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