Patents for H04N 7 - Television systems (274,023)
06/2005
06/22/2005EP1545134A2 Method and apparatus for MPEG artifact reduction
06/22/2005EP1545133A2 Low complexity transcoding between video streams using different entropy coding
06/22/2005EP1545132A1 An interactive digital television broadcast system
06/22/2005EP1545131A1 Semiconductor circuit for restricting data access
06/22/2005EP1545130A1 Process for updating access rights to conditional access data
06/22/2005EP1545129A1 Push to watch : a video person-to-person streaming application
06/22/2005EP1545125A1 Data output device for determining candidate of adequate data
06/22/2005EP1545124A1 Device and method for providing video and audio data
06/22/2005EP1545121A1 Image encoding device, image encoding method, and image processing device
06/22/2005EP1545120A1 Image processing
06/22/2005EP1545110A1 Telephone interpretation system
06/22/2005EP1545109A1 Video telephone interpretation system and video telephone interpretation method
06/22/2005EP1545034A2 Digital video overlay for passive optical networks
06/22/2005EP1545032A2 Method and device for synchronisation of clocks of digital encoders and decoders
06/22/2005EP1544836A1 Method and apparatus for processing video pictures in particular in film mode sequences
06/22/2005EP1544834A2 Display panel and method for displaying
06/22/2005EP1544831A1 Remote education system, course attendance check method, and course attendance check program
06/22/2005EP1544797A2 Low power, high performance transform coprocessor for video compression
06/22/2005EP1544772A1 Content data reproducing apparatus, advertisement information distribution system, advertisement information distribution method, content data reproducing program, and information recording medium
06/22/2005EP1544751A1 Automatic keyword extraction device and method, recording medium, and program
06/22/2005EP1544712A2 A method and apparatus to manage digital rights
06/22/2005EP1543680A2 Locally-updated interactive program guide
06/22/2005EP1543650A2 Content distribution for multiple digital rights management
06/22/2005EP1543436A1 Realtime service system using the interactive data communication and method thereof
06/22/2005EP1543398A2 Web-enabled live scanner and method for control
06/22/2005EP1543397A1 Methods for standard mechanisms for digital item manipulation and handling
06/22/2005EP1530874A4 Remote control device for television signal receiver capable of receiving emergency alert signals
06/22/2005EP1504600A4 Television signal receiver capable of receiving emergency alert signals
06/22/2005EP1504590A4 Television signal receiver capable of receiving emergency alert signals
06/22/2005EP1470024B1 Automobile infrared-night viewing device
06/22/2005EP1247400A4 System and method for transmitting data on return path of a cable television system
06/22/2005EP1013089B1 Digital video system and methods for providing same
06/22/2005EP0972365A4 Return path filter
06/22/2005CN2705980Y Image processor for medical diagnostic instrument
06/22/2005CN2705977Y Digital propagation device
06/22/2005CN1631047A Dynamic creation, selection, and scheduling of radio frequency communications
06/22/2005CN1631044A Method and device for storing stream data such as digital video and non-stream data
06/22/2005CN1631043A Adaptive universal variable length codeword coding for digital video content
06/22/2005CN1631042A Scalable MPEG-2 video system
06/22/2005CN1631041A Method and system for rate control during video transcoding
06/22/2005CN1631040A Transmission of stuffing information for transmission of layered video streams
06/22/2005CN1631039A Method and assembly used for vector transfer
06/22/2005CN1631038A A hybrid network encrypt/decrypt scheme
06/22/2005CN1631037A Device for processing and method for transmission of encoded data for a first domain in a network pertaining to a second domain
06/22/2005CN1631035A 数据处理器 Data Processor
06/22/2005CN1630989A Stream based bitrate transcoder for MPEG coded video
06/22/2005CN1630884A Apparatus and method for watermarking a digital image
06/22/2005CN1630870A Computer profile update system
06/22/2005CN1630869A Content with bookmarks obtained from an audience's appreciation
