| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 07/22/1999 | WO1999037072A2 Method and apparatus for media data transmission |
| 07/22/1999 | WO1999037057A2 Method and apparatus for media data transmission |
| 07/22/1999 | WO1999037056A2 Method and apparatus for media data transmission |
| 07/22/1999 | WO1999037045A1 Interactive digital radio broadcasting system |
| 07/22/1999 | WO1999036912A1 Edit system, edit control device, and edit control method |
| 07/22/1999 | WO1999030503A3 Method and apparatus for encoding and slicing digital video bit streams |
| 07/22/1999 | CA2316852A1 Method and apparatus for media data transmission |
| 07/22/1999 | CA2284216A1 Edit system, edit control device, and edit control method |
| 07/22/1999 | CA2283784A1 Small-format subsystem for broadband communication services |
| 07/21/1999 | EP0930784A1 Device for use in program transmission systems |
| 07/21/1999 | EP0929851A1 Automatic configuration mechanism for universal remote |
| 07/21/1999 | EP0826287A4 Compressed digital-data interactive program system |
| 07/21/1999 | EP0700568B1 Synchronizing digital audio to digital video |
| 07/21/1999 | CN1223525A Network controller for cable television delivery systems |
| 07/21/1999 | CN1223512A Method of using AV devices and AV device system |
| 07/20/1999 | US5926787 Computer-aided transcription system using pronounceable substitute text with a common cross-reference library |
| 07/20/1999 | US5926744 Receiving apparatus, receiving method, and terminal unit |
| 07/20/1999 | US5926647 Processing system with dynamic alteration of a color look-up table |
| 07/20/1999 | US5926624 Digital information library and delivery system with logic for generating files targeted to the playback device |
| 07/20/1999 | US5926613 Method and apparatus for encoding pan-edit vectors for film to tape transfer |
| 07/20/1999 | US5926481 Timer Interrupt method for achieving quality-of-service criteria in a media-on-demand server system |
| 07/20/1999 | US5926227 Video decoder dynamic memory allocation system and method with error recovery |
| 07/20/1999 | US5926207 Channel server functionality |
| 07/20/1999 | US5926175 Method and apparatus to prevent top-most windows from interfering with TV mode in a PC/TV |
| 07/20/1999 | US5925103 Internet access device |
| 07/20/1999 | US5925100 Client/server system with methods for prefetching and managing semantic objects based on object-based prefetch primitive present in client's executing application |
| 07/15/1999 | WO1999035852A2 Group based control scheme for video compression |
| 07/15/1999 | WO1999035848A1 Multichannel conflict resolver for convergence system |
| 07/15/1999 | WO1999035843A1 Internet source into tv program database |
| 07/15/1999 | WO1999035841A1 System for managing favorite channels |
| 07/15/1999 | WO1999035840A1 A host apparatus for simulating two way connectivity for one way data streams |
| 07/15/1999 | WO1999035833A1 Multipurpose channel banner |
| 07/15/1999 | WO1999035832A1 Graphic layout controller for television environment |
| 07/15/1999 | WO1999035831A1 Methods and systems for providing television related services via a networked personal computer |
| 07/15/1999 | WO1999035829A1 Individualized parameter control for multiple media sources |
| 07/15/1999 | WO1999035823A1 Event time shifting for convergence system |
| 07/15/1999 | WO1999035822A1 Channel map manager for multiple input devices |
| 07/15/1999 | WO1999035787A2 A home audio/video network with device control |
| 07/15/1999 | WO1999035647A1 System and method for copy protection for digital signals |
| 07/15/1999 | WO1999035569A1 Architecture for convergence systems |
| 07/15/1999 | WO1999035562A2 Incremental archiving and restoring of data in a multimedia server |
| 07/15/1999 | CA2434734A1 Method of copy protecting signals |
| 07/15/1999 | CA2434702A1 Method of copy protecting signals |
| 07/15/1999 | CA2317758A1 Methods and systems for providing television related services via a networked personal computer |
| 07/15/1999 | CA2283271A1 Architecture for convergence systems |
| 07/14/1999 | EP0928545A1 Synchronization infrastructure for use in a computer system |
| 07/14/1999 | EP0928525A1 Method and apparatus for dynamic bandwidth allocation in a packet stream encoder |
| 07/13/1999 | US5923811 Apparatus and method for decoding data |
| 07/13/1999 | US5923755 Multi-service data receiver architecture |
| 07/13/1999 | US5923665 Memory controller for decoding a compressed/encoded video data frame |
| 07/13/1999 | US5923486 Recording and reproducing system for protecting copyrighted data |
