Patents for H04N 7 - Television systems (274,023)
09/2002
09/18/2002EP1241889A1 Motion picture retrieval system
09/18/2002EP1241888A2 Apparatus, method and system for transmitting and receiving
09/18/2002EP1241887A2 System for serving information relating to broadcast video information
09/18/2002EP1241886A2 Insertion of context related commercials during video or audio reproduction
09/18/2002EP1241885A2 Dynamically changing the control channel for broadband communication devices
09/18/2002EP1241884A2 Transmission and reception of an audio signal using the video blanking period
09/18/2002EP1241883A2 Data slice circuit
09/18/2002EP1241881A2 Data broadcast scheduling system, and apparatus, method, recording medium and program therefor
09/18/2002EP1241879A1 High definition tv signal receiver
09/18/2002EP1241876A2 Image processing apparatus, image processing method, and control program
09/18/2002EP1241870A2 Output image adjustment method, apparatus and computer program product for image files
09/18/2002EP1241860A1 Mobile videophone
09/18/2002EP1241854A2 Information processing apparatus and method, recording medium product, and program
09/18/2002EP1241852A1 Computer network based communication system and method
09/18/2002EP1241848A1 Internet broadcast production system
09/18/2002EP1241833A1 Communication system and communication control apparatus and method
09/18/2002EP1241566A1 A system and method of the cable network defined by a software
09/18/2002EP1240785A1 Method and apparatus for performing video image decoding
09/18/2002EP1240784A1 A method for transmitting video images, a data transmission system, a transmitting video terminal, and a receiving video terminal
09/18/2002EP1240783A1 System for exchanging data
09/18/2002EP1240782A1 Interface module and decoder for host
09/18/2002EP1240781A2 Method and apparatus for improving conversion from sd to hdtv
09/18/2002EP1240779A1 Features for use with advanced set-top applications on interactive television systems
09/18/2002EP1240778A2 Method and device for generating multiple language messages for distribution to set-top terminals in a broadcast television system
09/18/2002EP1240738A2 Method and system for providing targeted advertisements
09/18/2002EP1240632A1 Payment transaction method and payment transaction system
09/18/2002EP1240622A1 Method and system for detecting an object in relation to a surface
09/18/2002EP1240584A1 Set-top box for internet-based distribution of video and other data
09/18/2002EP1078525B1 Interactive television program guide system for determining user values for demographic categories
09/18/2002EP1013091B1 Source authentication of download information in a conditional access system
09/18/2002EP0986901B1 Displaying internet content and television programming
09/18/2002EP0945023B1 Video coding
09/18/2002EP0829875B1 Method and device for encoding audio signal and method and device for decoding audio signal
09/18/2002CN2512185Y Conductive bridge for video distributor
09/18/2002CN1370376A Adaptive motion vector field coding
09/18/2002CN1370375A Optical observation device and method for observing articles at elevated temperatures
09/18/2002CN1370009A System and method for video broadcast on demand over unidirectional cable TV network
09/18/2002CN1370008A Chip for video broadcast on demand over unidirectional cable TV network
09/18/2002CN1369988A Interactive digital broadcast method linking digitalized audio, video and data mixed broadcast with internet
09/18/2002CN1369846A Service providing system, administration terminal, mobile body, service providing program and method thereof
09/18/2002CN1369820A Content application administrative system and its method
09/18/2002CN1369779A Method and equipment for downloading applied data
09/18/2002CN1369773A Information storage device and products thereof
09/18/2002CN1091333C Method and device for multi-format television
09/18/2002CN1091329C System for embedding authentication information into image and image alteration detecting system
09/17/2002US6453473 Access device and system for managing television and data communications through a cable television network
09/17/2002US6453472 Method and apparatus for performing periodic ranging for cable modems
09/17/2002US6453471 Electronic programming guide with movie preview
09/17/2002US6453470 Dynamic detection of hardware configuration in a digital terminal
