| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 03/08/2001 | WO2001017251A1 Digital video content transmission ciphering and deciphering met hod and apparatus |
| 03/08/2001 | WO2001016781A1 Search engine to monitor and verify streaming audio sources |
| 03/08/2001 | WO2000070796A8 Remote control incorporating self test capability |
| 03/08/2001 | CA2382128A1 Mobile multimedia terminal for digital video broadcast |
| 03/07/2001 | EP1081644A2 Image display unit |
| 03/07/2001 | EP1080580A1 System for determining successful reception of a message |
| 03/07/2001 | CN1286868A Method and apparatus television viewer profile |
| 03/07/2001 | CN1286865A Packet filtering |
| 03/06/2001 | US6199076 Audio program player including a dynamic program selection controller |
| 03/06/2001 | US6198833 Enhanced interactive video with object tracking and hyperlinking |
| 03/06/2001 | US6198513 Receiver with channel surfing mode |
| 03/06/2001 | US6198511 Identifying patterns in closed caption script |
| 03/06/2001 | US6198509 Method and apparatus for providing and receiving broadcaster information |
| 03/06/2001 | US6198498 Dual forward and reverse test points for amplifiers |
| 03/06/2001 | US6198479 Home network, browser based, command and control |
| 03/01/2001 | WO2001015450A1 Real-time, interactive and personalized video services |
| 03/01/2001 | WO2001015428A1 Remote control system for audio and video content |
| 03/01/2001 | WO2001015357A1 Method and apparatus for controlling a pc through an audio-visual broadcast, to store information in the pc for subsequent access to the internet |
| 03/01/2001 | WO2001014996A2 Digital id for selecting web browser and use preferences of a user during use of a web application |
| 03/01/2001 | WO2001014986A1 Method and system for manipulating broadcast signals |
| 03/01/2001 | WO2000060820A3 Streaming information appliance with buffer for time shifting |
| 03/01/2001 | CA2383361A1 Remote control system for audio and video content |
| 02/28/2001 | EP1079628A2 Copyrighted digital data management method and system |
| 02/28/2001 | EP1079610A2 Moving-picture processing method, and apparatus therefor |
| 02/28/2001 | EP1079387A2 Mechanism for storing information about recorded television broadcasts |
| 02/28/2001 | EP1078526A1 Method and apparatus for pay-per-view system |
| 02/28/2001 | EP1078525A1 Interactive television program guide system for determining user values for demographic categories |
| 02/28/2001 | EP1078521A1 Method and apparatus for capacity increase and enhanced communications performance in catv networks |
| 02/28/2001 | EP1078519A2 Method for storing compressed digital audio and video |
| 02/28/2001 | EP1078516A1 Systems and methods for advertising television networks, channels, and programs |
| 02/28/2001 | EP1078514A1 Personal navigator system |
| 02/28/2001 | EP1078510A1 Communication network |
| 02/28/2001 | CN1285684A Network controller for cable television transmission system |
| 02/28/2001 | CN1285682A Internet television receiver and browsing control method |
| 02/28/2001 | CN1285555A Reprogramable terminal for recommended program of television program transmission system |
| 02/27/2001 | US6195797 Apparatus and method for providing computer display data from a computer system to a remote display device |
| 02/27/2001 | US6195692 Television/internet system having multiple data stream connections |
| 02/27/2001 | US6195683 Video teleconferencing for networked workstations |
| 02/27/2001 | US6195642 Digital broadcasting receiving apparatus |
| 02/27/2001 | US6195548 Method and systems for providing audio and video telephone communications using a personal computer and a television |
| 02/27/2001 | US6195497 Associated image retrieving apparatus and method |
| 02/27/2001 | US6195403 Pulse generator for a voltage controlled oscillator |
| 02/27/2001 | US6195394 Processing apparatus for use in reducing visible artifacts in the display of statistically compressed and then decompressed digital motion pictures |
| 02/27/2001 | US6195392 Method and arrangement for generating program clock reference values (PCRS) in MPEG bitstreams |
| 02/27/2001 | US6195388 Apparatus and method for encoding multiple video programs |
| 02/27/2001 | US6195387 Video processing system with real time program duration compression and expansion |
| 02/27/2001 | US6195368 Re-timing of video program bearing streams transmitted by an asynchronous communication link |
| 02/27/2001 | US6195089 Television graphical user interface having variable channel changer icons |
| 02/27/2001 | US6195087 Method and device for preventing the jumping phenomenon of an OSD display region on a monitor screen |
| 02/27/2001 | US6193520 Interactive communication system for communicating video game and karaoke software |
| 02/22/2001 | WO2001013646A1 Method and apparatus for coding |
| 02/22/2001 | WO2001013641A1 System and method for performing fast forward and slow motion speed changes in a video stream based on video content |
