Patents for H04N 7 - Television systems (274,023) |
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03/02/2005 | EP1510070A1 System and method to expand catv transmission spectrum using high frequency spectrum overlays |
03/02/2005 | EP1510069A2 2:2 and 3:2 pull-down detection techniques |
03/02/2005 | EP1510066A1 Conditional access system |
03/02/2005 | EP1510058A1 Quality driven streaming method and apparatus |
03/02/2005 | EP1510057A1 Signing and authentication devices and processes and corresponding products, notably for dvb/mpeg mhp digital streams |
03/02/2005 | EP1510052A1 Method and system for interworking between video communication terminals |
03/02/2005 | EP1510033A1 Apparatus for entitling remote client devices |
03/02/2005 | EP1510018A2 Method and apparatus for enabling transmission of a wireless return channel signal in a satellite communications system |
03/02/2005 | EP1449381A4 Intelligent water ring scan apparatus and method based on quality factor, and video encoding/decoding apparatus and method using the same |
03/02/2005 | EP1230800A4 Method and apparatus for transmitting video and graphics in a compressed form |
03/02/2005 | EP1222761B1 Methods and systems for robust frame type protection in systems employing variable bit rates |
03/02/2005 | EP1046259B1 Method and system related to an audio/video network |
03/02/2005 | EP1046257B1 A home audio/video network with device control |
03/02/2005 | EP0880856B1 Systems and methods for providing television schedule information |
03/02/2005 | CN2682447Y Infrared filter automatic starter of camera |
03/02/2005 | CN1589576A Reduced-complexity video decoding using larger pixel-grid motion compensation |
03/02/2005 | CN1589575A Improved bit plane compression method |
03/02/2005 | CN1589574A Mobile telecommunication networks and digital broadcasting services |
03/02/2005 | CN1589573A Signal processing device for providing multiple output images in one pass |
03/02/2005 | CN1589572A Low bit rate compression format conversion for improved resolution |
03/02/2005 | CN1589570A 网络信息处理系统和信息处理方法 Network information processing system and information processing method |
03/02/2005 | CN1589569A Information creating method, information creating device, and network information processing system |
03/02/2005 | CN1589568A Video-voice synchronizer |
03/02/2005 | CN1589556A Digital implementation of multi-channel demodulators |
03/02/2005 | CN1589553A System and method for retrieving information while commanding operation of an appliance |
03/02/2005 | CN1589546A Multicast address to packet identifier mapping for broadcast systems |
03/02/2005 | CN1589542A Multiple service subflows within a cable modem service flow |
03/02/2005 | CN1589456A Method and system for improving car safety using image-enhancement |
03/02/2005 | CN1589451A Video surveillance system employing video primitives |
03/02/2005 | CN1589450A System and process for non-real-time video-based human computer interaction |
03/02/2005 | CN1589441A Information processing system, information providing management apparatus, information processing apparatus, and information processing method |
03/02/2005 | CN1589032A Loop filter based on multistage parallel pipeline mode |
03/02/2005 | CN1589031A Moving estimation quick semi pixel grade searching method based on mathematical model prediction |
03/02/2005 | CN1589030A Super large scale integrated circuit system structure of moving estimation and data buffer storage method |
03/02/2005 | CN1589029A Reference storage device and method based on line buffer in video decoding chip |
03/02/2005 | CN1589028A Predicting device and method based on pixel flowing frame |
03/02/2005 | CN1589027A Image boundarg pixel extending system and its realizing method |
03/02/2005 | CN1589026A Method and device for concurrent processing run-length coding, inverse scanning inverse quantization |
03/02/2005 | CN1589025A Vido decoder based on software and hardware cooperative control |
03/02/2005 | CN1589024A Method and its device for forming moving vector prediction in video image |
03/02/2005 | CN1589023A Coding and decoding method and device for multiple coded list lengthening based on context |
03/02/2005 | CN1589022A Macroblock split mode selecting method in multiple mode movement estimation decided by oriented tree |
03/02/2005 | CN1589021A Parallel two-dimension discrete small wave transform circuit |
03/02/2005 | CN1589020A Fractional pixel filter system and its filter method for video frequency decoding chip |
03/02/2005 | CN1589019A Control device and its method for moving vector access in frame field video decoding |
03/02/2005 | CN1589018A Control device and method for video frequency decoding buffer zone |
03/02/2005 | CN1589017A Quantizing device for low complicated degree integer 4x4 discrete cosine transform and its realizing method |
03/02/2005 | CN1589016A Technology for increasing moving speed and accuracy in video frequency coding |
