Patents for H04N 7 - Television systems (274,023)
04/2008
04/09/2008CN101159864A Brew platform based audio-video collection and wireless transmission system
04/09/2008CN101159863A Image decoding and image transcoding method and system
04/09/2008CN101159862A Frame rate control method and device
04/09/2008CN101159861A Batch transmission method of image data
04/09/2008CN101159860A Method and system for transmitting and receiving electronic service guide update information in digital video broadcasting-hand held system
04/09/2008CN101159859A Motion detection method, device and an intelligent monitoring system
04/09/2008CN101159858A Method and equipment of reading video data
04/09/2008CN101159857A Remote image collection monitoring system and monitoring method
04/09/2008CN101159856A Vidicon and monitoring device using the same
04/09/2008CN101159855A Characteristic point analysis based multi-target separation predicting method
04/09/2008CN101159854A Four-dimension integrated real-time monitoring multimedia information acquisition device
04/09/2008CN101159853A All-weather outdoor integration spherical tripod head
04/09/2008CN101159852A Electronic platform intelligent video monitoring system
04/09/2008CN101159851A Terminal of supporting digital television and IPTV application
04/09/2008CN101159850A Method of implementing multi-terminal cooperation control playing video data and play control proxy
04/09/2008CN101159849A Living broadcast method for interactive network television system
04/09/2008CN101159848A System and method for switching broadcast type mobile phone television service to stream media service
04/09/2008CN101159847A System and method for switching broadcast type mobile phone television service to stream media service
04/09/2008CN101159846A Method, device and system of limiting terminal access address
04/09/2008CN101159845A Interactive service providing method, stream medium service apparatus and terminal and interactive service system
04/09/2008CN101159844A Session television system with radio microphone and information processing method thereof
04/09/2008CN101159843A Image switching method and system for improving video switch effect in video session
04/09/2008CN101159842A Backup method and apparatus for video signal congress
04/09/2008CN101159841A Set up box with SIP based video telephone function and implementing method thereof
04/09/2008CN101159840A Method and device of adding advertisement data to digital television data
04/09/2008CN101159839A Media player apparatus and method thereof
04/09/2008CN101159838A Method of improving video image display quality using separation processing
04/09/2008CN101159837A Frame rate conversion system, frame rate conversion method, transmitter, receiver equipment
04/09/2008CN101159828A Epg providing apparatus and method
04/09/2008CN101159825A Video receiving device, video data receiving system and authentication control method thereof
04/09/2008CN101159823A Broadcast receiving apparatus for providing commerce broadcast without modifying broadcast picture and broadcast providing method thereof
04/09/2008CN101159794A Method and terminal equipment for transmitting, receiving data information during communication
04/09/2008CN101159756A Outdoor advertisement service implementing method, device and system
04/09/2008CN101159578A Method and terminal for receiving mobile multimedia broadcasting service through bilateral network
04/09/2008CN101159572A Digital session discussing system
04/09/2008CN101159508A Digital multimedia broadcasting system layer structure code access method
04/09/2008CN101159128A Graphics processor and method for controlling a display panel in self-refresh and low-response-time modes
04/09/2008CN101158437A Water-proof structure of outdoor horizontal stage rotational axis
04/09/2008CN100380987C Image block error concealing apparatus and method in mobile communication system
04/09/2008CN100380986C Method for synchronizing service component of digital multimedia broadcasting receiver
04/09/2008CN100380985C Signal processor
04/09/2008CN100380984C Spatial prediction based intra coding
04/09/2008CN100380983C 视频编码方法 The video encoding method
04/09/2008CN100380982C Image encoding method and apparatus and image encoding program
04/09/2008CN100380981C Apparatus and method for converting resolution of compressed video
04/09/2008CN100380980C Method and device for indicating quantizer parameters in a video coding system
04/09/2008CN100380978C Video size conversion and transcoding from MPEG-2 to MPEG-4
04/09/2008CN100380977C Image decoder, image coder, image communication system, and coded bit stream converter
