Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
09/2000
09/05/2000US6115035 System and method for automated audio/video archive and distribution
09/05/2000CA2151581C An information transmission system for increasing the effective rate of transfer of information
09/01/2000CA2299265A1 System comprising a reduceable number of system-parts, and system-part
09/01/2000CA2299239A1 System comprising an extensible number of system-parts, and system-part
08/2000
08/31/2000WO2000051357A1 Transcoding between different dct-based image compression standards
08/31/2000WO2000051356A1 A symmetric filtering based vlsi architecture for image compression
08/31/2000WO2000051355A1 Method and apparatus for interlaced/non-interlaced frame determination, repeat-field identification and scene-change detection
08/31/2000WO2000051354A1 Digital optical transmitter for processing externally generated information in a catv reverse path
08/31/2000WO2000051353A1 Active techniques for video transmission and playback
08/31/2000WO2000051352A1 Aircraft entertainment system having back-channel capabilities
08/31/2000WO2000051351A1 Blocking system
08/31/2000WO2000051350A1 Video transmission system and method utilizing phone lines in multiple unit dwellings
08/31/2000WO2000051349A1 Active techniques for video transmission and playback
08/31/2000WO2000051348A2 Method and apparatus for enhanced audio/video services with watermarks and associated data
08/31/2000WO2000051346A1 Screen control method
08/31/2000WO2000051345A1 Method and apparatus for dual resolution foveating display output
08/31/2000WO2000051310A1 System and method for interactive distribution of selectable presentations
08/31/2000WO2000051287A1 Protecting information in a system
08/31/2000WO2000051279A1 Device and method for producing an encoded audio and/or video data stream
08/31/2000WO2000051270A1 Digital optical transmitter with removable digital module
08/31/2000WO2000051259A1 Interactive sporting-event monitoring system
08/31/2000WO2000051243A1 A backward decoding method of digital audio data
08/31/2000WO2000051068A1 Method and apparatus for assessing the visibility of differences between two signal sequences
08/31/2000WO2000050974A2 Globally time-synchronized systems, devices and methods
08/31/2000WO2000050927A2 Optical device
08/31/2000WO2000028432A3 System and method for recording receipt of information
08/31/2000DE19908488A1 Verfahren und Vorrichtung zur Wiedergabe von digitalen Datenströmen Method and apparatus for reproducing digital data streams
08/31/2000DE19906830A1 Verfahren und Anordnung zum Abspeichern von mindestens einem Bild durch einen Rechner Method and apparatus for storing at least one image by a computer
08/31/2000DE10003632A1 Telephone apparatus with image screen, displays speaker's image during talking, as video display
08/31/2000CA2364932A1 Blocking system
08/31/2000CA2363940A1 Globally time-synchronized systems, devices and methods
08/31/2000CA2353589A1 Interactive sporting-event monitoring system
08/30/2000EP1032220A1 Picture coding device and picture decoding device
08/30/2000EP1032219A1 Image decoder, image encoder, image communication system, and encoded bit stream converter
08/30/2000EP1032218A1 Coding device and method, and decoding device and method
08/30/2000EP1032217A2 Multi-functional transcoder for compressed bit stream
08/30/2000EP1032216A1 Device and method for transforming a digital signal.
