Patents for H04N 7 - Television systems (274,023)
09/1998
09/01/1998US5801775 Moving picture compression using cache memory for storing coding instructions
09/01/1998US5801772 Digital video camera apparatus and aspect ratio converting apparatus
09/01/1998US5801770 Surveillance apparatus with enhanced control of camera and lens assembly
09/01/1998US5801765 Scene-change detection method that distinguishes between gradual and sudden scene changes
09/01/1998US5801758 System and method for image capture and display utilizing time sharing across a single, two-way optical path
09/01/1998US5801756 Multipoint video conference system
09/01/1998US5801754 Interactive theater network system
09/01/1998US5801753 Method and apparatus for providing an interactive guide to events available on an information network
09/01/1998US5801751 Distribution of satellite television programs to passengers in an aircraft when it is out of range of the satellites
09/01/1998US5801750 For supplying information to a terminal
09/01/1998US5801749 To convert balanced/unbalanced signals based on a desired signal conversion
09/01/1998US5801747 Method and apparatus for creating a television viewer profile
09/01/1998US5801718 Video signal processing circuit for monitoring address passing between write addresses and read addresses in a buffer memory
09/01/1998US5801667 Vehicle display which reduces driver's recognition time of alarm display
09/01/1998US5801665 Format converter for the conversion of conventional color display format to field sequential
09/01/1998US5801650 Decoding apparatus and method
09/01/1998US5801595 Device and method for digital vestigial sideband modulation
09/01/1998CA2100476C Hdtv receiver
09/01/1998CA2100475C Adaptive leak hdtv encoder
09/01/1998CA2087994C Geometric vector quantization
08/1998
08/28/1998CA2229654A1 Full resolution, non-artifact presentation of interlaced high resolutionvideo imagery on a progressive-scan display
08/27/1998WO1998037701A1 Apparatus and method for optimizing the rate control in a coding system
08/27/1998WO1998037700A1 Progressive block-based coding for image compression
08/27/1998WO1998037699A1 System and method for sending and receiving a video as a slide show over a computer network
08/27/1998WO1998037698A1 Scalable media delivery system
08/27/1998WO1998037696A1 Broadcast data distribution system with asymmetric uplink/downlink bandwidths
08/27/1998WO1998037695A1 System and method for providing a full service television system
08/27/1998WO1998037694A1 System and method for providing a full service television system
08/27/1998WO1998037692A1 Method for presenting on a television screen a composite image combining the television picture and internet data information
08/27/1998WO1998037648A1 Video, data and telephony gateway
08/27/1998WO1998037538A1 Method and apparatus for operating the overlay of computer-generated effects onto a live image
08/27/1998WO1998037513A1 Invisible digital watermarks
08/27/1998WO1998037481A1 Techniques for defining, using and manipulating rights management data structures
08/27/1998WO1998036632A2 Apparatus and method for encoding wavelet trees generated by a wavelet-based coding method
08/27/1998WO1998028711A3 Dual-speed variable length decoder and decoding architecture for mpeg-2 video data
08/27/1998WO1998023075A3 Multimedia teleconferencing bridge
08/27/1998CA2643148A1 Technique for defining, using and manipulating rights management data structures
08/27/1998CA2282447A1 Method and apparatus for operating the overlay of computer-generated effects onto a live image
08/27/1998CA2282241A1 Broadcast data distribution system with asymmetric uplink/downlink bandwidths
08/26/1998EP0861004A1 Method and device for encoding/decoding a digital image
08/26/1998EP0861003A2 Code-amount control device and video coding device including the code-amount control device
08/26/1998EP0861002A1 Method and device for encoding data
08/26/1998EP0861001A2 Error resilient video encoding
08/26/1998EP0861000A1 Decoding method and decoding apparatus of coded moving image signal with verification of image display timing
08/26/1998EP0860999A1 Information transmitting method, encoder/decoder of information transmitting system using the method, and encoding multiplexer/decoding inverse multiplexer
08/26/1998EP0860998A1 Camera control system