04/09/2008CN100380976C Code conversion/transmission method and apparatus for movingpicture data, and code conversion/reception method and apparatus for movingpicture data
04/09/2008CN100380975C Method for generating hashes from a compressed multimedia content
04/09/2008CN100380974C Method and device for video frequency deblocking
04/09/2008CN100380971C Refined quadrilinear interpolation
04/09/2008CN100380970C Information processing device and information processing method
04/09/2008CN100380969C 图像处理方法 The image processing method
04/09/2008CN100380968C Apparatus and method for decoding digital image and audio signals
04/09/2008CN100380967C Smartcard for use with a receiver of encrypted broadcast signals, and receiver
04/09/2008CN100380966C Content playback apparatus, method, and key management apparatus and system
04/09/2008CN100380964C Wireless video frequency data mixing transmitting system with multiple channel and platform
04/09/2008CN100380963C System and method of providing integrated communications and broadcasting service
04/09/2008CN100380962C Receiving unit for executing seamless switch between video frequency signals
04/09/2008CN100380961C Receiver for simultaneously first and second video frenquency signal
04/09/2008CN100380960C Method and device for watermark embedding and detection of a motion image signal
04/09/2008CN100380959C Information processing device and method
04/09/2008CN100380958C Apparatus and method of transmission, apparatus and method of reproduction
04/09/2008CN100380957C Orthogonal frequency division multiplexing transmitter with modified pseudo-random noise sequence and inserted code element
04/09/2008CN100380956C Image interpolation apparatus and method
04/09/2008CN100380955C Sample rate converter system
04/09/2008CN100380950C Audio frequency scaling during video trick modes utilizing digital signal processing
04/09/2008CN100380949C 播放接收机及记录方法 Play receivers and recording method
04/09/2008CN100380944C Image conversion device, image conversion method, and image projection device
04/09/2008CN100380943C Video signal output apparatus
04/09/2008CN100380939C Digital television receiver
04/09/2008CN100380938C Vehicular digital broadcasting receiving apparatus
04/09/2008CN100380937C Receiving system and digital broadcast system
04/09/2008CN100380929C Image distribution system and the control method therefor
04/09/2008CN100380922C Apparatus and method for processing signal
04/09/2008CN100380921C Image display apparatus
04/09/2008CN100380917C Information transmitting method and television broad cast receiver
04/09/2008CN100380912C Image processing apparatus and method
04/09/2008CN100380889C System for the data exchange between network devices
04/09/2008CN100380863C Recording/reproducing method and device for record medium containing copyright management data
04/09/2008CN100380853C Video profram bearing transport stream remultiplexer
04/09/2008CN100380403C Non-flat image processing apparatus and image processing method
04/09/2008CN100380392C Table type information terminal
04/09/2008CN100380287C Hierarchical menu graphical user interface
04/09/2008CN100380156C Lens barrel
04/08/2008US7356845 Method and apparatus for identification tagging documents in a computer system
04/08/2008US7356838 System and method for controlling access to digital content, including streaming media
04/08/2008US7356831 Method for the distribution of audio-visual information and a system for the distribution of audio-visual information
04/08/2008US7356830 Method and apparatus for linking a video segment to another segment or information source
04/08/2008US7356829 Receiving apparatus and method, transmitting apparatus and method, and transmission medium
04/08/2008US7356828 Receivers for television signals
04/08/2008US7356822 Method and apparatus for signaling transmission code set in data broadcasting
04/08/2008US7356821 Method and apparatus for signaling transmission code set in data broadcasting
04/08/2008US7356780 User interface system, scene description generating device and method, scene description converting device and method, recording medium, and sending medium
04/08/2008US7356763 Real-time slide presentation multimedia data object and system and method of recording and browsing a multimedia data object
04/08/2008US7356710 Security message authentication control instruction
04/08/2008US7356708 Decryption semiconductor circuit
04/08/2008US7356699 Electronic watermark detection device and electronic watermark detection method
04/08/2008US7356687 Association of security parameters for a collection of related streaming protocols