Patents for H04N 7 - Television systems (274,023)
04/1998
04/28/1998US5745603 Method for encoding image data
04/28/1998US5745505 Digital signal encoding method and apparatus, digital signal recording medium, and digital signal decoding method and apparatus
04/28/1998US5745491 Information storage and output system
04/28/1998US5745482 Repeating device
04/28/1998US5745380 Priority controlled transmission of multimedia streams via a telecommunication line
04/28/1998US5745379 Method for the production and transmission of enhanced multimedia information
04/28/1998US5745259 Method for generating an output image
04/28/1998US5745251 Image processing method and apparatus for encoding variable-length data
04/28/1998US5745190 Method and apparatus for supplying data
04/28/1998US5745185 Method of synchronization of a digital video signal and device for application of the method
04/28/1998US5745184 Closed caption system for use with compressed digital video transmission
04/28/1998US5745183 Image motion estimation system which derives candidate block from interpolated motion vectors
04/28/1998US5745182 For an input image from motion vectors
04/28/1998US5745181 Motion compensated video processing
04/28/1998US5745180 Low-delay encoding methods of moving pictures
04/28/1998US5745179 Motion picture adaptive prediction encoder with a quantization parameter decided in accordance with block classification
04/28/1998US5745178 Method of coding an image signal
04/28/1998US5745169 Detecting errors in video images
04/28/1998US5745167 Video monitor system
04/28/1998US5745166 Text insertion system
04/28/1998US5745162 Telecommunication terminal having delayed activation, and a method for use therein
04/28/1998US5745161 Video conference system
04/28/1998US5745160 Video conversation/monitoring system having a remote monitoring function
04/28/1998US5745159 Audio and video distribution system
04/28/1998US5745052 Parking lot control system
04/28/1998CA2134411C Customer premises adsl signal distribution arrangement
04/28/1998CA2114028C Method and device for frame interpolation of a moving image
04/28/1998CA2062155C Adaptive quantization within the jpeg sequential mode
04/28/1998CA2057881C Optical networks
04/28/1998CA2045090C Motion signal processor
04/28/1998CA2044118C Adaptive motion compensation for digital television
04/24/1998CA2216337A1 Method and apparatus for access level control in a metropolitan area network
04/23/1998WO1998017065A1 Adaptive rate control for digital video compression
04/23/1998WO1998017064A1 Access to internet data through a television system
04/23/1998WO1998017063A1 A television event marking system
04/23/1998WO1998017062A1 Level control for a broadband distribution system
04/23/1998WO1998017061A1 Data hiding method and data extracting method
04/23/1998WO1998017060A1 Satellite camera attitude determination and image navigation by means of earth edge and landmark measurement
04/23/1998WO1998017053A1 Methods and systems for connecting multiple telephone lines between two stations
04/23/1998WO1998017024A1 Apparatus and method for analyzing bitstreams
04/23/1998WO1998017022A2 Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals
04/23/1998WO1998016887A1 Method of switching video source transferred by using zv port, and computer system using the method
04/23/1998WO1998007485A3 Interactive broadcasting systems
04/23/1998DE19744108A1 Vorrichtung, Verfahren und System für Drahtleitungs-Audio- und Videokonferenzen und Telefongespräche Apparatus, method and system for wireline voice and video conferencing and telephone calls
04/23/1998DE19641897A1 Television signal transmission system with dynamic transmission capacity monitoring
04/22/1998EP0837609A2 Splicing compressed packetized digital video streams
04/22/1998EP0837608A2 Video and audio coding method and coding apparatus
04/22/1998EP0837607A2 Server system for delivering signal and delivery method of signal therein
04/22/1998EP0837606A1 Interactive information transmission installation for PC-TV
04/22/1998EP0837605A2 Camera control system
04/22/1998EP0837601A2 Signal processing method and circuit for format conversion of picture signal
04/22/1998EP0837599A2 Hypertext markup language protocol for television display and control
04/22/1998EP0837579A2 Data transfer control device, relay device and control device suitable for home network environment
04/22/1998EP0837566A2 Control of modulation process based on significance factor of input signal
