Patents for H04N 7 - Television systems (274,023)
05/2002
05/14/2002US6389471 Network broadcasting system for broadcasting audiovisual information to an identified audience
05/14/2002US6389403 Method and apparatus for uniquely identifying a customer purchase in an electronic distribution system
05/14/2002US6389402 Systems and methods for secure transaction management and electronic rights protection
05/14/2002US6389224 Wireless communication device having a reconfigurable matching circuit
05/14/2002US6389223 Recording apparatus, recording method and recording medium
05/14/2002US6389220 Information signal duplication control system
05/14/2002US6389218 Method and apparatus for simultaneously producing compressed play and trick play bitstreams from a video frame sequence
05/14/2002US6389180 Resolution conversion system and method
05/14/2002US6389176 System, method and medium for increasing compression of an image while minimizing image degradation
05/14/2002US6389175 Method for encoding digital information
05/14/2002US6389174 Video transcoding with interim encoding format
05/14/2002US6389173 Picture encoding and/or decoding apparatus and method for providing sacalability of a video object whose position changes with time and a recording medium having the same recorded thereon
05/14/2002US6389152 Method and apparatus for superposing a digital watermark and method and apparatus for detecting a digital watermark
05/14/2002US6389149 Method and apparatus to improve video processing in a computer system or the like
05/14/2002US6389137 Video signal transmitting method, video signal output device, video signal receiver, video anti-duplication control system, additional information superimposing and extracting system and video signal recording medium
05/14/2002US6389076 Pixel data storage system for use in half-pel interpolation
05/14/2002US6389074 Method and apparatus for digital data compression
05/14/2002US6389073 Coding control method, coding control apparatus and storage medium containing coding control program
05/14/2002US6389072 Motion analysis based buffer regulation scheme
05/14/2002US6389071 Method for reducing processing power requirements of a video decoder
05/14/2002US6389055 Integrating digital data with perceptible signals
05/14/2002US6389004 Broadband service distribution method and device
05/14/2002US6388820 Panoramic imaging arrangement
05/14/2002US6388714 Interactive computer system for providing television schedule information
05/14/2002US6388713 Image display apparatus, and method to prevent or limit user adjustment of displayed image quality
05/14/2002US6388712 System for verifying broadcast of a commercial message
05/14/2002US6388711 Apparatus for converting format for digital television
05/14/2002US6388701 Device and method for removing co-channel interference signal in modulation/demodulation receiver having reference signal
05/14/2002US6388700 Video processing apparatus and method
05/14/2002US6388670 Transmitter-receiver of three-dimensional skeleton structure motions and method thereof
05/14/2002US6388658 High-end KVM switching system
05/14/2002US6388588 Encoding device and encoding method for changing code amount of compressed image data
05/14/2002US6388584 Method and apparatus for data compression of network packets
05/14/2002US6388571 Monitoring device comprising a master machine and slave machine
05/14/2002CA2328230C Method for creating a digital data stream
05/14/2002CA2289504C Dynamic selection of media streams for display
05/14/2002CA2212050C Point-to-multipoint broadband services drop with multiple time slot return channel for customer premises equipment
05/14/2002CA2190744C Improved electronic television program schedule guide system and method
05/10/2002WO2002037860A1 Moving vector detector
05/10/2002WO2002037859A2 Video data compression system
05/10/2002WO2002037857A2 Method and device for video scene composition including graphic elements
05/10/2002WO2002037856A1 Surveillance video camera enhancement system
05/10/2002WO2002037855A1 Information distribution system
05/10/2002WO2002037853A1 Filtering objectionable multimedia content
05/10/2002WO2002037852A2 Data transmitting apparatus and data receiving apparatus
05/10/2002WO2002037851A2 Method and apparatus for generating television program recommendations based on prior queries
05/10/2002WO2002037850A2 Adaptive method and apparatus for automatically customizing enhanced program content to user preferences
05/10/2002WO2002037849A1 Video communication system
05/10/2002WO2002037848A1 Mixed-media telecommunication call set-up
05/10/2002WO2002037847A1 Image signal processing circuit
05/10/2002WO2002037846A1 Motion compensated upconversion for video scan rate conversion
05/10/2002WO2002037845A1 Information reception recording/reproducing method and information reception recording/reproducing apparatus
05/10/2002WO2002037843A1 Data receiver and data receiving method
05/10/2002WO2002037841A1 Distribution system of digital image content and reproducing method and medium recording its reproduction program
05/10/2002WO2002037840A2 Method and apparatus for displaying program recommendations with indication of strength of contribution of significant attributes
05/10/2002WO2002037839A2 Method and apparatus for automatic generation of query search terms for a program recommender
05/10/2002WO2002037829A2 Processing of digital video data
05/10/2002WO2002037828A2 Integrated in-stream video ad serving
05/10/2002WO2002037826A2 Encoding and decoding of video signals
05/10/2002WO2002037768A1 Communication system and communication control apparatus and method
05/10/2002WO2002037746A1 Content distribution system and content distribution method
05/10/2002WO2002037492A1 Content data, and its recording medium, recording method, recording apparatus, copying method, reproducing method, reproducing apparatus, and output method.
