Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
09/2001
09/19/2001EP1134977A1 Method and system for providing copies of scrambled content with unique watermarks, and system for descrambling scrambled content
09/19/2001EP1134976A2 Information distribution system, information receiving apparatus, information list forming method, information deleting method, and information storing method
09/19/2001EP1133876A1 System and method for detecting and correcting a defective transmission channel in an interactive information distribution system
09/19/2001EP1133875A1 Digital broadcast program ordering
09/19/2001EP1133862A2 Method and apparatus for delivery of a bytecode embedded within a transport stream
09/19/2001EP1050186B1 Communication network, method for transmitting a signal, network connecting unit and method for adjusting the bit rate of scaled data flow
09/19/2001EP1013082B1 Creating a television viewer profile
09/19/2001CN1314048A Control method and control device
09/19/2001CN1313681A 数字信号接收机和数字信号显示方法 A digital signal receiver and a digital signal display method
09/18/2001US6292944 Return path ingress in a two-way CATV system
09/18/2001US6292837 Apparatus and method for non-sequential image data transmission and display
09/18/2001US6292624 System and method for selection/deselection of timer recording
09/18/2001US6292512 Scalable video coding system
09/18/2001US6292490 Receipts and dispatch timing of transport packets in a video program bearing stream remultiplexer
09/18/2001US6292283 Audio/video device including an infrared transceiver for transmitting and receiving configuration data, and method for configuring same
09/18/2001US6292226 Broadcast receiver selectively using navigation information multiplexed on transport stream and recording medium recording the method of the same
09/18/2001US6292210 Integrated remote control and phone user interface
09/18/2001US6292187 Method and system for modifying the visual presentation and response to user action of a broadcast application's user interface
09/18/2001US6292172 System and method for controlling and integrating various media devices in a universally controlled system
09/13/2001WO2001067775A2 Encoded data recording apparatus and mobile terminal
09/13/2001WO2001067772A2 Sharing a streaming video
09/13/2001WO2001067770A1 Method and system for selectively recording content relating to an audio/visual presentation
09/13/2001WO2001067768A2 Optional verification of interactive television content
09/13/2001WO2001067766A1 Information service method, data terminal, data transmitter/receiver, and data transmitter
09/13/2001WO2001067758A1 Audio/visual server
09/13/2001WO2001067757A2 Audio/video and data signal redistribution system
09/13/2001WO2001067756A2 Personal versatile recorder and method of implementing and using same
09/13/2001WO2001067755A1 Commercial detector
09/13/2001WO2001067752A2 Method and apparatus for displaying television program recommendations
09/13/2001WO2001067743A2 Business model for leasing storage space on a digital recorder
09/13/2001WO2001067736A2 Apparatus and method for providing a plurality of interactive program guide initial arrangements
09/13/2001WO2001030063A3 Data stream decoder and method
09/13/2001WO2001028223A3 Advertising system and method
09/13/2001WO1997013348A3 Block coding for digital video transmission
09/13/2001US20010022002 CATV trunk amplifier, upward signal amplifier, and bi-directional CATV system
09/13/2001US20010022001 Methods and apparatus for processing multimedia broadcasts
09/13/2001US20010021998 Apparatus and method for effectively implementing a wireless television system
09/13/2001US20010021993 Game machine system, broadcasting system, data distribution system and method, program executing apparatus and method
09/13/2001US20010021965 Apparatus and method for processing data
09/13/2001CA2402088A1 Apparatus and method for providing a plurality of interactive program guide initial arrangements
09/12/2001EP1133186A1 Digital broadcast receiver and broadcasting method
09/12/2001EP1133184A2 Transaction based interactive television system
09/12/2001EP0845176A4 Dynamic allocation of bandwidth for transmission of audio signals and a video signal
09/12/2001CN1313008A Terminal for composing and presenting MPEG-4 video programs
09/12/2001CN1313007A Interactive television program guide system with local advertisements
09/12/2001CN1312654A Interactive system control method for intelligent TV network
09/12/2001CN1312650A Method and system for synchronizing video index between audio-frequency/video-frequency signals and datas
09/11/2001US6289514 System and method for the near-real time capture and reporting of large population consumer behaviors concerning television use
09/11/2001US6289377 Dynamic network configuration of a one-way adapter using a proxy agent that communicates with a resource server through a configured return path adapter
09/11/2001US6289170 Video device with an electronic program guide decoder
09/11/2001US6289168 Video tape recorder with a function of controlling a character display
09/11/2001US6289165 System for and a method of playing interleaved presentation segments
09/11/2001US6288750 Television signal processor that is operable to generate a television signal from broadcast waves with a plurality of different broadcast standards
09/11/2001US6288749 Computer system with remote television display
09/11/2001US6288738 Method and apparatus for seamless connectivity of wide-band networks and narrow-band networks
09/11/2001US6288716 Browser based command and control home network
09/11/2001US6288709 Hand held data entry system
09/11/2001CA2236907C Multimedia communications with system-dependent adaptive delays
09/07/2001WO2001065855A2 A method and apparatus for streaming scalable video
09/07/2001WO2001065852A1 Program receiver and transmitter
09/07/2001WO2001065848A1 System and method for improving video transmission over a wireless network.
