Patents for H04N 7 - Television systems (274,023)
09/2009
09/02/2009CN101521811A Synchronous monitoring self-healing system for broadcast signals of railway television single-frequency network
09/02/2009CN101521810A Synchronous information adding method and device in single-frequency network broadcast adapter of digital television
09/02/2009CN101521809A Distributed transmission method for variable length synchronous information of digital television single-frequency network
09/02/2009CN101521808A Error resilient video transmission system and method using instantaneous receiver feedback
09/02/2009CN101521807A Method and system for smoothly processing transmission stream and front-end equipment of digital television
09/02/2009CN101521806A Modular surveillance system
09/02/2009CN101521805A Helmet-site detecting system on construction field and detecting method thereof
09/02/2009CN101521804A Method for transmitting analog video signals and digital communication signals by sharing coaxial cable
09/02/2009CN101521803A Safety door assembled with image monitoring system
09/02/2009CN101521802A Short distance wireless digital video monitoring system
09/02/2009CN101521801A Short distance wireless digital video monitoring method
09/02/2009CN101521800A Method for processing stream media using IPTV terminal
09/02/2009CN101521799A DTV EPG broadcasting and checking method, DTV EPG broadcasting and checking system and terminal
09/02/2009CN101521798A Method and device for switching play modes
09/02/2009CN101521797A Digital television content transmitting system
09/02/2009CN101521796A Content recommendation apparatus and cotent recommendation method thereof
09/02/2009CN101521795A Digital television receiving terminal, positioning method and system thereof
09/02/2009CN101521794A Mobile TV terminal and local program encrypting method thereof
09/02/2009CN101521793A Terminal and method for shielding mobile telephone television channels for broadcasting programs
09/02/2009CN101521792A Monitoring system and monitoring method for conditional access system of television networks
09/02/2009CN101521791A Mobile multimedia broadcast receiving method and device, receiving card and receiving terminal
09/02/2009CN101521790A Methods for realizing high definition conference system based on digital television
09/02/2009CN101521789A Video telephone, system and method for realizing word message sending function during video communication.
09/02/2009CN101521788A Wireless audio frequency and image modem
09/02/2009CN101521787A Multi-modulation transmission system and data frame filling method thereof
09/02/2009CN101521786A High definition transcoding method based on digital television HDTV platform
09/02/2009CN101521785A Video signal processing apparatus and method
09/02/2009CN101521777A DTV frequency channel switching method, DTV frequency channel switching system and DTV receiving terminal
09/02/2009CN101521769A System for simultaneously receiving ground wave and satellite digital television
09/02/2009CN101521768A Method for regulating mobile TV image and movable terminal
09/02/2009CN101521766A Implement system and implement method of optical network terminal and family network television
09/02/2009CN101521765A Electronic apparatus and display control method
09/02/2009CN101521760A Frame synchronizing method of digital television signal and parallel processing method thereof
09/02/2009CN101521759A Coarse synchronizing method of digital television signal and parallel processing method thereof
09/02/2009CN101521758A Method for detecting terrestrial digital television signal
09/02/2009CN101521745A Multi-lens optical center superposing type omnibearing shooting device and panoramic shooting and retransmitting method
09/02/2009CN101521742A Manufacture method of video karaoke and VOD system thereof
09/02/2009CN101521738A Difference filling method of picture frames and picture processing device thereof
09/02/2009CN101521731A Digital television advertisement system and realization method of FLASH technology in digital television advertisement system
09/02/2009CN101521678A IP network-based remote releasing system for real-time and non-real-time multimedia information
09/02/2009CN101521673A Method and device for resource distribution
09/02/2009CN101521645A Digital broadcasting receiver and method of signal processing in the system
09/02/2009CN101521605A Data communication analyzing system for synchronously recording scene and implement method thereof
09/02/2009CN101521588A System and method for network conference, and apparatus for authorization decision
09/02/2009CN101521584A IPTV (internet protocol television) one-way service control method and terminal thereof
09/02/2009CN101521560A Forward error correction coding state synchronous system in single-frequency network broadcast
09/02/2009CN101521553A Method which is based on terminal equipment of point-to-point transmission protocol and used for providing data fragment of data file for other peer terminal equipment and device thereof
