Patents for H04N 7 - Television systems (274,023) |
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01/14/1997 | US5594936 Global digital video news distribution system |
01/14/1997 | US5594935 Interactive image display system of wide angle images comprising an accounting system |
01/14/1997 | US5594924 Multiple user multimedia data server with switch to load time interval interleaved data to plurality of time interval assigned buffers |
01/14/1997 | US5594859 Graphical user interface for video teleconferencing |
01/14/1997 | US5594844 Three dimensional view using ray tracing through voxels subdivided numerically using object based parameters |
01/14/1997 | US5594813 Programmable architecture and methods for motion estimation |
01/14/1997 | US5594812 Apparatus and method for compressing still images |
01/14/1997 | US5594794 For providing video services to consumers via an information network |
01/14/1997 | US5594789 Transaction implementation in video dial tone network |
01/14/1997 | US5594736 Image-information storage regenerating device |
01/14/1997 | US5594730 Data distribution system and methods for its use |
01/14/1997 | US5594726 Frequency agile broadband communications system |
01/14/1997 | US5594725 Process and system for video rate control in a multipoint video conference |
01/14/1997 | US5594679 Adaptive video signal processing apparatus |
01/14/1997 | US5594678 Method and arrangement for transformation of signals from a frequency to a time domain |
01/14/1997 | US5594660 Programmable audio-video synchronization method and apparatus for multimedia systems |
01/14/1997 | US5594554 Image compression coder having improved scale factor control |
01/14/1997 | US5594552 Apparatus and method for producing downwards compatible video signals with increased vertical resolution, and apparatus for reproducing and displaying same |
01/14/1997 | US5594550 Digital signal recording apparatus for recording digital data comprising a plurality of recording blocks |
01/14/1997 | US5594509 Method and apparatus for audio-visual interface for the display of multiple levels of information on a display |
01/14/1997 | US5594507 Compressed digital overlay controller and method for MPEG type video signal |
01/14/1997 | US5594504 Predictive video coding using a motion vector updating routine |
01/14/1997 | US5594503 Image information compressing method, compressed image information recording medium and compressed image information reproducing apparatus |
01/14/1997 | US5594499 Apparatus for producing a video signal in the common intermediate format (CIF) |
01/14/1997 | US5594498 Personal audio/video surveillance system |
01/14/1997 | US5594497 For viewing a scene |
01/14/1997 | US5594495 Video data scaling for video teleconferencing workstations communicating by digital data network |
01/14/1997 | US5594494 Moving picture coding apparatus |
01/14/1997 | US5594493 Television signal activated interactive smart card system |
01/14/1997 | US5594492 Method and apparatus for rapid channel selection |
01/14/1997 | US5594491 Near-video-on-demand digital video distribution system utilizing asymmetric digital subscriber lines |
01/14/1997 | US5594490 System for distributing video/audio files from central location to a plurality of cable headends |
01/14/1997 | CA2055046C Adaptive non-linear quantizer |
01/14/1997 | CA2054593C Hdtv receiver |
01/12/1997 | CA2180904A1 Three-dimensional virtual reality space sharing method, a three-dimensional virtual reality space sharing system, an information recording medium, an information recording method,an information transmission medium, an information transmission method, an information processing method, and a shared server terminal |
01/11/1997 | CA2180752A1 Service for transmitting a video film |
01/11/1997 | CA2177866A1 Automatic face and facial feature location detection for low bit rate model-assisted h.261 compatible coding of video |
01/09/1997 | WO1997001247A1 Process for producing and evaluating a video data stream for video transmission |
01/09/1997 | WO1997001246A1 Concealed integrated vehicular camera safety system |
01/09/1997 | WO1997001245A1 A three-dimensional (3d) video presentation system providing interactive 3d presentation with personalized audio responses for multiple viewers |
01/09/1997 | WO1997001244A1 Method and apparatus for providing access to a large number of communications channels via a relatively narrow bandwidth conduit |
01/09/1997 | WO1997001243A1 Method of broadcasting television programmes with simultaneous interpretation |
01/09/1997 | WO1997001241A1 Method and apparatus for creating spherical images |
01/09/1997 | WO1997001236A1 Hybrid fiber coax communications system |
01/09/1997 | WO1997001135A2 Method and system for image combination using a parallax-based technique |
01/09/1997 | WO1996034492A3 Data slicer |
01/09/1997 | WO1996032807A3 Method and structure for performing motion estimation using reduced precision pixel intensity values |
