Patents for H04N 7 - Television systems (274,023)
02/1998
02/19/1998DE19735151A1 Connector system for endoscope system
02/19/1998DE19633076A1 Decentralised subscriber access system for broadband networks
02/19/1998DE19632791A1 Verfahren und Vorrichtung zur Rundfunkübertragung Method and apparatus for broadcasting
02/19/1998CA2263260A1 Method and apparatus for eliminating television commercial messages
02/19/1998CA2262683A1 Centralized broadcast channel real-time search system
02/18/1998EP0539473B1 Error protection for vlc coded data
02/18/1998CN1173958A Region-based texture coding method ad decoding method, and corresponding systems
02/18/1998CN1173784A Multi-mode data reduction for MPEG decoder
02/18/1998CN1173783A System and method for updating system time constant (STC) counter following discontinuity in MPEG-2 transport data stream
02/18/1998CN1173776A Interlaced-to-progressive conversion apparatus and method using motion and spatial correlation
02/18/1998CN1173774A Audiovisual messaging for telephone system
02/17/1998US5720037 Multimedia on-demand server
02/17/1998US5719986 Video signal encoding method
02/17/1998US5719985 Apparatus for simultaneously recording and reproducing data to and from a recording medium
02/17/1998US5719983 Method and apparatus for placement of video data based on disk zones
02/17/1998US5719982 Apparatus and method for decoding data
02/17/1998US5719966 Apparatus for assessing the visiblity of differences between two image sequences
02/17/1998US5719963 Two-dimensional discrete cosine transform computing circuit
02/17/1998US5719962 Method of and apparatus for compressing image representing signals
02/17/1998US5719961 Computer implemented method
02/17/1998US5719958 System and method for image edge detection using discrete cosine transforms
02/17/1998US5719957 Image forming apparatus which adds identifying information to images
02/17/1998US5719954 Stereo matching method and disparity measuring method
02/17/1998US5719953 Image processing apparatus for determining positions of objects based on a projection histogram
02/17/1998US5719951 Normalized image feature processing
02/17/1998US5719947 Dynamic image processor
02/17/1998US5719943 Digital information signal transmitting/receiving method and system
02/17/1998US5719937 Multi-media copy management system
02/17/1998US5719936 Communication device for mobile operation having a telephone and notebook with display
02/17/1998US5719872 Reverse path allocation and contention resolution scheme for a broadband communications system
02/17/1998US5719867 Plural telephony channel baseband signal demodulator for a broadband communications system
02/17/1998US5719792 Isolator
02/17/1998US5719781 Transaction display on video/graphics in fuel dispensers
02/17/1998US5719779 Audio and video transmission from a fuel station store to a fuel pump communication unit
02/17/1998US5719646 Method of and apparatus for decoding coded moving picture and outputting same with suppressed error
02/17/1998US5719643 Scene cut frame detector and scene cut frame group detector
02/17/1998US5719642 Full-search block matching motion estimation processor
02/17/1998US5719641 VOD reception with demodulation and quantization held during carrier switching to produce a video signal before the carrier switching
02/17/1998US5719636 Letter-box screen detection apparatus
02/17/1998US5719634 Methods of and apparatus for encoding and decoding digital data for representation in a video frame
02/17/1998US5719633 Video signal format conversion apparatus using simplified shifting and processing control
02/17/1998US5719632 Motion video compression system with buffer empty/fill look-ahead bit allocation
02/17/1998US5719631 Method and apparatus for coding a video data stream of a video sequence formed of image blocks
02/17/1998US5719630 Apparatus for compressive coding in moving picture coding device
02/17/1998US5719629 Motion picture encoding method and apparatus thereof
02/17/1998US5719628 Video signal coding method and apparatus
02/17/1998US5719627 System and method for motion compensation on sub-band represented signals of motion picture
02/17/1998US5719622 Visual control selection of remote mechanisms
02/17/1998US5719619 Bidirectional broadcasting method, bidirectional broadcasting system and receiver apparatus for bidirectional broadcast
