Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
11/2007
11/15/2007US20070265846 Computer-Aided Transcription System Using Pronounceable Substitute Text With A Common Cross-Reference Library
11/15/2007US20070265845 Computer-Aided Transcription System Using Pronounceable Substitute Text With A Common Cross-Reference Library
11/14/2007EP1855290A1 Access of data resources using pause points
11/14/2007EP1854292A2 Apparatus, systems and methods for producing coherent symbols in a single frequency network
11/14/2007EP1854284A2 Apparatus, systems and methods for providing enhancements to atsc networks using synchronous vestigial sideband (vsb) frame slicing
11/14/2007EP1684466B1 Power saving and handling broadcast as unicast traffic in a WLAN
11/14/2007EP1360600A4 A system and process for creating a virtual stage and presenting enhanced content via the virtual stage
11/14/2007EP1025709B1 Method and apparatus for reducing memory requirements for storing reference frames in a video decoder
11/14/2007CN101072316A Method and device of storing data and method and device of recording television programs
11/13/2007US7296287 Image down-loading apparatus and system, and image down-loading method
11/13/2007US7296283 Two-tiered authorization and authentication for a cable data delivery system
11/13/2007US7296153 Data transmission system
11/13/2007US7295994 Information distribution system, terminal apparatus, information center, recording medium, and information distribution method
11/13/2007US7295758 Recording medium, recording apparatus and recording method for recording data into recording medium, and reproducing apparatus, and reproducing method for reproducing data from recording medium
11/13/2007US7295757 Advancing playback of video data based on parameter values of video data
11/13/2007US7295611 Methods and apparatus for decoding and displaying different resolution video signals
11/13/2007US7295548 Method and system for disaggregating audio/visual components
11/13/2007US7295520 System and method of network adaptive real-time multimedia streaming
11/08/2007WO2003003587A3 Conditional access system
11/08/2007US20070261046 Television and display device with a USB port for updating firmware
11/08/2007US20070258699 Recording medium, recording apparatus and recording method for recording data into recording medium, and reproducing apparatus and reproducing method for reproducing data from recording medium
11/08/2007US20070258481 Apparatus and method for upgrading codec
11/07/2007EP1853058A2 Apparatus and method for upgrading codec
11/07/2007EP1852779A2 Television and display device with a usb port for updating firmware
11/07/2007EP1430717B1 Processing of a broadcast signal
11/07/2007EP0987854B1 Apparatus for reproduction of encoded signal
11/07/2007CN200973156Y Point-to-point flow media live device with control function
11/07/2007CN200973155Y Receiving terminal of mobile multimedia broadcast system
11/07/2007CN101068367A Method and apparatus for changing codec
11/07/2007CN101068361A Apparatus and method for upgrading codec
11/07/2007CN101067788A Television and display device with a USB port for updating firmware
11/07/2007CN100348037C Television receiver and network information communication system
11/07/2007CN100348036C Subtitling transmission system
11/07/2007CN100348022C Television receiver and system including the same
11/07/2007CN100348021C Information processing apparatus
11/07/2007CN100348009C System for disributed media network and meta data server
11/07/2007CN100347779C Model and command set for AV/C-based disc media player/recorder subunit
11/07/2007CN100347671C Program reception/execution apparatus that can commence execution of a machine program having only received the program in part, and a program transmission apparatus that enables such execution
11/06/2007US7293279 Advanced set top terminal having a program pause feature with voice-to-text conversion
11/06/2007US7293276 Interactive television program guide for recording enhanced video content
11/06/2007US7292774 System and method for creating and displaying a preference based menu for a viewing session
11/06/2007US7292773 Implementation of mandatory segments in multimedia content
11/06/2007US7292610 Multiplexed data producing apparatus, encoded data reproducing apparatus, clock conversion apparatus, encoded data recording medium, encoded data transmission medium, multiplexed data producing method, encoded data reproducing method, and clock conversion method
11/06/2007CA2390715C Method of transmitting layered video-coded information
11/01/2007US20070256102 Content display system and method
10/2007
10/31/2007EP1850224A2 Content display system and method
10/31/2007EP1849306A2 System and method for error correction in high definition tv signal
