Patents for H04N 7 - Television systems (274,023)
09/1998
09/17/1998WO1998041025A1 Adaptive filter
09/17/1998WO1998041024A1 Image encoding/decoding system
09/17/1998WO1998041023A1 Methods of coding the order information for multiple-layer vertices
09/17/1998WO1998041022A1 Method and apparatus for still picture transmission and display
09/17/1998WO1998041021A1 Imaging system and method for interactive control of image quality
09/17/1998WO1998041020A1 A digital interactive system for providing full interactivity with live programming events
09/17/1998WO1998041019A1 Network device for receiving digital data over tv channel
09/17/1998WO1998041018A1 Network system using tv channel data transmission scheme
09/17/1998WO1998041017A1 Method and apparatus for coding information
09/17/1998WO1998041016A1 Equipment and method for recording and reproducing image and sound
09/17/1998WO1998041012A1 Mpeg decoder providing multiple standard output signals
09/17/1998WO1998041011A1 Hdtv downconversion system
09/17/1998WO1998041007A2 Methods and apparatus for comparing blocks of pixels
09/17/1998WO1998040842A1 System and method for image compression and decompression
09/17/1998WO1998040808A2 Interactive cable system with access to an on-line service
09/17/1998WO1998035319A3 Method and device for encoding a digitalized picture
09/17/1998WO1998034402A3 Method and apparatus for line or frame-synchronous frequency hopping of video transmissions
09/17/1998WO1998030023A3 Fast extraction of program specific information from multiple transport streams
09/17/1998WO1998030016A3 Method and apparatus for half pixel sad generation
09/17/1998WO1998028913A3 Control of consumer recording equipment
09/17/1998WO1998026576A3 CATV apparatus for tuning channels
09/17/1998DE19811039A1 Verfahren und Vorrichtungen zum Codieren und Decodieren von Audiosignalen Methods and apparatuses for encoding and decoding of audio signals
09/17/1998DE19753444A1 Local relaxation method for determining optical flow
09/17/1998DE19710439A1 Bidirectional signal transmission method for coaxial network
09/17/1998DE19709785A1 Sign inserter into FBAS video signal according to SECAM standard
09/17/1998CA2284179A1 Method and apparatus for coding information
09/16/1998EP0865208A2 Image coding apparatus and method of the same
09/16/1998EP0865207A2 Image telecommunication system
09/16/1998EP0865203A2 Data reception device and method
09/16/1998EP0865199A1 Method of motion estimation for image sequences, in particular for video signal processing
09/16/1998EP0865190A2 Method for extending the power of access range of a telephone network
09/16/1998EP0865168A2 Decentralized communications system
09/16/1998EP0865020A2 A method and apparatus for upscaling an image
09/16/1998EP0864990A2 On-demand system for serving multimedia information in a format adapted to a requesting client
09/16/1998EP0864959A2 Data management system
09/16/1998EP0864898A1 Near-field optical microscope
09/16/1998EP0864228A1 Method for display time stamping and synchronization of multiple video object planes
09/16/1998EP0864227A1 Reduced memory size set top box
09/16/1998EP0864226A1 Method and device for loading a user interface
09/16/1998EP0864225A1 Method and device for disabling sound and/or visual display
09/16/1998EP0864213A1 System and method for capturing internet access information
09/16/1998EP0864135A1 Storage and retrieval of large digital images
09/16/1998EP0795252A4 Video modem
09/16/1998EP0791270A4 Spatially adaptive filtering for video encoding
09/16/1998EP0680638B1 Process for estimating disparities between monoscopic images forming a stereoscopic image
09/16/1998EP0587764B1 Video surveillance system
09/16/1998CN1193446A Multi-media receiver and system therefor
09/16/1998CN1193443A Apparatus for decoding video data
09/16/1998CN1193442A Simple bus and interface system for consumer digital equipment
09/16/1998CN1193441A Method for the common transmission of digital and analogue modulated radio broad casting and/or television broadcasting signals
09/16/1998CN1193440A Video data transmitting method, video data transmitting device, and video data reproducing device
09/16/1998CN1193433A Communication channel monitoring method using parity check pit
09/16/1998CN1193428A Compression of an electronic programming guide
09/16/1998CN1193427A Method of and device for coding digital information signal
09/16/1998CN1193243A Method for providing vairous information by information server and apparatus therefor