02/12/1998WO1998006222A1 Picture and sound decoding device, picture and sound encoding device, and information transmission system
02/12/1998WO1998006221A1 Data transmitter, data receiver, processor, equipment managing device, equipment managing system, data transmitting-receiving system, and medium
02/12/1998WO1998006220A1 System and method for wide angle imaging
02/12/1998WO1998006219A1 Electronic program guide with interactive areas
02/12/1998WO1998006218A1 Television distribution system for signal substitution
02/12/1998WO1998006216A1 Method and apparatus for coding information
02/12/1998WO1998006064A1 Post-processing generation of focus/defocus effects for computer graphics images
02/12/1998WO1998006045A1 Method and system for encoding movies, panoramas and large images for on-line interactive viewing and gazing
02/12/1998WO1998005990A1 Optical detection system
02/12/1998WO1998005922A1 Calibration method
02/12/1998WO1997049066A3 Image data compression for interactive applications
02/12/1998WO1997046073A3 An access network over a dedicated medium
02/12/1998WO1997036408A3 Transition controlled balanced encoding scheme
02/12/1998CA2262697A1 System and method for wide angle imaging
02/11/1998EP0823826A2 Optimal disparity estimation for stereoscopic video coding
02/11/1998EP0823823A2 Digital broadcasting system
02/11/1998EP0823822A2 Image coded data re-encoding apparatus
02/11/1998EP0823821A2 System for analyzing movement patterns
02/11/1998EP0823820A2 Charging system and method
02/11/1998EP0823819A2 Digital ISDN-Videoserver
02/11/1998EP0823818A2 Image transmission apparatus
02/11/1998EP0823815A2 Information receiving apparatus
02/11/1998EP0823798A1 Receiver in a cyclic packet data transmission system
02/11/1998EP0823794A1 Ofdm system and ofdm apparatus
02/11/1998EP0823688A2 Electronic discussion system for exchanging information among users
02/11/1998EP0823181A1 Method and apparatus for routing confidential information
02/11/1998EP0823180A1 A method of selectively transmitting information
02/11/1998EP0823179A1 Electronic television program guide schedule system and method with remote product ordering
02/11/1998EP0823176A1 Data management and distribution system and method for an electronic television program guide
02/11/1998EP0823156A1 Method and apparatus for determining desired reception frequency using broadcaster information
02/11/1998EP0823155A1 Compact graphical interactive broadcast information system
02/11/1998EP0823149A2 Method and arrangement for coding and decoding signals
02/11/1998EP0823101A2 Eliminating block artifacts from a compressed image by extrapolation
02/11/1998EP0823100A1 Method and system for analyzing data
02/11/1998EP0739572A4 Multimode interpolation filter as for a tv receiver
02/11/1998EP0654970B1 Video camera for observing objects in the mouth of a patient
02/11/1998CN1173264A Digital video Programme multiplexing device
02/11/1998CN1173263A Digital video programme encoding device
02/11/1998CN1173262A Still picture telecasting system
02/11/1998CN1173252A Frequency agile broadband communications system
02/11/1998CN1173100A Transmitting apparatus, receiving apparatus and method. medium and communication system.
02/11/1998CN1173099A Contour decoding apparatus
02/11/1998CN1173098A Broadcasting signal transmitting method and receiving apparatus
02/11/1998CN1173095A TV. equipment with processing text data function
02/11/1998CN1172998A Image coded data re-encoding apparatus
02/10/1998US5717899 System for writing words into memory in first order and concurrently reading words from memory in second order based on input output ranks of words
02/10/1998US5717878 Method and device for distributing multimedia data, providing both video broadcast and video distribution services
02/10/1998US5717859 Multimedia communications system for controlling plurality of calls by integrating the call objects through an integral object
02/10/1998US5717857 System for switching data connection to use first channel and second channel without substantial interruption of transfer of audio signals and image data between computers
02/10/1998US5717856 Method of operating multiple computers by identical software running on every computer with the exception of the host computer which runs shared program in addition
02/10/1998US5717854 Multimedia server having a plurality of stream controllers directly connected to the network