Patents for H04N 7 - Television systems (274,023)
11/2004
11/24/2004CN1550097A Digital broadcast transmission device and method thereof, and digital broadcast reception device and method thereof
11/24/2004CN1549989A Apparatus and method for conditioning digital image data fordisplay of the image represented thereby
11/24/2004CN1549988A An apparatus and method for encoding digital image data in alossless manner
11/24/2004CN1549603A Transcoding system using encoding history information
11/24/2004CN1549602A Motion image coding method and motion image coder
11/24/2004CN1549601A Motion image coding method and motionííimage coder
11/24/2004CN1549600A Image transmitting and processing method and apparatus thereof
11/24/2004CN1549599A Apparatus for simultaneously displaying external information for digital satellite receiver
11/24/2004CN1549598A Long-distance reserved video recording method for satellite set-top box
11/24/2004CN1549597A Menu setting method for long-distance control TV receiving machine
11/24/2004CN1549596A Live telecasting method for SNG network mobile photostudio and system thereof
11/24/2004CN1549595A Information transmitting method and apparatus for interactive digital broadcast television system
11/24/2004CN1549594A Radio video telephone system
11/24/2004CN1549593A Multi-window multi-threshold method for picture element static detection
11/24/2004CN1549591A Simultaneous multi-carrier wave spread spectrum digital TV transmission system with minimum peak-level ratio
11/24/2004CN1549590A Digital TV automatic alarming device and method
11/24/2004CN1549585A Software digital TV receiving system depended on computer or cell phone
11/24/2004CN1549580A Image processing device for digital display device
11/24/2004CN1549491A Encrypting and deencrypting method and apparatus for data flow
11/24/2004CN1549459A Digital portable terminal and digital signal processing equipment
11/24/2004CN1549206A Coding and decoding methods for three-dimensional object data, and device for the methods
11/24/2004CN1177488C Image coding-decoding method
11/24/2004CN1177487C Image coding method and decoding method and equipment
11/24/2004CN1177486C Image coding method and decoding method and decoding equipment
11/24/2004CN1177485C 图像解码装置 The image decoding apparatus
11/24/2004CN1177484C Cartoon compressed format optimizing method based on radio hand-held equipment
11/24/2004CN1177483C 运动估计算法 Motion estimation algorithm
11/24/2004CN1177481C Method for transmitting mixed multiple streams of digital TV
11/24/2004CN1177480C Apparatus and method for object based rate control in coding system
11/24/2004CN1177479C System and method for recording pushed data
11/24/2004CN1177478C Portable image catcher and mobile video telephone
11/24/2004CN1177477C Method of integrated control of descrambler terminal primary and secondary machine in descramble added system
11/24/2004CN1177476C Video information conversion method of computer
11/24/2004CN1177475C Data interlacing method in digital television transmission
11/24/2004CN1177474C Scroll activated digital TV receiver and method for running said receiver
11/24/2004CN1177473C Device and method for processing video identifier signal
11/24/2004CN1177469C Controlling and monitoring system and method for parents use
11/24/2004CN1177462C Image printing order receiving system and method thereof
11/23/2004US6823489 Generation of decision feedback equalizer data using trellis decoder traceback output in an ATSC HDTV receiver
11/23/2004US6823484 Coding system and decoding system
11/23/2004US6823388 Method and apparatus for accessing a remote location with an optical reader having a programmable memory system
11/23/2004US6823385 Allocating access across a shared communications medium to user classes
11/23/2004US6823324 Data broadcast program producing apparatus, a computer program for producing data broadcast programs, and a computer-readable recording medium storing the computer program
11/23/2004US6823310 Audio signal processing device and audio signal high-rate reproduction method used for audio visual equipment
11/23/2004US6823261 Monitor system of vehicle outside and the method thereof
11/23/2004US6823198 Portable phone with camera
11/23/2004US6823131 Method and device for decoding a digital video stream in a digital video system using dummy header insertion
11/23/2004US6823129 Scaleable resolution motion image recording and storage system
11/23/2004US6823090 Image processing apparatus and its method, program, and storage medium
11/23/2004US6823089 Method of determining the extent of blocking and contouring artifacts in a digital image
11/23/2004US6823087 Parallel edge filters in video codec
11/23/2004US6823076 Method for embedding digital information in a three dimensional image from a scannerless range imaging system
