Patents for H04N 7 - Television systems (274,023)
07/2005
07/27/2005CN1647528A Meta data edition device, meta data reproduction device, meta data distribution device, meta data search device, meta data reproduction condition setting device, and meta data distribution method
07/27/2005CN1647527A Method and system for providing personalized news
07/27/2005CN1647526A Method and system for providing complementary information for a video program
07/27/2005CN1647525A 分组误差信号产生器 Packet error signal generator
07/27/2005CN1647524A Image conversion device and image conversion method
07/27/2005CN1647523A Image conversion device and image conversion method
07/27/2005CN1647522A Field interpolation mehtod determination device
07/27/2005CN1647517A Speculative recording device
07/27/2005CN1647514A Authoring system and method for supplying tagged media content to portable devices receiving from plural disparate sources
07/27/2005CN1647513A Parental control channel list tracking
07/27/2005CN1647512A Setting all channels in a television channel viewing list to a block or view state
07/27/2005CN1647509A Television receiver and system including the same
07/27/2005CN1647508A Digital remote control device
07/27/2005CN1647503A Method and apparatus for detecting scene changes in video using a histogram of frame differences
07/27/2005CN1647502A Prepaid pay television system
07/27/2005CN1647501A Downloading of programs into broadcast-receivers
07/27/2005CN1647500A Method and apparatus for displaying graphics on an auxiliary display device using low level graphics drivers
07/27/2005CN1647499A Apparatus and method for data caching to reduce channel change times
07/27/2005CN1647492A Portable, foldable electronic device equipped with telephone functions and camera functions
07/27/2005CN1647480A Transmission method combining downloading and streaming
07/27/2005CN1647441A Symbol timing search algorithm
07/27/2005CN1647425A Equalizer/forward error correction automatic mode selector
07/27/2005CN1647405A System and method for using microlets in communications
07/27/2005CN1647391A A memory management algorithm for trellis decoders
07/27/2005CN1647202A Information recording device, information reproduction device, information recording method, information reproduction method, information recording program, information reproduction program, and infor
07/27/2005CN1647113A Motion estimation unit and method of estimating a motion vector
07/27/2005CN1647099A System and method for arithmetic encoding and decoding
07/27/2005CN1647073A Information search system, information processing apparatus and method, and information search apparatus and method
07/27/2005CN1647026A Circuit, apparatus and method for storing audiovisual data
07/27/2005CN1647001A Improved utilization of data broadcasting technology with handheld control apparatus
07/27/2005CN1645970A Control system, device, method and program
07/27/2005CN1645969A System, method and apparatus for transmitting and receiving contents over a network
07/27/2005CN1645938A Motion estimating method with graded complexity
07/27/2005CN1645937A Watermarking scheme for digital video
07/27/2005CN1645936A Household intelligent digital monitoring system based on wireless local network
07/27/2005CN1645935A Network, managing method for digital multi-media personal program arranging, publishing and playing
07/27/2005CN1645934A Digital video content transmission ciphering and deciphering method and apparatus
07/27/2005CN1645933A Program concerned cable TV conditional receiving method and system
07/27/2005CN1645932A Phonetic imaging transmitting method for wireless digital visual walkie-talkie
07/27/2005CN1645931A Wireless video frequency data mixing transmitting system with multiple channel and platform
07/27/2005CN1645930A FPGA based four way audio-video multiplexing method
07/27/2005CN1645929A Guiding method and system for territorial information
07/27/2005CN1645928A Image storing method for compressing video frequency signal decode
07/27/2005CN1645924A Image recording/reproducing device and image reproducing method
07/27/2005CN1645915A On-vehicle night vision camera system, display device and display method
07/27/2005CN1645912A Image processing control and mobile communication terminal device
07/27/2005CN1645909A Control information generating apparatus for broadcast system
07/27/2005CN1645907A Hybrid sequential scanning using edge detection and motion compensation
07/27/2005CN1645871A Mobile communication device with enhanced image communication capability
07/27/2005CN1645865A Data transmission controlling method and data transmission system
07/27/2005CN1645847A Guard interval and FFT mode detector in dvb-t receiver