| 02/22/2001 | WO2001013635A1 Impulse pay per use method and system for data and multimedia services |
| 02/22/2001 | WO2001013625A1 Transcoding for consumer set-top storage applications |
| 02/22/2001 | WO2001013264A2 Customizing database information for presentation with media selections |
| 02/22/2001 | WO2000055794A3 Locally stored content previews in an electronic programming guide |
| 02/21/2001 | EP1077574A1 Information receiver and information receiving method |
| 02/21/2001 | EP1076996A1 System and method for providing a plurality of programming services in a television system |
| 02/21/2001 | EP1076995A1 Program guide system with flip and browse advertisements |
| 02/21/2001 | EP1076994A1 Program guide system with advertisements |
| 02/21/2001 | EP1076961A2 Media manager for controlling autonomous media devices within a network environment |
| 02/21/2001 | EP0673579B1 Network controller for cable television delivery systems |
| 02/21/2001 | CN1285113A Electronic Program guide system with advertising message in pop-ups |
| 02/21/2001 | CN1284815A Roof terminal for transmitting system of cable TV |
| 02/21/2001 | CN1284814A Digital cable terminal for transmitting system of cable TV |
| 02/20/2001 | US6192189 Data recording method and apparatus, data recorded medium and data reproducing method and apparatus |
| 02/20/2001 | US6192083 Statistical multiplexed video encoding using pre-encoding a priori statistics and a priori and a posteriori statistics |
| 02/20/2001 | US6192082 Digital television data format conversion with automatic parity detection |
| 02/20/2001 | US6191822 Method of and apparatus for separating audio and video data from a combined audio/video stream of data |
| 02/20/2001 | US6191782 Terminal apparatus and method for achieving interactive operations by displaying a desired piece of image information at high speed using cache memories, out of a large amount of image information sent in a one-way direction |
| 02/20/2001 | US6191781 Television graphical user interface that combines electronic program guide with graphical channel changer |
| 02/20/2001 | US6191739 Method and apparatus for detecting the movement of a device that receives a signal broadcast from a relative fixed position |
| 02/20/2001 | CA2296861C Television receiver for tuning a signal including a pilot signal |
| 02/20/2001 | CA2296855C Receiving and demodulating a digital television signal |
| 02/20/2001 | CA2196406C System for processing a video signal via series-connected high speed signal processing smart cards |
| 02/20/2001 | CA2194354C Data frame structure and synchronization system for digital television signal |
| 02/15/2001 | WO2001011890A1 A scaling independent technique for watermarking images |
| 02/15/2001 | WO2001011874A1 Integrating broadcast television pause and web browsing |
| 02/15/2001 | WO2001011871A1 Program guide providing device |
| 02/15/2001 | WO2000059212A3 Method and apparatus for an intuitive universal remote control system |
| 02/15/2001 | CA2345548A1 Electronic program guide providing device |
| 02/14/2001 | EP1076431A2 Digital Broadcasting system transmitting information, such as vehicle navigation information, to a mobile terminal and information service station |
| 02/14/2001 | EP1075764A1 Coupon delivery based on user preferences |
| 02/14/2001 | EP1075762A1 Bursty data transmission of compressed video data |
| 02/14/2001 | EP1016273A4 A method and apparatus for generating and displaying a broadcast system program guide |
| 02/14/2001 | EP0903041B1 Improvements in or relating to changing the bit rate of a signal |
| 02/14/2001 | CN1283932A Cable modem with radio communication function |
| 02/13/2001 | US6189148 Methods and circuits using frequency shift keying modulation to transfer data over transmission lines simultaneous with television signals |
| 02/13/2001 | US6189064 Graphics display system with unified memory architecture |
| 02/13/2001 | US6189037 Broadband data interface |
| 02/13/2001 | US6188987 Providing auxiliary information with frame-based encoded audio information |
| 02/13/2001 | US6188871 Regional common-use block of CATV system and CATV system using the regional common-use blocks |
| 02/13/2001 | US6188870 Passive interdiction system for scrambling |
| 02/13/2001 | US6188731 Apparatus and method for synchronizing audio/video signal |
| 02/13/2001 | US6188729 Method and apparatus for effecting seamless data rate changes in a video compression system |
| 02/13/2001 | US6188703 Multiplexer for multiple media streams |
| 02/13/2001 | US6188700 Method and apparatus for encoding MPEG signals using variable rate encoding and dynamically varying transmission buffers |
| 02/13/2001 | US6188440 Image processor |
| 02/13/2001 | US6188436 Video broadcast system with video data shifting |
| 02/13/2001 | US6188428 Transcoding video file server and methods for its use |