09/17/2002US6453394 Memory interface device and memory address generation device
09/17/2002US6453355 Method and apparatus for media data transmission
09/17/2002US6453341 System for routing electronic mails
09/17/2002US6453316 Scheduling unit for scheduling service requests to cyclically provide services
09/17/2002US6453304 Digital information recording apparatus for recording digital information
09/17/2002US6453295 Digital broadcasting receiver
09/17/2002US6453286 Computer system for processing image and sound data using ADPCM stereo coding
09/17/2002US6453118 Information transmission method, information duplication prohibiting method, information duplication prohibition device and information crevording medium
09/17/2002US6453116 Recording medium of stream data, and recording method and playback method of the same
09/17/2002US6453114 Random picture decoding
09/17/2002US6453112 Encoded stream generating apparatus and method, data transmission system and method, and editing system and method
09/17/2002US6453073 Method for transferring and displaying compressed images
09/17/2002US6453072 Image coding system
09/17/2002US6453053 Identification data insertion and detection system for digital data
09/17/2002US6452974 Synchronization of related audio and video streams
09/17/2002US6452973 System and method for converting H.261 compressed moving picture data to MPEG-1 compressed moving picture data on compression domain
09/17/2002US6452972 Motion detection using field-difference measurements
09/17/2002US6452971 Moving picture transforming system
09/17/2002US6452970 Method and device for processing a digitized image
09/17/2002US6452969 Transform domain inverse motion compensation having fractional pel accuracy
09/17/2002US6452968 Circuitry and apparatus for converting a decoded image with a macroblock/raster scan conversion capability
09/17/2002US6452943 Data server system where the cycle for transmitting video or audio data is adjusted according to control data transmitted to a transmitter by a receiver that monitors its buffer state
09/17/2002US6452708 Reverse digitized communications architecture
09/17/2002US6452644 Method of controlling reception in data broadcast receiver
09/17/2002US6452641 Method and apparatus for providing and on-screen display with variable resolution capability
09/17/2002US6452639 Raster scan conversion system for interpolating interlaced signals
09/17/2002US6452638 Decoder device and receiver using the same
09/17/2002US6452637 Image frame fusion by velocity estimation using region merging
09/17/2002US6452628 Camera control and display device using graphical user interface
09/17/2002US6452626 Communication devices incorporating reduced area imaging devices
09/17/2002US6452624 Medical video endoscopy monitoring device
09/17/2002US6452616 Method and device for loading a user interface
09/17/2002US6452615 System and apparatus for notetaking with digital video and ink
09/17/2002US6452602 Method and apparatus for storing compressed data
09/17/2002US6452598 System and method for authoring and testing three-dimensional (3-D) content based on broadcast triggers using a standard VRML authoring tool
09/17/2002US6452515 Video encoder and decoder
09/17/2002US6451791 Amidoaromatic ring sulfonamide hydroxamic acid compounds
09/17/2002US6450947 Endoscopic terminal processor
09/17/2002CA2069164C Satellite receiver retuning system
09/17/2002CA2051810C Video signal scrambling and unscrambling method
09/14/2002CA2375288A1 Dynamic movement of the control channel for broadband communication devices
09/13/2002CA2340550A1 Local positioning system
09/12/2002WO2002071760A2 System for synchronizing reception of data over different networks
09/12/2002WO2002071759A1 Image compression device, electronic camera, and image processing program
09/12/2002WO2002071758A2 Local constraints for motion estimation
09/12/2002WO2002071757A2 Scalable video coding using vector graphics
09/12/2002WO2002071756A1 A method and system for providing audio, video and data to devices on an aircraft
09/12/2002WO2002071755A1 Apparatus and method for building a playlist
09/12/2002WO2002071754A1 Messaging via a third party in an interactive video system
09/12/2002WO2002071753A1 Information alert via an interactive video system
09/12/2002WO2002071752A1 Content distribution/protecing method and apparatus