Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
10/1997
10/07/1997US5675388 Apparatus and method for transmitting audio signals as part of a television video signal
10/07/1997US5675387 Method and apparatus for efficient addressing of DRAM in a video decompression processor
10/07/1997US5675385 Transform coding apparatus with evaluation of quantization under inverse transformation
10/07/1997US5675384 VBR MPEG video encoding for ATM networks with dynamic bandwidth renegotiation
10/07/1997US5675383 Encoding method, encoding unit, decoding method, decoding unit, recording medium, and transmission method
10/07/1997US5675382 Spatial compression and decompression for video
10/07/1997US5675379 Method and apparatus for encoding moving picture signals and recording medium for recording moving picture signals
10/07/1997US5675377 True three-dimensional imaging and display system
10/07/1997US5675376 Method for achieving eye-to-eye contact in a video-conferencing system
10/07/1997US5675375 Home videoconferencing system (HVS)
10/07/1997US5675374 Video teleconferencing system
10/07/1997US5675373 Interactive television service utilizing both unidirectional and omnidirectional broadcasting
10/07/1997US5675372 Wireless two-way communication system between center and user stations
10/07/1997US5675371 Apparatus for monitoring cable television system remote equipment performance and status using a cell modem
10/07/1997US5675331 Decoding device for decoding a variety of code signals
10/07/1997CA2064320C Clock recovery circuit with memory storage level comparison with high, medium and low thresholds
10/07/1997CA2060342C Device for subband coding with samples scanned across frequency bands
10/02/1997WO1997036425A1 Video processing
10/02/1997WO1997036424A1 System and method for applying an image to a television display in response to a user change
10/02/1997WO1997036422A1 Controlling vcr by using personal computer
10/02/1997WO1997036419A2 Method and arrangement for encoding and decoding images
10/02/1997WO1997036408A2 Transition controlled balanced encoding scheme
10/02/1997WO1997036392A1 Combination of a star optical network and a passive optical network
10/02/1997WO1997036391A1 Computer controlled home entertainment system
10/02/1997WO1997036390A1 Block spectrum receiver for a broadband communications system
10/02/1997WO1997036376A1 Table-based compression with embedded coding
10/02/1997WO1997036288A1 Image synthesis
10/02/1997WO1997036272A1 Video service system and method
10/02/1997WO1997035743A1 Vehicle headlight control using imaging sensor
10/02/1997WO1997030544A3 Method and apparatus for transitions, reverse play and other special effects in digital motion video
10/02/1997WO1997022201A3 Method and system for transmitting real-time video
10/02/1997DE19618117C1 Verfahren zur Quantisierung und Verfahren zur inversen Quantisierung von Transformationscodierungskoeffizienten eines Videodatenstorms A method for quantization and method for inverse quantization of transform coding coefficients of video data Storms
10/02/1997CA2250189A1 Computer controlled home entertainment system
10/01/1997EP0798938A2 Method and system for the compression and decompression of digital television signals encoded in the palplus system
10/01/1997EP0798937A2 Archiving system for cinematographic films
10/01/1997EP0798934A1 System to add selectively persistent resource data to unused bandwidth of digital movie
10/01/1997EP0798933A2 Motion vector decoding circuit
10/01/1997EP0798932A2 MPEG-2 transport decoder
10/01/1997EP0798931A2 Variable length decoder and method for decoding two codes per clock cycle
10/01/1997EP0798930A2 Video coding apparatus
10/01/1997EP0798929A2 MPEG coded picture decoding apparatus
10/01/1997EP0798928A2 Method and system for three-dimensional compression of digital video signals
10/01/1997EP0798927A2 Fast DCT domain downsampling and inverse motion compensation
10/01/1997EP0798926A2 Method and apparatus for providing enhanced pay per view in a video server employing a coarse-grained striping scheme
10/01/1997EP0798925A2 Method and apparatus for providing enhanced pay per view in a video server
10/01/1997EP0798924A2 System for delivering video data
10/01/1997EP0798923A2 Video transmission and control system utilizing internal telephone lines
10/01/1997EP0798921A2 Broadcast receiving apparatus for television signals
10/01/1997EP0798919A2 Document image compression system and method
10/01/1997EP0798905A2 Data processing system and data processing method