11/23/2004US6823074 Digital-watermark superposing apparatus and digital-watermarker detecting apparatus
11/23/2004US6823018 Multiple description coding communication system
11/23/2004US6823016 Method and system for data management in a video decoder
11/23/2004US6823015 Macroblock coding using luminance date in analyzing temporal redundancy of picture, biased by chrominance data
11/23/2004US6823014 Video decoder with down conversion function and method for decoding video signal
11/23/2004US6823012 Method and system for estimating motion vector at high speed for low bit-rate coding
11/23/2004US6823011 Unusual event detection using motion activity descriptors
11/23/2004US6823010 Method for switching a first digital audio-visual program video component(s) on a second digital audio-visual program video component(s)
11/23/2004US6823009 Method for evaluating the degradation of a video image introduced by a digital transmission and/or storage and/or coding system
11/23/2004US6823008 Video bitrate control method and device for digital video recording
11/23/2004US6823007 Method for protection of data reproduction according to both medium protection data and apparatus protection data, including limitation of reproduction based on a film classification system
11/23/2004US6823006 Adding fields of a video frame
11/23/2004US6822972 Bidirectional communication system with ring configuration
11/23/2004US6822699 Cathode ray tube and method of displaying picture
11/23/2004US6822694 Signal processing apparatus
11/23/2004US6822675 Method of measuring digital video quality
11/23/2004US6822673 Child monitoring system
11/23/2004US6822661 Information-display control apparatus and method
11/23/2004US6822589 System and method for performing scalable embedded parallel data decompression
11/23/2004US6822587 Digital signal coding and decoding
11/23/2004US6821484 Apparatus for isolation of particles, preferably cell clusters
11/23/2004US6821248 Life supporting apparatus
11/23/2004US6821245 Compact fluorescence endoscopy video system
11/23/2004CA2280907C Multichannel television sound stereo and surround sound encoder
11/23/2004CA2214900C Data transmission and reception device and system, data transmission method and parameter setting method for data reception device
11/23/2004CA2204828C Error detection and recovery for high rate isochronous data in mpeg-2 data streams
11/18/2004WO2004100559A1 Methods and apparatus to detect content skipping by a consumer of a recorded program
11/18/2004WO2004100558A1 Method for protecting against errors in a sequence of video images
11/18/2004WO2004100557A2 Image coding or decoding device and method involving multithreading of processing operations over a plurality of processors, corresponding computer program and synchronisation signal
11/18/2004WO2004100556A2 Data prediction
11/18/2004WO2004100555A2 Biased motion vector interpolation for reduced video artifacts
11/18/2004WO2004100554A1 Encoding video information using block based adaptive scan order
11/18/2004WO2004100553A1 Video encoding and decoding methods and corresponding encoding and decoding devices
11/18/2004WO2004100552A1 Method and system for ensuring secure scrambling and de-scrambling and the distribution of vectoral visual sequences
11/18/2004WO2004100551A1 Method and device for detecting an object or a person
11/18/2004WO2004100550A1 Pay per view architecture providing for local storage of content
11/18/2004WO2004100549A1 Information access system, information providing device, information access device, information providing method, and information access method
11/18/2004WO2004100548A1 Method and device for producing and sending a television program by means of ip-based media, especially the internet
11/18/2004WO2004100547A1 Content delivery system, content delivery apparatus, content recording/playback apparatus, content recording/playback method, and computer program
11/18/2004WO2004100546A1 An arrangement and method for audio source tracking
11/18/2004WO2004100545A1 Information processing device and method, program, and recording medium
11/18/2004WO2004100544A1 Image data conversion method, conversion circuit, and digital camera
11/18/2004WO2004100541A1 Mobile telephone device
11/18/2004WO2004100536A1 Method and apparatus for enabling psip guide information from disparate sources
11/18/2004WO2004100532A1 Method and device for securing transmission, recording and viewing of digital audiovisual packet flows
11/18/2004WO2004100526A2 Networked personal video recorder method and apparatus
11/18/2004WO2004100525A2 System and method for blocking television signal having multiple different content ratings
11/18/2004WO2004100524A2 Forward trick modes on progressive video using special groups of pictures