08/30/2000EP1032215A1 Device and method for transforming a digital signal
08/30/2000EP1032214A2 Method and apparatus for transcoding moving picture data
08/30/2000EP1032213A2 Video transcoding method and apparatus
08/30/2000EP1032212A2 Transcoder, transcoding system, and recording medium
08/30/2000EP1032211A2 Moving picture transcoding system
08/30/2000EP1032210A1 Encoding method
08/30/2000EP1032209A2 Method and apparatus for monitoring circumference of vehicle
08/30/2000EP1032208A1 Data transmitting/receiving method and its receiver
08/30/2000EP1032207A1 Device for monitoring or managing a television receiver
08/30/2000EP1032206A2 Program guide information producing apparatus and related program guide information collecting/transmitting system
08/30/2000EP1032205A2 Additional information embedding and detecting method and apparatus
08/30/2000EP1032200A2 Image display apparatus control system and image display system control method
08/30/2000EP1032199A2 Method of controlling sensitivity of imaging unit on vehicle and its circumference monitoring apparatus for applying the method
08/30/2000EP1032195A2 Method and apparatus for the reproduction of digital data streams
08/30/2000EP1032148A2 A system for electronic placement and broadcast of an advertisement
08/30/2000EP1032147A2 Broadcast system and terminal for receiving and reproducing broadcast signals
08/30/2000EP1032146A2 Broadcast system and terminal for receiving and reproducing broadcast signals, comprising a download unit
08/30/2000EP1032127A2 A digital data sample rate conversion system
08/30/2000EP1032126A2 A sampled data digital filtering system
08/30/2000EP1032125A1 Receiver, programmable circuit and method for computing digital filters
08/30/2000EP1031964A2 Automatic search of audio channels by matching viewer-spoken words against closed-caption text or audio content for interactive television
08/30/2000EP1031238A1 Apparatus and method for compressing video information
08/30/2000EP1031237A1 Access system and method for providing interactive access to an information source through a networked distribution system
08/30/2000EP1031206A2 System and method for discovering compromised security devices
08/30/2000EP1010127A4 Representation and encoding of general arbitrary shapes
08/30/2000EP0932949A4 Apparatus and method for analyzing bitstreams
08/30/2000EP0759254B1 Scalable pixel distribution image coding system for compression and decompression of images
08/30/2000EP0694244B2 Interactive television system
08/30/2000EP0660608B1 Image processor
08/30/2000CN1265250A Satellite distributed television
08/30/2000CN1264988A Method and device for changing active image coding code
08/30/2000CN1264987A Digital data flow reproduction method and device
08/30/2000CN1264986A Program manual information generating equipment and collecting/transmitting system
08/30/2000CN1264985A Device for monitoring or controlling television receiver
08/30/2000CN1264984A Digital signal receiver and its receiving method
08/30/2000CN1264976A Data broadcast system of digital vedio broadcast
08/30/2000CN1264967A Data transmitting method, data transmitting system, data receiving method, and receiving terminal
08/30/2000CN1264959A Receiver, programmable circuit, and method of calculating digital wave filter
08/30/2000CN1056028C Inverse discrete cosine transformer
08/30/2000CN1056027C Terrestrial and satellite television reception tuner
08/30/2000CN1056025C Multimedia enable network
08/30/2000CN1056024C Comprehensive service network for cable television
08/29/2000US6112264 Computer interconnection system having analog overlay for remote control of the interconnection switch
08/29/2000US6112234 Method for transfer of radiographic images
08/29/2000US6112232 Data communication device for CATV networks
08/29/2000US6112226 Method and apparatus for concurrently encoding and tagging digital information for allowing non-sequential access during playback
08/29/2000US6112223 Apparatus for fault-tolerant multimedia program distribution
08/29/2000US6112205 Data processing equipment and method for classifying data into classes in accordance with a plurality of thresholds for quantizing data
08/29/2000US6112180 Data transmission and reception methods and data transmission and reception apparatus
08/29/2000US6112017 Pipeline processing machine having a plurality of reconfigurable processing stages interconnected by a two-wire interface bus
08/29/2000US6112012 Recording multiplexed plural data encoded by plural methods and decoding same according to particular decoding method
08/29/2000US6112011 Recording medium having video data stored therein which is capable of forcibly reproducing sub-picture in accordance with state of reproduction and system for the same
08/29/2000US6112010 Still picture system for high speed reproduction
08/29/2000US6112009 Apparatus and method for reproducing data from recording medium containing data units
08/29/2000US6112008 Duplication control system using two differently generated control signals superimposed on the information signal
08/29/2000US6111991 Method and apparatus for optimizing quantizer values in an image encoder
08/29/2000US6111990 Digital-watermark superposing apparatus and digital-watermarker detecting apparatus
08/29/2000US6111989 1/4 size real time decoding of digital video
08/29/2000US6111987 Picture data compression coding device and method thereof
08/29/2000US6111979 System for encoding/decoding three-dimensional images with efficient compression of image data
08/29/2000US6111917 Image communication system and method
08/29/2000US6111916 Error resilient encoding
08/29/2000US6111915 Picture decoder
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