Patents for H04N 7 - Television systems (274,023)
02/1999
02/25/1999DE19736051A1 Stereoscopic image recording device
02/25/1999DE19726447A1 Reception/reproduction blocking for TV and/or radio apparatus
02/24/1999EP0898427A1 Moving image estimating system
02/24/1999EP0898426A1 Coding apparatus for picture signal and decoding apparatus therefor
02/24/1999EP0898425A2 Cryptographic method and apparatus for restricting access to transmitted programming content using extended headers
02/24/1999EP0898424A2 Common collaboration initiator in multimedia collaboration system
02/24/1999EP0898423A2 Method and apparatus for selecting television programmes using videotext data
02/24/1999EP0898422A2 Audio signal decompressing apparatus
02/24/1999EP0898418A2 Method and apparatus for encoding image, image decoding apparatus and image forming apparatus
02/24/1999EP0898405A2 Information communication terminal device
02/24/1999EP0898279A2 Recording medium and menu control
02/24/1999EP0897640A1 Variable bit-rate encoder
02/24/1999EP0897639A1 Interactive method and system for transmitting information between a receiver and a server
02/24/1999EP0897638A1 Method of automatically allocating a video conference participant voice signal to his image
02/24/1999EP0897637A1 Differential order video encoding system
02/24/1999EP0897636A1 Omnidirectional imaging apparatus
02/24/1999EP0897625A1 System and method for high-speed skew-insensitive multi-channel data transmission
02/24/1999EP0858695A4 Apparatus and method for digital data transmission
02/24/1999EP0804774A4 A method of compressing a plurality of video images
02/24/1999EP0789846B1 A method in an image recording system
02/24/1999EP0707772B1 System for multiplexed transmission of compressed video and auxiliary data
02/24/1999EP0606287B1 Method for customizing a device with a smart card
02/24/1999CN1209247A Copy protection recording and playback system
02/24/1999CN1209020A Temporal and spatial scaleable coding for video object planes
02/24/1999CN1209019A MPEG2 moving picte encoding.decodind system
02/24/1999CN1209018A Charging system two-way automatic programme selection for cable TV
02/24/1999CN1209017A Cryptographic method and apparatus for restricting access to transmitted programming content using program identifiers
02/24/1999CN1209016A Cryptographic method and apparatus for restricting access to transmitted programming content using extended headers
02/24/1999CN1209015A Recording/playback apparatus, recording/playback method and recording medium
02/24/1999CN1209009A Information communication system
02/24/1999CN1208926A Threefold error correction coding method and apparatus for high definition digital video cassette recorder
02/24/1999CN1208906A Storage apparatus and storage method
02/24/1999CN1208892A Storage device and access method
02/24/1999CN1042286C Apparatus and method for preventing unauthorized copying of video signals
02/24/1999CN1042285C Detector circuit for use in a VCR
02/24/1999CN1042283C Favorite channel selection using extended keypress
02/23/1999US5875475 Continuous data server apparatus and method for controlling continuous data server
02/23/1999US5875396 Multichannel radio frequency transmission system to deliver wideband digital data into independent sectorized service areas
02/23/1999US5875386 Enabling and cable simulating circuits for wideband signal distribution system
02/23/1999US5875305 Video information management system which provides intelligent responses to video data content features
02/23/1999US5875304 User-settable features of an intelligent video information management system
02/23/1999US5875303 Method and arrangement for transmitting an interactive audiovisual program
02/23/1999US5875300 Cell loss reduction in a video server with ATM backbone network
02/23/1999US5875279 Subscriber terminal of an interactive communication system and control device thereof
02/23/1999US5875266 Image data processing a method and apparatus
02/23/1999US5875249 Invisible image watermark for image verification
02/23/1999US5875108 Ergonomic man-machine interface incorporating adaptive pattern recognition based control system
02/23/1999US5875048 Linear multi-output optical transmitter system
02/23/1999US5875041 Data processor
