Patents for H04N 7 - Television systems (274,023)
05/1999
05/06/1999WO1999022519A2 Compressing and decompressing an image
05/06/1999WO1999022518A1 Method and device for processing a digitized image
05/06/1999WO1999022517A1 Image encoding device, image encoding method, image decoding device and image decoding method
05/06/1999WO1999022516A1 Downloading of applications in a digital decoder
05/06/1999WO1999022515A1 Transmission and retrieval of information
05/06/1999WO1999022514A1 Multichannel digital television system
05/06/1999WO1999022509A2 Image data post-processing method for reducing quantization effect, apparatus therefor
05/06/1999WO1999022495A2 A system and a method for continuously adjustable multi-contention resolution
05/06/1999WO1999022480A1 Watermarking of digital image data
05/06/1999WO1999022453A2 Controller for a variable length decoder
05/06/1999WO1999022372A1 A method and a system for transferring information using an encryption mode indicator
05/06/1999WO1999009467A3 A transient datastream-processing buffer memory organization with software management adapted for multilevel housekeeping
05/06/1999WO1999008441A3 Processing coded video
05/06/1999WO1999005867A9 Abnormality detection and surveillance system
05/06/1999WO1998059494A9 Apparatus and method for controlling transfer of data between processing elements
05/06/1999EP0914018A2 Method for implementing interactive services
05/06/1999EP0914012A2 System for combining and amplifying two broadband signals
05/06/1999EP0914009A2 Method and apparatus for start code detection in a compressed bitstream
05/06/1999EP0914008A2 Image signal data structure, image coding method, and image decoding method
05/06/1999EP0914007A1 Picture coding device, picture coding method, picture decoding device, picture decoding method, and providing medium
05/06/1999EP0914006A2 System for perceptual compression and robust bit-rate control
05/06/1999EP0914005A2 Apparatus and method for adaptive coding a binary shape signal
05/06/1999EP0914004A1 Coding system and method for lossless and lossy compression of still and motion images
05/06/1999EP0914003A2 Apparatus and methods for storing and transmitting data
05/06/1999EP0914002A2 Apparatus for receiving digital broadcast signal and apparatus for recording and reproducing digital broadcast information included in the digital broadcast signal
05/06/1999EP0914001A1 Downloading of applications in a digital decoder
05/06/1999EP0913999A1 Copy management method
05/06/1999EP0913997A2 Digital video recorder error recovery method
05/06/1999EP0913974A1 Method to create a send planning for multimedia data
05/06/1999EP0913800A1 Monitoring system
05/06/1999EP0913788A2 A reproduction apparatus for reproducing digital data, a recording medium recording digital data, and a computer-readable recording medium recording a reproduction Program
05/06/1999EP0913069A1 Method for providing enhanced h.321-based multimedia conferencing services over the atm wide area network
05/06/1999EP0913060A1 Video signal processing apparatus
05/06/1999EP0913058A1 Video signal compression
05/06/1999EP0913057A1 A method and an arrangement for integrated radio telecommunication via a catv network
05/06/1999EP0913056A1 A method for the automatic control of radio-television receivers
05/06/1999EP0913055A1 Method of adaptive control of the presence of a copy protection signal
05/06/1999EP0913051A1 Method for transmitting superimposed image data in a radio frequency communication system
05/06/1999EP0883830A4 Desktop large image and eye-contact projection display
05/06/1999EP0815517B1 Image data transfer
05/06/1999EP0764381B1 Multi-cast digital video data server using synchronization groups
05/06/1999EP0732033A4 Digital video transmitting system
05/06/1999EP0717906B1 Method of transmitting teletext pages
05/06/1999EP0683957B1 Method and apparatus for transcoding a digitally compressed high definition television bitstream to a standard definition television bitstream
05/06/1999DE19803158C1 Arrangement for determining the state of vigilance, esp. for machinery operator or vehicle driver
05/06/1999DE19736880C1 Electronic spectacles as viewing aid
05/06/1999CA2308402A1 Watermarking of digital image data
05/06/1999CA2305641A1 Downloading of applications in a digital decoder
05/05/1999CN2317588Y Stock market price data modulator for CATV net
05/05/1999CN1216199A Digital image replenishment method, image processing device and data recording medium
