Patents for H04N 7 - Television systems (274,023) |
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12/15/1999 | EP0948864A4 Interoffice broadband communication system using twisted pair telephone wires |
12/15/1999 | EP0886925A4 Audio-video conferencing system |
12/15/1999 | EP0761062B1 A conferencing system |
12/15/1999 | EP0754390B1 Method and apparatus for transmitting and receiving encrypted signals |
12/15/1999 | EP0752182A4 Method and system for controlling access to a channel |
12/15/1999 | EP0711490B1 Processing image data |
12/15/1999 | CN1238887A Terrestrial communication system |
12/15/1999 | CN1238885A Decoding apparatus/method and data format for processing and storing encrypted video data |
12/15/1999 | CN1238881A General interface system |
12/15/1999 | CN1238870A Receiver for data broadcasting system |
12/15/1999 | CN1238867A Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals |
12/15/1999 | CN1238845A Sum of absolute values generator |
12/15/1999 | CN1238645A Image processing device, image processing method, image data structure and data storage medium |
12/15/1999 | CN1238644A Video code and decode method in error resilient mode and apparatus therefor |
12/15/1999 | CN1238643A 网络接口模块 Network Interface Modules |
12/15/1999 | CN1238642A Show system and controlling method got internet communication skill |
12/15/1999 | CN1238629A Mobile communications devices with camera |
12/15/1999 | CN1238619A Method and apparatus for optimising resource sharing for audio/video/data processing devices |
12/15/1999 | CN1238603A Subset averaged mean predictor for differential pulse code modulation |
12/15/1999 | CN1238498A Internet convolution audio/video server |
12/15/1999 | CN1047490C System for distributing TV. signal for multi-consumer equipment |
12/15/1999 | CN1047489C Digital signal processing equipment of TV. signal processing system |
12/15/1999 | CN1047358C Method of computing number of waiting passenger for elevator |
12/14/1999 | US6003073 Method and a system for communication of control information from a control information generator to one or more computer installations |
12/14/1999 | US6003071 Image data transmission apparatus using time slots |
12/14/1999 | US6003030 System and method for optimized storage and retrieval of data on a distributed computer network |
12/14/1999 | US6002995 Apparatus and method for displaying control information of cameras connected to a network |
12/14/1999 | US6002833 Disc storing a variable-content-video and a user interface |
12/14/1999 | US6002830 Method and apparatus for removing or defeating effects of copy protection signals from a video signal |
12/14/1999 | US6002812 Interpolation method for binary image |
12/14/1999 | US6002810 Resolution conversion system and method |
12/14/1999 | US6002803 Methods of coding the order information for multiple-layer vertices |
12/14/1999 | US6002802 Video encoding and decoding apparatus |
12/14/1999 | US6002801 Method and apparatus for improved video decompression by selection of IDCT method based on image characteristics |
12/14/1999 | US6002794 Encoding and decoding of color digital image using wavelet and fractal encoding |
12/14/1999 | US6002772 Data management system |
12/14/1999 | US6002768 Distributed registration and key distribution system and method |
12/14/1999 | US6002720 Audio and video transmission and receiving system |
12/14/1999 | US6002694 Interactive chargeable communication system with billing system therefor |
12/14/1999 | US6002691 Dynamic search tree for resolution of contention between transmitting stations |
12/14/1999 | US6002680 Log-in method for a telecommunication network, main station and terminal station adapted to perform the method |
12/14/1999 | US6002536 Digital transmission signal processing system and recording/reproducing system |
12/14/1999 | US6002451 Automatic tuning apparatus for a video tape recorder |
12/14/1999 | US6002450 Two-way remote control with advertising display |
12/14/1999 | US6002446 Method and apparatus for upscaling an image |
12/14/1999 | US6002444 Video clip program guide |
12/14/1999 | US6002442 Method and apparatus for reducing flickers in video signal conversions |
12/14/1999 | US6002441 Audio/video subprocessor method and structure |
12/14/1999 | US6002440 Video coding |
12/14/1999 | US6002439 Image signal coding system |
12/14/1999 | US6002438 Method and apparatus for storing decoded video information |
12/14/1999 | US6002428 Motion vector detection circuit and object tracking camera device utilizing the same |
12/14/1999 | US6002426 Inverted alignment station and method for calibrating needles of probe card for probe testing of integrated circuits |
