| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 09/07/2005 | EP1423779A4 Method and apparatus for adaptively storing program guide data |
| 09/07/2005 | EP1415471B1 Method and apparatus for permitting unconfirmed viewing time with addressable pay tv |
| 09/07/2005 | CN1218579C Data destribution systems |
| 09/07/2005 | CN1218573C Delivering video over an ATM/DSL network using a multi-layered video coding system |
| 09/07/2005 | CN1218566C System and method for classifying program guding informations |
| 09/07/2005 | CN1218266C Content reproducing equipment |
| 09/07/2005 | CN1218258C Serial compressed bus interface having reduced pin count |
| 09/06/2005 | US6941575 Webcam-based interface for initiating two-way video communication and providing access to cached video |
| 09/06/2005 | US6941574 Interactive television system and method having on-demand web-like navigational capabilities for displaying requested hyperlinked web-like still images associated with television content |
| 09/06/2005 | US6941559 Software bus and interface for digital television application software environments |
| 09/06/2005 | US6941373 Network communications system and method for worldwide web broadcasting |
| 09/06/2005 | US6940936 Alternate timing signal for a vestigial sideband modulator |
| 09/06/2005 | US6940873 Data stream control system for associating counter values with stored selected data packets from an incoming data transport stream to preserve interpacket time interval information |
| 09/06/2005 | CA2445176C Set top terminal for cable television delivery systems |
| 09/06/2005 | CA2420426C User interface for television schedule system |
| 09/01/2005 | WO2005081518A1 Television receiver and electronic device |
| 09/01/2005 | US20050193413 Interactive electronic television program guide with database configurability |
| 09/01/2005 | US20050193410 Advertisement subgroups for digital streams |
| 09/01/2005 | US20050193194 Contents transmitting apparatus and method of transmitting contents |
| 09/01/2005 | US20050191040 Processing digital data having variable packet lengths |
| 09/01/2005 | US20050191033 Information processing system, information processing method, and computer program |
| 09/01/2005 | US20050190763 Data transmission device and data transmission method |
| 09/01/2005 | US20050190295 Apparatus and method for data processing, and storage medium |
| 09/01/2005 | US20050190257 High resolution graphics side channel in video conference |
| 09/01/2005 | US20050189477 Receiving apparatus, transmitting apparatus, and communication system |
| 09/01/2005 | CA2783960A1 Information storage medium having recorded thereon text subtitle data synchronized with av data, and reproducing method and apparatus therefor |
| 09/01/2005 | CA2766083A1 Storage medium for storing text-based subtitle data including style information, and apparatus and method reproducing thereof |
| 08/31/2005 | EP1569457A2 Information processing system, information processing method, and computer program |
| 08/31/2005 | EP1569456A1 Splicing of video data in progressively refreshed video streams |
| 08/31/2005 | EP1569453A2 Interactive television system and method for displaying web-like stills with hyperlinks |
| 08/31/2005 | EP1569451A2 Communications apparatus and method of communication using the same |
| 08/31/2005 | EP1569138A1 Index structure of metadata, method for providing indices of metadata, and metadata searching method and apparatus using the indices of metadata |
| 08/31/2005 | EP1568229A1 Network camera system |
| 08/31/2005 | EP1568221A1 Hybrid scalable encoder, method, and media for standard-definition and high-definition video formats on a single-disc |
| 08/31/2005 | EP1374588B1 Encryption of a compressed video stream |
| 08/31/2005 | EP1243137B1 A method and apparatus for providing voice/unified messaging services using catv terminals |
| 08/31/2005 | EP1032881A4 A robust, reliable compression and packetization scheme for transmitting video |
| 08/31/2005 | EP1025692B8 Computational resource allocation in an information stream decoder |
| 08/31/2005 | EP0995191B1 Mixing audio streams |
| 08/31/2005 | CN1662896A Cluster filtering |
| 08/31/2005 | CN1662893A Content-related information providing apparatus, content-related information providing method, electronic bulletin board system, and computer program |
| 08/31/2005 | CN1217547C Image signal data structure, image coding method, and image decoding method |
| 08/31/2005 | CN1217489C Quick decoding |
| 08/31/2005 | CN1217286C Reprogramable terminal for recommended program of television program transmission system |
| 08/30/2005 | US6938269 Video file providing apparatus, video receiving/reproducing apparatus, internet broadcast system, and computer-readable recording medium |
| 08/30/2005 | US6938208 Electronic program guide with graphic program listings |
| 08/30/2005 | US6938166 Method of downloading of data to an MPEG receiver/decoder and MPEG transmission system for implementing the same |
| 08/30/2005 | US6938101 Hand held device having a browser application |
| 08/30/2005 | US6938015 Method for providing database security |
| 08/30/2005 | CA2284153C Method of downloading of data to an mpeg receiver/decoder and mpeg transmission system for implementing the same |
