Patents for H04N 7 - Television systems (274,023) |
---|
04/01/1999 | WO1999003277A3 Arrangement for independently requesting a playing authorization for a reproduced encrypted information signal |
04/01/1999 | WO1998058494A3 System for the bidirectional communication of voice and data through a distribution network |
04/01/1999 | WO1998054893A9 Video signal equalization system |
04/01/1999 | DE19744134A1 Verfahren zur Bestimmung von Blockvektoren für die Bewegungsschätzung Method for determining block vectors for the motion estimation |
04/01/1999 | DE19743255A1 Identification system for road vehicles |
04/01/1999 | DE19743202A1 Video signal encoding method for e.g. digital television systems |
04/01/1999 | CA2304717A1 Multiple u channel isdn communications interface |
04/01/1999 | CA2304227A1 Television interactive access system using urls |
04/01/1999 | CA2304142A1 Method and apparatus for recording of encrypted digital data |
04/01/1999 | CA2300130A1 An embedded dct-based still image coding algorithm |
03/31/1999 | EP0905987A2 Image decoding method and apparatus, and data recording medium |
03/31/1999 | EP0905985A2 System and method for digital communication |
03/31/1999 | EP0905984A2 System of downloading computer software with broadcasting program |
03/31/1999 | EP0905983A2 Data match detecting apparatus, and data selecting apparatus |
03/31/1999 | EP0905982A2 Method and device for coding and decoding data, notably sequences of digital images |
03/31/1999 | EP0905981A1 Video signal coding method and coding device |
03/31/1999 | EP0905980A1 Image encoder, image decoder, image encoding method, image decoding method and image encoding/decoding system |
03/31/1999 | EP0905979A2 A method for data compression |
03/31/1999 | EP0905978A2 An encoding method and apparatus |
03/31/1999 | EP0905977A2 Image synthesis apparatus |
03/31/1999 | EP0905976A1 Method of processing, transmitting and receiving dynamic image data and apparatus therefor |
03/31/1999 | EP0905975A1 Solid state image pick-up apparatus |
03/31/1999 | EP0905967A1 Method for generating digital watermarks and for exchanging data containing digital watermarks |
03/31/1999 | EP0905966A2 An image processing method, an image processing apparatus, an image input device, a photographing system, a communication device, a communication system, and a storage medium |
03/31/1999 | EP0905937A2 Interleaved broadcast techniques for wavelength division multiplexed systems |
03/31/1999 | EP0905935A1 Coded signal transmission method and device |
03/31/1999 | EP0905932A2 Method and apparatus for receiving and processing digital broadcast signals |
03/31/1999 | EP0905928A1 Game machine system, broadcasting system, data distribution system and its method, and program executing device and its method |
03/31/1999 | EP0904658A1 Television |
03/31/1999 | EP0904642A2 Digital data transmission system with different compression rates, in particular for digital radio broadcasting |
03/31/1999 | EP0904639A1 Wide-area wireless distribution system |
03/31/1999 | EP0681774B1 Display of closed captioning status |
03/31/1999 | EP0679298B1 Signal processing system |
03/31/1999 | CN1212811A Method and apparatus for encoding or decoding digital video data |
03/31/1999 | CN1212807A Method and apparatus for transmitting and downloading setup information |
03/31/1999 | CN1212806A Progressive image coding |
03/31/1999 | CN1212634A Network gaming system |
03/31/1999 | CN1212581A NTSC interference detectors using comb filters that suppress DTV pilot carrier to extract NTSC artifacts |
03/31/1999 | CN1212580A Compatible AC-3 and MPEG-2 audio-frequency code-decode device and its computing method |
03/31/1999 | CN1212579A Process and device for temporal interpolation of images with motion compensation |
03/31/1999 | CN1212578A Global decision method for video frequency coding |
03/31/1999 | CN1212577A Control information generating apparatus for broadcast system |
03/31/1999 | CN1212576A Digital coupons for pay television |
03/31/1999 | CN1212575A Broadcasting guide command system |
03/31/1999 | CN1212574A Measuring rod for uplink band in CATV transmission network |
03/31/1999 | CN1212573A Transmitter system and transmitting method, receiver system and receiving method and transmission media |
03/31/1999 | CN1212572A High definition television vestgial sideband transmission system pilot plug-in method and device |
03/31/1999 | CN1212571A High definition television broadcasting channel spectrum allocation |
03/31/1999 | CN1212570A Video data storage method |
03/31/1999 | CN1212569A Recording medium retaining data for menu control, menu control method and apparatus |
03/31/1999 | CN1212562A Image predictive decoding method, decoding device coding device and data storage medium |
03/31/1999 | CN1212561A Image processing method, image processing device, and data storage medium |
