |
| 03/12/1997 | EP0762764A2 Video scrambling |
| 03/12/1997 | EP0762763A2 Video messaging arrangement |
| 03/12/1997 | EP0762762A2 Method of accessing video, audio and text information |
| 03/12/1997 | EP0762761A2 Inclusion of audio signal within video signal |
| 03/12/1997 | EP0762760A2 Circuit and method for converting a video signal format |
| 03/12/1997 | EP0762759A2 Data recording |
| 03/12/1997 | EP0762758A2 Digital video copy protection |
| 03/12/1997 | EP0762756A2 Video signal recording and reproducing apparatus |
| 03/12/1997 | EP0762755A1 Data transmission device |
| 03/12/1997 | EP0762751A2 Television receiver |
| 03/12/1997 | EP0762749A2 Video signal processing system for a video display system |
| 03/12/1997 | EP0762748A2 Low-memory line interpolation for a PAL-plus television receiver |
| 03/12/1997 | EP0762737A2 Improvements in display systems |
| 03/12/1997 | EP0762735A2 A method and apparatus for processing digital data |
| 03/12/1997 | EP0762716A2 Method, communication system and conference unit to realise conferences |