Patents for H04N 7 - Television systems (274,023)
06/1996
06/05/1996EP0715269A2 Cooperative activity system and method
06/05/1996EP0715247A1 System for controlling the distribution and use of digital works using digital tickets
06/05/1996EP0715246A1 System for controlling the distribution and use of composite digital works
06/05/1996EP0715243A1 System for controlling the distribution and use of digital works having a fee reporting mechanism
06/05/1996EP0715241A2 Apparatus for data copyright management system
06/05/1996EP0714684A1 Real-time multi-user game communication system using existing cable television infrastructure
06/05/1996EP0714587A1 A method for determining whether to intra code a video block
06/05/1996EP0714586A1 Video surveillance system
06/05/1996EP0714585A1 Method of transmitting teletext pages
06/05/1996EP0714584A1 Method of transmitting teletext pages
06/05/1996EP0714583A1 Method of transmitting teletext pages
06/05/1996EP0714582A1 Closed caption system for use with compressed digital video transmission
06/05/1996EP0714581A1 Start code for signalling bits
06/05/1996EP0714579A1 Surveillance camera system
06/05/1996EP0714572A1 Communications system
06/05/1996EP0714542A1 Display system with programmable display parameters
06/05/1996EP0714531A1 Object-oriented video system
06/05/1996EP0714529A1 Multimedia data routing system
06/05/1996EP0714257A1 Video display apparatus
06/05/1996EP0676071A4 Digital video compression system utilizing vector adaptive transform.
06/05/1996EP0475948B1 Interactive telebroadcasting network with tree architecture
06/05/1996DE4441685A1 Speech, data and image communications circuit integrated with computer system
06/05/1996DE19544787A1 Verfahren und Vorrichtung zum Codieren eines Bewegtbildes Method and apparatus for encoding a moving picture
06/05/1996DE19544761A1 Video data compression system with comparison to reference pixels
06/05/1996CN1124062A Digital signal encoding method and apparatus, digital signal recording medium, and digital signal decoding method and apparatus
06/05/1996CN1123992A Method and apparatus for recording digital video signals
06/05/1996CN1123990A A device for providing pixels to a series of operators of a circuit for compressing motion pictures
06/05/1996CN1123989A Error-correction-code coding and decoding procedures for the recording and reproduction of digital of digital video data
06/05/1996CN1123985A HDTV signal receiver withimaginary-sample-presencedetector for QAM/VSB mode selection on
06/05/1996CN1123932A Online placement of video files on disks in a server environment
06/04/1996US5524272 Method and apparatus for distributing program material
06/04/1996US5524271 Presentation system for messages that provide information on demand and transmitter station and receiver station for use in such presentation system
06/04/1996US5524195 Graphical user interface for interactive television with an animated agent
06/04/1996US5524194 Data communication apparatus
06/04/1996US5524137 Multi-media messaging system
06/04/1996US5524110 Conferencing over multiple transports
06/04/1996US5524067 Image processing device employing coding with edge information preserved
06/04/1996US5524064 Device for coding still images
06/04/1996US5524051 Method and system for audio information dissemination using various modes of transmission
06/04/1996US5524025 Coding for digital transmission
06/04/1996US5523860 Image transmission apparatus indicating a color type of the color signal transmitted
06/04/1996US5523853 Circuit for including a copy-inhibit signal with a video signal
06/04/1996US5523796 Video clip program guide
06/04/1996US5523795 Method and apparatus for serial transmission and/or reception of nonsynchronous, multiplexed signals
06/04/1996US5523794 Method and apparatus for portable storage and use of data transmitted by television signal
06/04/1996US5523793 Image data encoding and decoding apparatus utilizing characteristic points of image data and methods thereof
06/04/1996US5523792 Composite video sub-pixel timing adjustments using digital resampling
06/04/1996US5523789 High definition television monitor for displaying video images reproduced from normal standard video signals
06/04/1996US5523781 System for controlling television and billing for its use
05/1996
05/30/1996WO1996016513A1 Still picture telecasting system
