Patents for H04N 7 - Television systems (274,023)
10/1997
10/23/1997WO1997039584A1 Video transcoder
10/23/1997WO1997039583A1 A method and system to transmit video/data signals from a device to a communications network connection card
10/23/1997WO1997039582A1 Digital video broadcast system
10/23/1997WO1997039581A1 Method and apparatus for presenting in a computer display images representing remote moving objects
10/23/1997WO1997039580A1 Imaging system
10/23/1997WO1997039579A1 Process for playing back additional information contained in a television or radio broadcast signal
10/23/1997WO1997039578A1 Data decoder and data decoding method
10/23/1997WO1997039577A1 Processing of video signals prior to compression
10/23/1997WO1997039576A1 Video signal transmission device
10/23/1997WO1997039561A1 Multimedia switching apparatus
10/23/1997WO1997039422A1 Pipelined pyramid processor for image processing systems
10/23/1997WO1997039417A2 Method and apparatus for training a neural network to use a fidelity metric
10/23/1997WO1997039411A1 A multimedia system with improved data management mechanisms
10/23/1997WO1997039410A1 Data embedding
10/23/1997WO1997035400A3 Data synchronizing system for multiple memory array processing field organized data
10/23/1997DE19638641C1 TV receiver with teletext processor
10/23/1997DE19631624C1 Diagnostic X-ray apparatus with phantom image correction
10/23/1997CA2251654A1 Method and apparatus for looping of compressed video bitstreams
10/23/1997CA2251325A1 Playback and monitoring of compressed bitstreams
10/23/1997CA2247632A1 Digital video broadcast system
10/23/1997CA2234770A1 Pipelined pyramid processor for image processing systems
10/22/1997EP0802683A2 Data priority processing for MPEG system
10/22/1997EP0802682A1 Video encoder and recording device
10/22/1997EP0802681A2 Variable length code decoder
10/22/1997EP0802680A2 Image segmentation method
10/22/1997EP0802679A2 Image segmentation method
10/22/1997EP0802678A2 Fractal image coding method
10/22/1997EP0802677A1 Method and apparatus for analyzing digital multi-program transmission packet streams
10/22/1997EP0802675A2 Double window display apparatus
10/22/1997EP0802674A2 Circuit arrangement for display and control functions of a television apparatus
10/22/1997EP0802673A2 Broadcasting and communication receiver apparatus
10/22/1997EP0802650A2 Error-robust multiplexing method
10/22/1997EP0802646A2 Error-robust multiplexing method with header control field
10/22/1997EP0802635A2 Method of transmitting coded data
10/22/1997EP0802538A2 Video server
10/22/1997EP0802474A2 Accounting device, communicating apparatus, and communication system
10/22/1997EP0802468A1 Optical detection device of the development of the road
10/22/1997EP0801867A1 Motion estimation for predictive image coding
10/22/1997EP0801866A1 Phase detector in a carrier recovery network for a vestigial sideband signal
10/22/1997EP0801858A2 Multimedia communications via public telephone networks
10/22/1997EP0801763A2 3-d imaging system
10/22/1997EP0755607A4 Apparatus and method for accessing broadcast information
10/22/1997EP0745299A4 Network based multimedia messaging method and system
10/22/1997EP0683738B1 Automatic rearview mirror and vehicle interior monitoring system using a photosensor array
10/22/1997EP0568681B1 Document image compression system and method
10/22/1997EP0549813B1 Coding and decoding device for time-varying image
10/22/1997CN2265647Y Electronic vision system multi-function safety monitor
10/22/1997CN2265646Y Controller for video transmission of cable television
10/22/1997CN2265645Y Converter suitable to cable television
10/22/1997CN1162890A Demultiplexing device
10/22/1997CN1162879A Satellite broadcast tuner capable
10/22/1997CN1162798A Data encoding method and apparatus for outputting encoded data at designated time
10/22/1997CN1036236C Method and apparatus for adaptive interpolation
10/21/1997US5680483 Method and device for coding digital signals which are representative of a sequence of pictures
10/21/1997US5680482 Method and apparatus for improved video decompression by adaptive selection of video input buffer parameters
10/21/1997US5680475 System for processing textured images, texture analyser and texture synthesizer
10/21/1997US5680457 System for updating an authorization memory
10/21/1997US5680454 Method and system for anti-piracy using frame rate dithering
10/21/1997US5680399 Method and circuit arrangement for controlling a call setup for interactive services
10/21/1997US5680392 Multimedia multipoint telecommunications reservation systems
10/21/1997US5680335 Rate converter using a register postfix type transversal filter
10/21/1997US5680325 Network capacity creation for video dial tone network
10/21/1997US5680322 Method and apparatus for dynamic image data transmission
10/21/1997US5680266 Bit-stream allocating and restoring method for digital VCR and data compressing/decompressing apparatus using the same
10/21/1997US5680181 Method and apparatus for efficient motion vector detection
10/21/1997US5680176 Apparatus for controlling caption display on a wide aspect ratio
10/21/1997US5680175 Video signal conversion apparatus having a common frame memory for video signals having different synchronizing signals
10/21/1997US5680174 Predictive coding apparatus
10/21/1997US5680151 Method and apparatus for transmitting video, data over a computer bus using block transfers
10/21/1997US5680146 Local communication system and station for use in such a system
10/21/1997US5680129 System and method for lossless image compression
10/21/1997US5680123 Vehicle monitoring system
10/16/1997WO1997038533A1 System and method for a multiresolution transform of digital image information
10/16/1997WO1997038532A1 Buffer control in a coded data transmission system
10/16/1997WO1997038531A1 In-camera image marking and authentication
10/16/1997WO1997038530A1 Method for providing a secure communication between two devices and application of this method
10/16/1997WO1997038529A1 Access system and method for providing interactive access to an information source through a television distribution system
10/16/1997WO1997038528A1 Video data transmitting method, video data transmitting device, and video data reproducing device
10/16/1997WO1997038520A1 Customer premises broadband interface system and method
10/16/1997WO1997038519A1 Methods and apparatus for implementing an outbound network call center
10/16/1997WO1997038372A1 A data processing management system
10/16/1997WO1997032402A3 Method and arrangement for coding and decoding signals
10/16/1997WO1997029586A3 Image data noise filtering
10/16/1997DE19633704A1 Vehicle surroundings monitoring apparatus
10/16/1997DE19629773C1 Sound and video signal apparatus control system for various rooms of dwelling
10/16/1997CA2250973A1 System and method for a multiresolution transform of digital image information
10/15/1997EP0801506A2 A method and apparatus for suppressing blocking artifacts in block-transform coded images
10/15/1997EP0801505A2 Refinement of block motion vectors to achieve a dense motion field
10/15/1997EP0801504A2 Method for encoding a contour of an object in a video signal by using a contour motion estimation technique
10/15/1997EP0801503A2 Multiple mode trellis decoder for a digital signal processing system
10/15/1997EP0801502A2 Code sequence detection in a trellis decoder
10/15/1997EP0801501A2 Viterbi decoder for digital packet signals
10/15/1997EP0801500A2 Method and apparatus for selectively transmitting information within a colour video signal
10/15/1997EP0801499A2 Video telephone answering machine
10/15/1997EP0801498A2 Digital recording and/or reproduction apparatus of video signal
10/15/1997EP0801488A2 Information transfer method and apparatus
10/15/1997EP0801469A2 Digital packet data trellis decoder
10/15/1997EP0801359A1 Automatic picture size magnification/reduction circuit
10/15/1997EP0800747A1 Digital video programme multiplexing device
10/15/1997EP0800746A1 Digital video programme encoding device