Patents for H04N 7 - Television systems (274,023) |
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12/30/1998 | EP0668004B1 Method and apparatus for rate reduction in image recording |
12/30/1998 | CN1203500A Frequency domain filtering for down conversion of DCT encoded picture |
12/30/1998 | CN1203499A Method for updating electronic program guide information and device thereof in digital TV receiver |
12/30/1998 | CN1203498A Video signal digital recording and/or reproducing equipment |
12/30/1998 | CN1203497A Video signal digital recording and/or reproducing equipment |
12/30/1998 | CN1203496A Video signal digital recording and/or reproducing equipment |
12/30/1998 | CN1203495A Method and apparatus for providing electronic program guide information from single electronic program guide server |
12/30/1998 | CN1203494A Method for displaying TV program progress time and device thereof |
12/30/1998 | CN1203492A Video signal converter |
12/30/1998 | CN1041484C BIAS control apparatus for data slicer in auxiliary video information decoder |
12/30/1998 | CN1041483C TV line and field detection apparatus with good noise immunity |
12/30/1998 | CN1041431C Additive composition for coal-water slurry |
12/30/1998 | CA2467370A1 Browser based command and control home network |
12/30/1998 | CA2294153A1 Apparatus and method for controlling transfer of data between processing elements |
12/29/1998 | USRE36015 Apparatus and method for processing groups of fields in a video data compression system |
12/29/1998 | US5854902 Video data capture and formatting in intelligent video information management system |
12/29/1998 | US5854898 System for automatically adding additional data stream to existing media connection between two end points upon exchange of notifying and confirmation messages therebetween |
12/29/1998 | US5854894 Multi-media services system |
12/29/1998 | US5854893 System for teleconferencing in which collaboration types and participants by names or icons are selected by a participant of the teleconference |
12/29/1998 | US5854892 Method for processing data |
12/29/1998 | US5854858 Image signal coder operating at reduced spatial resolution |
12/29/1998 | US5854857 Using encoding cost data for segmentation and background suppression in JPEG-compressed images |
12/29/1998 | US5854856 Content based video compression system |
12/29/1998 | US5854840 Data transmission protocol method and apparatus |
12/29/1998 | US5854799 Video decoder with functions to detect and process errors in encoded video data |
12/29/1998 | US5854793 GPS synchronization of CTS transmitters for an interactive network |
12/29/1998 | US5854660 Method and apparatus for decoding an analog extended video signal having signalling information included therein for controlling the decoding operations |
12/29/1998 | US5854659 Apparatus and method for generating a processed video picture by interpolating intensities of an original video picture |
12/29/1998 | US5854658 Statistical multiplexing system which encodes a sequence of video images using a plurality of video encoders |
12/29/1998 | US5854640 Method and apparatus for byte alignment of video data in a memory of a host system |
12/29/1998 | US5854591 Digital passenger entertainment system |
12/29/1998 | CA2150058C Method and system for ensuring royalty payments for data delivered over a network |
12/29/1998 | CA2135414C System and method for providing selected video images to local telephone stations |
12/29/1998 | CA2041210C Television audience data gathering |
12/27/1998 | CA2240878A1 Internet based ip multicast conferencing and reservation system |
12/24/1998 | DE19758046A1 Synchronisation apparatus for packet transmission |
12/24/1998 | DE19756210A1 Coded MPEG video data flow decoding method |
12/23/1998 | WO1998058518A1 Multimedia multipoint telecommunications reservation acceptance systems and controllers |
12/23/1998 | WO1998058499A1 Device and method for receiving information and device and method for transmitting information |
12/23/1998 | WO1998058498A1 Combined video processing/peripheral interface card |
12/23/1998 | WO1998058497A1 Image processing device and method, and transmission medium, transmission method and image format |
12/23/1998 | WO1998058495A1 Image processor and image processing method |
12/23/1998 | WO1998058494A2 System for the bidirectional communication of voice and data through a distribution network |
12/23/1998 | WO1998058468A1 Information data multiplexing transmission system, multiplexer and demultiplexer used therefor, and error correcting encoder and decoder |
12/23/1998 | WO1998058328A1 Digital signal converting method and device, transformation matrix generating method and device, and supply medium |