09/16/1998CN1193242A Video-frequency duplication control system and video frequency signal reproducing and recording apparatus thereof
09/16/1998CN1193230A Device for conducting high-speed data transmission by telephone channel in wire communication and method thereof
09/16/1998CN1039864C Method for receiving items of teletext data transmitted in television
09/15/1998US5809512 Information provider apparatus enabling selective playing of multimedia information by interactive input based on displayed hypertext information
09/15/1998US5809471 Retrieval of additional information not found in interactive TV or telephony signal by application using dynamically extracted vocabulary
09/15/1998US5809321 General purpose, multiple precision parallel operation, programmable media processor
09/15/1998US5809299 Method of and apparatus for reduction of bandwidth requirements in the provision of electronic information and transaction services through communication networks
09/15/1998US5809298 File server
09/15/1998US5809270 In a pipeline system
09/15/1998US5809245 Multimedia computer system
09/15/1998US5809239 Load balancing in servers by allocating buffer to streams with successively larger buffer requirements until the buffer requirements of a stream can not be satisfied
09/15/1998US5809237 Registration of computer-based conferencing system
09/15/1998US5809236 Method and apparatus for contention resolution in a broadband network
09/15/1998US5809231 Image transmission system
09/15/1998US5809222 Method and apparatus for controlling continuous data server using more than one central control devices
09/15/1998US5809204 User interface for television schedule system
09/15/1998US5809202 Recording medium, an apparatus for recording a moving image, an apparatus and a system for generating a digest of a moving image, and a method of the same
09/15/1998US5809201 Specially formatted optical disk and method of playback
09/15/1998US5809200 Video signal recording apparatus
09/15/1998US5809182 Digital resampling integrated circuit for fast image resizing applications
09/15/1998US5809178 Elimination of visible quantizing artifacts in a digital image utilizing a critical noise/quantizing factor
09/15/1998US5809176 Image data encoder/decoder system which divides uncompresed image data into a plurality of streams and method thereof
09/15/1998US5809175 Apparatus for effecting A/D conversation on image signal
09/15/1998US5809174 Decompression processor for video applications
09/15/1998US5809173 Method and apparatus for improved video decompression using previous frame DCT coefficients
09/15/1998US5809160 Method for encoding auxiliary data within a source signal
09/15/1998US5809139 Watermarking method and apparatus for compressed digital video
09/15/1998US5809105 Noise filter for digital x-ray imaging system
09/15/1998US5809088 Digital carrier wave restoring device and method for use in a television signal receiver
09/15/1998US5809041 Image processing apparatus and method for concealing errors by replacing only part of a block
09/15/1998US5808923 Denormalization device and method for multichannel audio decoder
09/15/1998US5808744 Apparatus for inspecting repetitive patterns
09/15/1998US5808722 Apparatus for extending and reproducing video and audio data and a video and audio synchronization controller
09/15/1998US5808700 Motion video coding systems with motion vector detection
09/15/1998US5808695 Method of tracking scene motion for live video insertion systems
09/15/1998US5808694 Electronic program guide system and electronic program guide displaying method
09/15/1998US5808689 Method and apparatus for nesting secondary signals within a television signal
09/15/1998US5808688 Method and apparatus for interpolating pixels for format conversion
09/15/1998US5808685 Block matching motion estimation apparatus employing a weight function
09/15/1998US5808683 Subband image coding and decoding
09/15/1998US5808682 Picture data processing system for processing picture data representing foreground and background
09/15/1998US5808680 Method of transmitting video signals, and picture-transmission system for field-of-operation illuminating fixtures
09/15/1998US5808670 Method and system for camera control with monitoring area view
09/15/1998US5808663 Multimedia carousel for video conferencing and multimedia presentation applications
09/15/1998US5808662 Synchronized, interactive playback of digital movies across a network