Patents for H04N 7 - Television systems (274,023)
12/2000
12/13/2000CN1276946A Low noise encoding and decoding method
12/13/2000CN1276936A Post-compression hidden data transport for video
12/13/2000CN1276689A Method and device for regeneration encode of TV information
12/13/2000CN1276688A Replay-on-demand method for TV program information
12/13/2000CN1276686A Operating center of TV program packaging and sending system
12/13/2000CN1276685A Advanced set top terminal of cable TV sending system
12/13/2000CN1276684A Advanced set top terminal of cable TV sending system
12/13/2000CN1276683A Advanced set top terminal of cable TV sending system
12/13/2000CN1276682A Advanced set top terminal of cable TV sending system
12/13/2000CN1276681A Image processing device and method, and memory medium
12/13/2000CN1276680A Storage broadcast system, broadcast sending device and receiving device
12/13/2000CN1276679A Picture signal shuffling, encoding, decoding device and program record medium thereof
12/13/2000CN1276535A Ray detector
12/13/2000CN1276337A Driving device of lifter
12/13/2000CN1059536C Apparatus and method for transmitting-receiving compressed digital analog vedio signals
12/13/2000CN1059535C TV receiver
12/12/2000USRE36988 Terminal authorization method
12/12/2000US6161137 Method and system for providing a presentation on a network
12/12/2000US6161132 System for synchronizing playback of recordings and display by networked computer systems
12/12/2000US6161011 Hybrid fiber coax communications systems
12/12/2000US6160991 CATV frequency sweep testing remote unit
12/12/2000US6160990 Cable network system with ingress noise suppressing function
12/12/2000US6160989 Network controller for cable television delivery systems
12/12/2000US6160919 Method for data compression
12/12/2000US6160918 Method and apparatus for fast image compression
12/12/2000US6160917 Method of calculating motion vectors
12/12/2000US6160916 Communication apparatus and method of color pictures and continually-changing tone pictures
12/12/2000US6160915 Coded signal transmission method and apparatus
12/12/2000US6160901 Processing device and method for determining direction of motion of an image
12/12/2000US6160900 Method and apparatus for reducing the processing time required in motion vector detection
12/12/2000US6160890 Secret key transfer method which is highly secure and can restrict the damage caused when the secret key is leaked or decoded
12/12/2000US6160889 Image encoding method, image decoding method and image signal recording medium
12/12/2000US6160850 Motion estimator employing a three-step hierachical search block-matching algorithm
12/12/2000US6160849 Selectable field and frame based predictive video coding
12/12/2000US6160848 Conditional replenishment device for a video encoder
12/12/2000US6160846 Apparatus and method for optimizing the rate control in a coding system
12/12/2000US6160845 Picture encoding device, picture encoding method, picture decoding device, picture decoding method, and recording medium
12/12/2000US6160844 Processing digitally encoded signals
12/12/2000US6160643 Color negative scanning and transforming into colors of original
12/12/2000US6160587 Waveform generator for insertion of data into digital television signals
12/12/2000US6160586 Digital video processing using a dynamically varying number of video fields
12/12/2000US6160585 System for selective multicasting in a communications system
12/12/2000US6160584 Motion detection and motion compensative prediction circuit
12/12/2000US6160573 Teleconference method and system for providing face-to-face teleconference environment
12/12/2000US6160572 Tuner for cable modem
12/12/2000US6160571 Compact cable tuner/transceiver
12/12/2000US6160570 Digital television system which selects images for display in a video sequence
12/12/2000US6160551 Graphical user interface for displaying and manipulating objects
12/12/2000US6160547 Shared video data storage system with separate video data and information buses
12/12/2000US6160545 Multi-regional interactive program guide for television
12/12/2000US6160544 Digital video distribution system
12/12/2000US6160503 Deblocking filter for encoder/decoder arrangement and method with divergence reduction
12/12/2000US6160452 Circuits and methods for a monitoring circuit in a network amplifier