| 07/13/1999 | US5923362 Merging multi-source information in a television system |
| 07/13/1999 | US5922048 Video-on-demand system capable of performing a high-speed playback at a correct speed |
| 07/13/1999 | US5922047 Apparatus, method and system for multimedia control and communication |
| 07/08/1999 | WO1999034599A1 System for dual-display interaction with integrated television and internet content |
| 07/08/1999 | WO1999034598A1 Censoring device to censor closed captioning of video signal |
| 07/08/1999 | WO1999034595A1 A method and apparatus for reducing flicker in the television display of network application data |
| 07/08/1999 | WO1999034564A1 Portable internet-enabled controller and information browser for consumer devices |
| 07/08/1999 | WO1999034550A1 Apparatus for reproduction of encoded signal |
| 07/07/1999 | EP0928115A1 Device and method for controlling image encoding, encoding system, transmission system and broadcast system |
| 07/07/1999 | EP0928105A1 Internet television apparatus |
| 07/07/1999 | EP0927977A2 Home digital audiovisual information recording and playback apparatus |
| 07/07/1999 | EP0927493A1 Set top terminal for an interactive information distribution system |
| 07/07/1999 | EP0927490A1 Television schedule system with pop-up action menu and icons |
| 07/07/1999 | EP0748543A4 Video distribution network |
| 07/06/1999 | US5920861 Techniques for defining using and manipulating rights management data structures |
| 07/06/1999 | US5920842 Signal synchronization |
| 07/06/1999 | US5920702 Method of striping a data stream onto subsets of storage devices in a multiple user data distribution system |
| 07/06/1999 | US5920626 Analog/digital system for television services |
| 07/06/1999 | US5920572 Transport stream decoder/demultiplexer for hierarchically organized audio-video streams |
| 07/01/1999 | WO1999033268A1 Process and apparatus for converting an mpeg-2 bitstream into an smpte-259 compatible bitstream |
| 07/01/1999 | WO1999033209A1 Method of providing and retrieving a data segment |
| 07/01/1999 | WO1999032968A2 Apparatus and method for upgrading a computer system operating system |
| 07/01/1999 | WO1999021362A3 Method and apparatus for implementing seamless playback of continuous video feeds |
| 06/30/1999 | EP0926903A1 Optical disc and computer-readable storage medium, and recording method and apparatus therefor |
| 06/30/1999 | CN1221538A TV. with URL reception for internet access |
| 06/30/1999 | CN1221534A Modem with IP support |
| 06/30/1999 | CN1221533A Access network over shared medium |
| 06/30/1999 | CN1221530A Access network over dedicated medium |
| 06/29/1999 | US5918013 In a computer network |
| 06/29/1999 | US5917912 Component assembly |
| 06/29/1999 | US5917892 Recorded telephone message/number identifying method and apparatus using television set |
| 06/29/1999 | US5917810 Two-way multiple access communication system, and a central station and a user station for use in such a system |
| 06/29/1999 | US5917553 Method and apparatus for enhancing the broadcast of a live event |
| 06/29/1999 | US5917538 Data Transmission apparatus of video-on-demand or near video-on-demand system |
| 06/29/1999 | CA2154385C Picture-in-picture feedback for source or channel related features |
| 06/24/1999 | WO1999031922A1 Device and method for controlling a data transmission operation between a first atm device and a second atm device |
| 06/24/1999 | WO1999031888A1 Optical disc and computer-readable storage medium, and recording method and apparatus therefor |
| 06/24/1999 | WO1999031882A1 Program signal blocking system |
| 06/24/1999 | WO1999031881A1 Program signal blocking system |
| 06/24/1999 | WO1999031871A2 Method and apparatus for receiving full-motion digital video multi-casts, interactive data and interactive voice via a dsl circuit |
| 06/23/1999 | EP0924935A2 Video image decoding method and apparatus |
| 06/23/1999 | EP0924930A2 A digital information recording apparatus with copyright protection |
| 06/23/1999 | EP0924927A2 Method and apparatus for producing program information and receiving apparatus for processing the program information |
| 06/22/1999 | US5915243 Method and apparatus for delivering consumer promotions |
| 06/22/1999 | US5915094 In a storage system |
| 06/22/1999 | US5915019 Systems and methods for secure transaction management and electronic rights protection |
| 06/22/1999 | US5914962 Method of optimizing jitter in a data transmission system |
| 06/22/1999 | US5914797 Audio video apparatus controller |
| 06/22/1999 | US5914746 Virtual channels in subscriber interface units |