Patents for H04N 7 - Television systems (274,023)
01/1998
01/21/1998EP0500913B1 System comprising a record carrier and a reading device
01/21/1998CN1171184A Apparatus and methods for downloading recorder programming data in video signal
01/21/1998CN1171019A Method and apparatus for encoding contour image in video signal
01/21/1998CN1171018A Image coding and decoding method, coding and decoding device and recording medium for recording said method
01/21/1998CN1171017A Method and apparatus for coding digital video signals
01/21/1998CN1171016A Runlength coding apparatus for use in video signal encoding system
01/21/1998CN1171015A Conditional access system and smartcard allowing such access
01/21/1998CN1171014A Apparatus for transmitting television broadcasting program and apparatus for receiving television broadcasting program
01/21/1998CN1171010A Process for interpolating frames for film mode compatibility and device thereof
01/21/1998CN1170997A Multi-party communications
01/21/1998CN1170909A Transmitter-receiver of three-dimensional skeleton and transmitting-receiving method for action
01/20/1998US5710970 Broadcast video burst transmission cyclic distribution method
01/20/1998US5710859 Image data recorder wherein compressed data recording is stopped/started at a different time than commanded
01/20/1998US5710838 Apparatus for encoding a video signal by using modified block truncation and contour coding methods
01/20/1998US5710835 Storage and retrieval of large digital images
01/20/1998US5710815 Encoder apparatus and decoder apparatus for a television signal having embedded viewer access control data
01/20/1998US5710765 Method and apparatus for increasing the system efficiency of a TDMA system by reducing time slot guard time
01/20/1998US5710719 Apparatus and method for 2-dimensional data compression
01/20/1998US5710653 Linear multi-output optical transmitter system
01/20/1998US5710603 Method for detecting motion vectors
01/20/1998US5710602 Gain correction for encoding video images
01/20/1998US5710601 For displaying a video clip for a television program
01/20/1998US5710598 Picture compressing and expanding apparatus
01/20/1998US5710595 Method and apparatus for controlling quantization and buffering for digital signal compression
01/20/1998US5710591 Method and apparatus for recording and indexing an audio and multimedia conference
01/20/1998US5710590 Image signal encoding and communicating apparatus using means for extracting particular portions of an object image
01/20/1998US5710562 Method and apparatus for compressing arbitrary data
01/16/1998CA2210572A1 Door frame surveillance camera system
01/15/1998WO1998002003A1 Method for display time stamping and synchronization of multiple video object planes
01/15/1998WO1998002002A1 Image communication system and method
01/15/1998WO1998002001A1 Method of encoding image information, its encoder, its decoding/synthesizing method, its decoder/synthesizer and recording medium on which those methods are recorded
01/15/1998WO1998002000A1 Image encoder and image decoder
01/15/1998WO1998001998A1 Control system for cable television
01/15/1998WO1998001997A1 Video mail delivery system
01/15/1998WO1998001996A1 Pay-per-view program selection controller
01/15/1998WO1998001991A1 Apparatus for transfer of film to video
01/15/1998WO1998001987A1 Methods and apparatus for implementing a network call center
01/15/1998WO1998001970A1 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
01/15/1998WO1997048049A3 File server with a configuration suited for distribution of decentralized data
01/15/1998DE19724411A1 Video camera for surveillance device
01/15/1998DE19629484A1 Vorrichtung zur Steuerung, Regelung und Kontrolle einer Laufbildkamera Apparatus for control, regulation and control of a movie camera
01/15/1998DE19626433A1 Endoscope head arrangement with integrated image production arrangement
01/14/1998EP0818933A2 Video signal converter and television signal processing apparatus
01/14/1998EP0818931A2 Moving picture decoder with error handling
01/14/1998EP0818930A2 Video coding method
01/14/1998EP0818929A2 Method and apparatus for encoding a contour image in a video signal
01/14/1998EP0818928A2 Method and apparatus for encoding a contour of an object in a video signal
01/14/1998EP0818927A2 Method and apparatus for controlling use of a telephone line
01/14/1998EP0818926A2 Visual telephone and method for changing communication modes
01/14/1998EP0818925A2 Internet information displaying apparatus and internet information displaying method
