Patents for H04N 7 - Television systems (274,023)
04/2003
04/29/2003US6556718 Video pictures compression and coding with decision step for field/frame and motion vectors DCT
04/29/2003US6556717 Image coding and decoding methods, image coding and decoding apparatuses, and recording media for image coding and decoding programs
04/29/2003US6556714 Signal processing apparatus and method
04/29/2003US6556627 Information processing apparatus, information processing method and recording medium
04/29/2003US6556626 MPEG decoder, MPEG system decoder and MPEG video decoder
04/29/2003US6556625 Video coder providing implicit coefficient prediction and scan adaptation for image coding and intra coding of video
04/29/2003US6556624 Method and apparatus for accomplishing multiple description coding for video
04/29/2003US6556594 Data multiplexing apparatus, method and system
04/29/2003US6556590 Apparatus and methods for transmitting an MPEG-information signal and a method for reproducing that signal
04/29/2003US6556588 Forward error correction at MPEG-2 transport stream layer
04/29/2003US6556562 System to provide lifeline IP telephony service on cable access networks
04/29/2003US6556546 Multiplex data transmitting and receiving equipment
04/29/2003US6556248 Hyper text markup language (HTML) data transmitting/receiving apparatus
04/29/2003US6556247 Method and system for decoding data in the horizontal overscan portion of a video signal
04/29/2003US6556242 Dual mode signal processing system for video and still image data
04/29/2003US6556241 Remote-controlled camera-picture broadcast system
04/29/2003US6556239 Distortion monitoring system for CATV transmission networks
04/29/2003US6556235 Portable videophone unit
04/29/2003US6556207 Graphic scene animation data signal with quantization object, corresponding method and device
04/29/2003US6556193 De-interlacing video images using patch-based processing
04/29/2003US6556133 Vehicle-use surroundings monitoring system
04/29/2003US6554499 Apparatus for supplying consistent, properly exposed and high resolution video images for the purpose of physical identification and process for making same
04/29/2003US6554433 Office workspace having a multi-surface projection and a multi-camera system
04/29/2003CA2409293A1 Access control system in seamless communication with personnel management systems and the like
04/29/2003CA2276870C Technique for video communications using a coding-matched filter arrangement
04/29/2003CA2060831C Pixel interlacing apparatus and method
04/24/2003WO2003034747A1 System and method for transmitting digital video files with error recovery
04/24/2003WO2003034745A2 Method and system for skipping decoding of overlaid areas of video
04/24/2003WO2003034744A1 Miving picture encoding method and moving picture decoding method
04/24/2003WO2003034743A1 Video coding method and corresponding transmittable video signal
04/24/2003WO2003034742A1 Receiver/decoder and module for use with a receiver/decoder
04/24/2003WO2003034741A1 An apparatus, a record carrier and a method for reproducing video data signals
04/24/2003WO2003034740A1 Selective decoding of enhance video stream
04/24/2003WO2003034739A1 Transmission of video using variable rate modulation
04/24/2003WO2003034738A1 Image processor
04/24/2003WO2003034737A2 Propagation of dynamic network information
04/24/2003WO2003034736A1 System using multi-channel broadcasting control function
04/24/2003WO2003034735A1 A method of providing live feedback
04/24/2003WO2003034734A1 Interactive video apparatus and method of overlaying the caption on the image used by the said apparatus
04/24/2003WO2003034733A1 Apparatus and method for accessing material using an entity locked secure registry
04/24/2003WO2003034732A1 Interactive protocol for remote management of access control to scrambled data
04/24/2003WO2003034731A1 Device, system and method for programming events
04/24/2003WO2003034730A1 Method for transmitting communication data, videoconference system and videochat system
04/24/2003WO2003034729A1 System and method for maintaining a video image in a wireless communication device
04/24/2003WO2003034728A1 Selectively protecting motion information of multimedia data
04/24/2003WO2003034727A1 Content delivery server and content delivery system having the same
04/24/2003WO2003034726A1 System and method for combining video stream with digital information
04/24/2003WO2003034713A1 Swimmer image pickup apparatus
04/24/2003WO2003034711A2 Contention resolution for catv with reduced waiting time variance
04/24/2003WO2003034709A1 Decompressing method and data processor
04/24/2003WO2003034704A2 Video and digital multimedia aggregator content availability notification system and method
04/24/2003WO2003034692A2 Telephonic addressing for establishing simultaneous voice and computer network connections
