Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
10/1999
10/28/1999WO1999055099A1 Integrated telecommunication collaboration system
10/28/1999WO1999055093A1 Data compressing device and method, data expanding device and method, data compressing/expanding system and method, code book making method, and vector quantizing device and method
10/28/1999WO1999055091A1 Digital television system which selects images for display in a video sequence
10/28/1999WO1999055090A1 Digital television system which switches channels in response to control data in a television signal
10/28/1999WO1999055089A1 Multimedia adaptive scrambling system (mass)
10/28/1999WO1999055088A1 Method for transmitting supplementary information signals in blanking intervals of a video signal, and a device for receiving these supplementary information signals
10/28/1999WO1999055087A1 Expanded information capacity for existing communication transmission systems
10/28/1999WO1999055086A1 Receiving device for receiving video and teletext signals
10/28/1999WO1999055079A1 Host-based anti-ghosting of teletext data based on non-oversampled data
10/28/1999WO1999055046A1 Data storage and supply
10/28/1999WO1999055013A2 Method and apparatus of supporting a video protocol in a network environment
10/28/1999WO1999055011A1 Channel encoding device and method for communication system
10/28/1999WO1999038332A9 Method and device for converting image data blocks into image lines
10/28/1999WO1999034599A8 System for dual-display interaction with integrated television and internet content
10/28/1999DE19918096A1 Internet-based display device for exhibition, showcase or museum
10/28/1999DE19818707A1 Auxiliary apparatus especially for video conference and video telephone equipment
10/28/1999CA2329426A1 Method and apparatus of supporting a video protocol in a network environment
10/28/1999CA2329315A1 Multimedia adaptive scrambling system (mass)
10/27/1999EP0952737A2 System and method for identifying and selecting portions of information streams for a television system
10/27/1999EP0952734A2 System for selecting, accessing, and viewing portions of an information stream(s) using a television companion device
10/27/1999EP0952733A2 Digital multimedia device and method relating thereto
10/27/1999EP0952732A2 System and method for selecting and accessing portions of information streams from a television
10/27/1999EP0952728A2 Method and apparatus for watermarking data sets
10/27/1999EP0952709A1 Data storage and supply
10/27/1999EP0952515A2 Bi-directional serial video port
10/27/1999EP0952458A2 Method and apparatus for ultrasound imaging using adaptive gray mapping
10/27/1999EP0951781A2 Motion estimation
10/27/1999EP0951780A2 Coding a sequence of pictures
10/27/1999EP0951779A1 Improvements in or relating to switching between compressed bitstreams
10/27/1999EP0951778A1 Method and apparatus for monitoring a biological sample
10/27/1999EP0951777A2 Method and apparatus for scaling and reducing flicker with dynamic coefficient weighting
10/27/1999EP0951693A1 Adaptive diagonal interpolation for image resolution enhancement
10/27/1999EP0951681A2 System for interactively distributing information services
10/27/1999EP0919097A4 Electronic program guide with interactive areas
10/27/1999EP0861557A4 Rom data transmitted in the vbi to a personal computer through television broadcast channels
10/27/1999CN1233373A Digital recorder with trick play operation
10/27/1999CN1233372A Moving picture encoder and moving picture decoder
10/27/1999CN1233371A Data hiding method and data extracting method
10/27/1999CN1233134A 图象信号处理装置 Video signal processing means
10/27/1999CN1233133A Television receiver
10/27/1999CN1233050A Auxiliary data insertion in transport datastream
10/27/1999CN1046073C Video library system and method therefor
10/26/1999US5974464 System for high speed serial video signal transmission using DC-balanced coding
10/26/1999US5974461 Method for automatically regenerating information at a client system in the event of power or communication disruption between the client system and the server
10/26/1999US5974235 Apparatus having flexible capabilities for analysis of video information
10/26/1999US5974224 Method and apparatus for decoding video signals
10/26/1999US5974222 Apparatus and method using compressed codes for scheduling broadcast information recording
10/26/1999US5974217 Information transmission system having a reduced number of stored programs and recording media playback drives
10/26/1999US5974198 Adjustment layers for composited image manipulation
