Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
08/1998
08/18/1998US5796423 System for integrating digital audio and analog video to provide seamless user transparent features
08/18/1998US5796412 Image data storing method and processing apparatus thereof
08/18/1998US5796094 Vehicle headlight control using imaging sensor
08/18/1998US5795306 Bodily state detection apparatus
08/18/1998US5795156 Host device equipped with means for starting a process in response to detecting insertion of a storage media
08/13/1998WO1998035503A1 Quantization matrix for still and moving picture coding
08/13/1998WO1998035502A1 Picture coding device and picture decoding device
08/13/1998WO1998035501A2 Image segmentation and object tracking method and corresponding system
08/13/1998WO1998035500A1 Method and apparatus for optimizing quantizer values in an image encoder
08/13/1998WO1998035499A1 System for displaying information
08/13/1998WO1998035495A2 Multichannel television sound stereo and surround sound encoder
08/13/1998WO1998035449A1 Method and equipment for processing data
08/13/1998WO1998035326A1 System for routing electronic mails
08/13/1998WO1998035319A2 Method and device for encoding a digitalized picture
08/13/1998WO1998035318A1 A method and apparatus for segmenting images prior to coding
08/13/1998WO1998028906A3 Set top device for targeted electronic insertion of indicia into video
08/13/1998WO1998026591A3 Digital transmission of television signals
08/13/1998WO1998025379A3 A method and apparatus for improved communication for cable TV telephony and data transport
08/13/1998WO1998023091A3 Transmission and reception of television programs and an additional data service
08/13/1998DE19805799A1 Data transmission apparatus e.g. for video data
08/13/1998CA2278423A1 A method and apparatus for segmenting images prior to coding
08/13/1998CA2229245A1 Data compression for animated three dimensional objects
08/12/1998EP0858230A1 Recording and producing an MPEG information signal on/from a record carrier
08/12/1998EP0858228A2 Buffer control method, and decoding apparatus performing buffer control
08/12/1998EP0858227A1 Process and device for coding by luminance estimation for digital video signals
08/12/1998EP0858226A2 Method and apparatus for encoding a contour of an object by using a vertex inserting technique
08/12/1998EP0858225A1 Interactive communication system
08/12/1998EP0858224A2 Method and apparatus for providing a variety of information from an information server
08/12/1998EP0858223A2 Method and apparatus for providing electronic program guide information
08/12/1998EP0858222A1 Apparatus and method for processing packets of program component data
08/12/1998EP0858221A2 Means for remote addition of video services to subscribers
08/12/1998EP0858220A1 Object based digital video transmission method, data structure, decoder and recording media
08/12/1998EP0858215A2 Image pickup apparatus and method
08/12/1998EP0858214A2 Video input apparatus and image pickup system including the apparatus
08/12/1998EP0858213A2 Video transmitting apparatus
08/12/1998EP0858210A1 Image processing apparatus
08/12/1998EP0858206A1 Method for memory requirement reduction in a video decoder
08/12/1998EP0858185A1 Descrambling device of a security element and security element comprising such a device
08/12/1998EP0858184A2 Digital recording protection system
08/12/1998EP0858183A2 Encryption & decryption apparatus
08/12/1998EP0858171A2 Encoding digital signals
08/12/1998EP0858066A1 Method and device for converting the digital image rate
08/12/1998EP0857456A1 Interactive medication delivery system with visual patient monitoring
08/12/1998EP0857394A1 Apparatus and method for optimizing the rate control in a coding system
08/12/1998EP0857393A1 Apparatus and method for selecting a coding mode in a block-based coding system
08/12/1998EP0857392A1 Overlapping block zerotree wavelet image coder
08/12/1998EP0857390A1 Staggered stream support for video on demand
08/12/1998EP0857389A1 Apparatus and method for encoding zerotrees generated by a wavelet-based coding technique
08/12/1998EP0538466B1 A system for echo cancellation comprising a ghost cancellation reference signal
08/12/1998CN1190518A Process for decoding and coding compressed video data stream with reduced memory requirements
08/12/1998CN1190517A Electronic television program guide schedule system and method with data feed access
