Patents for H04N 7 - Television systems (274,023)
11/1999
11/10/1999EP0955757A1 Packet routing and queuing at headend of shared data channel
11/10/1999EP0955742A2 Apparatus and method for synchronizing an SCDMA upstream or any other type upstream to an MCNS downstream or any other type downstream with a different clock rate than the upstream
11/10/1999EP0955739A2 Multiple access communication system, using a bidirectional cable network, capable of measuring and guaranteeing the service quality for each service supplied to a subscriber station
11/10/1999EP0955731A2 Lossless encoding and decoding system
11/10/1999EP0955609A1 Decoding compressed image information
11/10/1999EP0955608A1 Method and apparatus for resizing a compressed image
11/10/1999EP0955607A2 Method and apparatus for adaptively scaling motion vector information
11/10/1999EP0955601A2 Method and apparatus for highly efficient representation and compression of images
11/10/1999EP0955599A2 Automated video interpretation system
11/10/1999EP0954927A2 Video buffer for seamless splicing of mpeg streams
11/10/1999EP0954926A1 Control device for photographing any person in front of an entrance door
11/10/1999EP0954925A1 Method and apparatus for encoding and formatting data representing a video program to provide multiple overlapping presentations of the video program
11/10/1999EP0954924A1 Information stream syntax for indicating the presence of a splice point
11/10/1999EP0954922A1 Method and system for determining and using multiple object states in a computer telephony integration system
11/10/1999EP0954829A1 System for providing an interactive presentation
11/10/1999EP0835590B1 Method for partioning and encoding data
11/10/1999EP0541754B1 Video noise reduction method using non-linear pre/de-emphasis
11/10/1999CN2348531Y Sound monitoring device for video monitoring system
11/10/1999CN1234945A Method for converting video-frequency series, and respondent conversion device and decoding system
11/10/1999CN1234944A Embedding supplemental data in encoded signal
11/10/1999CN1234943A Transcoder
11/10/1999CN1234942A Compatible transmission and reception of operational signals to be processed by receiver
11/10/1999CN1234941A Method and syst for multiplexing image signal, method and system for demultiplexing image signal, and transmission medium
11/10/1999CN1234940A Television schedule system with pop-up action menu and incons
11/10/1999CN1234939A Block distortion reduction method and device and method and device for coding data
11/10/1999CN1234692A Data multi-way multiplying apparatus having single external memory
11/10/1999CN1234691A Method for detecting static area in a series of video pictures
11/10/1999CN1234690A Telesivion monitoring system capable of automatically tracing crowd part of road
11/10/1999CN1234689A Communication system
11/10/1999CN1234688A Picture input device, system and method thereof, picture receiving-transmitting system and storage medium
11/10/1999CN1234687A System for selecting,switching in and watching information section by television companion apparatus
11/10/1999CN1234685A Performance guide display device and method
11/10/1999CN1234682A Method and apparatus for receiving digit broadcast
11/10/1999CN1234681A Moving-image self-adaptive speed-displaying automatic control apparatus and method thereof
11/10/1999CN1234556A Path and queuing of data pack on header of shared data channel
11/10/1999CN1046391C Apparatus for accompanying song with picture and method for displaying of picture
11/10/1999CN1046390C Film-to-video format detector for digital television
11/09/1999USRE36380 Orthogonal transform coding apparatus
11/09/1999US5983263 Method and apparatus for transmitting images during a multimedia teleconference
11/09/1999US5983251 Method and apparatus for data analysis
11/09/1999US5983172 Method for coding/decoding, coding/decoding device, and videoconferencing apparatus using such device
11/09/1999US5983078 Channel spacing for distortion reduction
11/09/1999US5983071 Video receiver with automatic satellite antenna orientation
11/09/1999US5983069 Point of purchase video distribution system
11/09/1999US5983068 Photonic home area network
11/09/1999US5983022 System and method for using profiles to manage data streams for device verification
11/09/1999US5983005 Multicasting method and apparatus
11/09/1999US5983004 Computer, memory, telephone, communications, and transportation system and methods
11/09/1999US5982978 Magnetic recording/reproducing apparatus and data arranging method for use in the apparatus
11/09/1999US5982977 Apparatus and method for synthesizing information signal and reproduction control signal and information signal recording apparatus
