Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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04/10/1996 | EP0705517A1 Media pipeline with multichannel video processing and playback |
04/09/1996 | US5506932 Synchronizing digital audio to digital video |
04/09/1996 | US5506844 Method for configuring a statistical multiplexer to dynamically allocate communication channel bandwidth |
04/09/1996 | US5506627 Phase locked loop chain for locking audio sampling to serial digital component vide timing |
04/03/1996 | EP0704134A1 Minimum-delay jitter smoothing device and method for packet video communications |
04/03/1996 | CN1119812A Video optimized media streamer |
04/02/1996 | US5504933 Pay broadcasting system |
04/02/1996 | US5504751 Method and apparatus for extracting digital information from an asynchronous data stream |
04/02/1996 | US5504528 Method and apparatus for transmitting a video signal, and apparatus for receiving a video signal |
03/28/1996 | WO1996009720A1 Downloading television graphics and captions |
03/27/1996 | EP0703712A2 MPEG audio/video decoder |
03/27/1996 | EP0702879A1 Recording and reproducing an mpeg information signal on/from a record carrier |
03/27/1996 | EP0702877A1 Recording and reproducing an mpeg information signal on/from a record carrier |
03/26/1996 | US5502504 Video mix program guide |
03/26/1996 | US5502499 Synchronizing waveform generator |
03/26/1996 | US5502497 Television broadcasting method and system enabling picture broadcasting from the transmitting equipment to the receiving equipment using alternative broadcasting system standards |
03/26/1996 | US5502494 Management of channel buffer in video decoders |
03/21/1996 | WO1996008927A1 Telecasting service for providing video programs on demand with an interactive interface for facilitating viewer selection of video programs |
03/21/1996 | WO1996008926A1 Data output device |
03/21/1996 | WO1996008924A1 Data output device and data output method |
03/21/1996 | WO1996008912A2 Conditional access system |
03/20/1996 | CN1118961A Low bit rate audio-visual communication system having integrated perceptual speech and video coding |
03/20/1996 | CN1118959A A semiconductor memory based server for providing multimedia information on demand over wide area networks |
03/19/1996 | US5500741 VCR having capability of displaying time signal received from broadcasting stations |
03/19/1996 | US5500681 Apparatus and method for generating product coupons in response to televised offers |
03/19/1996 | US5500673 Low bit rate audio-visual communication system having integrated perceptual speech and video coding |
03/14/1996 | WO1996008113A1 Point of purchase video distribution system |
03/14/1996 | WO1996008112A1 Video server system |
03/14/1996 | WO1996008109A1 System and method for selectively distributing commercial messages over a communications network |
03/14/1996 | WO1996008095A1 Method and apparatus for electronic distribution of digital multi-media information |
03/14/1996 | CA2199177A1 System and method for selectively distributing commercial messages over a communications network |
03/13/1996 | EP0701371A1 Video optimised media streamer |
03/13/1996 | EP0701198A1 Method for operating an array of storage units |
03/13/1996 | EP0700622A1 An integrated video and audio signal distribution system for use on commercial aircraft and other vehicles |
03/13/1996 | EP0700568A1 Synchronizing digital audio to digital video |
03/13/1996 | CN1118544A Packet program component detector |
03/12/1996 | US5499148 Digital video tape reproducing apparatus compatible with tapes having a track width different from a rotary magnetic head width |
03/12/1996 | US5499048 Multi-video/audio system and method of controlling the same |
03/12/1996 | US5499047 Distribution network comprising coax and optical fiber paths for transmission of television and additional signals |
03/12/1996 | US5499039 Microkeyer: a microcomputer broadcast video overlay device and method |
03/12/1996 | US5499018 Local communication bus system and apparatus for use in such a system |
03/09/1996 | CA2154511A1 Video optimized media streamer with distributed video data storage |
03/07/1996 | WO1996007272A1 Video retrieval system optimized by signature computation |
03/07/1996 | WO1996007267A2 System for processing a video signal via series-connected high speed signal processing smart cards |
03/07/1996 | CA2774402A1 Method and apparatus for displaying television programs and related text |
03/07/1996 | CA2761985A1 Method and apparatus for displaying television programs and related text |
03/06/1996 | EP0699369A1 Apparatus and methods for improving timing recovery of a system clock |
03/06/1996 | EP0699368A1 An encoder buffer having an effective size which varies automatically with the channel bit-rate |
03/06/1996 | EP0464025B1 Tv data capture device |