08/26/1998EP0860997A2 Digital data encode system
08/26/1998EP0860992A2 Television receiver with a scan converter
08/26/1998EP0860984A2 Method of watermark-embedding/extracting identification information into/from picture data and apparatus thereof, and computer readable medium
08/26/1998EP0860956A2 Bridge between subscriber access points and home network
08/26/1998EP0860823A1 Apparatus having digital interface, network system employing the apparatus and copy protection method
08/26/1998EP0860809A2 Method and device for controlling a screen saver function
08/26/1998EP0860793A2 A video-data encoder and recording media wherein a video encode program is recorded
08/26/1998EP0860088A1 Motion vector quantizing selection system
08/26/1998EP0860087A1 Video transmission system
08/26/1998EP0860086A2 Picture encoding and decoding
08/26/1998EP0860085A1 Digital coding
08/26/1998EP0860084A1 Flexible disk mode observer
08/26/1998EP0860083A1 Apparatus and method for generating synthetic and absolute real time environments
08/26/1998EP0860082A1 Computer able to receive broadcasts or transmissions
08/26/1998EP0860081A1 Adaptive picture delay
08/26/1998EP0860078A1 Method and apparatus for video source data interpolation
08/26/1998EP0860077A1 Method for motion estimation
08/26/1998EP0860017A1 Loosely coupled mass storage computer cluster
08/26/1998EP0859995A1 Method for selecting jpeg quantization factor
08/26/1998EP0770307B1 Video signal processing apparatus with a teletext processor
08/26/1998EP0753234B1 Method of producing an electronic tv/radio-programme timetable
08/26/1998EP0724794A4 Error detection and correction apparatus for an asynchronous transfer mode (atm) network device
08/26/1998EP0707775B1 Apparatus for providing compressed non-interlaced scanned video signal
08/26/1998EP0622002B1 Digital video signal processing apparatus and method
08/26/1998CN2289362Y Theft-proof terminal for branching device
08/26/1998CN1191655A Animated 'on-screen' display provisions for MPEG video signal processing system
08/26/1998CN1191654A Apparatus and method for generating on-screen-display messages using stored bitstreams
08/26/1998CN1191653A Method of receiving compressed video signals
08/26/1998CN1191652A Method of sending and receiving compressed video signals
08/26/1998CN1191449A Terminal installation for displaying picture, regenerating method and recording medium therefor
08/26/1998CN1191448A Information signal reproduction control system
08/26/1998CN1191443A Over-scanning amount adjusting apparatus, and control method therefor
08/26/1998CN1191433A Distributed wide-band interconnection network
08/26/1998CN1191424A Remote control signal receiver and method, and remote control system
08/26/1998CN1191356A Data hiding method and data extracting method
08/26/1998CA2205129A1 Memory manager for mpeg decoder
08/25/1998US5799150 For use in a distributed multimedia network system
08/25/1998US5799129 Method and apparatus for reproducing coded data in which the coded data is decoded in reverse order of display
08/25/1998US5799127 Video data recording apparatus and video data reproducing apparatus
08/25/1998US5799110 Hierarchical adaptive multistage vector quantization
08/25/1998US5799109 Object-by shape information compression apparatus and method and coding method between motion picture compensation frames
08/25/1998US5799083 Event verification system
08/25/1998US5799081 Illegal view/copy protection method and apparatus for digital broadcasting system
08/25/1998US5799017 Scalable multimedia network
08/25/1998US5798948 Method and apparatus for video filtering
08/25/1998US5798902 Linearity signal coupler
08/25/1998US5798804 Image decoder for decoding variable-length image data using frame synchronizing signal and method of decoding the image data
08/25/1998US5798799 Controller for providing timing signals for video data
08/25/1998US5798798 System for processing multiple signals
08/25/1998US5798796 Coding priority and non-priority image data to be less than a predetermined quantity
08/25/1998US5798795 Method and apparatus for encoding and decoding video signals
08/25/1998US5798794 Wavelet transform subband coding with frequency-dependent quantization step size
08/25/1998US5798791 Multieye imaging apparatus
08/25/1998US5798787 Method and apparatus for detecting an approaching object within a monitoring zone