08/12/1998CN1190516A Security device managed access to information
08/12/1998CN1190515A Videophone interactive mailbox facility system and method of processing information
08/12/1998CN1190314A Decoding method and deocder of D-VHS codec system
08/12/1998CN1190313A Method and device for information anti-duplication
08/12/1998CN1190312A Symbol timing generation and recovery for data transmission in analog video signal
08/12/1998CN1190311A Multiplexed data producing, encoded data reproducing, and clock conversion apparatus and method
08/12/1998CN1190305A Two wire interphone system with plurality of monitors
08/12/1998CN1190300A Encryption and decryption apparatus
08/12/1998CN1190292A Error concealment method and apparatus
08/12/1998CN1190223A Contour coding method using error bands
08/12/1998CN1190198A Camera, its checking device and method, device for checking printed circuit board thereof
08/11/1998US5794217 Apparatus and method for an on demand data delivery system for the preview, selection, retrieval and reproduction at a remote location of previously recorded or programmed materials
08/11/1998US5794119 Subscriber frequency control system and method in point-to-multipoint RF communication system
08/11/1998US5794118 Two-way broadcasting and receiving method with time limit and/or limit data
08/11/1998US5794117 Cable television network with upstream channel specialized for sending upstream information signals
08/11/1998US5794116 Wireless video distribution system which avoids communication path congestion
08/11/1998US5794115 Pay broadcasting system having a broadcasting station and a charging center
08/11/1998US5794061 General purpose, multiple precision parallel operation, programmable media processor
08/11/1998US5794060 General purpose, multiple precision parallel operation, programmable media processor
08/11/1998US5794018 System and method for synchronizing data streams
08/11/1998US5793985 Method and apparatus for block-based motion estimation
08/11/1998US5793971 Video signal output apparatus having near video-on-demand function
08/11/1998US5793927 Methods for monitoring and modifying a trick play data stream to insure MPEG compliance
08/11/1998US5793922 Channel code input and reproduction method of frame switcher and channel code reproduction apparatus
08/11/1998US5793903 Multimedia rendering marker and method
08/11/1998US5793898 Data compressing system
08/11/1998US5793895 Intelligent error resilient video encoder
08/11/1998US5793894 Image data editing apparatus and decoding apparatus
08/11/1998US5793893 Method and apparatus for encoding a contour image of an object in a video signal
08/11/1998US5793892 Method and system for compressing a pixel map signal using dynamic quantization
08/11/1998US5793872 Apparatus and method for reproducing data from a multi-scene recording medium having data units of program information items recorded alternatingly and continuously thereon
08/11/1998US5793818 Circuit for processing modulated signals
08/11/1998US5793759 Apparatus and method for digital data transmission over video cable using orthogonal cyclic codes
08/11/1998US5793655 Sum of the absolute values generator
08/11/1998US5793590 Coaxial cable protection device
08/11/1998US5793506 Optical transmission system for cable television signals and video and telecommunications signals
08/11/1998US5793443 Motion vector detection circuit
08/11/1998US5793437 Synchronizing signal generating circuit and apparatus for creating still-picture
08/11/1998US5793436 Buffer occupancy control method for use in video buffering verifier
08/11/1998US5793435 For converting an interlaced video to a progressive video
08/11/1998US5793434 Aspect ratio converter and method thereof
08/11/1998US5793433 Apparatus and method for vertically extending an image in a television system
08/11/1998US5793432 Encoder and decoder
08/11/1998US5793431 Audio/video discrepancy management
08/11/1998US5793430 Method and apparatus for correcting motion vectors
08/11/1998US5793429 Methods of estimating motion in image data and apparatus for performing same
08/11/1998US5793428 Self-encoded deltas for digital video data transmission
08/11/1998US5793427 Processing system with delta-based video data encoding
08/11/1998US5793426 Video compression enhancement
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