Patents for H04N 7 - Television systems (274,023)
02/1997
02/04/1997US5600365 Multiple audio and video signal providing apparatus
02/04/1997US5600364 Network controller for cable television delivery systems
02/04/1997US5600139 Battery-operated thermal imaging device with safety battery compartment
02/04/1997CA2059059C Efficient vector codebook
01/1997
01/30/1997WO1997003525A1 Grid moving method of object image and apparatus using the same and compaction/motion estimation method using the same and apparatus thereof
01/30/1997WO1997003524A1 Video multiplexer
01/30/1997WO1997003523A1 Selective interdiction of television channels
01/30/1997WO1997003522A1 Videoconferencing
01/30/1997WO1997003521A2 Video-on-demand system
01/30/1997WO1997003519A1 Video signal receiver with recording protection
01/30/1997WO1997003516A1 Video coding
01/30/1997WO1997003509A1 Apparatus for demodulating and decoding video signals
01/30/1997WO1997003443A1 Method and system to replace sections of an encoded video bitstream
01/30/1997WO1997003415A1 Method for transmitting fractal transform data to support different compressor/decompressor designs
01/30/1997WO1997003405A2 Method and system for data repetition between logically successive clusters
01/30/1997WO1996036176A3 Image display apparatus with line number conversion
01/30/1997WO1996036071A3 Method of manufacturing a semiconductor device suitable for surface mounting
01/30/1997DE19526172C1 Verfahren zur Übertragung von ATM-Digitalsignalen einer Programmeinheit, insbesondere von digitalen datenkomprimierten Video-Verteilsignalen Method for transmission of ATM digital signals from a program unit, in particular digital data-compressed video Verteilsignalen
01/30/1997CA2226866A1 Video multiplexer
01/29/1997EP0756426A2 Specified image-area extracting method and device for producing video information
01/29/1997EP0756424A2 Image transmission system and method
01/29/1997EP0756423A1 Interactive TV system
01/29/1997EP0756422A1 Multi-media services system
01/29/1997EP0756421A1 Installation and method for freezing audiovisual data streams
01/29/1997EP0756420A2 Information provider apparatus enabling selective playing of multimedia information by interactive input based on displayed hypertext information
01/29/1997EP0756394A2 Method and circuit for clock synchronisation of a digital coder and decoder
01/29/1997EP0756393A1 Method and means for transmission of multimedia services on a broadband private network
01/29/1997EP0756281A2 Data coding/decoding method and apparatus and coded data recording medium
01/29/1997EP0755610A1 Method and device for transcoding video signals
01/29/1997EP0755609A1 Three-dimensional phenotypic measuring system for animals
01/29/1997EP0755608A1 A distance learning system providing individual television participation, audio responses, and memory for every student
01/29/1997EP0755607A1 Apparatus and method for accessing broadcast information
01/29/1997EP0755604A1 Arrangement and method for transmitting and receiving video signals
01/29/1997CN1141708A Consumer interface for digital TV system
01/29/1997CN1141707A Digital TV system channel guid having ltd. lifetime
01/29/1997CN1141706A Method and system for controlling access to a channel
01/29/1997CN1141562A Subtitle encoding/decoding method and apparatus
01/29/1997CN1141561A Temporal-spatial error concealment apparatus and method for video signal processors
01/29/1997CN1141560A De-secrecy device
01/29/1997CN1141559A Secrecy broadcasting system
01/29/1997CN1141558A Method and apparatus for special reproduction of coded data
01/29/1997CN1141554A Linear sensor camera and method for processing transmissiondata therein
01/29/1997CN1141550A Electronic arrangement and communication control method therefor
01/29/1997CN1141538A Variable-length code encoding and segmenting apparatus having byte alignment unit
01/29/1997CN1141477A Recording carrier and system foregenerating data by utilizing attribute information
01/28/1997US5598523 For controlling devices from a remote location
01/28/1997US5598514 Structure and method for a multistandard video encoder/decoder
01/28/1997US5598484 Apparatus for encoding an image signal
01/28/1997US5598483 MPEG video decompression processor
01/28/1997US5598472 Charge-coupled-device based all-analog wave form scrambling with applications in audio, video, video-on-demand, and TV systems
01/28/1997US5598471 Method and apparatus for encoding and decoding of audio transmission signals
