Patents for H04N 7 - Television systems (274,023)
04/2000
04/18/2000CA2191907C Method and apparatus for post-processing images to reduce artifacts
04/18/2000CA2173092C Image processing apparatus and method
04/18/2000CA2168530C A multimedia communication system
04/18/2000CA2134277C Video format conversions systems --
04/16/2000CA2286251A1 Video signal recording and playback, rearranging dct coefficients across blocks from low to high frequency
04/13/2000WO2000021302A1 Method and apparatus for providing rate control in a video encoder
04/13/2000WO2000021301A1 Image transform device and method, learning device and method, and recording medium
04/13/2000WO2000021300A1 Method and apparatus for converting the bitrate of an encoded bitstream without full re-encoding
04/13/2000WO2000021299A2 Apparatus and method for data partitioning to improve error resilience
04/13/2000WO2000021298A1 Encoding device and method, decoding device and method, and recording medium
04/13/2000WO2000021297A1 Apparatus and method for preventing unauthorized circumvention of television program blocking function
04/13/2000WO2000021296A1 Method and arrangement for configuring cable television converter terminal using multiple channels
04/13/2000WO2000021295A1 A method to control the generated bit rate in mpeg-4 shape coding
04/13/2000WO2000021294A1 Algorithm for fast forward and fast rewind of mpeg streams
04/13/2000WO2000021292A1 Movement deciding device and method
04/13/2000WO2000021291A1 Apparatus and method for forming a coding unit
04/13/2000WO2000021290A2 Reducing the proportion of an extraneous element in a transmit program
04/13/2000WO2000021287A1 Method and apparatus for supplying video clips to viewer terminals
04/13/2000WO2000021286A1 Epg information display method, epg information display device, video recording/reproducing device, and program
04/13/2000WO2000021269A1 Camera system remotely controlled over a communication network
04/13/2000WO2000021258A1 High speed video transmission over telephone lines
04/13/2000WO2000021245A2 Method and apparatus for providing resource discovery using multicast scope
04/13/2000WO2000021207A1 Parameterized quantization matrix adaptation for video encoding
04/13/2000WO2000021087A2 Device and method for recording, reproducing and processing data
04/13/2000WO2000021035A1 Method for compressing and encoding three-dimensional meshed network
04/13/2000WO2000021022A2 A system for building a data compression encoder
04/13/2000WO2000021019A2 Data compression encoding system
04/13/2000WO2000020976A2 Method and apparatus for synchronous presentation of interactive video and audio transmissions for tv and internet environments
04/13/2000WO2000020974A1 A method for just-in-time retrieval of multimedia files over computer networks by transmitting data packets at transmission rate determined frame size
04/13/2000WO2000020885A1 Ultrasonic diagnostic imaging system with blurring-corrected spatial compounding
04/13/2000WO2000003548A8 Data compression assembly having several data-compression channels
04/13/2000WO2000003545A3 Motion vector processing
04/13/2000WO2000003539A3 Transmitting sequentially scanned images thru a channel intended for interlaced images
04/13/2000WO2000002392A3 Scalable video coding system
04/13/2000WO2000001156A3 Method and device for gathering block statistics during inverse quantization and iscan
04/13/2000WO1999067883A3 Processing circuit and method for variable-length coding and decoding
04/13/2000DE19947612A1 Mobile video telephone with radio and image transmission facility, has ambient light sensor
04/13/2000DE19947062A1 Object determination device for seat occupancy in road vehicles, uses differential image identification
04/13/2000CA2346667A1 Camera system remotely controlled over a communication network
04/13/2000CA2346106A1 Method and apparatus for supplying video clips to viewer terminals
04/13/2000CA2345538A1 Method and apparatus for providing rate control in a video encoder
04/12/2000EP0993202A2 Variable rate MPEG-2 video syntax processor
04/12/2000EP0993201A2 Programmable filter for removing stuffing bits from an MPEG-2 bit-stream
04/12/2000EP0993200A2 Apparatus and method for image data coding with additional data embedding
04/12/2000EP0993199A2 Apparatus and method for image data coding with additional data embedding
04/12/2000EP0993198A2 Efficient down conversion system for 2:1 decimation of a video signal