09/02/2009CN101520944A Data transmission system and data transmission method for monitoring terminal
09/02/2009CN101520887A Image zooming method, device and chip
09/02/2009CN101520792A Method and system for automatically mounting and recognizing system file
09/02/2009CN101519981A Mine locomotive anti-collision early warning system based on monocular vision and early warning method thereof
09/02/2009CN101518219A Apparatus for magnetic suspension culture of aquatic organisms
09/02/2009CN100536576C A video error tolerance control system and method
09/02/2009CN100536575C Synchronizing video/audio of mobile communication terminal
09/02/2009CN100536574C A system and method for quickly playing multimedia information
09/02/2009CN100536573C Inframe prediction method used for video frequency coding
09/02/2009CN100536572C Image compression device and image compression method
09/02/2009CN100536571C Method and apparatus for improved coding mode selection
09/02/2009CN100536570C Nondestructive compression method facing to JPEG format image sequence
09/02/2009CN100536569C Video encoding apparatus, method and electronic equipment using same
09/02/2009CN100536568C Method for differentiating transmissions of control information and media information in mobile multimedia broadcast
09/02/2009CN100536567C Method for transferring data of vector graphics
09/02/2009CN100536566C A method for guaranteeing continuity of video monitoring video
09/02/2009CN100536565C User classification management system of image information management system
09/02/2009CN100536564C Vehicle surroundings monitoring system and method thereof
09/02/2009CN100536563C Home IPTV VOD radio multi-channel transmission system based on the broadband
09/02/2009CN100536562C Multi-media receiving device and multi-media receiving system
09/02/2009CN100536561C Content distribution method and relay apparatus
09/02/2009CN100536560C System and method for managing, converting and displaying video content on a video-on-demand platform
09/02/2009CN100536559C A system and method for secure distribution and evaluation of compressed digital information
09/02/2009CN100536558C Controlling method and system for long-range video frequency circuit
09/02/2009CN100536557C Anti-interference television system bidirectional user port capable of preventing creepage
09/02/2009CN100536556C A method to realize the design and update of picture advertisement of set top box
09/02/2009CN100536555C 数据处理装置 Data processing means
09/02/2009CN100536540C Method and apparatus for providing dynamic display of content information associated with a device in a network
09/02/2009CN100536539C Investigation instrument of station identifier recognition watching rate
09/02/2009CN100536387C Anti interference information hidding method based on turbo code and image carrier
09/02/2009CN100536317C Television switch module
09/02/2009CN100535919C Content reproducing device and content reproducing method
09/01/2009US7584498 Method and apparatus for enhanced cable modem operation
09/01/2009US7584497 Strategies for scheduling bandwidth-consuming media events
09/01/2009US7584496 Method and apparatus for pinpointing common path distortion
09/01/2009US7584495 Redundant stream alignment in IP datacasting over DVB-H
09/01/2009US7584494 Cable to wireless conversion system for in-home video distribution
09/01/2009US7584493 Receiver card technology for a broadcast subscription video service
09/01/2009US7584492 Program-selection device, program selection method, and program information providing system
09/01/2009US7584491 System and method for managing interactive programming and advertisements in interactive broadcast systems
09/01/2009US7584490 System and method for delivering statistically scheduled advertisements
09/01/2009US7584489 Method of transmitting broadcast signal, method of processing broadcast signal and apparatus for the same
09/01/2009US7584488 Method of transmitting broadcast signal, method of processing broadcast signal and apparatus for the same
09/01/2009US7584487 Method of transmitting broadcast signal, method of processing broadcast signal and apparatus for the same
09/01/2009US7584486 Method of transmitting broadcast signal, method of processing broadcast signal and apparatus for the same
09/01/2009US7584485 Method of transmitting broadcast signal, method of processing broadcast signal and apparatus for the same
09/01/2009US7584483 Content-exhibition control apparatus and method
09/01/2009US7584475 Managing a video encoder to facilitate loading and executing another program
09/01/2009US7584361 Encoding and detecting apparatus
09/01/2009US7584356 Broadcast receiving apparatus
09/01/2009US7584324 Statistical based admission control technique using three random variable admission control
09/01/2009US7584290 Session mobility using digital items
09/01/2009US7584244 System, method and computer program product for providing content to a terminal