Patents for H04N 7 - Television systems (274,023)
03/1999
03/10/1999EP0901268A2 Apparatus with a door station and a plurality of dwelling stations interconnected by a two wire bus
03/10/1999EP0901261A2 Transport protocol conversion method and protocol conversion equipment
03/10/1999EP0901250A1 Data multiplexing method, data multiplexer using the multiplexing method, multiple data repeater, multiple data decoding method, multiple data decoding device using the decoding method, and recording medium on which the methods are recorded
03/10/1999EP0901249A2 Server for interactive distribution of audio/video programmes over telecommunication networks
03/10/1999EP0901124A2 Signal/data transmission, reception, recording and/or reproduction
03/10/1999EP0901102A2 Watermark embedding method and system
03/10/1999EP0900500A2 Embedding supplemental data in an encoded signal
03/10/1999EP0900499A1 Television schedule system with access control
03/10/1999EP0900498A1 Method and apparatus for compression compatible video fingerprinting
03/10/1999EP0900491A1 A method and apparatus for using network address information to improve the performance of network transactions
03/10/1999EP0826193B1 A system and method for color recovery using discrete cosine transforms
03/10/1999EP0791271B1 Method and system for transmitting facsimile-coded data between communications terminals with multimedia capability
03/10/1999EP0784904A4 Method and apparatus for detecting occlusion
03/10/1999EP0620960B1 Information coding and transmission process
03/10/1999CN1210653A Signal conversion device and method
03/10/1999CN1210652A Image coder and coding method, and image decoder and decoding method, and quantization control method and inserve
03/10/1999CN1210651A Image encoding/decoding method, image encoder/decoder and image encoding/decoding program recording medium
03/10/1999CN1210650A Method and apparatus for transmitting, encoding and decoding video signal and recording/reproducing method of optical disc
03/10/1999CN1210649A Editing device and data transmission method
03/10/1999CN1210645A Billing in internet
03/10/1999CN1210430A Analog/digital color video apparatus and method for adjusting attributes of color video signal using digital signal processing
03/10/1999CN1210429A Method for encoding binary shape signal
03/10/1999CN1210428A Non-whole picture inhibiting TV monitoring system with bidirectional field counter code
03/10/1999CN1210427A Monitor camera control apparatus
03/10/1999CN1210426A Receiving apparatus and method, transmitting apparatus and method, and transmission medium
03/10/1999CN1210425A Method for surveying audience rating by using internet television and system therefor
03/10/1999CN1210424A 自动增益控制 AGC
03/10/1999CN1210423A Circuits and systems for generating and communicating advanced television signals
03/10/1999CN1210411A Multiplex data transmitting and receiving equipment
03/10/1999CN1210316A Length varying coded data processing method and apparatus
03/10/1999CN1210315A Device for generating, detecting, recording, and reproducing watermarked moving image having copy preventing capability and storage medium for storing program or moving image
03/10/1999CN1042486C Circuit and method for generating caption signal in video signal processing system
03/09/1999US5881363 Method and apparatus for combatting ingress and multipath in a CATV return channel
03/09/1999US5881362 Method of ingress noise reduction in calbe return paths
03/09/1999US5881361 Communication unit power up sequencing
03/09/1999US5881360 Non-video path data collection device
03/09/1999US5881321 Camera motion sensing system
03/09/1999US5881301 Inverse modeller
03/09/1999US5881245 Method and apparatus for transmitting MPEG data at an adaptive data rate
03/09/1999US5881244 Picture reproducing apparatus
03/09/1999US5881205 Video image processing to product recorded media
03/09/1999US5881203 Data recording method and apparatus data record medium and data reproducing method and apparatus
03/09/1999US5881183 Method and device for encoding object contour by using centroid
03/09/1999US5881180 Method and apparatus for the reduction of blocking effects in images
03/09/1999US5881179 Frequency separation of image data
03/09/1999US5881177 Quantizer for video signal encoding system
03/09/1999US5881176 Compression and decompression with wavelet style and binary style including quantization by device-dependent parser
03/09/1999US5881175 Method and apparatus for encoding an image signal by using the contour signal thereof