04/24/2003WO2003034679A2 Service data delivery system
04/24/2003WO2003034635A2 Field technician communicator
04/24/2003WO2003034361A1 Face imaging system for recordal and automated identity confirmation
04/24/2003WO2003034339A2 Pvr and method for inserting a stored advertisement into a displayed broadcast stream
04/24/2003WO2003034313A2 Systems and methods for providing digital rights management compatibility
04/24/2003WO2003034301A1 Information processing apparatus, information processing method, and program
04/24/2003WO2003034265A1 Digital interactive network appliance and system
04/24/2003WO2003034262A1 Mechanism for implementing network discovery in a cable network
04/24/2003WO2003034235A1 Dataconferencing method, appliance, and system
04/24/2003WO2003034233A1 Information processing apparatus and program
04/24/2003WO2003010622A3 Automatic separation of subject pixels using segmentation based on multiple planes of measurement data
04/24/2003WO2003007590A3 Motion estimation for video compression systems
04/24/2003WO2003005148A3 System and method for a commercial multimedia rental and distribution system
04/24/2003WO2002065749A3 Plug connector for cable television network and method of use
04/24/2003WO2002056062A9 Catoptric and catadioptric imaging systems
04/24/2003WO2002051158A3 Method of filling exposed areas in digital images
04/24/2003WO2002041642A3 Multiple service subflows within a cable modem service flow
04/24/2003WO2002039742A3 Method and apparatus for providing media highlights
04/24/2003WO2002033927A3 Network virtual games
04/24/2003WO2001040893A3 Method, system and apparatus for electronic face-to-face business and retail brokerage
04/24/2003US20030079232 Transmission device, reception device, repeating device, frequency list transmitting device, transmission system, and transmission/reception system
04/24/2003US20030079230 Interfacing at least one information stream with at least one modulator
04/24/2003US20030079228 Searching for frames to perform a trick mode
04/24/2003US20030079227 Multiple interactive electronic program guide system and methods
04/24/2003US20030079226 Video segment targeting using remotely issued instructions and localized state and behavior information
04/24/2003US20030079225 Processing of a broadcast signal
04/24/2003US20030079224 System and method to provide additional information associated with selectable display areas
04/24/2003US20030079222 System and method for distributing perceptually encrypted encoded files of music and movies
04/24/2003US20030079221 Secure method for providing negotiable discount coupons to consumers using a distributed processing network
04/24/2003US20030079218 Remote collaborative control and direction
04/24/2003US20030079130 Applying digital watermarks using dot gain correction
04/24/2003US20030079117 Multistandard video decoder and decompression method for processing encoded bit streams according to respective different standards
04/24/2003US20030079057 Session mobility using digital items
04/24/2003US20030079042 Authoring system, authoring key generator, authoring device, authoring method, and data supply device, information terminal and information distribution method
04/24/2003US20030079036 Data stream selection/output apparatus and control program for achieving the apparatus
04/24/2003US20030079035 Multi-format media decoder and method of using same as an interface with a digital network
04/24/2003US20030079020 Method, system and service provider for IP media program transfer-and-viewing-on-demand
04/24/2003US20030079016 Using NAS appliance to build a non-conventional distributed video server
04/24/2003US20030079008 Content distribution system, content reserved-time-extension control apparatus, content reserved-time-extension control method, content reserved-time-extension control program, and content reserved-time-extension control program storage medium
04/24/2003US20030078973 Web-enabled system and method for on-demand distribution of transcript-synchronized video/audio records of legal proceedings to collaborative workgroups
04/24/2003US20030078972 Method and apparatus for disconnected chat room lurking in an interactive television environment
04/24/2003US20030078952 Apparatus and method for 2-D discrete transform using distributed arithmetic module
04/24/2003US20030078930 File and content management
04/24/2003US20030078891 Systems and methods for providing digital rights management compatibility
04/24/2003US20030078784 Global speech user interface
04/24/2003US20030078477 Fluorescence endoscope apparatus and method for imaging tissue within a body using the same
04/24/2003US20030078061 Method and apparatus for providing commercial broadcasting service in cellular mobile communication network
04/24/2003US20030078018 Radio frequency tuner front end and tuner