Patents for H04N 7 - Television systems (274,023)
10/2005
10/12/2005CN1681327A 图象解码方法 An image decoding method
10/12/2005CN1681326A High-speed image compression apparatus using last non-zero detection circuit
10/12/2005CN1681325A Video size conversion and transcoding from MPEG-2 to MPEG-4
10/12/2005CN1681324A Fast channel change
10/12/2005CN1681323A System and method for broadcasting flow media data on demand
10/12/2005CN1681322A Method and system for display-on-demand network
10/12/2005CN1681321A Method and system for display-on-demand by mobile telephone via radio network
10/12/2005CN1681320A Common scrambling
10/12/2005CN1681319A Information distribution system, information receiving apparatus, information list forming method, information deleting method, and information storing method
10/12/2005CN1681318A Source device and method for controlling output to sink device according to each content
10/12/2005CN1681317A Network conference system, management server, conference terminal, and information origination authorization management method
10/12/2005CN1681316A Receiving and sending method of mobile TV phone and mobile TV phone terminal
10/12/2005CN1681315A Visual call reminding method of communication terminal
10/12/2005CN1681314A Digital broadcasting transmitter for receiving digital guided audio signals with different priorities by digital zones
10/12/2005CN1681313A Pixel interpolation method and related pixel interpolation system
10/12/2005CN1681312A Equal-interval vertical image conversion method and apparatus for converting CIF image into NTSC image
10/12/2005CN1681311A Method for outputting signals beyond range of inputs by synchronous signal oritation coupling
10/12/2005CN1681310A Television broadcast device and method
10/12/2005CN1681306A Information processing system, information processing method, and computer program
10/12/2005CN1681304A Method and apparatus for handling metadata
10/12/2005CN1681300A Image processing system and method of processing image
10/12/2005CN1681299A Circuits and methods for providing conditional access and copy protection schemes for broadcast data
10/12/2005CN1681298A Imaging apparatus
10/12/2005CN1681297A Circular field camera monitoring tracting system and method thereof
10/12/2005CN1681293A Method of processing fields of images and related device for data lines similarity detection
10/12/2005CN1681292A Display apparatus
10/12/2005CN1681291A Vector selection decision for pixel interpolation
10/12/2005CN1681269A Memory control method for time deinterleaving in DMB receiver
10/12/2005CN1680993A Image display apparatus, image display method and computer program
10/12/2005CN1680978A Method and device for determination of motion vectors that are coordinated with regions of an image
10/12/2005CN1680969A Camera and judging unit for taking picture
10/12/2005CN1680867A A system and method for visual echo cancellation in a projector-camera-whiteboard system
10/12/2005CN1223229C Image frame frequency controlling device and method based on voice in mobile visual telephone
10/12/2005CN1223205C High definition matrix display method for standard definition TV signals
10/12/2005CN1223203C Method for extracting object area
10/12/2005CN1223201C Efficient video data access using fixed radio compression
10/12/2005CN1223200C Picture coding method, picture decoding method and apparatus thereof
10/12/2005CN1223198C System and method for fault tolerant stream splitting
10/12/2005CN1223197C Video bit rate control method and device for digital video recording
10/12/2005CN1223196C Decoder and decoding method
10/12/2005CN1223195C Method and apparatus for providing bi-directional data services and live TV program to mobile platforms
10/12/2005CN1223194C Method of sizing an embedded media player page
10/12/2005CN1223193C System for providing video on demand
10/12/2005CN1223192C Video data network dither eliminating method for H.323 conference television system
10/12/2005CN1223191C Method for managing stream media data of videoconference
10/12/2005CN1223190C Double-vision transmission system for television conference terminal
10/12/2005CN1223189C Method for implementing additional function on multipoint control unit under control of remote camera
10/12/2005CN1223188C Methods and apparatus for making and replaying digital video recordings, and recordings made by such method
10/12/2005CN1223187C Optical disc for recording high resolution and normal image, optical disc recorder and playback device
10/12/2005CN1223184C Method and interface for incorporating program information into electronic message, system for transferring program information via electronic message and electronic message receiver