01/09/1997 | DE19626615A1 Verfahren und Apparat zur Kompression, das bzw. der reversible Wavelet-Transformationen und einen eingebetteten Kodestrom verwendet Method and apparatus for compression, used or reversible wavelet transforms and an embedded codestream |
01/09/1997 | DE19626600A1 Reversible-Wavelet-Transformationen und eingebettete Kodestrom-Manipulation Reversible wavelet transforms and embedded codestream manipulation |
01/09/1997 | DE19603811C1 Verfahren zur Codierungstransformation von mindestens einem binär dargestellten Wert durch einen Rechner A method for coding transform of at least a value binarized by a computer |
01/09/1997 | CA2225400A1 Method and system for image combination using a parallax-based technique |
01/08/1997 | EP0752802A2 An apparatus and method for packetizing and segmenting MPEG packets |
01/08/1997 | EP0752789A2 Method, encoder and decoder for re-synchronisation in an erroneous video data stream |
01/08/1997 | EP0752788A2 Video coder and decoder |
01/08/1997 | EP0752787A1 Method and device for program distribution |
01/08/1997 | EP0752786A1 Apparatus and method for authenticating transmitted applications in an interactive information system |
01/08/1997 | EP0752767A2 Signal processing apparatus and methods |
01/08/1997 | EP0752705A2 Method of and apparatus for recording information on record medium, and apparatus for reproducing the same |
01/08/1997 | EP0752663A1 Copyright control system |
01/08/1997 | EP0752186A1 Video signal coding |
01/08/1997 | EP0752185A1 Carrier recovery system for a vestigial sideband signal |
01/08/1997 | EP0752182A1 Method and system for controlling access to a channel |
01/08/1997 | EP0752173A1 Blind equalizer for a vestigial sideband signal |
01/08/1997 | EP0752172A1 Carrier independent timing recovery system for a vestigial sideband modulated signal |
01/08/1997 | EP0752141A1 Method and apparatus for estimating motion |
01/08/1997 | EP0504428B1 Noise reducing apparatus |
01/08/1997 | EP0372035B1 Dynamic callback technique |
01/08/1997 | CN1140003A Method and apparatus for adaptive encoding/decoding |
01/08/1997 | CN1139864A Digital video image record/replay method and device thereof |
01/08/1997 | CN1139862A Method and device for test and contour image correction |
01/08/1997 | CN1139861A Length changeable code and segment and device |
01/08/1997 | CN1139860A Coding and/or decoding device and method for information data |
01/08/1997 | CN1139849A Code converter for multi-signal multi-encoder |
01/08/1997 | CN1139791A Method for recording data |
01/08/1997 | CN1139788A System for providing information |
01/08/1997 | CN1033786C Comb filter system for video signal |
01/08/1997 | CN1033784C Optimum amplitude and frequency of jamming carrier in interdiction program denial system |
01/08/1997 | CN1033783C Apparatus for synchronizing main and uaxiliary video signals |
01/08/1997 | CN1033782C Progressive scan television system using luminance low frequencies from previous field |
01/08/1997 | CN1033768C Method of displaying traffic jam diagram by television |
01/08/1997 | CA2180678A1 Interpixel and interframe interpolation of television pictures with conversion from interlaced to progressive scanning |
01/07/1997 | US5592639 Device and method for writing in a storage device of the queue type |
01/07/1997 | US5592612 Method and apparatus for supplying data streams |
01/07/1997 | US5592569 Method for encoding and decoding images |
01/07/1997 | US5592567 Method for detecting and separating the shadow of moving objects in a sequence of digital images |
01/07/1997 | US5592563 Imaging of 3-dimensional objects |
01/07/1997 | US5592551 Method and apparatus for providing interactive electronic programming guide |
01/07/1997 | US5592547 Processing audio signals using a discrete state machine |
01/07/1997 | US5592540 Method and apparatus for selectively delivering telephony signals on a hybrid coaxial cable network |
01/07/1997 | US5592491 Two-way communication network |
01/07/1997 | US5592482 Video distribution system using in-wall wiring |
01/07/1997 | US5592450 Method for reproducing compressed information data from a disk using a spatial frequency less than the track pitch |
01/07/1997 | US5592321 Apparatus for selective routing of information signals |
01/07/1997 | US5592302 Coding method for coding pixel blocks and apparatus therefor |
01/07/1997 | US5592300 Method and apparatus for using programming signals for automatic time settings |
01/07/1997 | US5592299 Method and apparatus for reducing the amount of data required to represent a video frame |
01/07/1997 | US5592237 High resolution image processor with multiple bus architecture |
01/07/1997 | US5592235 Terrestrial/cable broadcasting signal receiver for HDTV |
01/07/1997 | US5592231 Motion adaptive scan-rate conversion using directional edge interpolation |
01/07/1997 | US5592230 High definition television receiver |