Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand]
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
08/2005
08/17/2005CN1656821A Methods and systems for preventing start code emulation at locations that include non-byte aligned and/or bit-shifted positions
08/17/2005CN1656804A 无源cmts冗余 Passive redundancy cmts
08/17/2005CN1656801A Information processing device and method, recording medium, and program
08/17/2005CN1656798A Content recording/reproducing apparatus, content recording/reproducing method, and computer program
08/17/2005CN1656739A Operation of particular information using devices connected to a home network
08/17/2005CN1655615A System and method for providing integrated communications and broadcasting service
08/17/2005CN1655614A Device for elctro/optical emitter and receiver providing combined broadcast signal via user network
08/17/2005CN1655608A System and method of providing integrated communications and broadcasting service
08/17/2005CN1655595A Apparatus for transmitting data
08/17/2005CN1655270A Method and device for accessing content
08/17/2005CN1215721C Rate control and buffer protection for variable bit rate video programs over constant rate channel
08/17/2005CN1215719C A method and apparatus for acquiring media services available from content aggregators
08/17/2005CN1215714C Cooperative television application system having multiple user television equipment devices
08/17/2005CN1215712C System for processing programs and parameter information from multiple broadcasting source
08/17/2005CN1215709C Information distribution reproduction system, information recording method, and information recording apparatus
08/16/2005US6931659 Cable modem having a wireless communication function
08/16/2005US6931657 Methods and arrangements for providing a novel television and multimedia viewing paradigm
08/16/2005US6931656 Virtual creature displayed on a television
08/16/2005US6931541 Information processing apparatus and method
08/16/2005US6931536 Enhanced copy protection of proprietary material employing multiple watermarks
08/16/2005US6931071 Apparatus and method for synchronizing video and audio MPEG streams in a video playback device
08/16/2005US6931059 Rate and delivery time multiplexing for bandwidth optimization
08/16/2005US6930661 Bi-directional communication system, display apparatus, base apparatus and bi-directional communication method
08/16/2005US6930620 Methods and systems for synchronizing data streams
08/11/2005US20050177864 Control device, control method, electric apparatus, control method of an electric apparatus, electric apparatus system, control method of an electric apparatus system, and transmission medium
08/11/2005US20050177851 Mobile communication terminal recognition system and mobile communication terminal recognition method using the system
08/11/2005US20050177727 Steganographic method and device
08/11/2005US20050177514 Prepaid pay television system
08/11/2005US20050177420 Shopping system, video rental system, and interactive system using moving picture distribution technique
08/11/2005US20050175361 Receiving apparatus, transmitting apparatus, and communication system
08/11/2005US20050175360 Receiving apparatus, transmitting apparatus, and communication system
08/11/2005US20050174489 Video display system and video display control apparatus
08/11/2005US20050174484 Method and apparatus for displaying textual or graphic data on the screen of television receivers
08/11/2005US20050174482 Multi-screen video reproducing system
08/10/2005EP1562378A1 Pay broadcasting system with enhanced security against illegal access to a downloaded program in a subscriber terminal
08/10/2005EP1562328A2 Browser based command and control home network
08/10/2005EP1522190A4 Electronic buying guide architecture
08/10/2005EP1323064A4 Xml encoding scheme
08/10/2005EP1279107A4 Transmitting mpeg data packets received from a non-constant delay network
08/10/2005EP1127434A4 High speed video transmission over telephone lines
08/10/2005EP0820673B1 Networked video downloading servers with customized services
08/10/2005CN1653806A High-resolution image projection
08/10/2005CN1653697A Data processing system, data processing method, data processing device, and data processing program
08/10/2005CN1652601A Client server based interactive television program guide system
08/10/2005CN1652599A Digit content processor and its processing method
08/10/2005CN1652485A FTTH system for broadcast/communication convergence using IEEE 1394
08/10/2005CN1652057A Apparatus and method for program tamper detection , and program
08/10/2005CN1214642C Method, apparatus and system for video fast forward playback functionality in mobile phone
