Patents for H04N 7 - Television systems (274,023)
02/2002
02/26/2002US6349653 Maintenance cart for remote inspection and cleaning of closed track
02/26/2002CA2328581C Method for the coding of picture signals
02/26/2002CA2268409C Optical disc, optical disc recording method and apparatus, and optical disc reproducing method and apparatus
02/26/2002CA2252726C Method and apparatus for compression compatible video fingerprinting
02/26/2002CA2227173C Method and apparatus for recording and indexing an audio and multimedia conference
02/21/2002WO2002015596A1 Broadcast confirmation system, broadcast confirmation device and method, recorded medium where broadcast confirmation program is recorded
02/21/2002WO2002015594A1 Enhanced home entertainment system with removeable long-term storage
02/21/2002WO2002015591A1 Method of playing multimedia data
02/21/2002WO2002015590A1 Method for transferring computer display resolutions in mpeg2 frames
02/21/2002WO2002015589A1 Video coding
02/21/2002WO2002015588A1 Transcoder-based adaptive quantization for digital video recording
02/21/2002WO2002015586A2 Method and system of watermarking digital data using scaled bin encoding and maximum likelihood decoding
02/21/2002WO2002015584A2 Method for carrying out integer approximation of transform coefficients, and coder and decoder
02/21/2002WO2002015583A1 Methods, systems and data structures for timecoding media samples
02/21/2002WO2002015582A1 Method and apparatus for providing bi-directional data services and live television programming to mobile platforms
02/21/2002WO2002015581A1 Image storage server, image storage system, and remote monitor system
02/21/2002WO2002015580A1 Sales device
02/21/2002WO2002015579A1 Method and apparatus for enabling random access to individual pictures in an encrypted video stream
02/21/2002WO2002015578A1 System and method for pre-encryption of transmitted content
02/21/2002WO2002015577A1 Existing object used in process of customizing requester through communication means and method for suing the same
02/21/2002WO2002015576A1 Multi-tier video delivery network
02/21/2002WO2002015575A1 Video signal processing device and method
02/21/2002WO2002015574A1 Data transmission system, data transmitter, and remote conrol method
02/21/2002WO2002015571A1 System and method for displaying advertising in an interactive program guide
02/21/2002WO2002015567A1 Hand-held computers incorporating reduced area imaging devices
02/21/2002WO2002015564A1 Method of playing multimedia applications
02/21/2002WO2002015556A2 Delay reduction for transmission and processing of video data
02/21/2002WO2002015555A2 Method for determining the video source selected by a user
02/21/2002WO2002015468A1 Apparatus for providing a multiple internet connection service using a hybrid fiber coaxial cable network
02/21/2002WO2002015467A1 Methods and systems for the broadcast internet, audio or video contents without prior agreement with the service provider or return channel
02/21/2002WO2002015447A1 Data transfer method and mobile server
02/21/2002WO2002015446A1 An fec scheme for encoding two bit-streams
02/21/2002WO2002015445A2 Selective delivery of data to an application, where the application uses the data only if the status of the application corresponds with status information which is contained in the data
02/21/2002WO2002015428A2 Spread spectrum transmission for expanding information capacity in existing communication transmission systems
02/21/2002WO2002015274A1 Semiconductor device for communication
02/21/2002WO2002015143A1 Security system using two-way communication over, for example, the internet
02/21/2002WO2002015120A1 Method and device for extracting information-bearing features from a digital image
02/21/2002WO2002015025A1 System and method to manage participant input for an interactive show
02/21/2002WO2001095255A8 Method for the generation coding and transmission of animated images
02/21/2002WO2001080568A3 Method and apparatus for transport of scenegraph information across a network
02/21/2002WO2001078383A3 Interactive media guide with media guidance interface
02/21/2002WO2001078381A3 Online/offline triggers
02/21/2002WO2001078050A3 Automated stroboscoping of video sequences
02/21/2002WO2001076239A3 Systems and methods for reducing cut-offs in program recording
02/21/2002WO2001069363A3 Method and apparatus for displaying a multi-level menu
02/21/2002WO2001067391A3 Subjective noise measurement on active video signal
02/21/2002WO2001061892A3 Audience measurement system and method for digital broadcasts
02/21/2002WO2001058146A3 Settop cable television control device and method including bootloader software and code version table for maintaining and updating settop receiver operating system software