01/28/1997US5598456 Integrated telephone, intercom, security and control system for a multi-unit building
01/28/1997US5598444 Sync detecting apparatus and method thereof
01/28/1997US5598438 Cordless telecommunication apparatus
01/28/1997US5598432 Equalizing received signal samples by receiving input in a first register at a first rate greater than or equal to the transmission rate and further receiving samples into a plurality of register at a second rate lower than the first rate
01/28/1997US5598415 Transmission of high rate isochronous data in MPEG-2 data streams
01/28/1997US5598352 Method and apparatus for audio and video synchronizing in MPEG playback systems
01/28/1997US5598351 Communication system
01/28/1997US5598227 Television camera/recorder and a system for transmitting signals reproduced by the same
01/28/1997US5598222 Method and apparatus for decoding multiple video bitstreams using a common memory
01/28/1997US5598220 Digital signal with multilevel symbols and sync recognition
01/28/1997US5598219 Data extracting apparatus for validating data multiplexed in a video signal
01/28/1997US5598218 NTSC-PAL converter
01/28/1997US5598217 Circuit for executing an interpolation processing on a sub-sampled image signal
01/28/1997US5598216 Method and apparatus for encoding/decoding a video signal
01/28/1997US5598215 Moving image encoder and decoder using contour extraction
01/28/1997US5598214 Hierarchical encoding and decoding apparatus for a digital image signal
01/28/1997US5598213 Transmission bit-rate controlling apparatus for high efficiency coding of moving picture signal
01/28/1997US5598212 Conversion circuit for mutually converting between progressive scan and zig-zag scan video signal formats
01/28/1997US5598209 Method for automatically adjusting a video conferencing system camera
01/28/1997US5598208 Video viewing and recording system
01/28/1997US5598206 Beamformed television
01/28/1997US5598184 Method and apparatus for improved color recovery in a computer graphics system
01/28/1997US5598162 Removable audio remote controller for a microphone
01/28/1997US5598155 Variable length decoding method and apparatus
01/28/1997US5597307 Method for starting up a process automatically on insertion of a storage media into a host device
01/28/1997EP0760981A4 Data embedding
01/28/1997CA2163024C Method and apparatus for storing compressed data for subsequent presentation on an active addressed display
01/28/1997CA2052155C Glass trainer
01/23/1997WO1997002707A1 Process for decoding and coding a compressed video data stream with reduced memory requirements
01/23/1997WO1997002706A1 System and method for predictive coding of video data using a contractive affine transformation
01/23/1997WO1997002705A1 Method and apparatus for hierarchical representation and compression of data
01/23/1997WO1997002704A2 Method and apparatus for scheduling the availability of movies-on-demand and interactive services
01/23/1997WO1997002703A1 Virtual broadband technology
01/23/1997WO1997002702A2 Transmission of an electronic database of information
01/23/1997WO1997002701A2 Transmission of menus to a receiver
01/23/1997WO1997002700A2 Transmission of graphic images
01/23/1997WO1997002699A1 A system for enhancing the television presentation of an object at a sporting event
01/23/1997WO1997002697A1 Communication method and apparatus
01/23/1997WO1997002673A1 Group modulator for a broadband communications system
01/23/1997WO1997002671A2 System for coupling telephony signals transmitted through a broadband communications network to a telephony network interface
01/23/1997WO1997002552A1 An apparatus and method for automatically starting and ending a process in a host device
01/23/1997WO1997002535A1 Image processing circuit and method
01/23/1997WO1997002071A1 Electromagnetic transmitting hockey puck
01/23/1997DE19524688C1 Verfahren zur Dekodierung und Kodierung eines komprimierten Videodatenstroms mit reduziertem Speicherbedarf A method for decoding and encoding of a compressed video stream with reduced memory requirements
01/23/1997CA2225722A1 A system for enhancing the television presentation of an object at a sporting event
01/23/1997CA2225671A1 Electromagnetic transmitting hockey puck
01/23/1997CA2198894A1 Transmission of menus to a receiver
01/22/1997EP0755161A2 Encoding and decoding data, and data searching
01/22/1997EP0755157A2 Method of splicing MPEG encoded video