12/14/1999 | US6002424 Dental imaging system with white balance compensation |
12/14/1999 | US6002422 Method for signal level monitoring |
12/14/1999 | US6002394 Systems and methods for linking television viewers with advertisers and broadcasters |
12/14/1999 | US6002393 System and method for delivering targeted advertisements to consumers using direct commands |
12/14/1999 | CA2184247C Picture information encoding/decoding system |
12/14/1999 | CA2160614C Method and apparatus for video buffer synchronization |
12/14/1999 | CA2134696C Method of and system for enhancing distorted graphical information |
12/14/1999 | CA2132036C Communication system utilizing radiating transmission line |
12/14/1999 | CA2091160C User interface for television schedule system |
12/09/1999 | WO1999063773A1 Dynamic allocation of radio resources in a packet switched communications-system |
12/09/1999 | WO1999063760A1 Sequence adaptive bit allocation for pictures encoding |
12/09/1999 | WO1999063759A2 Television delivery system |
12/09/1999 | WO1999063758A1 Input position measuring instrument and entertainment system |
12/09/1999 | WO1999063757A1 Security model for interactive television applications |
12/09/1999 | WO1999063756A1 Process for carrying out videoconferences with the simultaneous insertion of auxiliary information and films with television modalities |
12/09/1999 | WO1999063752A1 Information processing apparatus and method, and providing medium |
12/09/1999 | WO1999063751A1 Low-power parallel processor and imager integrated circuit |
12/09/1999 | WO1999063750A1 Method for objects segmentation in video sequences by object tracking and user assistance |
12/09/1999 | WO1999063747A2 System for detecting redundant images in a video sequence |
12/09/1999 | WO1999063729A2 Sms-based chat line - smschat |
12/09/1999 | WO1999063698A2 Synchronous network for digital media streams |
12/09/1999 | WO1999063505A1 Method for data preparation and watermark insertion |
12/09/1999 | WO1999063484A1 Image processing inspection apparatus |
12/09/1999 | WO1999063459A1 Information providing system |
12/09/1999 | WO1999063443A1 Methods for embedding image, audio and video watermarks in digital data |
12/09/1999 | DE19923964A1 Vehicle environment supervision instrument |
12/09/1999 | DE19824571A1 Normwandler für Videobilder und Verfahren zum Umwandeln der Norm eines Videosignals Standards converter for video images and method for converting a video signal of the standard |
12/09/1999 | DE19821690C1 Monitoring system for external building sites can be used for purposes other than security |
12/09/1999 | CA2677206A1 Dynamic allocation of radio resources in a packet switched communications-system |
12/09/1999 | CA2334259A1 Method for data preparation and watermark insertion |
12/09/1999 | CA2299521A1 Input position measuring instrument and entertainment system |
12/09/1999 | CA2273759A1 Copy generation management method, information signal reproducing method, information signal reproducing apparatus, and information signal recording apparatus |
12/08/1999 | EP0963120A2 Automatic detection of HDTV video format |
12/08/1999 | EP0963119A1 Apparatus and method for selecting viewers' profile in interactive TV |
12/08/1999 | EP0963118A1 Method and apparatus for frame accurate access of digital audio-visual information |
12/08/1999 | EP0963117A1 Method and apparatus for frame accurate access of digital audio-visual information |
12/08/1999 | EP0963116A2 Apparatus for video on demand programs |
12/08/1999 | EP0963115A1 Apparatus and method for selecting viewers' profile in interactive TV |
12/08/1999 | EP0963114A1 System and method for subscriber controlled signal blocking |
12/08/1999 | EP0963113A2 Standards conversion apparatus for video images and method for converting the standard of a video signal |
12/08/1999 | EP0963109A1 Interactive program guide systems and processes |
12/08/1999 | EP0963108A2 Motion vector detection circuit enabling high-speed search of motion vector |
12/08/1999 | EP0963100A1 Mobile communications device |
12/08/1999 | EP0963067A2 Receiver for receiving satellite broadcast programmes, comprising a control system for automatically controlling the direction of the antenna |
12/08/1999 | EP0962929A2 Recording medium, recording apparatus and reproduction apparatus for selecting reproduction order of only specific digital data |
12/08/1999 | EP0962100A2 Method for reducing the storage and number of computations required for inverse quantization and inverse scan in mpeg video decoding |
12/08/1999 | EP0962099A1 Progressive block-based coding for image compression |