Patents for H04N 7 - Television systems (274,023)
10/2010
10/27/2010CN101873478A Control method and related device of network monitoring system
10/27/2010CN101873477A Method and device for realizing monitoring by fast ball tracking system
10/27/2010CN101873476A Method and device for identifying decoding channels
10/27/2010CN101873475A Control command sending method, data transmission method, monitoring system and device
10/27/2010CN101873474A Method, system and device for speech alarming of digital hard disk video recorder
10/27/2010CN101873473A Digital video camera with optical fiber interface
10/27/2010CN101873472A Video monitoring system and video monitoring method
10/27/2010CN101873471A Digital home multimedia playing system and method thereof
10/27/2010CN101873470A Method and system for supporting user to play television program and record program simultaneously
10/27/2010CN101873469A Video on demand system
10/27/2010CN101873468A Digital television conditional access system, equipment and method
10/27/2010CN101873467A Multimedia terminal and method for processing information of mobile television by using same
10/27/2010CN101873466A Method and device for setting up video conference
10/27/2010CN101873465A Image loading system and method
10/27/2010CN101873464A Method and device for switching video signals automatically
10/27/2010CN101873463A Video playback method, monitoring client and digital hard disk video recorder
10/27/2010CN101873461A Image apparatus
10/27/2010CN101873460A Method for expanding system-level multimedia functions on basis of layered display
10/27/2010CN101873458A Video loop-through circuit of digital video recorder and digital video recorder
10/27/2010CN101873453A Automatic gain controller of composite video signal and control method thereof
10/27/2010CN101873452A Digital television roll title display method based on GIF (Graphic Interchange Format) image files
10/27/2010CN101873447A Electronic device and power-saving method thereof of watching television
10/27/2010CN101873441A Method and system for realizing video matrix function
10/27/2010CN101873439A Method, system and decoder for switching monitoring channel
10/27/2010CN101873423A Automatic rotate control device and method of surveillance camera
10/27/2010CN101873418A Network camera, network monitoring terminal and network monitoring system and method
10/27/2010CN101873406A Implementation method of CMMB (China Mobile Multimedia Broadcasting) condition receiving system on mobile terminal
10/27/2010CN101873354A Data synchronization method and system thereof in interactive television
10/27/2010CN101873347A Distributed file system and fragment filing method thereof
10/27/2010CN101873319A Real-time conversion device and method for supporting multi-PID transport stream to IP packet
10/27/2010CN101873315A Voice communication system and method in voice communication network based on digital set top box
10/27/2010CN101873313A Information transmitting and receiving method applied to set top boxes and set top boxes
10/27/2010CN101873305A Data transmission control method, monitoring system and decoder thereof
10/27/2010CN101873304A Dynamic quality adjustment based on changing streaming constraints
10/27/2010CN101873297A Device and system for acquiring voice network information
10/27/2010CN101873288A Method and device for code acquisition
10/27/2010CN101873254A Transport stream processing system and related method thereof
10/27/2010CN101873242A Network code divider and method for controlling front-end equipment
10/27/2010CN101873226A Data storage method and device for statistical form system
10/27/2010CN101873218A Payment method of network file playing system capable of inserting SIM card
10/27/2010CN101873142A CMMB receiver decoding method
10/27/2010CN101872635A Recording method, data reproducting apparatus and method
10/27/2010CN101872604A System and method for monitoring television wall
10/27/2010CN101872603A Multi-picture display method based on audio/video monitoring system, decoder and system
10/27/2010CN101872541A Remote meter reading method and remote meter reading system using same
10/27/2010CN101872524A Video monitoring method, system and device based on virtual wall
10/27/2010CN101872515A Transaction linkage video image monitoring system for banking system
10/27/2010CN101872418A Detection method based on group environment abnormal behavior
10/27/2010CN101872415A Video copying detection method being suitable for IPTV
10/27/2010CN101872197A Sun tracking and locating device and method based on single camera
10/27/2010CN101872107A Refrigerating plant for heat dissipation of surveillance camera