08/10/2005CN1214641C Method for controlling operation of electrical appliance
08/10/2005CN1214638C Television time arrangement system having access control function
08/10/2005CN1214637C System and method for recording pay TV programs
08/09/2005US6928656 Method for delivery of IP data over MPEG-2 transport networks
08/09/2005US6928653 Interactive electronic television program guide with database configurability
08/09/2005US6928423 Copyright management apparatus, copyrighted-work distribution apparatus, and copyrighted-work distribution and receiving system
08/09/2005US6928419 Method and apparatus for repackaging portions of digital works as new digital works
08/09/2005US6928165 Communication system using digital watermark for synchronizing multiplexed text data to video frames
08/09/2005US6927783 Graphics display system with anti-aliased text and graphics feature
08/09/2005US6927746 Apparatus and method for detecting display mode
08/09/2005US6927708 Mapping system for transmission and reception of multiple data types
08/09/2005CA2318411C Data entry system
08/04/2005US20050172332 Data communication system, apparatus and control method therefor
08/04/2005US20050172326 System and method for a communication terminal to manage memory for downloadable applications
08/04/2005US20050171865 Item display
08/04/2005US20050171864 Communication service method and communication apparatus thereof
08/04/2005US20050170894 Interactive communication system for communicating video game and karaoke software
08/04/2005US20050169647 Receiving apparatus, transmitting apparatus, and communication system
08/04/2005US20050169632 FTTH system for broadcast/communication convergence using IEEE 1394
08/04/2005US20050169368 Digital motion picture decoding apparatus and digital motion picture decoding method
08/04/2005US20050169302 Method for transmitting and receiving ethernet data in system based on broadcast/communication convergence
08/04/2005US20050169269 Data transmission device and data transmission method
08/04/2005US20050169268 Data transmission device and data transmission method
08/04/2005US20050169255 Methods and apparatus for broadcasting data
08/04/2005US20050168643 VSB reception system with enhanced signal detection for processing supplemental data
08/04/2005US20050168480 Graphics display system with anti-flutter filtering and vertical and vertical scaling feature
08/04/2005CA2683448A1 Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof
08/04/2005CA2683447A1 Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof
08/04/2005CA2681959A1 Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof
08/04/2005CA2681955A1 Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof
08/03/2005EP1560386A2 Method for transmitting and receiving ethernet data in system based on broadcast/communication convergence
08/03/2005EP1560367A2 Communication card
08/03/2005EP1560195A2 Display control device and method
08/03/2005EP1477025A4 Providing multimedia on demand in a near on demand environment
08/03/2005EP0934565A4 A digital information library and delivery system
08/03/2005CN1650560A Method and apparatus for transmitting and receiving coded packet and program therefor
08/03/2005CN1650532A Wireless extension arrangement for a communications system
08/03/2005CN1650278A Synchronous media playback and messaging system
08/03/2005CN1213608C Backward compatible multiple data stream transmission method and system for compressed domain signals
08/03/2005CN1213606C Providing content interruptions
08/03/2005CN1213396C Method of delivering information over a communication net work
08/02/2005US6925649 Methods and systems for mass customization of digital television broadcasts in DASE environments
08/02/2005US6925610 Recommendation-based electronic program guide with multiple modes of operation
08/02/2005US6925501 Multi-rate transcoder for digital streams
08/02/2005US6925455 Creating audio-centric, image-centric, and integrated audio-visual summaries
08/02/2005US6925448 Usage rights grammar and digital works having usage rights created with the grammar
08/02/2005US6925289 Broadcast receiver and channel scanning method
08/02/2005US6925285 Apparatus for transmitting and receiving MPEG data by using wireless LAN
08/02/2005US6925261 Receiving apparatus, transmitting apparatus, and communication system
08/02/2005US6925250 Optical disc for recording high resolution and normal image, optical disc player, optical disc recorder, and playback control information generator
08/02/2005US6925247 Method and apparatus for recording digital data streams
08/02/2005US6925181 Method of protecting high definition video signal
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