Patents for H04N 7 - Television systems (274,023) |
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12/01/1998 | US5844610 Adaptive method and device for sub-band analysis and synthesis |
12/01/1998 | US5844609 Decoder and method for decoding of coded picture-, video- and film information |
12/01/1998 | US5844608 Picture element processor for a memory management system |
12/01/1998 | US5844607 Method and apparatus for scene change detection in digital video compression |
12/01/1998 | US5844603 Image data processing apparatus having functions of dividing the image data, and method of processing image data |
12/01/1998 | US5844601 Video response system and method |
12/01/1998 | US5844600 Methods, apparatus, and systems for transporting multimedia conference data streams through a transport network |
12/01/1998 | US5844599 Voice-following video system |
12/01/1998 | US5844597 Method of transmitting signals between communications stations |
12/01/1998 | US5844596 Two-way RF communication at points of convergence of wire pairs from separate internal telephone networks |
12/01/1998 | US5844595 Decoding of digital data including program specific information |
12/01/1998 | US5844594 Method and apparatus for MPEG encoding |
12/01/1998 | US5844575 Video compression interface |
12/01/1998 | US5844568 System for selectively extracting pixels from an image and for forming an abstract image by displaying the extracted pixels |
12/01/1998 | US5844541 Generating a full-resolution image from sub-sampled image signals |
12/01/1998 | US5844520 Surveillance apparatus |
12/01/1998 | US5844478 Program specific information formation for digital data processing |
12/01/1998 | US5842978 Supplemental audio visual emergency reviewing apparatus and method |
12/01/1998 | CA2090936C Visual inspection support system for printed-circuit board |
12/01/1998 | CA2063105C Method and apparatus for securing television signals using sideband interdiction |
11/29/1998 | CA2238745A1 Additional information superimposition device |
11/26/1998 | WO1998053614A1 System for digital data format conversion and bit stream generation |
11/26/1998 | WO1998053613A1 Apparatus, method and computer readable medium for scalable coding of video information |
11/26/1998 | WO1998053612A1 A method and apparatus for controlling equipment and advising personnel utilizing long distance communications |
11/26/1998 | WO1998053611A1 Transmission and reception of television programs |
11/26/1998 | WO1998053610A1 Photonic home area network |
11/26/1998 | WO1998053609A1 Personal television editing system |
11/26/1998 | WO1998053607A1 Interactive television program guide with selectable non-program options |
11/26/1998 | WO1998053565A1 Apparatus and method for embedding and extracting information in analog signals using distributed signal features |
11/26/1998 | WO1998053443A1 Graphic display, synchronous reproduction method, and synchronous av reproducing device |
11/26/1998 | WO1998034398A3 An embedded image coder with rate-distortion optimization |
11/26/1998 | DE19819405A1 Data compression system for wavelet transform |
11/26/1998 | CA2288213A1 Apparatus and method for embedding and extracting information in analog signals using distributed signal features |
11/26/1998 | CA2238634A1 Broadband service distribution method and device |
11/25/1998 | EP0880293A1 Mobile communication system transmiting call requests and longer messages |
11/25/1998 | EP0880286A1 Moving image encoding and decoding device |
11/25/1998 | EP0880285A1 An image data processing system |
11/25/1998 | EP0880284A2 Error correction in data encoding |
11/25/1998 | EP0880283A2 Server for the provision of a service |
11/25/1998 | EP0880282A2 Restricted information distribution system apparatus and methods |
11/25/1998 | EP0880281A2 Restricted information distribution system apparatus and methods |
11/25/1998 | EP0880280A2 Restricted information distribution system apparatus and methods |
11/25/1998 | EP0880277A2 Demultiplexer |
11/25/1998 | EP0880252A1 Electronic mail system |
11/25/1998 | EP0880246A2 Compressed code decoding device and audio decoding device |
11/25/1998 | EP0880134A2 Information adding/extracting method, information adding/extracting system, information signal processor and information signal recording medium |
11/25/1998 | EP0879541A1 Method and apparatus for integration of a wireless communication system with a cable t.v. system |
11/25/1998 | EP0879536A1 System for reproducing visual information |
11/25/1998 | EP0879535A1 Method of marking binary-coded data sets |
11/25/1998 | EP0879534A1 Media online services access system and method |
