Patents for H04N 7 - Television systems (274,023)
11/1999
11/25/1999WO1999060773A2 Encoding an information stream organized as a sequence of pictures
11/25/1999WO1999060772A2 Encoding block-organized data
11/25/1999WO1999060756A2 Variable bit rate transmission of av signal in packet network
11/25/1999WO1999060736A1 Separator and separating method, and receiver and receiving method
11/25/1999WO1999060719A1 Combined analog/digital data transmission system
11/25/1999WO1999060708A2 Method and arrangement for real-time transmission of compressed data
11/25/1999WO1999060522A1 Image processing apparatus and method, and providing medium
11/25/1999WO1999060521A2 Variable length decoder for decoding digitally encoded video signals
11/25/1999WO1999060472A1 Data storage apparatus and access method thereof
11/25/1999WO1999060438A1 Microscope system, and recording medium for program used on microscope system
11/25/1999WO1999060249A1 Imaging sensor
11/25/1999WO1999059472A1 System for transmitting video images over a computer network to a remote receiver
11/25/1999WO1999050988A3 A method of relaying digital video and audio data via a communication media
11/25/1999WO1999046935A3 Image and/or data signal processing
11/25/1999WO1999045707A3 Watermark detection
11/25/1999WO1999045706A3 Watermark detection
11/25/1999WO1999022509A3 Image data post-processing method for reducing quantization effect, apparatus therefor
11/25/1999DE19822796A1 Real-time transmission method for compressed data
11/25/1999DE19820909A1 Circuit arrangement of data processing device
11/25/1999CA2797662A1 Program guide system with video-on-demand browsing
11/25/1999CA2775730A1 Interactive television program guide system for determining user values for demographic categories
11/25/1999CA2583078A1 Program guide system with video-on-demand browsing
11/25/1999CA2332902A1 Combined analog/digital data transmission system
11/25/1999CA2330566A1 Variable length decoder for decoding digitally encoded video signals
11/25/1999CA2295606A1 Image processing apparatus and method, and providing medium
11/24/1999EP0959629A2 Variable transfer rate information reproducing apparatus
11/24/1999EP0959628A2 A motion video compression system with adaptive bit allocation and quantization
11/24/1999EP0959627A2 A motion video compression system with adaptive bit allocation and quantization
11/24/1999EP0959626A2 Motion vector search method and apparatus
11/24/1999EP0959625A2 Segmenting video images based on joint region and contour information
11/24/1999EP0959624A2 Network interface module
11/24/1999EP0959623A1 Method for the reception of teletext signals with a learning function and receiver using said method
11/24/1999EP0959622A2 Server connection method for a browser-based network
11/24/1999EP0959621A1 Video copy control with plural embedded signals
11/24/1999EP0959620A1 Video with hidden in-band digital data
11/24/1999EP0959607A2 Home health care system
11/24/1999EP0959559A1 Direct broadcast satellite tuner
11/24/1999EP0959432A2 Image processing apparatus and method
11/24/1999EP0959431A2 Method and system for compression and decompression of data
11/24/1999EP0958703A2 Method and apparatus for encoding and slicing digital video bit streams
11/24/1999EP0958702A2 Reference signal generator for catv return path
11/24/1999EP0958701A2 Communication method and terminal
11/24/1999EP0958700A1 System for displaying information
11/24/1999EP0958695A1 A telecommunications method and system
11/24/1999EP0958681A2 Method and apparatus for supporting on-demand connectivity for network applications
11/24/1999EP0958569A1 Remote learning system
11/24/1999EP0958557A1 Interactive smart card system for integrating the provision of remote and local services
11/24/1999EP0667716B1 Device and method for encoding image
11/24/1999CN2350935Y TV intercom with audio amplifying and surveillance switch
11/24/1999CN1236527A Method for switching between video sequences and corresponding device
11/24/1999CN1236526A Digital camcorder apparatus with MPEG-2 compatible video compression
11/24/1999CN1236525A Video transmission apparatus employing intra-frame-only video compression that is MPEG-2 compatible
11/24/1999CN1236524A Information system
11/24/1999CN1236523A Information transmitting method and television broad cast receiver
11/24/1999CN1236522A Editing device, editing method, splicing device splicing method, encoding device and encoding method
11/24/1999CN1236515A Device and method for transmitting and receiving and system and method for transmission
11/24/1999CN1236464A Bandwidth and frame buffer size reduction in a digital pulse-width-modulated display system
11/24/1999CN1236461A Prediction treatment of motion compensation and coder using the same
11/24/1999CN1236456A Digital signal converting method and device, transformation matrix generating method and device, and supply medium
11/24/1999CN1236267A Video editing apparatus and video editing method
11/24/1999CN1236266A Decoder device and receiver using the same
11/24/1999CN1236265A 数据复用器和数据复用方法 Data Multiplexer and data multiplexing method
11/24/1999CN1236262A Apparatus and method for transporting information about broadcast programs
11/24/1999CN1236228A Error correction encoding method and apparatus, data transmission method, receiving method and receiver
11/24/1999CN1236107A Method for estimating noise level in video sequence
11/23/1999US5991912 Digital video transport error handling in cell based communications systems
11/23/1999US5991811 Information transmission system utilizing both real-time data transmitted in a normal-in-time direction and in a retrospective-in-time direction
11/23/1999US5991801 Global digital video news distribution system
11/23/1999US5991800 Method and apparatus for providing internet service at a subscriber premise
11/23/1999US5991737 Automated consumer response to publicly broadcast information
11/23/1999US5991503 Moving picture data storing system and moving picture data decoding system
11/23/1999US5991502 Optical recording device which calculates distances between I-frames and records I-frame addresses in a sector
11/23/1999US5991500 Copy control for a video signal with copyright signals superimposed as predetermined bits in the VBID data of the video signal
11/23/1999US5991499 Data recording apparatus and method for preventing illegal copying
11/23/1999US5991494 Digital image data processing apparatus and method
11/23/1999US5991463 Source data interpolation method and apparatus
11/23/1999US5991459 Method of modifying a time-varying image sequence by estimation of velocity vector fields
11/23/1999US5991458 Image quality prediction apparatus and method, and image quality control apparatus and method
11/23/1999US5991453 Method of coding/decoding image information
11/23/1999US5991452 Image and code data compression apparatus
11/23/1999US5991449 Method and apparatus for encoding and decoding an image
11/23/1999US5991448 Image encoding and decoding method and apparatus using edge synthesis and inverse wavelet transform
11/23/1999US5991447 Prediction and coding of bi-directionally predicted video object planes for interlaced digital video
11/23/1999US5991446 Image conversion device
11/23/1999US5991445 Image processing apparatus
11/23/1999US5991444 Method and apparatus for performing mosaic based image compression
11/23/1999US5991443 Graphics image manipulation
11/23/1999US5991428 Moving object detection apparatus and method
11/23/1999US5991426 Field-based watermark insertion and detection
11/23/1999US5991403 Recoverable cryptographic transformation on YUV data suitable for compressions
11/23/1999US5991400 Time-shifted conditional access
11/23/1999US5991343 Trellis decoder of a DTV
11/23/1999US5991341 TCM decoder of high definition television receiver and decoding method
11/23/1999US5991313 Video transmission apparatus
11/23/1999US5991308 Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant
11/23/1999US5991276 Videoconference system
11/23/1999US5991139 Protection circuit and a node for a communications system using the protection circuit
11/23/1999US5990981 Modular video signal matrix switcher with color-coded components
11/23/1999US5990980 Detection of transitions in video sequences
11/23/1999US5990976 Video image processing apparatus and the method of the same