11/09/1999US5982938 System and method for compressing data using differential coding of coefficient addresses
11/09/1999US5982936 Performance of video decompression by using block oriented data structures
11/09/1999US5982935 Method and apparatus for computing MPEG video reconstructed DCT coefficients
11/09/1999US5982910 Method and circuit arrangement for undersampling in the case of movement estimation
11/09/1999US5982891 Systems and methods for secure transaction management and electronic rights protection
11/09/1999US5982536 Display system
11/09/1999US5982459 Integrated multimedia communications processor and codec
11/09/1999US5982448 Multi-language closed captioning system
11/09/1999US5982447 System and method for combining two data streams while maintaining the continuous phase throughout the combined data stream
11/09/1999US5982446 Video modulator arrangement
11/09/1999US5982445 Hypertext markup language protocol for television display and control
11/09/1999US5982444 Encoding method and apparatus for encoding edited picture signals, signal recording medium and picture signal decoding method and apparatus
11/09/1999US5982443 Apparatus and method for converting scan format of video signal
11/09/1999US5982442 Method and filter for reducing the blocking effect in image transmission and storage
11/09/1999US5982441 System and method for representing a video sequence
11/09/1999US5982440 Method and apparatus for producing slow-motion picture signal changing smoothly from compression coded picture signal
11/09/1999US5982439 Coding image data
11/09/1999US5982438 Overlapped motion compensation for object coding
11/09/1999US5982437 Coding method and system, and decoding method and system
11/09/1999US5982436 Method for seamless splicing in a video encoder
11/09/1999US5982435 Method and apparatus for encoding image, method and apparatus for decoding image, and medium for recording image signal
11/09/1999US5982434 Image signal coding method and device thereof, image signal decoding method and device thereof, and recording medium
11/09/1999US5982433 Data compression and display memory apparatus
11/09/1999US5982432 Method and apparatus for converting color component type of picture signals, method and apparatus for converting compression format of picture signals and system for providing picture signals of a required compression format
11/09/1999US5982431 Variable bit rate MPEG2 video decoder having variable speed fast playback function
11/09/1999US5982420 Autotracking device designating a target
11/09/1999US5982418 Distributed video data storage in video surveillance system
11/09/1999US5982415 Video communication system with synchronous video output from a plurality of terminals
11/09/1999US5982414 Bidirectional signal distributing system for inducing a relaxing feeling
11/09/1999US5982413 Mixed analog-digital service distribution system and method
11/09/1999US5982412 Coaxial testing and provisioning network interface device
11/09/1999US5982396 Memory addressing apparatus for block scan and raster scan and a memory addressing method using the same
11/09/1999US5982363 Personal computer-based set-top converter for television services
11/09/1999US5982362 Video interface architecture for programmable industrial control systems
11/09/1999US5982360 Adaptive-selection method for memory access priority control in MPEG processor
11/09/1999CA2161873C Video traffic monitor for retail establishments and the like
11/09/1999CA2160894C Multimedia telecommunications network and service
11/09/1999CA2133552C Video time code synchronized robot control apparatus
11/09/1999CA2119971C Variable length codeword packer
11/09/1999CA2073921C Picture codec and teleconference terminal equipment
11/04/1999WO1999056472A1 N-bit video coder and method of extending an 8-bit mpeg video coder
11/04/1999WO1999056471A2 System for editing compressed image sequences
11/04/1999WO1999056470A1 Method and apparatus for decoding an audio signal
11/04/1999WO1999056469A1 Method and system for detecting errors in a sample image
11/04/1999WO1999056468A1 Method and system for providing bi-directional communications to a broadband network without degrading downstream bandwidth
11/04/1999WO1999056467A1 Versatile video transformation device
11/04/1999WO1999056466A1 Program guide system with advertisements
11/04/1999WO1999056461A1 Video compression in information system
11/04/1999WO1999056457A2 Portable data transmission system for global and local computer networks
11/04/1999WO1999056438A1 Method and apparatus for providing contents, method and apparatus for reception, and method and system for communication