05/30/1996WO1996016508A1 Method and device for determining bit allocation in a video compression system
05/30/1996WO1996016505A2 System and method for generating video data and video control data in a computer system
05/30/1996WO1996016491A1 Apparatus and methods for accessing information relating to radio and television programs
05/30/1996WO1996016373A1 System for communication of image information between multiple-protocol imaging devices
05/30/1996EP0728398A4 Interactive information services control system
05/30/1996DE4441294A1 Data stream decoder e.g. for picture, video and film information
05/30/1996DE4440174A1 Television receiver controller with centralised monitoring
05/30/1996DE19536327A1 Decoding circuit for PAL plus video signals
05/30/1996CA2204284A1 Still picture television system
05/30/1996CA2203898A1 System for communication of image information between multiple-protocol imaging devices
05/30/1996CA2163500A1 Real-time multi-user game communication system using existing cable television infrastructure
05/29/1996EP0714213A2 MPEG2 transport decoder
05/29/1996EP0714212A2 Video decoder using concurrent processing and resource sharing
05/29/1996EP0714211A2 Method and circuit for addressing components of blockwise organised digital picture data in a page addressed memory
05/29/1996EP0714210A2 Method of reducing mosquito noise generated during decoding process of image data and device for decoding image data using the same
05/29/1996EP0714209A2 Method and device for decoding image data
05/29/1996EP0714208A2 Method and system for decoding coded video signals
05/29/1996EP0714207A1 Method and system for processing a request based on indexed digital video data
05/29/1996EP0714206A2 Method for testing signalling protocols for videophones
05/29/1996EP0714205A2 Teletext processing device
05/29/1996EP0714204A2 Illegal view and copy protection method in digital video system and controlling method thereof
05/29/1996EP0714203A2 Video display system with digital processingM
05/29/1996EP0714201A2 Digital television signal processing system including a co-channel rejection filter
05/29/1996EP0714200A2 High definition television receiver
05/29/1996EP0714185A2 Method for simultaneous transmission of digital audio (DAB) and analog television on the same channel
05/29/1996EP0714081A1 Video surveillance system
05/29/1996EP0713628A1 Digital video tape recorder for digital hdtv
05/29/1996EP0713621A1 Method and apparatus for uniquely encrypting a plurality of services at a transmission site
05/29/1996EP0694241A4 Adaptive video decompression
05/29/1996EP0577631B1 Process for compressing video images
05/29/1996EP0527132B1 Method of processing image data for transmission, and use of this process
05/29/1996EP0472699B1 Electronic still camera providing multi-format storage of full and reduced resolution images
05/29/1996CN1123593A Method and device for encoding image signal
05/29/1996CN1123580A Method and device for recording data, data recording medium, and method and device for reproducing data
05/29/1996CN1123503A Symbol clock regeneration in digital signal receivers for recovering digital data buried in NTSC TV signals
05/29/1996CN1123502A Method and device for interlace scan detection
05/29/1996CN1123501A Data transimission device
05/29/1996CN1123497A Apparatus for converting frame format of television signal
05/29/1996CA2159250A1 Method for transferring image information over a telecommunications network
05/28/1996US5521988 Vector transform coder with multi-layered codebooks and dynamic bit allocation
05/28/1996US5521979 Packet video signal inverse transport system
05/28/1996US5521978 Digital signal processing apparatus
05/28/1996US5521943 COFDM combined encoder modulation for digital broadcasting sound and video with PSK, PSK/AM, and QAM techniques
05/28/1996US5521927 Elementary stream packetizing unit for MPEG-2 system
05/28/1996US5521922 Data demultiplexer
05/28/1996US5521918 Adaptive bit stream demultiplexing apparatus in a decoding system
05/28/1996US5521898 Apparatus for insertion of information into existing information record
05/28/1996US5521718 Efficient iterative decompression of standard ADCT-compressed images
05/28/1996US5521713 Apparatus and method for data compression and expansion using hybrid equal length coding and unequal length coding
05/28/1996US5521650 Cable television tuner