02/21/2002WO2001056195A3 Digital status channel for broadband communication system
02/21/2002WO2001052124A3 Remote e-purse payment system
02/21/2002WO2001050748A3 Method and system for decoding data in the horizontal overscan portion of a video signal
02/21/2002WO2001050747A3 System and method of adaptive timing estimation for horizontal overscan data
02/21/2002WO2001047238A3 Distributed, interactive television program guide; system and method
02/21/2002WO2001030043A3 A system for processing internet domain names and addresses
02/21/2002WO2001029605A3 Optical guide fixture
02/21/2002WO2000074381A9 Multi-level broadband multimedia delivery system
02/21/2002WO2000065753A3 Hfc return path system using digital conversion and transport
02/21/2002WO2000064171A9 Multiplexing structures, latency reduction, and stream indexing for delivery of encoded interactive program guide
02/21/2002US20020023274 Method and system for electronically distributing, displaying and controlling advertising and other communicative media
02/21/2002US20020023273 Apparatus for providing a multiple internet connection service using a hybrid fiber coaxial cable network
02/21/2002US20020023270 Three part architecture for digital television data broadcasting
02/21/2002US20020023269 Data distribution apparatus and method, and data distribution system
02/21/2002US20020023268 Method for providing subscription-on-demand services
02/21/2002US20020023267 Universal digital broadcast system and methods
02/21/2002US20020023266 Broadcast program recording and playing apparatus and portable terminal for recording and playing broadcast programs
02/21/2002US20020023265 Wireless controller with publicly-accessible communications link for controlling the content seen on large-screen systems
02/21/2002US20020023263 Advertising system using E-coupon data broadcasting and method therefor
02/21/2002US20020023262 Television
02/21/2002US20020023236 Information processing system and control method
02/21/2002US20020023167 Content delivering method
02/21/2002US20020023166 Method for stream merging
02/21/2002US20020023165 Method and apparatus for encoder-based distribution of live video and other streaming content
02/21/2002US20020023133 Image distribution system, and image distribution method and program therefor
02/21/2002US20020023130 System and method to manage participant input for an interactive show
02/21/2002US20020023120 Method of playing multimedia data
02/21/2002US20020023116 Signal processing device and signal processing method
02/21/2002US20020023101 Content managing system, content managing apparatus, and content managing method
02/21/2002US20020023092 Information delivery system, information delivery apparatus, receiver apparatus, and information delivery method
02/21/2002US20020023082 Scheduler apparatus employing a gopher agent for use in a television receiver
02/21/2002US20020023021 Method and arrangement for providing access to a consumer device
02/21/2002US20020023015 Purchasable content distribution with shopping cart having segregated digital download content and physical storage media
02/21/2002US20020023010 System and process for distribution of information on a communication network
02/21/2002US20020022970 Branded channel
02/21/2002US20020022959 Methods and systems for selling voice data
02/21/2002US20020022768 Optical system for the light source device of a video endoscope system
02/21/2002US20020022763 Television device of portable endoscope
02/21/2002US20020021889 Magnetic tape recording apparatus and method, magnetic tape playback apparatus and method, format of magnetic tape, and recording medium
02/21/2002US20020021887 Image reproduction system and data synchronization method
02/21/2002US20020021843 Signal processing device, signal processing method and file generating method
02/21/2002US20020021842 Circuit and method for performing a two-dimensional transform during the processing of an image
02/21/2002US20020021826 Image signal processing apparatus and method thereof
02/21/2002US20020021823 Electronic watermark detection apparatus and method
02/21/2002US20020021809 Receiver
02/21/2002US20020021808 Image processing apparatus, image processing method and storage medium
02/21/2002US20020021806 Content reproduction apparatus
02/21/2002US20020021805 Digital content distribution system and method
02/21/2002US20020021790 Video caller identification systems and methods
02/21/2002US20020021761 Systems and methods with error resilience in enhancement layer bitstream of scalable video coding
02/21/2002US20020021760 Process for associating and delivering data with visual media
02/21/2002US20020021759 Apparatus and method for processing signals