04/22/1998EP0836965A2 Display mounted in a motor vehicle
04/22/1998EP0836785A1 Process for decoding and coding a compressed video data stream with reduced memory requirements
04/22/1998EP0836784A1 Segmented video coding and decoding method and system
04/22/1998EP0717905B1 Method and apparatus for motion estimation using block matching
04/22/1998EP0625297B1 Process and circuit for decoding letter-box signals
04/22/1998CN1179870A Method and device for encoding, transferring and decoding non-PCM bitstream between digital versatile disc device and multi-channel reproduction apparatus
04/22/1998CN1179869A System for information on demand
04/22/1998CN1179868A Storage medium unit
04/22/1998CN1179684A Image input apparatus such as digital cordless telephone having radio communication function for communicating with base station
04/22/1998CN1179675A Dynamic vector detecting method and its apparatus
04/22/1998CN1179674A 数据通信设备及其方法 A data communication apparatus and method
04/22/1998CN1179673A Method and apparatus for realizing distribution array double bus using mixed optical cable coaxial net
04/22/1998CN1179672A Data transmission and reception device and system, data transmission method and parameter setting method for data reception device
04/22/1998CN1179671A Information receiving method and information receiver using same
04/22/1998CN1179655A Broadcasting system and information broadcast receiving terminal apparatus used therein
04/22/1998CN1179652A Information signal communication apparatus, method and system
04/22/1998CN1038177C Apparatus for recombining prioritized video data
04/22/1998CN1038176C Method for compatible transmission of signal-type auxiliary information
04/21/1998USRE35774 Remote link adapter for use in TV broadcast data transmission system
04/21/1998US5742892 Decoder for a software-implemented end-to-end scalable video delivery system
04/21/1998US5742840 General purpose, multiple precision parallel operation, programmable media processor
04/21/1998US5742814 Background memory allocation for multi-dimensional signal processing
04/21/1998US5742732 Data stream multiplexing apparatus and method and record medium therefor
04/21/1998US5742731 Multi-scene recording medium for alternatingly and continuously recording program information items corresponding to different views of an event, and a method and apparatus for reproducing data therefrom
04/21/1998US5742730 Tape control system
04/21/1998US5742729 Video storage type communication device
04/21/1998US5742728 Apparatus and method for recording and/or reproducing picture data operable to output zeros if a picture header is detected during variable speed reproduction
04/21/1998US5742727 Apparatus and method for recording and reproducing a television signal
04/21/1998US5742713 Methods and filter for isolating upstream ingress noise in a bi-directional cable system
04/21/1998US5742710 Computationally-efficient method for estimating image motion
04/21/1998US5742707 Method and system for compressing a pixel map signal using a hybrid polynomial coefficient signal
04/21/1998US5742704 Image coding apparatus capable of coding in accordance with an image type
04/21/1998US5742681 Process for the broadcasting of programmes with progressive conditional access and separation of the information flow and the corresponding receiver
04/21/1998US5742680 Home satellite television receiver system
04/21/1998US5742677 Information terminal having reconfigurable memory
04/21/1998US5742623 Error detection and recovery for high rate isochronous data in MPEG-2 data streams
04/21/1998US5742610 Method and apparatus for use in a data communications network serving subscribers operating at a plurality of transmisson data rates
04/21/1998US5742591 Interference cancellation system for CATV return transmissions
04/21/1998US5742521 Vision system for viewing a sporting event
04/21/1998US5742414 Multiplicity of services via a wavelength division router
04/21/1998US5742357 Direct data tuner
04/21/1998US5742353 Image processing apparatus
04/21/1998US5742352 Video caption data decoding device
04/21/1998US5742351 Device for encoding sequences of frames constituted by film-type images and video-type images, and corresponding decoding device
04/21/1998US5742350 Video system performing non-uniform interpolation of color space signals and method of using same
04/21/1998US5742348 Spatial frequency adaptive field--interpolation method and apparatus therefor