Patents for H04N 7 - Television systems (274,023)
12/2001
12/06/2001US20010048466 Sampling pulse generator of electronic endoscope
12/06/2001US20010048464 Portable videoconferencing system
12/06/2001US20010048463 Method and system for providing and transmitting alternative video data during interruptions in video transmissions
12/06/2001US20010048446 Rendering device
12/06/2001US20010048427 Keyboard apparatus
12/06/2001DE10126587A1 Electronic endoscope with video viewing stage has image representation variation processor for providing normal or enlarged image
12/06/2001DE10026489A1 Video conference operating method has synchronised representation of video conference scene provided at each video conference terminal
12/06/2001DE10022262A1 Verfahren und eine Anordnung zur Codierung bzw. Decodierung einer Folge von Bildern A method and an arrangement for encoding and decoding a series of images
12/06/2001CA2410291A1 Method for utilizing excess communications capacity
12/06/2001CA2406717A1 Universal stb architectures and control methods
12/06/2001CA2406715A1 Methods for providing video-on-demand services for broadcasting systems
12/06/2001CA2406714A1 Universal digital broadcast system and methods
12/06/2001CA2404611A1 Systems and methods for providing video-on-demand services for broadcasting systems
12/06/2001CA2379128A1 Authentication and/or authorization launch
12/06/2001CA2377729A1 Access control processor
12/06/2001CA2377679A1 Authorization using ciphertext tokens
12/06/2001CA2377678A1 Authentication and authorization epochs
12/05/2001EP1161101A1 Videocoding using motion prediction and filtering for block effect reduction
12/05/2001EP1161100A2 Variable-length encoding and decoding apparatus
12/05/2001EP1161099A1 Segment-by-segment image coding with motion prediction
12/05/2001EP1161097A1 MPEG decoder
12/05/2001EP1161096A2 Data broadcast apparatus capable of stopping data reproduction in a receiver
12/05/2001EP1161095A2 Apparatus for reproduction of video and audio with suspension function
12/05/2001EP1161094A2 Image cut-away/display system
12/05/2001EP1161093A2 Apparatus and method for mapping object data for efficient comparison operation between user preference information and content description information
12/05/2001EP1161092A2 Electronic-program-guide retrieval method and system
12/05/2001EP1161090A2 Image recording apparatus and image processing method therefor
12/05/2001EP1161089A2 Video signal recording and reproducing apparatus
12/05/2001EP1161088A2 Recording system and recording substitution system
12/05/2001EP1161083A1 Improvements to broadcast data receiver and data transmission apparatus
12/05/2001EP1161078A1 Image data communication system and method
12/05/2001EP1160991A1 Method for reducing power consumption in a digital broadcast receiving apparatus
12/05/2001EP1160791A2 System and process for receiving supplemental information
12/05/2001EP1160748A2 Network game system, network game device, network game method and readable storage medium storing network game program
12/05/2001EP1160726A2 Object segmentation with background extraction and moving boundary techniques.