10/27/2010CN101872068A Daytime pedestrian detection on full-windscreen head-up display
10/27/2010CN101540926B Stereo video coding-decoding method based on H.264
10/27/2010CN101453285B System and method for viewing program together
10/27/2010CN101436168B Image acquiring method and apparatus based on USB
10/27/2010CN101409839B Matching-pixel sub-sampling motion estimation method for video compression
10/27/2010CN101409831B Method for processing multimedia video object
10/27/2010CN101409592B Method, system and apparatus for implementing multi-application business based on condition receiving card
10/27/2010CN101394559B Dynamic image processing method, decoding method and apparatus thereof
10/27/2010CN101360239B Coding method, decoding method, coding apparatus, decoding apparatus, and image processing system
10/27/2010CN101341754B Feedback and frame synchronization between media encoders and decoders
10/27/2010CN101340527B Signal driving method and apparatus of digital television receiving device
10/27/2010CN101325714B Method and apparatus for processing transformation data, method and apparatus for encoding and decoding
10/27/2010CN101282315B Distribution method, system and terminal sharing transmission medium
10/27/2010CN101267565B A motion vector search method and device in video coding
10/27/2010CN101257619B Method, system and equipment for controlling interactive video service
10/27/2010CN101217645B A method and device for seamless switch of mobile video
10/27/2010CN101207756B Method of cable television front end multicenter acoustic frequency gang adjustment and gang adjustment equalizer
10/27/2010CN101197173B Information storage medium containing subtitles and processing apparatus therefor
10/27/2010CN101193256B Method and device for getting media content by using uniform EPG
10/27/2010CN101189878B Calculating transformation parameters for image processing
10/27/2010CN101170701B Block elimination filtering method and device for video encoding and decoding system
10/27/2010CN101167366B Binarizing method and device
10/27/2010CN101167351B Digital broadcast receiving system, digital broadcast receiver, and mobile communication apparatus
10/27/2010CN101159850B Method of implementing multi-terminal cooperation control playing video data and play control proxy
10/27/2010CN101132492B Systems and methods for managing digital television (TV) signals
10/27/2010CN101127908B Video image motion processing method and implementation device with global feature classification
10/27/2010CN101123527B A stream media system, signaling forward device and stream media transmission method
10/27/2010CN101115205B Method and apparatus for processing video stream
10/27/2010CN101073075B Method and apparatus for improved inverse transform calculation
10/27/2010CN101036387B Method and apparatus for detecting motion in MPEG video streams
10/26/2010US7823213 Recording apparatus, reproduction apparatus, data processing apparatus, recording and reproduction apparatus and data transmission apparatus and corresponding methods
10/26/2010US7823210 Rights management using recording definition information (RDI)
10/26/2010US7823209 Information recording medium, information recording medium accessing device, and area setting method
10/26/2010US7823183 Methods, systems and computer program products for providing internet protocol television communication services
10/26/2010US7823182 Method and system for adaptive transmission of smoothed data over wireless channels
10/26/2010US7823180 Content distribution method, content obtaining device and method, and program
10/26/2010US7823179 System and method for edge resource management
10/26/2010US7823178 Method for controlling a network station in a network of a first type from a network station in a network of a second type, and connection unit for the connection of the networks of the first and second types
10/26/2010US7823176 Digital broadcast receiver
10/26/2010US7823175 Signal processing apparatus and methods
10/26/2010US7823174 Macro-block based content replacement by PID mapping
10/26/2010US7823039 Data transmitting/receiving system and method thereof
10/26/2010US7822994 Data bus line and bus having an encryption/decryption device
10/26/2010US7822992 In-place content substitution via code-invoking link
10/26/2010US7822975 Authentication of data transmitted in a digital transmission system
10/26/2010US7822829 Method for interfacing scanned product information with a source for the product over a global network
10/26/2010US7822813 Storing and accessing media files
10/26/2010US7822811 Performance enhancements for video conferencing
10/26/2010US7822760 Search engine for video and graphics