05/05/1999CN1216197A Digital video broadcast system
05/05/1999CN1216195A 经改进的电视调谐系统 Improved television tuning system
05/05/1999CN1215962A Picture signal processing method and apparatus
05/05/1999CN1215961A Electronic meeting multimedia control system
05/05/1999CN1215960A Image processing apparatus and method
05/05/1999CN1215959A Image processing method, image processing device and data storage medium
05/05/1999CN1215953A Multi-regional interactive program guide for television
05/05/1999CN1215950A Information signal recording/reproducing system and information signal recording/reproducing process
05/05/1999CA2252998A1 Broadcast data access controller communication system
05/05/1999CA2229910A1 Portable game machine and portable game machine cartridge
05/04/1999USRE36207 Omniview motionless camera orientation system
05/04/1999US5901366 Program selection method and apparatus using cordless telephone set
05/04/1999US5901340 Wideband signal distribution system
05/04/1999US5901339 Pay broadcasting system
05/04/1999US5901335 Circuit for detecting a synchronous word signal from a MPEG bit stream in video-audio decoding system
05/04/1999US5901289 Method and system for real-time displaying of MPEG-2 compressed video data within an electronic test equipment
05/04/1999US5901250 Digital coding apparatus and digital coding/decoding apparatus
05/04/1999US5901249 Method for compressing image signals
05/04/1999US5901248 Programmable architecture and methods for motion estimation
05/04/1999US5901242 Method and apparatus for decoding spatiochromatically multiplexed color images using predetermined coefficients
05/04/1999US5901204 Remote sampling of video clips
05/04/1999US5901181 Circuit for restoring bits transmitted by a series signal
05/04/1999US5901178 Post-compression hidden data transport for video
05/04/1999US5901177 High speed variable length code decoding apparatus and method
05/04/1999US5901159 Apparatus and method for decoding a coded digital signal
05/04/1999US5901149 Decode and encode system
05/04/1999US5900946 Image information encoding/decoding apparatus assuring a minimum compression ratio and limiting a transfer rate
05/04/1999US5900919 Efficient shot change detection on compressed video data
05/04/1999US5900917 Image composing and displaying method and apparatus
05/04/1999US5900913 System providing standby operation of an auxiliary data decoder in a television receiver
05/04/1999US5900912 For discriminating a starting time of a respective program
05/04/1999US5900911 Signal encoding method separating a quantized signal into a binary signal and a sign and intensity signal
05/04/1999US5900910 Block matching method and apparatus which can use luminance/chrominance data
05/04/1999US5900908 System and method for providing described television services
05/04/1999US5900907 Integrated videoconferencing unit
05/04/1999US5900906 Image communication apparatus having automatic answering and recording function
05/04/1999US5900905 System and method for linking video, services and applications in an interactive television system
05/04/1999US5900904 Picture reproduction position detecting apparatus for use with video on demand system
05/04/1999US5900865 Method and circuit for fetching a 2-D reference picture area from an external memory
05/04/1999US5899983 Method for using electronic information services with guarantee of the anonymity of users in relation to the operators of such services
05/04/1999US5899982 Bank-centric service platform, network and system
05/04/1999US5899582 Movie-on-demand disk storage loop architecture
05/04/1999US5899579 Method for reproducing compression-encoded video data
05/04/1999US5899578 Digital signal processor, processing method, digital signal recording/playback device and digital signal playback method
05/04/1999US5899577 Transmission device and transmission method
05/04/1999CA2165705C An interactive system for communications between a cordless telephone and a remotely operated device
05/04/1999CA2097098C Noise sensitive, photoelectric transceiver including a digital stability indicator
04/1999
04/30/1999CA2220781A1 Millimeter wave transceiver for point-to-multipoint communications system
04/29/1999WO1999021372A1 Source coding to provide for robust error recovery during transmission losses
04/29/1999WO1999021370A1 Picture coding device and picture decoding device