12/12/2000CA2228241C Method and apparatus for converting color component type of picture signals, method and apparatus for converting compression format of picture signals and system for providing picture signals of a required compression format
12/12/2000CA2205254C Hybrid-fiber coax system having at least one digital fiber node
12/12/2000CA2188652C Telecommunications signaling arrangement for terminals without signaling capability
12/12/2000CA2187004C Information network system making use of television or radio broadcasting and broadcast receiving user terminal
12/12/2000CA2160822C Graphical user interface for multimedia call set-up and call handling
12/12/2000CA2153965C Object-oriented video system
12/12/2000CA2143490C Multimedia graphics system
12/12/2000CA2139420C Electronic film editing system using both film and videotape format
12/12/2000CA2127765C Personalized image recording system
12/10/2000CA2309459A1 System for personalized field of view in a broadcast environment
12/07/2000WO2000074388A1 Digital video signals coding method and corresponding coding or transcoding system
12/07/2000WO2000074387A1 Variable transformation hierarchical image coding
12/07/2000WO2000074386A1 Encoding a video signal
12/07/2000WO2000074385A2 3d wavelet based video codec with human perceptual model
12/07/2000WO2000074383A1 Sharing open sessions between plural settop terminals
12/07/2000WO2000074382A1 Method and apparatus for server broadcast of time-converging multi-media streams
12/07/2000WO2000074381A1 Multi-level broadband multimedia delivery system
12/07/2000WO2000074380A1 Method and arrangement for superimposing an image on a direct image of the surroundings in order to be displayed to an observer
12/07/2000WO2000074379A1 Method and device for incorporating advertising into videotelephone communications
12/07/2000WO2000074378A1 Communicating enhancement data in layers
12/07/2000WO2000074376A1 A method and device for on-screen displaying program information and means comprising code for performing such method
12/07/2000WO2000074375A1 Digital television system for 8 mhz channels
12/07/2000WO2000074374A1 Method for detecting and representing one or more objects, for example teeth
12/07/2000WO2000074371A1 Digital data watermarking system using novel watermark insertion and detection methods
12/07/2000WO2000074367A2 Method of optimizing near-video-on-demand transmission
12/07/2000WO2000074279A1 Broadcasting system
12/07/2000WO2000074278A1 Wdm passive optical network with broadcast overlay
12/07/2000WO2000073762A1 Inspection device for an annular combustion chamber of a gas turbine and method of inspecting an annular combustion chamber of a gas turbine
12/07/2000WO2000050974A3 Globally time-synchronized systems, devices and methods
12/07/2000WO2000049559A3 Compressing a single frame of 3d geometrical data
12/07/2000WO2000046978A3 Scaleable resolution motion image recording and storage system
12/07/2000WO2000046652A3 Quality priority image storage and communication
12/07/2000WO2000042512A9 Integration of telephone return link using fiber and cable media
12/07/2000WO2000036562A9 Digital camera using programmed parallel computer for image processing functions and control
12/07/2000WO2000031560A9 Multiple object tracking system
12/07/2000DE19925131A1 Warehouse vehicle, especially forklift truck, has rear-facing camera which moves depending on steering element position during reversing of truck
12/07/2000DE19924663A1 Verfahren und Anordnung zum Einblenden von Werbung in Bildtelefonate Method and apparatus for superimposing advertising in video calls
12/07/2000CA2310341A1 Methods and apparatus for context-based inter/intra coding mode selection
12/06/2000EP1058460A2 Picture encoding method, picture encoding apparatus and picture recording medium
12/06/2000EP1058459A2 Video transmission method and remote monitoring system using it
12/06/2000EP1058458A2 Method for representing a shape of an object in an image
12/06/2000EP1058457A1 An optical connection part of an optical fiber cable, and an optical communication apparatus using the same
12/06/2000EP1058456A1 System for receiving digital broadcasting and device for receiving digital broadcasting
12/06/2000EP1058455A1 Image sequence decoder for rapid avance
12/06/2000EP1058454A2 Intelligent scheduled recording and program reminders for recurring events
12/06/2000EP1058449A2 Image processing apparatus, method thereof and image motion detection device
12/06/2000EP1058436A2 Network with software distributed on all terminals