Patents for H04N 7 - Television systems (274,023)
12/2009
12/16/2009CN101605262A Method and device for predicting size motion of variable block
12/16/2009CN101605261A Method and device for video image blocking
12/16/2009CN101605260A Method for constructing cost function in compressed video super resolution reconstruction
12/16/2009CN101605259A Device and method for transforming coding and decoding for multimedia data
12/16/2009CN101605258A Method for accelerating decoding of video
12/16/2009CN101605257A Blocking effect analysis method and system
12/16/2009CN101605256A Method and device for encoding and decoding video
12/16/2009CN101605255A Method and device for encoding and decoding video
12/16/2009CN101605254A System and method for reducing video region blocking effect
12/16/2009CN101605253A Control method and apparatus for video storage
12/16/2009CN101605252A Method and system for converting program stream into transport stream
12/16/2009CN101605251A Method and system for wireless video transmission
12/16/2009CN101605250A Method for confirming initial quantization step in code rate control
12/16/2009CN101605249A Monitoring implementation method and apparatus
12/16/2009CN101605248A Remote video monitoring synchronous tracking method for forest fire
12/16/2009CN101605247A Network video monitoring system based on virtual instrument
12/16/2009CN101605246A System and method for managing plans of monitoring apparatus
12/16/2009CN101605245A Self-adaptive wireless video backing system
12/16/2009CN101605244A Method and system for switching between video sources
12/16/2009CN101605243A Method, media apparatus and user side apparatus for providing programs
12/16/2009CN101605242A Method, device and system for realizing video-on-demand service
12/16/2009CN101605241A Method and mobile terminal for managing mobile multimedia radio program recording permission
12/16/2009CN101605240A Method and apparatus for meeting data encryption based on GPS information
12/16/2009CN101605239A Signal shielding method, device and system
12/16/2009CN101605238A IPTV service fault processing method, device and system
12/16/2009CN101605237A Method and system for realizing authentication authority accounting applied to video monitoring system
12/16/2009CN101605236A Method for controlling remote camera in multi-frame session and multipoint control unit
12/16/2009CN101605235A Method and device for video communication
12/16/2009CN101605229A Method for searching channels of all-in-one digital television
12/16/2009CN101605227A Method and system for notifying programs among CMMB terminals
12/16/2009CN101605226A Information processing unit
12/16/2009CN101605225A Display control apparatus and method
12/16/2009CN101605224A Method for processing a channel change request in an iptv system
12/16/2009CN101605221A Video signal display system, video signal reproducing apparatus, and video signal display method
12/16/2009CN101605219A Digital broadcast receiver
12/16/2009CN101605216A Method for upgrading digital television software
12/16/2009CN101605215A Digital photo frame integrated with wireless receiving module
12/16/2009CN101605178A Method for using image information in portable terminal
12/16/2009CN101605166A Mobile terminal based image processing method and mobile terminal
12/16/2009CN101605147A System and method for multimedia conference
12/16/2009CN101605080A Socket, data network, wiring device and method for isolating fault in the device
12/16/2009CN101605011A Information processing apparatus, information processing method, and program
12/16/2009CN101605010A Dynamic selection and scheduling of radio frequency communications
12/16/2009CN101604793A Connector device capable of meeting two-way transmission requirement of digital television
12/16/2009CN101604155A 3D virtual reality monitoring system and monitoring method thereof
12/16/2009CN100571456C Broadcast system and broadcast method, corresponding receiving terminal and receiving method
12/16/2009CN100571438C Method for subscribing to and buying objects in mobile broadcasting multicast service
12/16/2009CN100571401C Method an device for confirming reference frame
12/16/2009CN100571399C Radio video frequency transmission method based on multiple reference prediction chain code
12/16/2009CN100571398C Deblocking and filtering method and device, method and system for estimation restruction, deblocking and filtering
12/16/2009CN100571397C Method for searching rapid movement capable of reinforcing movement trend