10/12/2005CN1223183C Method for processing input signal
10/12/2005CN1223182C Multifunctional network singing installation
10/12/2005CN1223119C Method and apparatus for providing additional information about a broadcast
10/12/2005CN1223115C Method of utilizing RF/microwave mixing techniques to select given band of optical transmission
10/12/2005CN1223091C Method and apparatus for storing data item and reading data item in storage
10/12/2005CN1222911C Image processing apparatus and method
10/12/2005CN1222897C Equipment for producing object identification image in vidio sequence and its method
10/12/2005CN1222895C Electronic program guide searching system
10/12/2005CN1222866C Method for making loop-up tables for video format conversion and scan format converter sing look-up tables
10/12/2005CN1222855C System for ensuring digital data allocation and playback security
10/11/2005USRE38829 Viewing restricting method and viewing restricting apparatus
10/11/2005US6954900 Method for summarizing news video stream using synthetic key frame based upon video text
10/11/2005US6954859 Networked digital security system and methods
10/11/2005US6954857 Method and apparatus for detecting data
10/11/2005US6954856 Additional information embedding method, additional information detecting method, additional information embedding apparatus and additional information detecting apparatus
10/11/2005US6954795 Transmission/reception system and method for data broadcast, and transmission apparatus for data broadcast
10/11/2005US6954615 Display terminal
10/11/2005US6954611 Method of and apparatus for generation/presentation of program-related contents
10/11/2005US6954555 Variable length coding unit and variable length decoding unit
10/11/2005US6954554 Block coding/decoding method and apparatus for increasing code rate
10/11/2005US6954532 Selective encryption of mixed raster content layers
10/11/2005US6954503 Video image coding apparatus with individual compression encoding sections for different image divisions
10/11/2005US6954501 Method and apparatus for object based motion compensation
10/11/2005US6954500 Video coding method using a block matching process
10/11/2005US6954499 Moving picture coding, coded-moving picture bitstream conversion and coded-moving picture bitstream multiplexing
10/11/2005US6954497 Method for protection of data decoding according to transferred medium protection data, first and second apparatus protection data and a film classification system, to determine whether main data are decoded in their entirety, partially, or not at all
10/11/2005US6954491 Methods and systems for sending side-channel data during data inactive period
10/11/2005US6954472 Method and device of superimposing an additional information signal on a video signal and detecting said additional information from said video signal
10/11/2005US6954229 Storing image data to digital cameras
10/11/2005US6954224 Camera control apparatus and method
10/11/2005US6954207 Method and apparatus for processing pixels based on segments
10/11/2005US6954185 Display device
10/11/2005US6954157 Variable length coding method and variable length decoding method
10/11/2005US6954156 Variable-length encoding/decoding methods and variable-length encoding/decoding devices
10/11/2005US6953253 Vehicle photosensing control system
10/11/2005CA2453896C Communication system with multicarrier telephony transport
10/11/2005CA2425855C A method of searching recorded digital video for areas of activity
10/11/2005CA2367449C Secure distribution of video on-demand
10/11/2005CA2263467C Television distribution system for signal substitution
10/08/2005CA2463124A1 Pix-up vision
10/06/2005WO2005094086A1 Error concealment technique using weighted prediction
10/06/2005WO2005094085A1 Video quality enhancement and/or artifact reduction using coding information from a compressed bitstream
10/06/2005WO2005094084A1 Multiple description coding video transmission using de-interlacing mechanisms
10/06/2005WO2005094083A1 A video encoder and method of video encoding
10/06/2005WO2005094082A1 Method, coding device and software product for motion estimation in scalable video editing
10/06/2005WO2005094081A1 Method,device and software product for binarization of video data
10/06/2005WO2005094080A1 Accumulation display device, interlocked display method and system
10/06/2005WO2005094078A1 Moving picture reproduction device
10/06/2005WO2005094077A1 Multi-point conference system and multi-point conference device
10/06/2005WO2005094076A1 Method and system for subscribing to digital broadcasting service through mobile communication network