03/02/2005 | CN1589015A Method and device for qrasi-energy convervation change in vide frequency image cornpression |
03/02/2005 | CN1589014A Video frequency decoding control method and device |
03/02/2005 | CN1589013A Digital TV signal transmitting system |
03/02/2005 | CN1589012A Mixed signal image realtime desplay method |
03/02/2005 | CN1589010A Multimedia search processing method based on TV |
03/02/2005 | CN1589009A Method and device for realizing real video frequency request under two-way network |
03/02/2005 | CN1589008A Method for realizing region locking |
03/02/2005 | CN1589007A Method for secrete communication between visual telephones |
03/02/2005 | CN1589006A System and method for realizing end-to-end visual telephone using telephone network and Ethernet |
03/02/2005 | CN1589005A Video image pixel interpolation device |
03/02/2005 | CN1588997A Display control deviced and method |
03/02/2005 | CN1588990A Image playing system and its method |
03/02/2005 | CN1588989A Method and its device for keeping display synchronization in video frequency decoding system |
03/02/2005 | CN1588988A Synchronous control device and control method for video elecoding and display |
03/02/2005 | CN1588987A Control method for clock synhrronous preservation in network degital TV system |
03/02/2005 | CN1588985A Digital video-audio decoder |
03/02/2005 | CN1588851A Biological identifying device and method for proofing replay attach |
03/02/2005 | CN1588450A Video moving object separating and extracting method based on area multiple choice |
03/02/2005 | CN1191734C Foldable portable telephone with display part and a pair of front camera part |
03/02/2005 | CN1191721C Video signal encoding and buffer management |
03/02/2005 | CN1191720C Parallel decoding of interleaved data streams within an MPEG decoder |
03/02/2005 | CN1191719C Memory efficient compression apparatus and quantizer in an imatge processing system |
03/02/2005 | CN1191718C Motion image encoder and method |
03/02/2005 | CN1191717C Method and device for reducing blocking artifact in the DCT domain |
03/02/2005 | CN1191716C Method and device for generating multiple language messages for destribution to set-top terminals in broadcast television system |
03/02/2005 | CN1191715C System and method for securing on-demand delivery of pre-encrypted content using ECM suppression |
03/02/2005 | CN1191714C Digital image sampling frequency exchange device and method |
03/02/2005 | CN1191710C 数据处理方法 A data processing method |
03/02/2005 | CN1191708C Compressed video signal processor |
03/02/2005 | CN1191695C Information communication system |
03/02/2005 | CN1191691C Radio frequency transmitter and/or receiver |
03/02/2005 | CN1191542C Method and device for controlling multimedia data watermark |
03/01/2005 | US6862742 Information distribution apparatus |
03/01/2005 | US6862741 System and method for displaying event related electronic program guide data on intelligent remote devices |
03/01/2005 | US6862611 System and method for providing internet address corresponding to an electronic signal to a user |
03/01/2005 | US6862569 Method and system for aligning natural and synthetic video to speech synthesis |
03/01/2005 | US6862544 Vehicle wheel alignment data by rotating vision sensor |
03/01/2005 | US6862402 Digital recording and playback apparatus having MPEG CODEC and method therefor |
03/01/2005 | US6862401 Recording apparatus, method and program recording medium |
03/01/2005 | US6862372 System for and method of sharpness enhancement using coding information and local spatial features |
03/01/2005 | US6862371 Method of compressing images of arbitrarily shaped objects |
03/01/2005 | US6862369 Image processing apparatus and method |
03/01/2005 | US6862349 Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network |
03/01/2005 | US6862320 Image decoder, image encoder, image communication system, and encoded bit stream converter |
03/01/2005 | US6862319 Moving-picture coding and decoding method and apparatus with reduced computational cost |
03/01/2005 | US6862318 Image data encoding device |
03/01/2005 | US6862317 Modulation technique providing high data rate through band limited channels |
03/01/2005 | US6862278 System and method using a packetized encoded bitstream for parallel compression and decompression |
03/01/2005 | US6862264 Hybrid access system employing data acknowledgement suppression |
03/01/2005 | US6862102 Automatically preparing an image for download |
03/01/2005 | US6862045 Moving image decoding and reproducing apparatus, moving image decoding and reproducing method, time control method, computer program product for decoding and reproducing moving image and multimedia information receiving apparatus |
03/01/2005 | US6862044 Digital broadcast receiving apparatus for restoring and synchronizing sound and image data and control method thereof |