11/25/1998 | EP0856224A4 Method and apparatus for removing or defeating effects of copy protection signals from a video signal |
11/25/1998 | EP0693215B1 Method and apparatus for eliminating television commercial messages |
11/25/1998 | EP0572638B1 Method and apparatus for encoding of data using both vector quantization and runlength encoding and using adaptive runglength encoding |
11/25/1998 | CN1200223A Information transmitting method, encoder/decoder of information transmitting system using the method, and encoding multiplexer/decoding inverse multiplexer |
11/25/1998 | CN1200222A Digitally removing video copy protection pulses |
11/25/1998 | CN1200221A System and methods for providing television schedule information |
11/25/1998 | CN1200220A Bandwidth efficient communication of user data in digital television data stream |
11/25/1998 | CN1200219A Method and apparatus for removing or defeating effects of copy protection signals from a video signal |
11/25/1998 | CN1199991A Odd-even cross-bar encoding and decoding method |
11/25/1998 | CN1199990A Moving image encoding device/method, moving image multiplexing device/method, and image transmission device |
11/25/1998 | CN1199989A Data transmission apparatus and data transmission method |
11/25/1998 | CN1199988A Data slice circuit |
11/25/1998 | CN1199987A Image processing device and method |
11/25/1998 | CN1199893A Video and audio coding method, coding apparatus, and coding program recording medium |
11/25/1998 | CN1040936C Method and apparatus for converting scanning line of a video signal receiver |
11/25/1998 | CN1040933C Digital recording and/or reproduction apparatus |
11/24/1998 | US5842046 Disk drive system for storing a plurality of I frames non-interlaced with respect to B frames by storing B frames in a separate cylinder |
11/24/1998 | US5842033 Padding apparatus for passing an arbitrary number of bits through a buffer in a pipeline system |
11/24/1998 | US5842004 Method and apparatus for decompression of compressed geometric three-dimensional graphics data |
11/24/1998 | US5841987 Simple bus and interface system for consumer digital equipment |
11/24/1998 | US5841978 Network linking method using steganographically embedded data objects |
11/24/1998 | US5841971 Information transmission system for transmitting video signals over cellular telephone networks |
11/24/1998 | US5841953 Method for compressing and decompressing data files |
11/24/1998 | US5841942 Code recording apparatus |
11/24/1998 | US5841938 Data reproducing method and data reproducing apparatus |
11/24/1998 | US5841936 Picture data recording/reproducing apparatus for providing divisional picture management without boundary distortion |
11/24/1998 | US5841935 Coding method and recording and reproducing apparatus |
11/24/1998 | US5841909 Method of generating an orthogonal basis function set in an image processing system |
11/24/1998 | US5841886 Security system for photographic identification |
11/24/1998 | US5841863 Method and apparatus for scrambling and descrambling of video signals with edge fill |
11/24/1998 | US5841819 In a system for processing a trellis-encoded video input signal |
11/24/1998 | US5841781 For rearranging video data |
11/24/1998 | US5841763 Audio-video conferencing system |
11/24/1998 | US5841682 Inverse discrete cosine transformation system using Lee's algorithm |
11/24/1998 | US5841563 Method and system for efficient optical transmission of NTSC video |
11/24/1998 | US5841551 Data processor |
11/24/1998 | US5841481 Method of accessing rows in a memory array |
11/24/1998 | US5841479 Transform coding and decoding of an extended definition video signal |
11/24/1998 | US5841478 Code sequence detection in a trellis decoder |
11/24/1998 | US5841477 Method for rectifying channel errors in an image signal transmitted from a block-based encoder |
11/24/1998 | US5841476 Coding apparatus for encoding motion picture |
11/24/1998 | US5841475 Image decoding with dedicated bidirectional picture storage and reduced memory requirements |
11/24/1998 | US5841474 High-efficiency encoder and video information recording/reproducing apparatus |
11/24/1998 | US5841473 Image sequence compression and decompression |
11/24/1998 | US5841472 MPEG2 transport decoder |
11/24/1998 | US5841470 Coding and decoding video signals |
11/24/1998 | US5841469 Audiovisual telecommunication method and apparatus using a digital network |
11/24/1998 | US5841467 Ground isolation circuit for isolating a transmission line from ground interference |
11/24/1998 | US5841433 Digital television system channel guide having a limited lifetime |
11/24/1998 | US5841381 Huffman coding/decoding using an intermediate code number |