02/23/1999US5875007 Motion image (MPEG II) video stream multiplexing system
02/23/1999US5875004 Image processing inspection apparatus
02/23/1999US5875003 Apparatus and method for encoding a digital video signal
02/23/1999US5875000 Multi-picture television receiver
02/23/1999US5874997 Measuring and regulating synchronization of merged video and audio data
02/23/1999US5874996 Movement detection device and encoding apparatus using the same
02/23/1999US5874995 MPEG video decoder having a high bandwidth memory for use in decoding interlaced and progressive signals
02/23/1999US5874992 Cable television data bit path error analyzer
02/23/1999US5874990 Supervisory camera system
02/23/1999US5874989 Bus door observation system
02/23/1999US5874986 Method for communicating audiovisual programs over a communications network
02/23/1999US5874985 Message delivery method for interactive televideo system
02/23/1999CA2184186C Wireless pager with separable receiver unit and transmitter unit
02/23/1999CA2172318C Renegotiated bit-rate service system and method
02/23/1999CA2099407C Digital video signal decoding apparatus and presumed motion vector calculating method
02/18/1999WO1999008450A1 Universal visual image communication system
02/18/1999WO1999008449A1 Signal coding and decoding
02/18/1999WO1999008448A1 A method and apparatus for switching between digital bitstreams
02/18/1999WO1999008446A1 Transcoder for decoding encoded tv programs
02/18/1999WO1999008445A1 Device for transmitting colour video still images over a low bandwidth signal channel
02/18/1999WO1999008444A1 Program transmitting device and method, program sending device, and program receiving device
02/18/1999WO1999008443A1 Programmable television signal receiver
02/18/1999WO1999008441A2 Processing coded video
02/18/1999WO1999008412A1 Device and method for transmitting digital data, device and method for demodulating digital data, and transmission medium
02/18/1999WO1999008237A2 Method for the safe handling of electronic means of payment and for safely carrying out business transactions, and device for carrying out said method
02/18/1999WO1999008204A1 Device and method for processing data
02/18/1999DE19735607A1 Verfahren zur Aufbereitung eines Datenstromes für die objektbasierte Codierung von Bewegtfortbildern Method for conditioning a data stream for the object-based coding of moving pictures Fort
02/18/1999DE19735254A1 Vehicle video signal recorder for situation in front of car
02/18/1999CA2300389A1 Processing coded video
02/18/1999CA2298687A1 Signal coding and decoding
02/18/1999CA2296255A1 Transcoder for decoding encoded tv programs
02/17/1999EP0897248A2 Glitch detector
02/17/1999EP0897247A2 Method for computing motion vectors
02/17/1999EP0897246A2 Communication apparatus of color pictures and continually-changing tone pictures
02/17/1999EP0897244A1 Pipeline decoding system
02/17/1999EP0897243A1 Method for transmitting a television signal
02/17/1999EP0897242A1 Program guide display controller and television receiver
02/17/1999EP0897241A2 Coding and decoding digital video signal having duplicate pictures and frames with fields originating from different film source frames
02/17/1999EP0897222A1 Method and equipment for processing data
02/17/1999EP0896775A1 Information system
02/17/1999EP0896774A1 Tv with url reception for internet access
02/17/1999EP0896773A2 Television signal comprising additional data
02/17/1999EP0786122B1 Intelligent digital audiovisual playback system
02/17/1999EP0710421B1 Bit budget estimation method and device for variable word length encoders
02/17/1999EP0674824B1 Television program delivery system
02/17/1999EP0673580B1 An operation center for a television program packaging and delivery system
02/17/1999EP0619059B1 Method and apparatus for image data compression using combined luminance/chrominance coding
02/17/1999EP0606300B1 Apparatus for scrambled transmission of video signals
02/17/1999EP0593739B1 Restricted information distribution system apparatus and methods
02/17/1999CN1208533A Method and device for disabling sound and/or visual display
02/17/1999CN1208532A Program reception lexecution apparatus which can start execution of program even when only part of program is received, and program transmitter for it