06/22/2005CN1630623A Television programming through the use of television-enhanced personal computer and third party data networks as a virtual private television network
06/22/2005CN1630376A Image encoding apparatus and image encoding method
06/22/2005CN1630375A Image encoder, image encoding method, image decoder, image decoding method, and distribution media
06/22/2005CN1630374A Predicting motion vectors for fields forward-predicted interlaced video frames
06/22/2005CN1630373A System for discrete cosine transforms/inverse discrete cosine transforms based on pipeline architecture
06/22/2005CN1630372A Video signal conversion coding system with adaptive image rate reducing
06/22/2005CN1630371A A method of lossless image compression applied to real time transmission
06/22/2005CN1630370A A method of coding and decoding for data compression
06/22/2005CN1630369A On-vehicle rear-seat display device
06/22/2005CN1630368A Interactive digital television broadcast system
06/22/2005CN1630367A Controlled non-proportional scaling display
06/22/2005CN1630366A A method of user authorization for CATV addressable scramble/descramble system
06/22/2005CN1630365A 分布式可视电话集群系统 Distributed videophone cluster system
06/22/2005CN1630364A Visual communication system and method for controlling same
06/22/2005CN1630363A Stream media service method based on battery capacity of mobile communication terminal
06/22/2005CN1630362A Method for mobile phone video call service in one-to-one manner
06/22/2005CN1630361A A method and apparatus for providing mobile-to-mobile video capability to a network
06/22/2005CN1630351A Television receiver, information processing method and program
06/22/2005CN1630335A Image processing apparatus and method of using the same
06/22/2005CN1630326A Video telephone answering machine
06/22/2005CN1630324A Video telephone supporting PSTN service based on IP
06/22/2005CN1630305A 便携式终端和通信系统 The portable terminal and a communication system
06/22/2005CN1630303A Portable communication terminal switchably displaying pictures based on a plurality of video signal sources
06/22/2005CN1630281A Framing structure for digital broadcasting and interactive services
06/22/2005CN1630280A Method and apparatus for providing carrier synchronization in digital broadcast and interactive systems
06/22/2005CN1630231A Weighted secret key sharing and reconstructing method
06/22/2005CN1630202A Coding apparatus, program and data processing method
06/22/2005CN1629884A Information recommendation system and method
06/22/2005CN1629791A Method of inputting information into a mobile digital device
06/22/2005CN1629705A Liquid crystal display and panel therefor
06/22/2005CN1207922C Method and system for measuring accuracy of video/audio output synchronization, and analysis means
06/22/2005CN1207921C 视频编码 Video Coding
06/22/2005CN1207920C Separate sample interpolation filter method
06/22/2005CN1207919C Image predictive coding/decoding device and method and recording medium
06/22/2005CN1207918C High efficiency small ware video frequency encoding decoding method under low code rate
06/22/2005CN1207917C High-speed low power consumption MQ encoder applicable to JPEG2000 standard
06/22/2005CN1207916C Apparatus and method for compressing motion vector field
06/22/2005CN1207915C Half pixel filtering method for video compression domain
06/22/2005CN1207914C Image processor and image transmitting method
06/22/2005CN1207913C Interactive digital multimedia cable TV system
06/22/2005CN1207912C 图像记录系统 Image recording system
06/22/2005CN1207911C Information system
06/22/2005CN1207910C Solution of network visual telephone across gate-way
06/22/2005CN1207908C Method based on slide window for estimating and equalizing channels of block signals containing pilot
06/22/2005CN1207906C Interlacing-removing device and method
06/22/2005CN1207904C Store-and-forward broadcast service system and receiving/storage unit
06/22/2005CN1207897C Image processing method and device
06/22/2005CN1207891C Digital video frequency watermark method based on error correcting code
06/22/2005CN1207692C Remote monitoring method and monitoring control server
06/22/2005CN1207689C Coding and decoding processor for animation image
06/22/2005CN1207682C Content transmission system, identifying machine, content processing device and data transmission method