04/12/2000EP0993197A2 A method and an apparatus for the animation, driven by an audio signal, of a synthesised model of human face
04/12/2000EP0993196A2 Down conversion system using a pre-decimation filter
04/12/2000EP0993195A2 Upsampling filter for a down conversion system
04/12/2000EP0993194A2 Method and apparatus for embedding an additional signal into an image signal
04/12/2000EP0993193A2 Programmable filter for removing selected user data from an MPEG-2 bit-stream
04/12/2000EP0993192A2 Underwater imaging system
04/12/2000EP0993191A2 Video conference for a retail system
04/12/2000EP0993188A2 Method and apparatus for suppression of a predetermined message
04/12/2000EP0993184A2 On screen display processor
04/12/2000EP0992971A2 Video signal conversion apparatus and method, image display unit using same and television receiver
04/12/2000EP0992922A2 Automatic image data quality adjustment to reduce response time of a Web server
04/12/2000EP0992161A1 Method for packet-like data transmission between a digital television transmitter and television receiver sets
04/12/2000EP0992160A1 System for adaptive video/audio transport over a network
04/12/2000EP0992159A1 Ingress monitoring system
04/12/2000EP0992158A1 Method and system for encoding data in the horizontal overscan portion of a video signal
04/12/2000EP0992118A1 Transmission of fm video signals over various lines
04/12/2000EP0992003A2 A method and system for providing on-line interactivity over a server-client network
04/12/2000EP0978198A4 Method and apparatus for time-shifting video and text in a text-enhanced television program
04/12/2000EP0976243A4 Multiple database, user-choice-compiled program and event guide
04/12/2000EP0972236A4 A sum of the absolute values generator
04/12/2000EP0947096A4 Set top device for targeted electronic insertion of indicia into video
04/12/2000EP0797892B1 Method of terrestrially transmitting digital signals
04/12/2000EP0755610B1 Method and device for transcoding video signals
04/12/2000CN2373957Y Radio frequency signal scramble control switch
04/12/2000CN1250570A Method and apparatus for scaling and reducing flicker with dynamic coefficient weighting
04/12/2000CN1250319A Group transmission rate conversion system
04/12/2000CN1250318A Image compress processing method
04/12/2000CN1250316A Image replaying equipment
04/12/2000CN1250313A External synchronous system using composite synchronous signal and camera chain using the same system
04/12/2000CN1250311A External synchronous system and camera chain using the same system
04/12/2000CN1250295A Output symbol rate control in group transmission rate switching system
04/12/2000CN1250289A Progressive 3D lattice encoding method and apparatus
04/12/2000CN1250278A Telecommunication system
04/12/2000CN1250265A Transmitting system and method signal regulating equipment and method and route selecting equipment
04/12/2000CN1250194A Motion image synthesizing device
04/12/2000CN1250193A Motion image specialist group data stream switching method
04/12/2000CN1051429C Apparatus for arranging compressed video data for transmission over anoisy communication channel
04/12/2000CN1051428C Qam signal encoding/decoding system
04/12/2000CN1051426C Sync detecting apparatus and method thereof
04/12/2000CN1051425C Data coding for a digital video tape recorder suitable for high speed picture playback
04/11/2000US6049886 Clock frequency synchronizer
04/11/2000US6049859 Image-processing processor
04/11/2000US6049831 System for transmitting network-related information where requested network information is separately transmitted as definitions and display information
04/11/2000US6049830 Peripheral software download of a broadcast receiver
04/11/2000US6049823 Multi server, interactive, video-on-demand television system utilizing a direct-access-on-demand workgroup
04/11/2000US6049770 Video and voice signal processing apparatus and sound signal processing apparatus
04/11/2000US6049769 Synchronizing digital audio to digital video
04/11/2000US6049747 Driver monitoring device
04/11/2000US6049709 RF circuit module
04/11/2000US6049695 Method and system for detecting unauthorized utilization of a cable television decoder
04/11/2000US6049694 Multi-point video conference system and method
04/11/2000US6049693 Upstream ingress noise blocking filter for cable television system
04/11/2000US6049651 Communication system
04/11/2000US6049634 Image compression device