01/14/1998EP0818923A2 Digital broadcast receiving device
01/14/1998EP0818908A2 Connecting synchronous communication devices to a network system such as the internet
01/14/1998EP0818907A2 Improved client-server architecture using internet and guaranteed quality of service networks for accessing distributed media sources
01/14/1998EP0818906A2 Information transfer unit and method
01/14/1998EP0818900A2 Digital signal multiplexing apparatus
01/14/1998EP0818899A1 Log-in method for a telecommunication network, main station and terminal station adapted to perform the method
01/14/1998EP0818753A2 Contour decoding apparatus
01/14/1998EP0818112A1 Method and apparatus for compressing and decompressing three-dimensional digital data using fractal transform
01/14/1998EP0818111A1 Trick-play modes for pre-encoded video
01/14/1998EP0818110A1 Trick-play control for pre-encoded video
01/14/1998EP0818109A1 Method of transmitting data and method of and apparatus for displaying data
01/14/1998EP0776559A4 System and method for inverse discrete cosine transform implementation
01/14/1998EP0770246A4 Method and apparatus for compressing images
01/14/1998EP0770245A4 Optimal spline interpolation for image compression
01/14/1998EP0722645A4 Telecommunications system incorporating integrated camera and video compression/encoding apparatus
01/14/1998EP0708946A4 Device, method and system for variable bit-rate packet video communications
01/14/1998EP0638220B1 Video signal coding
01/14/1998EP0623269B1 Signal sampling
01/14/1998CN1170488A Bidirectional information system and device
01/14/1998CN1170329A Communication device
01/14/1998CN1170318A Loop filtering method for reducing group effect of moving compensation image and ringing noise
01/14/1998CN1170317A Process for interpolating progressive frames
01/14/1998CN1170316A Method and apparatus for encoding contour of object expressed in video signal
01/14/1998CN1170315A Videoconference system and method therefor
01/14/1998CN1170314A Memory management system for television receiver
01/14/1998CN1170313A Method and circuit for detecting data segment synchronizing signal in bigh-definition television
01/14/1998CN1170312A Processing and display of images, retrieved from digital still image files generated from digital moving images
01/14/1998CN1170310A Image decoding apparatus and process thereof and image reproduction apparatus
01/14/1998CN1170309A Closed-caption broadcasting and receiving method suitable for syllable characters
01/14/1998CN1170305A Vertical line multiplication method for high-resolution camera and circuit therefor
01/14/1998CN1170304A Signal adaptive postprocessing system for reducing blocking effects and ringing noise
01/14/1998CN1170302A Apparatus for and method of controlling display of electronic program guide
01/14/1998CN1170300A Scanning line converting apparatus
01/14/1998CN1170297A Method and apparatus of moving picture transmission
01/14/1998CN1170285A Multi-channel transmitting method and system and method absorbing sonic quiver
01/14/1998CN1170201A Device for controlling memory in digital video disk reproducing device and method therefor
01/14/1998CN1170178A Traffic flow monitor apparatus
01/14/1998CN1170177A Image processing process
01/14/1998CN1170176A Device for decoding signals of MPEG2 type
01/14/1998CN1170164A 数据处理系统和数据处理方法 Data processing system and data processing method
01/14/1998CN1037032C Method and apparatus for storing compressed data for subsequent presentation of an active addressed display
01/13/1998US5708967 Communications system having diagonally-arranged pairs of signal propagators
01/13/1998US5708963 Method and apparatus for using satellites for reverse path communication in direct-to-home subscription information systems
01/13/1998US5708961 Wireless on-premises video distribution using digital multiplexing
01/13/1998US5708960 Subscription newspaper dispatching system
01/13/1998US5708857 Multi-direction camera in combination with a car
01/13/1998US5708853 IC card having camera, microphone, and modem for use in information processors
01/13/1998US5708846 System for retrieving initial data sequence corresponding to next data sequence while locating next data sequence when branch point is reached during current data sequence
01/13/1998US5708845 System for mapping hot spots in media content for interactive digital media program
01/13/1998US5708796 Method of retrieving continuous and non-continuous media data from a file system