Patents for H04N 7 - Television systems (274,023)
12/1997
12/02/1997US5694148 Vertically scaling image signals using selected weight factors
12/02/1997US5694127 Method and apparatus for efficiently generating variable length code data
12/02/1997US5694125 Sliding window with big gap data compression system
12/02/1997US5693948 Advanced CCD-based x-ray image sensor system
12/02/1997CA2077158C Time-varying image signal coding/decoding system
11/1997
11/27/1997WO1997044986A1 Broadband communication system having a virtual circuit space switch
11/27/1997WO1997044958A1 Bored wall surface observation apparatus
11/27/1997WO1997044957A1 Multi-user video switchable translator
11/27/1997WO1997044956A1 Picture encoder, picture decoder, picture encoding method, picture decoding method, picture encoding program recording medium, and picture decoding program recording medium
11/27/1997WO1997044955A1 Data multiplexing method, method and device for reproducing multiplexed data, and recording medium containing the data multiplexed by said method
11/27/1997WO1997044953A1 Video and audio signal processor and audio signal processor
11/27/1997WO1997044947A1 Multimedia over voice communication system
11/27/1997WO1997044740A1 A computer system having a multimedia bus and comprising a centralized i/o processor which performs intelligent data transfers
11/27/1997WO1997040599A3 Remote control system using visual images
11/27/1997DE19621206A1 Video signal transmission method via radio
11/27/1997DE19549369C2 Movement vector determiner for various prediction methods
11/27/1997CA2255820A1 Bored wall surface observation apparatus
11/26/1997EP0809406A2 Data compression and display memory apparatus
11/26/1997EP0809405A2 Method and apparatus for determining an optimum grid for use in a block-based video signal coding system
11/26/1997EP0809404A2 Apparatus for coding an object region of a video signal by using a rearranged block-based technique
11/26/1997EP0809403A2 Shared hybrid fiber-coax network having reduced ingress noise
11/26/1997EP0809402A1 External security module for a television signal decoder
11/26/1997EP0809401A1 Method for reading a service card
11/26/1997EP0809400A2 Apparatus and method for producing downwards compatible video signals with increased vertical resolution, and apparatus for reproducing and displaying same
11/26/1997EP0809399A2 Apparatus and method for producing downwards compatible video signals with increased vertical resolution, and apparatus for reproducing and displaying same
11/26/1997EP0809397A1 Digital video camera with constant bitrate and transmission system using this camera
11/26/1997EP0809252A2 Data processing system with synchronous dynamic memory in integrated circuit technology
11/26/1997EP0808534A2 Method of communication channel monitoring using parity bits
11/26/1997EP0808533A1 Point-to-multipoint broadband services drop with multiple time slot return channel for customer premises equipement
11/26/1997EP0653115B1 Polarity reversing dc power supply for remotely located equipment
11/26/1997CN1166257A Method of terrestrially transmitting digital signals
11/26/1997CN1166256A Television receiver
11/26/1997CN1166255A Method and device for concealment and containment of errors in a macroblock-based video codec
11/26/1997CN1166224A Marking a digitally encoded video and/or audio signal
11/26/1997CN1166218A Interactive entertainment personalisation
11/26/1997CN1166139A Information handling for interactive appts.