03/31/1999 | CN1212536A Method and device of superimposing additional information signal on video signal and detecting said additional information from said video signal |
03/31/1999 | CN1212535A Method and apparatus for superimposing additional information signal to video signal |
03/31/1999 | CN1212531A Information receiving method and receiver and medium |
03/31/1999 | CN1212526A Device and method for detecting action vector |
03/31/1999 | CN1042786C Video-frequency display control system |
03/31/1999 | CN1042785C Method and device for doubling frame frequency |
03/30/1999 | US5890168 System with data repetition between logically sucessive clusters |
03/30/1999 | US5890125 Method and apparatus for encoding and decoding multiple audio channels at low bit rates using adaptive selection of encoding method |
03/30/1999 | US5890124 Windowing method for decoding of MPEG audio data |
03/30/1999 | US5890102 Jointly optimized subband coding system and method |
03/30/1999 | US5889950 Method and apparatus for distribution of broadcast data |
03/30/1999 | US5889927 Image processing method and apparatus |
03/30/1999 | US5889921 Apparatus for controlling a sum of varying information amount of a video signal and a varying information amount of an audio signal so that the sum is within a predetermined amount of data range |
03/30/1999 | US5889919 Copy protect recording and playback system that enables single authorized recording of protected broadcasts be made |
03/30/1999 | US5889891 Universal codebook vector quantization with constrained storage |
03/30/1999 | US5889890 Process for correction and estimation of movement in frames having periodic structures |
03/30/1999 | US5889765 Bi-directional communications network |
03/30/1999 | US5889577 Optical apparatus or apparatus for detecting direction of line of sight, and various kinds of same apparatus using the same |
03/30/1999 | US5889564 Subtitle colorwiping and positioning method and apparatus |
03/30/1999 | US5889563 Method and device for sychronizing visual information with audio information |
03/30/1999 | US5889562 Memory requirement reduction in a SQTV processor by ADPCM compression |
03/30/1999 | US5889561 Method and apparatus for scaling a compressed video bitstream |
03/30/1999 | US5889560 MPEG video decoder |
03/30/1999 | US5889559 Method and apparatus for minimally-shifted wavelet decomposition and recomposition |
03/30/1999 | US5889549 Communication apparatus having coding/decoding means responsive to a settable coefficient |
03/30/1999 | US5889515 Rendering an audio-visual stream synchronized by a software clock in a personal computer |
03/25/1999 | WO1999014955A1 Seamless splicing of compressed video programs |
03/25/1999 | WO1999014954A1 Continuous media file server system and method for scheduling disk reads while playing multiple files having different transmission rates |
03/25/1999 | WO1999014953A1 Access system and method for providing interactive access to an information source through a networked distribution system |
03/25/1999 | WO1999014951A1 Apparatus and methods in improving and enhancing telephony telecommunications |
03/25/1999 | WO1999014950A1 Error concealment for video services |
03/25/1999 | WO1999014947A1 Electronic-mail reminder for an internet television program guide |
03/25/1999 | WO1999014946A1 Digital television apparatus for controlling a peripheral device via a digital bus |
03/25/1999 | WO1999014945A1 Peripheral electronic device and system for controlling this device via a digital bus |
03/25/1999 | WO1999014944A1 System for conversion of interlaced video to progressive video using edge correlation |
03/25/1999 | WO1999014926A1 Information retrieval system |
03/25/1999 | WO1999014914A1 Afc circuit, carrier reproducing circuit, and receiver |
03/25/1999 | WO1999014882A2 A packet-based telemedicine system for communicating information between central monitoring stations and remote patient monitoring stations |
03/25/1999 | WO1999001979A3 Video image band adjustment method, and filter arrangement |
03/25/1999 | WO1999001808A3 System for supplying data streams |
03/25/1999 | WO1998057495A8 Multi-functional processing system with built-in non-movable storage medium |
03/25/1999 | DE19741434A1 Signal correction method for data contained in video signal blanking interval |
03/25/1999 | DE19738350A1 Inserting code signal into audio-video data signal |
03/25/1999 | DE19648449A1 Title coding system for broadcasting |
03/25/1999 | CA2784942A1 Utility meter providing an interface between a digital network and home electronics |
03/25/1999 | CA2304228A1 Access system and method for providing interactive access to an information source through a networked distribution system |
03/25/1999 | CA2303053A1 Information retrieval system |
03/25/1999 | CA2302488A1 Apparatus and methods in improving and enhancing telephony telecommunications |