| 08/25/2005 | US20050188418 Bi-directional communication system, display apparatus, base apparatus and bi-directional communication method |
| 08/25/2005 | US20050188417 Bi-directional communication system, display apparatus, base apparatus and bi-directional communication method |
| 08/25/2005 | US20050188409 Pausing the display of a television program as a signal including the television program is received |
| 08/25/2005 | US20050188405 System and method of providing integrated communications and broadcasting service |
| 08/25/2005 | US20050188401 Bi-directional communication system, display apparatus, base apparatus and bi-directional communication method |
| 08/25/2005 | US20050188229 Data transmission system |
| 08/25/2005 | US20050188099 System and method of transmitting data packets |
| 08/25/2005 | US20050185933 Television and multimedia viewing paradigm |
| 08/25/2005 | US20050183601 Image printing order receiving system and image printing order receiving method |
| 08/24/2005 | EP1566967A2 Interactive media system and method for presenting content |
| 08/24/2005 | EP1382191A4 Method and system for transferring content to a networked unit |
| 08/24/2005 | EP0928525B1 Method and apparatus for dynamic bandwidth allocation in a packet stream encoder |
| 08/24/2005 | CN1659623A Network type content reproduction system |
| 08/24/2005 | CN1658664A Recording/reproducing device, MPEGvideo stream recording/reproducing device, and medium |
| 08/24/2005 | CN1216486C Coding system, coding method and receiver |
| 08/23/2005 | US6934964 Electronic program guide viewing history generator method and system |
| 08/23/2005 | US6934917 Automatic selection of favorite media selections of a user of a media presentation device |
| 08/23/2005 | US6934759 Method and apparatus for user-time-alignment for broadcast works |
| 08/23/2005 | US6934713 Method and system for presenting programs to a user that facilitate selecting programs from a multitude of programs |
| 08/23/2005 | US6934693 System for controlling the distribution and use of digital works |
| 08/23/2005 | US6934389 Method and apparatus for providing bus-encrypted copy protection key to an unsecured bus |
| 08/23/2005 | US6934337 Video capture device and method of sending high quality video over a low data rate link |
| 08/23/2005 | US6934330 Image processing apparatus |
| 08/23/2005 | US6934303 Methods and apparatus for constructing a program association table when reducing multiplexed data streams |
| 08/23/2005 | US6934300 Initialization method for an entertainment and communications network |
| 08/23/2005 | US6932481 Projection display system, projector and menu image display method for same |
| 08/23/2005 | CA2325373C Method and system for broadcast transmission of media objects |
| 08/23/2005 | CA2181705C Television signal activated interactive smart card system |
| 08/18/2005 | US20050183135 Bi-directional communication system, display apparatus, base apparatus and bi-directional communication method |
| 08/18/2005 | US20050183131 System and method for providing integrated communications and broadcasting service |
| 08/18/2005 | US20050183129 Proactive repair process in the xDSL network (with a VDSL focus) |
| 08/18/2005 | US20050183127 System and method for the broadcast dissemination of time-ordered data with minimal commencement delays |
| 08/18/2005 | US20050183126 Cable television system and method for providing cable television service using the system |
| 08/18/2005 | US20050183111 Squeezable rebroadcast files |
| 08/18/2005 | US20050182845 Data-providing system, transmission server, data terminal, apparatus, authoring apparatus and data-providing method |
| 08/18/2005 | US20050180756 Receiving apparatus, transmitting apparatus, and communication system |
| 08/18/2005 | US20050180735 Optical disk for high resolution and general video recording, optical disk reproduction apparatus, optical disk recording apparatus, and reproduction control information generation apparatus |
| 08/18/2005 | US20050180734 Information playback apparatus and electronic POP advertising apparatus |
| 08/18/2005 | US20050180728 Image recording and reproducing apparatus, and image reproducing method |
| 08/18/2005 | US20050180595 Image distribution system of surveillance camera |
| 08/18/2005 | US20050180511 H. 264 codec IC, DVD playback apparatus, H. 264 codec method |
| 08/18/2005 | US20050180467 Demultiplexer and demultiplexing methods for digital broadcasting receiver |
| 08/18/2005 | US20050180415 Medium streaming distribution system |
| 08/18/2005 | US20050180289 Recording apparatus for recording digital information |
| 08/18/2005 | US20050179822 Method and apparatus for automatically switching between analog and digital input signals |
| 08/18/2005 | US20050179773 Picture phone monitor system |
| 08/18/2005 | US20050179692 Video supply device and video supply method |
| 08/17/2005 | EP1563411A1 Systems and methods for restriping files in a distributed file system |
| 08/17/2005 | EP1446958A4 Two way communication using light links |
| 08/17/2005 | EP1074022A4 Method of describing multiple level digest segment information scheme for multimedia contents and apparatus for generating digest stream from described multiple level digest segment information scheme and method thereof |