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)
05/2007
05/09/2007CN1960468A 节目记录预定系统和遥控器 Program recording reservation systems and remote controls
05/09/2007CN1960259A Implementation method of downloading files at same time in broadcasting network
05/09/2007CN1959831A Transmission/reception system, recording apparatus and method, providing apparatus and method, and program
05/09/2007CN1315328C Method and apparatus for determining transmission bit rate in statistical multiplexer
05/09/2007CN1315322C Recording/reproducing system
05/08/2007US7216358 Digital television conditional access methods and apparatus with multiple data transport mechanism
05/08/2007US7216288 Dynamic scene description emulation for playback of audio/visual streams on a scene description based playback system
05/08/2007CA2450864C Automated input in an interactive television system
05/03/2007WO2007050080A1 A system and method for grouping program identifiers into multicast groups
05/03/2007WO2007050067A1 A system and method for advertising the availability of a software upgrade
05/03/2007WO2007050066A1 A system and method for delivering satellite services at multiple security levels
05/03/2007US20070101399 Open cable set-top diagnosing system and method thereof
05/03/2007US20070101230 Vsb reception system with enhanced signal detection for processing supplemental data
05/03/2007US20070101163 Information playback system using information storage medium
05/03/2007US20070101123 Selectively encrypting different portions of data sent over a network
05/03/2007US20070098360 Program recording reservation system and remote controller
05/03/2007US20070098359 Information playback system using information storage medium
05/03/2007US20070098354 Information playback system using information storage medium
05/03/2007US20070098165 Viewing control apparatus, viewing control program and secure module
05/03/2007US20070097275 Two way communication using light links
05/03/2007DE10146887B4 Vorrichtung und Verfahren zur Synchronisation von digitalen Datenströmen Device and method for the synchronization of digital data streams
05/02/2007EP1781034A1 Pseudo video-on-demand system, pseudo video-on-demand system control method, and program and recording medium used for the same
05/02/2007EP1779658A1 A method and a device for supplying a decoder with data
05/02/2007EP1337924B1 Serial compressed bus interface having a reduced pin count
05/02/2007EP1129414A4 System and method for recording receipt of information
05/02/2007CN1957600A 通信系统和通信方法 A communication system and a communication method
05/02/2007CN1956392A Method, device and system for implementing multi-service type structure
05/02/2007CN1956087A Method and apparatus for controlling copy or reproduction of coding digital data
05/02/2007CN1314265C Multimedia time warping system
05/02/2007CN1314264C Method and apparatus for transmitting OSD information to a remote display device
05/02/2007CN1314262C Cable modem moudel unit and electronic unit
05/02/2007CN1314038C Method and device for controlling copy from digital data to medium, and recording reproducing device
05/01/2007US7213213 Display control device and method
05/01/2007US7213075 Application server and streaming server streaming multimedia file in a client specific format
05/01/2007US7212979 System and method for identifying desirable subscribers
05/01/2007US7212729 Information recording apparatus and method, information processing terminal, method and apparatus, and recording medium
05/01/2007US7212636 Encryption of a compressed video stream
05/01/2007US7212630 Method and apparatus for encryption using partial information
05/01/2007US7212249 Television schedule system with pop-up action menu and icons
05/01/2007CA2445187C Set top terminal for cable television delivery systems
05/01/2007CA2398779C Methods and apparatus for identifying asset location in communication networks
05/01/2007CA2359975C System for providing video on demand
04/2007
04/26/2007WO2007046248A1 Information storage medium, information reproducing apparatus, and information reproducing method
04/26/2007WO2006022474B1 Method and apparatus for signaling transmission code set in data broadcasting
04/26/2007US20070094736 License management method, information processing apparatus, information processing method, and program
04/26/2007US20070094698 Consumer access systems and methods for providing same
04/26/2007US20070094696 Digital broadcast receiver apparatus, digital broadcast receiving method and program
04/26/2007US20070094684 Television schedule system and method of operation for multiple program occurrences
04/26/2007US20070094587 Information playback system using information storage medium
04/26/2007US20070094586 Information playback system using information storage medium