09/07/2001WO2001065844A2 Method for visual display of broadcast audio-visual programmes and associated visual display device
09/07/2001WO2001065835A2 A disk scheduling system with recordering of a bounded number of requests
09/07/2001WO2001065745A1 Transmission device, reception device, service determining device, service providing system, and service providing method
09/07/2001WO2001065732A2 Application of digital processing scheme for enhanced cable television network performance
09/07/2001WO2001065710A1 Receiving device and receiving method
09/07/2001WO2000041089A9 Appliances with multiple modes of operation
09/07/2001CA2400150A1 Application of digital processing scheme for enhanced cable television network performance
09/06/2001US20010020298 System for collecting television program data
09/06/2001US20010020236 Method and apparatus for analyzing data and advertising optimization
09/06/2001US20010019948 Tuner receiving system, control unit for receiving radio waves by using tuner, storage medium from which data can be read out by using computer, and method of receiving radio waves by using tuner
09/06/2001US20010019658 Multimedia time warping system
09/06/2001US20010019613 Adapter for Connecting computer to satellite antenna
09/06/2001US20010019557 Methods for dynamically assigning link addresses and logical network addresses
09/06/2001US20010019336 Method and apparatus for providing a menu structure for an interactive information distribution system
09/05/2001EP1130922A2 Processing digital video data
09/05/2001EP1130920A2 Method, apparatus and system for motion picture signal distribution
09/05/2001EP1130914A2 Digital broadcast receiver
09/05/2001EP1130839A1 Method and apparatus for retransmitting video data frames with priority levels
09/05/2001EP1129572A1 Removable card system with downloadable agent program for communicating with a digital television receiver or other host device
09/05/2001EP1129414A2 System and method for recording receipt of information
09/05/2001EP0796493B1 Multiplex signal decoding
09/05/2001EP0732026B1 System and method for providing compressed digital teletext services and teletext support services
09/05/2001CN1311955A Multimedia time warping system
09/05/2001CN1311954A Electronic program guide using markup language
09/05/2001CN1070669C Power control apparatus and method therefor
09/04/2001US6286143 Data transmission apparatus
09/04/2001US6286141 Personal editing system
09/04/2001US6286139 Internet-based video ordering system and method
09/04/2001US6286103 Method and apparatus for encrypted data stream transmission
09/04/2001US6286005 Method and apparatus for analyzing data and advertising optimization
09/04/2001US6285856 Wireless two-way communication system between center and user stations
09/04/2001US6285825 Optical disc, recording apparatus, a computer-readable storage medium storing a recording program, and a recording method
09/04/2001US6285819 Method and apparatus for interactively changing an EEPROM data of a video cassette tape recorder
09/04/2001US6285414 Television remote controller with programmable channel deselection
09/04/2001US6285407 Multi-function TV receiver
09/04/2001US6285405 System and method for synchronizing data signals
08/2001
08/30/2001WO2001063940A1 Method, transmitter and transmission system
08/30/2001WO2001063929A1 System and method for displaying near video on demand
08/30/2001WO2001063922A1 System and method for displaying advertisements