12/16/2009CN100571396C Method for encoding video under limitation of decoding complex degree
12/16/2009CN100571395C An encryption method based on H.264 video stream
12/16/2009CN100571394C Method for reduced bit-depth quantization
12/16/2009CN100571393C A code rate control method and device based on image characteristics
12/16/2009CN100571392C Visual tracking method and system based on particle filtering
12/16/2009CN100571391C Parallel processing method for de-locking filtering in video encoding/decoding system
12/16/2009CN100571390C Method and apparatus for fast mode selecting of H264 video coding
12/16/2009CN100571389C Image encoding method, image decoding method, moving-image compression method, and moving-image expansion method
12/16/2009CN100571388C Methods for scaling a progressively encrypted sequence of scalable data
12/16/2009CN100571387C Method and device for choosing a motion vector for the coding of a set of blocks
12/16/2009CN100571386C Filter for eliminating discontinuity of block-based encoded image, and method thereof
12/16/2009CN100571385C Inter-chip data and message same frame transmission system and method based on chip video frequency port
12/16/2009CN100571384C Cascade coding method and device in hand TV system
12/16/2009CN100571383C Infrared ray induction monitor camera
12/16/2009CN100571382C Taxi networked advertisement playing method and apparatus
12/16/2009CN100571381C Method for updating frequency channel hot degree replaced by P2P real time flow medium buffer
12/16/2009CN100571380C Distributed storage method for distributed network TV system and the system
12/16/2009CN100571379C Scheduling method of cable television video broadcasting server
12/16/2009CN100571378C Method for enhancing page downloading speed in video demand for cable television
12/16/2009CN100571377C System and method for implementing video-on-demand with peer-to-peer network technique
12/16/2009CN100571376C Two-way information interaction method applied in broadcast TV system
12/16/2009CN100571375C Method and system for operating video play apparatus via mobile terminal
12/16/2009CN100571374C Video recording and real time play-back method
12/16/2009CN100571373C Digital broadcast receiving terminal
12/16/2009CN100571372C Method for realizing digital copyright management of altermative network TV system
12/16/2009CN100571371C A STB dual-channel descrambling method and its applied STB
12/16/2009CN100571370C Apparatus, system and method for switching conventional IPTV terminal into IMS domain
12/16/2009CN100571369C Method for binding machine and card in mobile multimedia broadcasting system
12/16/2009CN100571368C Method and apparatus for multiple image display control
12/16/2009CN100571367C Audio/video file playing method
12/16/2009CN100571366C Method for upgrading software of remote conference television terminal
12/16/2009CN100571365C Method and apparatus for selection of scanning mode in dual pass encoding
12/16/2009CN100571364C Digital multimedia broadcast receiver and receiving method using human body antenna
12/16/2009CN100571361C Information recording medium for recording stream convertible at high-speed and recording method
12/16/2009CN100571359C Video and audio recorder and method of operating the same
12/16/2009CN100571357C A sorting method and device of video documents
12/16/2009CN100571347C Informing method for programming information
12/16/2009CN100571345C Program commending method based on electronic program guide
12/16/2009CN100571344C Television reception apparatus
12/16/2009CN100571333C Method and apparatus for processing video image
12/16/2009CN100571312C IP telephone, IP adaptor and IP telephone calling method
12/16/2009CN100571303C Method for using the intelligent visual terminal to realize the image color ring
12/16/2009CN100571279C Broadcasting receiver and communication method using the broadcasting receiver
12/16/2009CN100571278C Method, system and apparatus for applying terminal capability information in IPTV service
12/16/2009CN100571243C A group frame synchronization method
12/16/2009CN100571148C Method and system of interactive seat information under separation framework
12/16/2009CN100571139C Method of real time optimizing multimedia packet transmission rate
12/16/2009CN100571119C A method for clock synchronization via the mobile network
12/16/2009CN100571068C Digital broadcasting satellite system, and information transmission method, error correction coding system and method