07/27/2005CN1645833A Data communications device, data communications system, data communications method, data communications computer program
07/27/2005CN1645803A Series flow broadcasting system
07/27/2005CN1645802A Series flow broadcasting delivering system
07/27/2005CN1645783A Transmission/reception system, transmitter and transmitting method, receiver and receiving method, recording medium, and program
07/27/2005CN1645775A Programm received rate accounting method
07/27/2005CN1645750A Coding and decoding method for variable long code
07/27/2005CN1645448A Method and system for processing image data
07/27/2005CN1645353A Method and apparatus for acquiring media services available from content aggregators
07/27/2005CN1212738C Multiple frequency output clock pulse signal synthesizer and its synthesis method
07/27/2005CN1212737C Generation of program clock reference data for MPEG transport streams
07/27/2005CN1212736C Storage broadcast system, broadcast sending device and reiceiving device
07/27/2005CN1212735C Method for modulating digital broadcast signal by orthorogonal frequency division multiplexing multicarrier and transmitter
07/27/2005CN1212734C Method for modulating digital broadcast signal by orthogonal frequency division multiplexing multicarrier and transmitter
07/27/2005CN1212733C Single carrier transmitter for inserting field synchronous information into field and method thereof
07/27/2005CN1212732C Digital image edge interpolation method
07/27/2005CN1212729C Programme display device
07/27/2005CN1212724C Image synthesizing device and method
07/27/2005CN1212715C Method and apparatus for generating clock signal, network center and transmitting/receiving device
07/26/2005US6922845 Multi-processor DVR
07/26/2005US6922844 Method and apparatus for distinguishing program guides according to originating network
07/26/2005US6922843 Interactive television program guide system with multiple account parental control
07/26/2005US6922780 Dual chip smart card and method for using same
07/26/2005US6922778 Transcoding in data communications
07/26/2005US6922731 Gateway for reducing delay jitter and method for data transfer therein
07/26/2005US6922680 Method and apparatus for recommending an item of interest using a radial basis function to fuse a plurality of recommendation scores
07/26/2005US6922608 For producing extruded film tube and supplying tube to collapsing and rolling assembly; includes die for extruding molten material in form of tube in molten state below a frost line and in solid state above frost line; plastic bags, sheets
07/26/2005US6922492 Video deblocking method and apparatus
07/26/2005US6922490 Image compression of selected regions based on transmission bit rate, motion, and/or region information, and bit selection before compression based on transmission bit rate
07/26/2005US6922484 Information presentation apparatus and information presentation method
07/26/2005US6922442 Apparatus and method of encoding moving picture signal
07/26/2005US6922441 Method for performing integer divides without propagation of truncation error
07/26/2005US6922416 Data transmitting apparatus, data receiving apparatus and data transmission control apparatus
07/26/2005US6922412 Methods for dynamically assigning link addresses and logical network addresses
07/26/2005US6922400 Transmission method of digital broadcasting, digital broadcasting receiver, and digital broadcasting station system
07/26/2005US6922215 VSB reception system with enhanced signal detection for processing supplemental data
07/26/2005US6922214 Video signal processing
07/26/2005US6922213 Transport stream decoder and digital broadcasting receiving device using the same
07/26/2005US6922211 Scanning and cleaning device for explosion-proof casing for monitoring apparatus such as surveillance television camera operating in explosive environment
07/26/2005US6922210 Memory updating for digital pixel sensors
07/26/2005US6922208 Method for automatic identification and data capture
07/26/2005US6922206 Videoconferencing system with horizontal and vertical microphone arrays
07/26/2005US6922195 Image processing apparatus
07/26/2005US6922072 Signal crosstalk inhibition unit and a signal processing apparatus
07/26/2005CA2352398C Low phase noise frequency converter
07/26/2005CA2340357C Embedded quadtree wavelets in image compression
07/26/2005CA2334442C Method and apparatus for data compression of network packets
07/26/2005CA2215707C Transmission of data items
07/26/2005CA2134748C Method and system for recognition of broadcast segments
07/22/2005CA2490927A1 Method and apparatus for providing access protection in a digital television distribution system