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