11/26/1997CN1166122A Remote controller, transmitting and receiving apparatus and method
11/26/1997CN1166110A Method and apparatus for digital image decoding
11/26/1997CN1166109A Optical transmission of signals
11/26/1997CN1166108A Receiving apparatus, receiving method, and terminal unit
11/26/1997CN1166101A 图像信号处理器和处理方法 Image signal processor and processing methods
11/26/1997CN1166070A Method and filter for isolating upstream ingress noise in bi-directional cable system
11/25/1997US5692213 Method for controlling real-time presentation of audio/visual data on a computer system
11/25/1997US5692099 Computer system including recovery function of ADPCM sound data
11/25/1997US5692093 Video recording and playback system
11/25/1997US5692074 Image information coding device and image information communication device with block average information and controllable compression
11/25/1997US5692063 Method and system for unrestricted motion estimation for video
11/25/1997US5692020 Signal processing apparatus and method
11/25/1997US5692012 Method for image compression coding in an image transmission system
11/25/1997US5691995 Transmission of data by using convolutional coding of different code rates and the encoded data reception including decoding of the received data
11/25/1997US5691986 Methods and apparatus for the editing and insertion of data into an encoded bitstream
11/25/1997US5691930 Booth encoder in a binary multiplier
11/25/1997US5691918 Circuit and method for determining quantification coefficients in picture compression chains
11/25/1997US5691915 Data transmission device
11/25/1997US5691819 Apparatus for producing a legible video image during high speed reproduction of a digital video signal
11/25/1997US5691778 Double-wide television set having double-deck videocassette recorder and CD-OK system and method of controlling the same using graphic-remote controller
11/25/1997US5691777 Method and apparatus for simultaneous compression of video, audio and data signals
11/25/1997US5691776 Method of transmitting teltext pages including an index table with a code for selecting particular and common extension pages to enhance basic pages
11/25/1997US5691775 Reduction of motion estimation artifacts
11/25/1997US5691774 Apparatus for detecting motion vector and encoding picture signals
11/25/1997US5691771 Processing of redundant fields in a moving picture to achieve synchronized system operation
11/25/1997US5691770 Device and method for coding video pictures
11/25/1997US5691769 Apparatus for encoding a contour of an object
11/25/1997US5691768 Multiple resolution, multi-stream video system using a single standard decoder
11/25/1997US5691767 Video conferencing system with high resolution still image capability
11/25/1997US5691749 Image display apparatus
11/25/1997US5691746 Digital video format conversion by upsampling decompressed data using on-the-fly interpolation and color conversion
11/25/1997US5691737 System for explaining an exhibit using spectacle-type displays
11/25/1997US5691494 Centralized system providing karaoke service and extraneous service to terminals
11/20/1997WO1997043863A1 Process for storage or transmission of stereoscopic video signals
11/20/1997WO1997043861A1 Apparatus for decoding video data
11/20/1997WO1997043860A1 Rate-distortion controlled method and system for lossy data compression
11/20/1997WO1997043859A1 Variable bit-rate encoder
11/20/1997WO1997043858A1 Interactive method and system for transmitting information between a receiver and a server
11/20/1997WO1997043857A1 Method of automatically allocating a video conference participant voice signal to his image
11/20/1997WO1997043856A1 Compression and coding of audio-visual services
11/20/1997WO1997043855A1 Method for transmitting and displaying information and device for displaying information
11/20/1997WO1997043854A1 Omnidirectional imaging apparatus
11/20/1997WO1997043838A1 Utilization of a link object in a digital broadcasting system
11/20/1997WO1997043737A1 System for creating individually customized videos
11/20/1997WO1997043736A1 Computer system linked by using information in data objects
11/20/1997DE19715075A1 Adaptive encoding method for digitised video signal
11/20/1997DE19621152A1 Monitoring and alarm triggering for camera protected region
11/20/1997DE19620363A1 Video entryphone operation method
11/20/1997DE19619598A1 Verfahren zur Speicherung oder Übertragung von stereoskopischen Videosignalen Method for storage or transmission of stereoscopic video signals
11/19/1997EP0808072A2 Recording medium having video data stored therein which is capable of forcibly reproducing sub-picture in accordance with state of reproduction and system for the same
11/19/1997EP0808070A2 Image signal processor and processing method
11/19/1997EP0808069A2 A Quantizer for video signal encoding system
11/19/1997EP0808068A2 Methods and apparatus for removing blocking effect in a motion picture decoder
11/19/1997EP0808067A2 Noise reduction apparatus for encoded video signal
11/19/1997EP0808066A2 Object-oriented image representation method and apparatus using irregular meshes
11/19/1997EP0808065A2 Video matrix address decoder
11/19/1997EP0808064A1 Method and apparatus for information processing for data transfer network
11/19/1997EP0808063A1 Method and apparatus for receiving teletext
11/19/1997EP0808062A1 Method and device for connecting synchronisation errors
11/19/1997EP0808061A2 Displaying of digitally coded images extracted from video
11/19/1997EP0808059A2 Motion compensation apparatus
11/19/1997EP0808048A2 Multimedia information service access
11/19/1997EP0807914A1 Traffic flow monitor apparatus
11/19/1997EP0807913A1 Surveillance system