12/05/2001EP1160714A1 System and method enabling remote access to and customization of multimedia
12/05/2001EP1160664A2 Agent display apparatus displaying personified agent for selectively executing process
12/05/2001EP1160652A2 Keyboard apparatus
12/05/2001EP1160541A1 Integrated vision system
12/05/2001EP1159830A1 Video encoding method based on the matching pursuit algorithm
12/05/2001EP1159829A1 Reducing "blocky picture" effects
12/05/2001EP1159828A1 Method and system for reducing data errors in digital communications
12/05/2001EP1159825A1 System and method for eliminating redundant listings in an electronic program guide
12/05/2001EP1159802A1 Ip multicast service without a return connection
12/05/2001EP1159785A1 Data compression method and apparatus with embedded run-length encoding
12/05/2001EP1159711A1 Process, device and use for evaluating coded images
12/05/2001EP1159663A2 A system and method for content analysis and minimization
12/05/2001EP1109405A9 Communication with receiver/decoder
12/05/2001EP1099302B1 Signal level control circuit for amplifiers
12/05/2001EP1025706B1 Method for improved contour coding of image sequences, and application
12/05/2001EP0903038B1 Adaptive method for outputting encrypted video input data in either its encrypted format or decrypted
12/05/2001EP0835263B1 Somatostatin peptides
12/05/2001EP0795254B1 Method and system for reading data blocks for a number of user groups
12/05/2001EP0793887B1 Method and device for transmitting and receiving teletext data
12/05/2001EP0775421B1 Video processing and method for converting video signals
12/05/2001CN1325594A Error concealment in a video signal
12/05/2001CN1325593A Apparatus and method for preventing unauthorized circumvention of television program blocking function
12/05/2001CN1325592A Method and apparatus for using digital televisions as remote personal computer displays
12/05/2001CN1325591A Enhanced security communications system
12/05/2001CN1325590A Circuit for transforming an image rate
12/05/2001CN1325577A Watermarking of digital images using wavelet and discrete cosine tranforms
12/05/2001CN1325234A Method and apparatus for decoding video-flow in special-effect mode
12/05/2001CN1325232A Picture-sensing device and control method thereof
12/05/2001CN1325220A Motion-vector coding method
12/05/2001CN1325189A Receiving machine of providing audio translation data according to demand and receiving method thereof
12/05/2001CN1325090A Network farm-operation method of indicating cultivation condition and harvest result by users
12/05/2001CN1325073A Communication device, method thereof and recording medium used thereof
12/05/2001CN1324739A Drawing device
12/05/2001CN1075919C Three-dimensional motion detector
12/04/2001US6327709 Method and apparatus for filtering interference and nonlinear distortions
12/04/2001US6327602 Inverse discrete cosine transformer in an MPEG decoder
12/04/2001US6327536 Vehicle environment monitoring system
12/04/2001US6327418 Method and apparatus implementing random access and time-based functions on a continuous stream of formatted digital data
12/04/2001US6327392 Method of visual progressive coding
12/04/2001US6327391 Protecting image quality from occurrence of uncorrectable errors
12/04/2001US6327390 Methods of scene fade detection for indexing of video sequences
12/04/2001US6327383 Multi-color image encoding apparatus and method, multi-color image decoding apparatus and method
12/04/2001US6327307 Device, article of manufacture, method, memory, and computer-readable memory for removing video coding errors
12/04/2001US6327306 Interlaced moving image signal coding/decoding apparatus and method, and storage medium for storing coded interlaced moving image signal
12/04/2001US6327305 Method and apparatus for encoding a stream of data blocks
12/04/2001US6327060 Optical transmission system, optically branching apparatus and optical signal processing apparatus
12/04/2001US6327005 Display device and method in digital TV
12/04/2001US6327000 Efficient image scaling for scan rate conversion
12/04/2001US6326999 Data rate conversion
12/04/2001US6326994 Matched field-of-view stereographic imaging apparatus
12/04/2001US6326984 Method and apparatus for storing and displaying video image data in a video graphics system
12/04/2001US6326970 TV centric layout
12/04/2001US6326960 Video output phase control in a decoder
12/04/2001US6326848 Circuits and methods for monitoring a signal in a network
12/04/2001CA2328238C Method of preprocessing a digital data stream
12/04/2001CA2194027C Imaging system using a data transmitting light source for subject illumination
12/04/2001CA2155260C Method and apparatus for efficient addressing of dram in a video decompression processor
12/04/2001CA2099797C Remote control system
11/2001
11/30/2001CA2349401A1 Video on demand
11/29/2001WO2001091482A1 Remote displays in mobile communication networks
11/29/2001WO2001091474A2 Dynamically controlling video and data transmissions
11/29/2001WO2001091470A1 Variable length encoding method and variable length encoder
11/29/2001WO2001091469A1 Method, system and apparatus
11/29/2001WO2001091468A1 Method, system and apparatus
11/29/2001WO2001091467A1 Method and device for encoding image