10/01/1997EP0798886A2 Paging and mailbox system using terrestrial or satellite broadcast installations
10/01/1997EP0798550A1 Microscope slide viewing apparatus
10/01/1997EP0797897A1 Method for making a multimedia application executable on hardware platforms with various different resource levels, a physical record containing such application, and an apparatus for executing such application
10/01/1997EP0797896A1 Region-based texture coding method and decoding method, and corresponding systems
10/01/1997EP0797895A1 Method of encoding video images
10/01/1997EP0797894A1 Region-based texture coding and decoding method, and corresponding systems
10/01/1997EP0797893A1 Method and apparatus for audio and video synchronizing in mpeg playback systems
10/01/1997EP0797892A1 Method of terrestrially transmitting digital signals
10/01/1997EP0797891A1 Synchronization method and appartus for playback system
10/01/1997EP0797886A1 Interactive multimedia device including caller identification decoding feature
10/01/1997EP0797880A1 Distributed digital loop carrier system using coaxial cable
10/01/1997EP0797876A2 Circuit array and process for creating a data feedback channel from receiver to transmitter in a common frequency network
10/01/1997EP0738451A4 Simulation display system
10/01/1997EP0682833B1 Flow control by evaluating network load
10/01/1997EP0570464B1 Transmitter and receiver for compatible high definition television system
10/01/1997EP0513047B1 Three-frame technique for analyzing two motions in successive image frames dynamically
10/01/1997CN1161123A Method and apparatus for scheduling the availability of movies-on-demand and interactive services
10/01/1997CN1161122A Method of picture information transmission, as well as an information carrier, a picture information receiving and a picture information transmitting device
10/01/1997CN1161096A Virtual image formation apparatus and method
10/01/1997CN1160971A System for delivering video data
10/01/1997CN1160970A Industrial TV transmission system
10/01/1997CN1160969A NTSC/PAL video signal conversion apparatus employing ITU-R BT.601 video signal
10/01/1997CN1160968A Quantization circuitry as for video signal compression systems
10/01/1997CN1160962A 图像传输系统 Image transmission system
10/01/1997CN1036032C Picture reproducing device
09/1997
09/30/1997US5673430 System and method for optimizing subscriber programming preferences
09/30/1997US5673401 Systems and methods for a customizable sprite-based graphical user interface
09/30/1997US5673393 Managing bandwidth over a computer network having a management computer that allocates bandwidth to client computers upon request
09/30/1997US5673358 Method for generating a reduced rate digital bitstream by selecting data as a function of the position within an image to which the data corresponds
09/30/1997US5673340 Image processing apparatus for preventing occurrence of moire in a reconstructed image
09/30/1997US5673339 Method for encoding a video signal using feature point based motion estimation
09/30/1997US5673265 In a communication system
09/30/1997US5673264 Image information distribution system
09/30/1997US5673214 Discrete cosine transform processor
09/30/1997US5673205 Accessing a video message via video snapshots
09/30/1997US5673154 Digital transmission signal processing system and recording/reproducing system
09/30/1997US5673086 Image aspect ratio conversion processing apparatus
09/30/1997US5673082 Light-directed ranging system implementing single camera system for telerobotics applications
09/30/1997US5673080 Seamless multimedia conferencing system using enhanced endpoint devices
09/30/1997US5673079 Image communication apparatus with interactive operator display
09/25/1997WO1997035437A1 Video decoder with closed caption data on video output
09/25/1997WO1997035436A1 Analog video encoder with metered closed caption data on digital video input interface
09/25/1997WO1997035435A1 Data multiplexing apparatus and method thereof
09/25/1997WO1997035434A1 Encoder, decoder, their methods, and image processor
09/25/1997WO1997035433A1 A fire imaging system and method
09/25/1997WO1997035432A1 Interactive satellite broadcast system
09/25/1997WO1997035431A1 Secure data broadcasting
09/25/1997WO1997035430A1 Smart card chaining in pay television systems
09/25/1997WO1997035429A1 Television or radio programme signal comprising supplementary data
09/25/1997WO1997035428A1 Television or radio programme signal comprising supplementary data
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