10/26/1999US5974196 Method and apparatus for blocking effect reduction in images
10/26/1999US5974193 Relating to noise reduction
10/26/1999US5974188 Method of fractal image coding and arrangement of performing the method
10/26/1999US5974186 Video coding system and method for noisy signals
10/26/1999US5974185 Methods and apparatus for encoding video data using motion vectors for decoding by regular or downconverting decoders
10/26/1999US5974184 Intra-macroblock DC and AC coefficient prediction for interlaced digital video
10/26/1999US5974183 Method for video compression using temporal weighting
10/26/1999US5974182 Photographic image compression method and system
10/26/1999US5974181 Data compression system, method, and apparatus
10/26/1999US5974172 Method and apparatus for coding segmented regions which may be transparent in video sequences for content-based scalability
10/26/1999US5974159 Method and apparatus for assessing the visibility of differences between two image sequences
10/26/1999US5974144 System for encryption of partitioned data blocks utilizing public key methods and random numbers
10/26/1999US5974141 Data management system
10/26/1999US5974113 Composing an image from sub-images
10/26/1999US5974095 Digital satellite broadcasting receiver
10/26/1999US5973758 Video synchronization
10/26/1999US5973756 IR Transmitter with integral magnetic-stripe ATM type credit card reader & method therefor
10/26/1999US5973755 Video encoder and decoder using bilinear motion compensation and lapped orthogonal transforms
10/26/1999US5973754 Method for computer-supported motion estimation for picture elements of chronologically following images of a video sequence
10/26/1999US5973750 Television channel selection monitoring apparatus
10/26/1999US5973749 Letter-box screen detection apparatus
10/26/1999US5973748 Receiving device and receiving method thereof
10/26/1999US5973747 Television program management system
10/26/1999US5973746 Image data conversion processing device and information processing device having the same
10/26/1999US5973745 Video signal encoding method, video signal encoding apparatus, video signal transmitting method, and recording medium
10/26/1999US5973744 Apparatus for decoding video data
10/26/1999US5973743 Mode coding method and apparatus for use in an interlaced shape coder
10/26/1999US5973742 System and method for performing motion estimation with reduced memory loading latency
10/26/1999US5973741 Motion vector detection apparatus and predictive coding system for compensating for movement with the apparatus
10/26/1999US5973740 Multi-format reduced memory video decoder with adjustable polyphase expansion filter
10/26/1999US5973739 Layered video coder
10/26/1999US5973738 Method and apparatus for improved video coding
10/26/1999US5973731 Secure identification system
10/26/1999US5973726 Panoramic image processing apparatus
10/26/1999US5973725 Co-channel interference canceler and method therefor
10/26/1999US5973724 Merging multiple teleconferences
10/26/1999US5973707 Scan converting method and apparatus for raster to block and block to raster using a shared block buffer and two input/output buffers, one being raster, the other scan
10/26/1999US5973685 Scheme for the distribution of multimedia follow-up information
10/26/1999US5973684 Digital entertainment terminal providing dynamic execution in video dial tone networks
10/26/1999US5973683 Dynamic regulation of television viewing content based on viewer profile and viewing history
10/26/1999US5973681 Interactive data communication system with unidirectionally transmitted broadcast wave
10/26/1999US5973680 Motion picture retrieval system
10/26/1999US5973679 System and method for media stream indexing
10/26/1999US5973627 Variable length decoder with adaptive acceleration optimized by sub-grouping and cross-grouping the symbols having the highest probability of occurrence
10/26/1999US5973262 Multi-tap distribution apparatus
10/26/1999CA2157309C Method and apparatus for encoder control
10/21/1999WO1999053694A1 Optical disc, optical disc recording method and apparatus, and optical disc reproducing method and apparatus
10/21/1999WO1999053692A1 Communication apparatus with modulators and oscillators
10/21/1999WO1999053691A2 Group-wise video conferencing uses 3d-graphics model of broadcast event
10/21/1999WO1999053690A1 Video conferencing system and method
10/21/1999WO1999053689A1 Conditional access via secure logging with simplified key management
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