04/26/2007US20070094585 Information playback system using information storage medium
04/26/2007US20070094518 Information playback system using information storage medium
04/26/2007US20070094515 Information playback system using information storage medium
04/26/2007US20070094514 Information playback system using information storage medium
04/26/2007US20070094362 Method for automatically configuring terminal equipmet
04/26/2007US20070092226 Information playback system using information storage medium
04/26/2007US20070092209 Information playback system using information storage medium
04/26/2007US20070092205 Information playback system using information storage medium
04/26/2007US20070092199 Information playback system using information storage medium
04/26/2007US20070092078 Recording apparatus, reproduction apparatus, data processing apparatus, recording and reproduction apparatus and data transmission apparatus and corresponding methods
04/26/2007US20070092077 Recording apparatus, reproduction apparatus, data processing apparatus, recording and reproduction apparatus and data transmission apparatus and corresponding methods
04/26/2007US20070091495 Information playback system using information storage medium
04/26/2007US20070091494 Information playback system using information storage medium
04/26/2007US20070091493 Information playback system using information storage medium
04/26/2007US20070091492 Information playback system using information storage medium
04/26/2007US20070091211 Vsb reception system with enhanced signal detection for processing supplemental data
04/25/2007EP1777958A2 Broadcasting program-reproducing apparatus
04/25/2007EP1777949A2 Digital broadcast receiver apparatus, digital broadcast receiving method and program
04/25/2007EP1169859B1 System for the display of selected images at selected times using an autonomous distribution system
04/25/2007EP0937345B1 Method and device for multiplexing a plurality of digital data flows into one global digital data flow, and method and device for demultiplexing one global digital data flow into a plurality a digital data flows
04/25/2007EP0929851B1 Automatic configuration mechanism for universal remote
04/25/2007CN1953524A Digital broadcast receiver apparatus, digital broadcast receiving method and program
04/25/2007CN1312937C Image transmission method
04/25/2007CN1312928C Vertical sideband transmission system for processing auxiliary transmission data
04/25/2007CN1312926C Transmission device, transmitting device and receiving device
04/25/2007CN1312914C Automatic on-screen display of auxiliary information
04/25/2007CN1312905C Dynamic key frame generation and usage
04/25/2007CN1312865C FTTH system for broadcast/communication convergence using IEEE 1394
04/25/2007CN1312841C Adapting device capable of converting picture element clock pulse into character clock pulse
04/25/2007CN1312549C Systems and methods for secure transaction management and electronic rights protection
04/24/2007US7210158 Program signal blocking system
04/24/2007US7210157 Apparatus and method of program classification using observed cues in the transcript information
04/24/2007US7209992 Graphics display system with unified memory architecture
04/24/2007US7209902 Repository with security class and method for use thereof
04/24/2007US7209647 Encoding device for encoding a program and recording device
04/24/2007US7209640 User interface for television schedule system
04/24/2007US7209636 Encoded stream generating apparatus and method, data transmission system and method, and editing system and method
04/24/2007US7209497 System and method for spectral node splitting in a hybrid fiber optic-coaxial cable network
04/24/2007US7209187 System for selectively extinguishing a light source that illuminates a television power button
04/24/2007CA2335201C Techniques for intelligent video ad insertion
04/19/2007US20070088960 Data copyright management
04/19/2007US20070086753 Information playback system using information storage medium
04/19/2007US20070086752 Information playback system using information storage medium
04/19/2007US20070086742 Information playback system using information storage medium
04/19/2007US20070086741 Information playback system using information storage medium
04/19/2007US20070086102 Information playback system using information storage medium
04/19/2007US20070086099 Information playback system using information storage medium
04/19/2007US20070085929 Vsb reception system with enhanced signal detection for processing supplemental data
04/19/2007US20070085141 Information playback system using information storage medium
04/18/2007EP1775895A2 Apparatus and method for receiving multiple streams in a mobile broadcast system
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