03/09/1999US5881174 Method and apparatus for adaptively coding a contour of an object
03/09/1999US5881173 Bit-plane coding device
03/09/1999US5881167 Method for position recognition
03/09/1999US5881154 Data scramble transmission system
03/09/1999US5881114 Error detecting circuit of a system time clock for an MPEG system decoder
03/09/1999US5881070 Variable length coding apparatus
03/09/1999US5880865 Wavelength-division-multiplexed network having broadcast capability
03/09/1999US5880856 Progressive image transmission using discrete wavelet transforms
03/09/1999US5880792 Command and control architecture for a digital studio
03/09/1999US5880789 Apparatus for detecting and displaying supplementary program
03/09/1999US5880787 Motion vector detection apparatus and predictive coding system for compensating for movement with the apparatus
03/09/1999US5880786 Apparatus for picture decoding having frame memories commonly connected to one data bus and one address bus
03/09/1999US5880785 Moving picture coding apparatus with total data amount control
03/09/1999US5880784 Method and apparatus for adaptively switching on and off advanced prediction mode in an H.263 video coder
03/09/1999US5880783 Digital camera for a computer
03/09/1999US5880776 Automatic switching circuit of recording mode
03/09/1999US5880775 Method and apparatus for detecting changes in a video display
03/09/1999US5880772 Machine vision image data acquisition system
03/09/1999US5880770 Apparatus and method for utilizing display phone set-up time to provide third party controlled messaging
03/09/1999US5880769 Interactive smart card system for integrating the provision of remote and local services
03/09/1999US5880768 Interactive program guide systems and processes
03/09/1999US5880720 Television system for providing interactive television programs and server system for constructing the television system
03/09/1999US5880686 Decoding and regenerating device for decoding and regenerating frame coded data and method therefor
03/09/1999US5879284 Endoscope
03/09/1999CA2099030C Computer workstation using different video data formats
03/09/1999CA2048975C Motion signal detecting circuit
03/05/1999CA2246023A1 Internet linkage with broadcast tv
03/04/1999WO1999011073A1 Stereoscopic image video signal generator, stereoscopic image video signal transmitter, stereoscopic image video signal receiver, and stereoscopic image video signal transmission switching device
03/04/1999WO1999011072A1 Method and apparatus for optimizing storage of compressed images in memory
03/04/1999WO1999011071A1 Partially parallel decoder for compressed hdtv video data
03/04/1999WO1999011070A1 Video capture and compression system and method for composite video
03/04/1999WO1999011069A1 Controllable still frame video transmission system
03/04/1999WO1999011068A1 Wireless communication terminal with a video connection
03/04/1999WO1999011067A1 Wireless video communication device
03/04/1999WO1999011066A1 Information transmitting method and television broadcast receiver
03/04/1999WO1999011065A1 Systems and methods for replacing television signals
03/04/1999WO1999011064A2 System for transferring content information and supplemental information relating thereto
03/04/1999WO1999011060A1 Electronic television program guide schedule system and method with scan feature
03/04/1999WO1999011059A1 Receiver, program retrieval method, and receiving method
03/04/1999WO1999010838A1 System and method for processing digital image information
03/04/1999WO1999010837A1 Method and apparatus for watermarking video images
03/04/1999WO1999010836A1 Real-time multimedia transmission
03/04/1999WO1998055942A3 Visual indexing system
03/04/1999WO1998054897A3 Method and arrangement for detecting a watermark
03/04/1999WO1998019435A3 Microdisplay for portable communication device
03/04/1999DE19836827A1 Video system for medical diagnostic device
03/04/1999DE19832652A1 Moving image decoding system
03/04/1999DE19737835A1 Verfahren zum Komprimieren von Bildinformationen A method for compressing image information
03/04/1999DE19737511A1 Information transmission method for telecommunication network
03/04/1999DE19737355A1 Schnurloses Kommunikationsendgerät mit Video-Anschluß Wireless communication device with video connector
03/04/1999DE19737354A1 Schnurloses Video-Kommunikationsendgerät Cordless video communications terminal
03/04/1999DE19737258A1 Digital data transmission and/or storage method, e.g. for image data