10/31/2007EP1849099A2 Recommender system for identifying a new set of media items responsive to an input set of media items and knowledge base metrics
10/31/2007EP1428386A4 Control device with easy lock feature
10/31/2007EP1390817B1 Network control system for home appliances
10/31/2007EP0961499B1 Predictive coding method and decoding method for dynamic image
10/31/2007DE10331893B4 Verfahren zum Sparen von Leistung durch Reduzierung der Zeit des aktiven Empfangs im Standby-Betrieb Method for conserving power by reducing the period of active reception in standby mode
10/31/2007CN100346649C Apparatus and method for installing a decryption key
10/30/2007US7290274 Context sensitive television menu
10/30/2007US7289168 Video processing device
10/30/2007US7289162 VSB reception system with enhanced signal detection for processing supplemental data
10/25/2007WO2001076223A3 System and method for providing video programming information to television receivers
10/25/2007US20070250891 System and method for spectral node splitting in a hybrid fiber optic-coaxial cable network
10/25/2007US20070250881 Future capture of block matching clip
10/25/2007US20070250846 Methods, systems, and products for evaluating performance of viewers
10/25/2007US20070248041 Control channel transmitting method, base station and terminal
10/25/2007US20070247521 Apparatus and a method for transmitting and receiving a broadcast signal and a data structure thereof
10/24/2007EP1848222A2 Information recording apparatus and information recording control apparatus
10/24/2007EP1848213A1 Electronic equipment control system
10/24/2007EP1848211A2 An apparatus and a method for transmitting and receiving a broadcast signal and a data structure thereof
10/24/2007EP1847121A1 Display device with speaker grill
10/24/2007EP1847117A1 Method for enabling user control of an apparatus
10/24/2007EP1410643B1 Method for streaming media with multiple description bitstreams
10/24/2007EP1062814B1 Apparatus and method for predictive time stamping of isochronous data packets
10/24/2007CN100345202C Deck mechanism for magnetic recording/reproducing apparatus
10/23/2007US7287267 Program guide system with advertisements
10/23/2007US7287266 Television signal reception apparatus and method, and broadcast reception apparatus and method
10/23/2007US7287201 Data transmission apparatus and method
10/23/2007CA2297431C Communication system and method
10/18/2007US20070245368 Electronic equipment control system
10/18/2007US20070242829 Key table and authorization table management
10/18/2007US20070242755 System for bi-directional voice and data communications over a video distribution network
10/18/2007US20070242630 Mobile communication terminal and method for calculating media play time of the mobile communication terminal
10/18/2007US20070242157 Wireless environment method and apparatus
10/17/2007EP1845726A1 Content protection system
10/17/2007EP1845527A2 Receiving controlled-access broadcast signals
10/17/2007EP1421794B1 Improvements in and relating to content selection
10/17/2007CN101056372A Digital motion picture reproduction apparatus
10/17/2007CN101056183A Buffer-based magnitude charging middle message processing method
10/16/2007US7284260 Method and apparatus for bit vector array
10/16/2007US7284256 Method and system to maintain relative statistics for creating automatically a list of favorites
10/16/2007US7284201 User attention-based adaptation of quality level to improve the management of real-time multi-media content delivery and distribution
10/16/2007US7284064 Method and apparatus to determine broadcast content and scheduling in a broadcast system
10/16/2007US7283725 Recording medium of stream data, and recording method and playback method of the same
10/16/2007US7283721 Method and apparatus for automatically or electronically addressing data within a file or files
10/16/2007US7283687 Imaging for virtual cameras
10/16/2007US7283570 Receiving apparatus for digital broadcasting signal and receiving/recording/reproducing apparatus thereof
10/11/2007WO2007113966A1 Image providing apparatus, image display apparatus, and image display system constituted by them
10/11/2007US20070240187 Distributed, interactive television program guide; system and method
10/11/2007US20070237402 Adaptive selection of image streaming mode
10/11/2007US20070236615 Television System, Television Set and Remote Controller
10/11/2007CA2648960A1 Apparatus and method for identifying an application in the multiple screens environment
10/11/2007CA2648944A1 Apparatus for providing multiple screens and method of dynamically configuring multiple screens
10/11/2007CA2648940A1 Apparatus for providing multiple screens and method of dynamically configuring multiple screens
10/11/2007CA2648928A1 Apparatus for providing multiple screens and method of dynamically configuring multiple screens