03/05/1996 | US5497401 Branch metric computer for a Viterbi decoder of a punctured and pragmatic trellis code convolutional decoder suitable for use in a multi-channel receiver of satellite, terrestrial and cable transmitted FEC compressed-digital television data |
03/05/1996 | US5497186 CATV system in which message reception can be confirmed by a viewer |
02/29/1996 | WO1996006504A1 Smart-card based access control system with improved security |
02/29/1996 | WO1996006501A1 Apparatus and method for total parental control of television use |
02/29/1996 | WO1996002098A3 Signal processing system |
02/29/1996 | WO1995033329A3 Method and apparatus for processing a conditional access program guide as for a satellite tv service |
02/28/1996 | EP0698999A2 Video server system |
02/28/1996 | EP0698982A2 A semiconductor memory based server for providing multimedia information on demand over wide area networks |
02/28/1996 | CN1117688A An on-screen signal generating apparatus for a cable television |
02/28/1996 | CN1117681A Timing phase detector and timing recovery using the same |
02/27/1996 | US5495295 Use of transmitter assigned phantom channel numbers for data services |
02/22/1996 | WO1995032578A3 Mpeg decoder |
02/21/1996 | EP0697789A1 Television program switching device and method |
02/21/1996 | EP0697703A1 Video storage apparatus and method |
02/21/1996 | CN1117238A Channel memory device and the method therefor |
02/20/1996 | US5493638 Remote display of an image by transmitting compressed video frames representing back-ground and overlay portions thereof |
02/20/1996 | US5493456 Method and apparatus for increasing the recording time of a digital video tape recorder |
02/20/1996 | US5493317 On-screen display device for a multimode monitor and method thereof |
02/15/1996 | WO1996004635A1 Education and entertainment device with dynamic configuration and operation |
02/15/1996 | WO1996004633A1 Dual channel advertising referencing vehicle location |
02/14/1996 | EP0696853A2 Signal receiving apparatus |
02/14/1996 | EP0696798A1 Method and device for recording data, data recording medium, and method and device for reproducing data |
02/14/1996 | EP0696402A1 Method of automatically programming a tuner and device for carrying it out |
02/14/1996 | CN1116799A Graphics sub-displays for digital television receivers |
02/08/1996 | WO1995034168A3 A two-way multiple access communication system, and a central station and a user station for use in such a system |
02/07/1996 | EP0695446A1 Multimedia synchronization system |
02/07/1996 | CN2219566Y Selecting signal distributor |
02/07/1996 | CN1030955C Independent external security module for digitally upgradeable television signal decoder |
02/01/1996 | WO1996003004A1 Coded modulation with shaping gain |
02/01/1996 | WO1996002931A1 Multiple user data storage, retrieval and distribution system |
02/01/1996 | DE19527860A1 Computer video games system for television receiver |
01/30/1996 | US5488427 Television system including television set, and accessory devices controlled by a single remote control device |
01/30/1996 | US5488423 Home communication method and apparatus |
01/30/1996 | US5488410 System and method for disk software publishers to control disk distribution |
01/25/1996 | WO1996002108A1 Data frame structure and synchronization system for digital television signal |
01/25/1996 | WO1996002100A1 Trellis coded modulation system for hdtv |
01/25/1996 | WO1996002098A2 Signal processing system |
01/24/1996 | EP0672323A4 Auxiliary device control for a subscriber terminal. |
01/23/1996 | US5486876 Video interface unit for mapping physical image data to logical tiles |
01/23/1996 | US5486784 Method and device for generation of clock signals |
01/17/1996 | EP0692123A1 Synchronized clocks and media players |
01/17/1996 | CN1115076A Optical disk and method and apparatus for recording and then playing information back from that disk |
01/16/1996 | US5485518 Electronic media program recognition and choice |
01/16/1996 | US5485211 Multiple encoder output buffer apparatus for differential coding of video information |
01/11/1996 | WO1996001025A1 Transport processor interface and video recorder/playback apparatus for a digital television system |
01/11/1996 | WO1996001024A1 Transport processor interface for a digital television system |
01/09/1996 | US5483278 System and method for finding a movie of interest in a large movie database |
01/03/1996 | EP0690630A2 Digital serial data interface suitable for video and audio data |
01/03/1996 | EP0690625A1 Circuit for broadband video transmission over unshielded twisted wire pairs |
01/03/1996 | EP0690400A2 A flow builder for an audio video interactive transmission system |
01/02/1996 | US5481543 Rational input buffer arrangements for auxiliary information in video and audio signal processing systems |