12/23/1998 | WO1998057718A1 Method and apparatus for generating a display signal |
12/23/1998 | WO1998043408A3 Video signal analysis and storage |
12/23/1998 | WO1998043236A3 Method of speech synthesis |
12/23/1998 | WO1998041929A3 Down scaling of images |
12/23/1998 | EP0886445A2 Motion estimation method |
12/23/1998 | EP0886444A2 Filtering method to reduce block artifacts in digital video sequences |
12/23/1998 | EP0886443A2 Digital decoder for a transmission system |
12/23/1998 | EP0886442A2 Video signal converter |
12/23/1998 | EP0886436A2 Compression of mosaiced images |
12/23/1998 | EP0886398A1 Encoder and decoder |
12/23/1998 | EP0886241A2 Decompression of interpolated images |
12/23/1998 | EP0885526A1 Method and apparatus for detecting scene cuts in a block-based video coding system |
12/23/1998 | EP0885525A1 An integrated interactive video and internet system |
12/23/1998 | EP0885521A1 Method and apparatus for generating television program guides |
12/23/1998 | EP0885520A1 Progressive image coding |
12/23/1998 | EP0885515A1 Method and apparatus for provisioning network services |
12/23/1998 | EP0885503A2 Method and apparatus for providing a cryptographically secure interface between the decryption engine and the system decoder of a digital television receiver |
12/23/1998 | EP0813790A4 Camera positioning system |
12/23/1998 | EP0792489A4 Method and system for improved motion compensation |
12/23/1998 | EP0631444B1 Time-varying image encoder |
12/23/1998 | CN2301818Y 550 MHZ cable TV channel adding device |
12/23/1998 | CN1203003A Frequency drift correction in subscriber terminals |
12/23/1998 | CN1203002A Method and device for loading a user interface |
12/23/1998 | CN1202782A MPEG II system with PES decoder |
12/23/1998 | CN1202781A Remote image information monitor |
12/23/1998 | CN1202770A Conditional access system with programmble mode of access |
12/23/1998 | CN1202699A Digital recording/playback apparatus with improved error correction capability and method therefor |
12/23/1998 | CN1202675A 图象解码装置 The image decoding apparatus |
12/23/1998 | CA2293775A1 Method and apparatus for generating a display signal |
12/23/1998 | CA2263454A1 Digital signal converting method and device, transformation matrix generating method and device, and supply medium |
12/22/1998 | US5852807 Method and apparatus for modeling business card exchanges in a point-to-point or a multi-point personal computer conference |
12/22/1998 | US5852719 System for transferring data over a network in which a data source sends only a descriptor which a data sink uses to retrieve data |
12/22/1998 | US5852706 Apparatus for recording and reproducing intra-frame and inter-frame encoded video data arranged into recording frames |
12/22/1998 | US5852705 Method and apparatus for guaranteeing average case disk transfer bandwidth and seek time for a video server |
12/22/1998 | US5852684 Composite signal |
12/22/1998 | US5852682 Post-processing method and apparatus for use in a video signal decoding apparatus |
12/22/1998 | US5852681 Method and apparatus for eliminating artifacts in data processing and compression systems |
12/22/1998 | US5852669 Automatic face and facial feature location detection for low bit rate model-assisted H.261 compatible coding of video |
12/22/1998 | US5852664 Decode access control for encoded multimedia signals |
12/22/1998 | US5852663 Image processing method |
12/22/1998 | US5852648 Image signal processing method and image signal processing device |
12/22/1998 | US5852612 In a reception area |
12/22/1998 | US5852610 Remote broadcast listening system which receives radio/broadcast signals using receivers which includes antennas and interconnects receivers to customer telephones/interface means |
12/22/1998 | US5852609 Method and apparatus for interfacing a media independent interface with DVB-compliant modulators |
12/22/1998 | US5852565 Temporal and resolution layering in advanced television |
12/22/1998 | US5852477 Digital TV receivers with poly-phase analog-to-digital conversion of baseband symbol coding |
12/22/1998 | US5852476 Using special NTSC receiver to detect when co-channel interfering NTSC signal accompanies a digital tv signal |
12/22/1998 | US5852475 For decoded video pixel data |
12/22/1998 | US5852473 3-2 pulldown detector |
12/22/1998 | US5852471 Television multiplex data extracting apparatus |
12/22/1998 | US5852470 Signal converting apparatus and signal converting method |
12/22/1998 | US5852469 Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system |
12/22/1998 | US5852466 Teleconference system |
12/22/1998 | US5852437 Wireless device for displaying integrated computer and television user interfaces |
12/22/1998 | US5852290 Smart-card based access control system with improved security |