05/10/2002WO2002037489A2 Method and apparatus for tracking digitally transmitted data
05/10/2002WO2002037420A2 Motion compensation of images
05/10/2002WO2002037297A1 Method and system for selecting advertisement based on user interaction with an electronic program guide
05/10/2002WO2002037179A2 Method and apparatus for tracking an object using a camera in a hand-held processing device
05/10/2002WO2002036389A1 A night vision device for a vehicle
05/10/2002WO2002036224A1 Methods and apparatus for presenting interactive entertainment
05/10/2002WO2002007440A3 Audio-video data switching and viewing system
05/10/2002WO2002001866A3 Time shifted interactive television
05/10/2002WO2001093571A3 Universal media ratings selector
05/10/2002WO2001091458A3 Interactive television application with watch lists
05/10/2002WO2001065762A3 Conditional access system and method for prevention of replay attacks
05/10/2002WO2001045423A3 Moving image encoding apparatus
05/10/2002WO2001045414A3 System of and method for secure firmware update and loading of cable modem
05/10/2002WO2001043445A3 System and method of transmitting data packets
05/10/2002WO2001039476A9 Method and apparatus for internet tv
05/10/2002WO2001037275A3 Digital data distribution system
05/10/2002WO2001036061A9 System and method for leveraging data into a game platform
05/10/2002WO2001015170A9 Video field labeling
05/10/2002CA2427631A1 Motion compensation of images
05/10/2002CA2426576A1 Filtering objectionable multimedia content
05/10/2002CA2395633A1 Information distribution system
05/09/2002US20020056143 Programmable broadband downstream module
05/09/2002US20020056142 Portable apparatus for providing wireless media access and storage and method thereof
05/09/2002US20020056141 Two way cable system with noise-free return path
05/09/2002US20020056140 Television signal distributor apparatus, receiver apparatus, television signal transmission system and method
05/09/2002US20020056139 Differentiated PSIP table update interval technology
05/09/2002US20020056136 System for converting existing TV content to interactive TV programs operated with a standard remote control and TV set-top box
05/09/2002US20020056135 Transceiver channel bank with reduced connector density
05/09/2002US20020056134 Transmission/reception integrated radio-frequency apparatus
05/09/2002US20020056133 Synchronization for digital cable network
05/09/2002US20020056130 Data broadcast program producing apparatus, a computer program for producing data broadcast programs, and a computer-readable recording medium storing the computer program
05/09/2002US20020056129 Trigger having a time attribute
05/09/2002US20020056128 Establishment of upstream connection in wired network
05/09/2002US20020056127 Video, audio and data on demand
05/09/2002US20020056126 Streaming a single media track to multiple clients
05/09/2002US20020056125 Multi-tier buffering system and method which combines video, data, and voice packets
05/09/2002US20020056124 Method of measuring brand exposure and apparatus therefor
05/09/2002US20020056123 Sharing a streaming video