Patents for H04N 7 - Television systems (274,023)
02/1999
02/17/1999CN1208531A Method and apparatus for displaying textual or graphic data on the screen of television receivers
02/17/1999CN1208529A Multifunctional portable telephone
02/17/1999CN1208313A Method and apparatus for encoding motion vector
02/17/1999CN1208312A Preprocessing process and devices for motion estimation
02/17/1999CN1208311A Circuit for synchronizing picture and method therefor
02/17/1999CN1208310A Adaptive access priority selecting method for memory in MPEG circuit
02/17/1999CN1208309A Multifunctional portable monitor
02/17/1999CN1208308A Copy guard state indication method and video signal processing device
02/17/1999CN1208307A Inverse transport processor with memory address circuitry
02/17/1999CN1208306A Image format converting apparatus and methods in video signal processing system
02/17/1999CN1208293A Scramble apparatus and descramble apparatus
02/17/1999CN1208292A Scramble apparatus and descramble apparatus
02/17/1999CN1208288A Audio decoding device, signal processing device sound image localization device, audio image control method
02/17/1999CN1208212A Apparatus and method for providing information and readable storage media of computer for keeping information
02/17/1999CN1208195A Storage device and access method
02/16/1999US5873022 Method of receiving compressed video signals using a latency buffer during pause and resume
02/16/1999US5872927 Interactive entertainment personalization
02/16/1999US5872923 Computer system
02/16/1999US5872922 Method and apparatus for a video conference user interface
02/16/1999US5872874 Method and apparatus for scaling down images that are provided in a compressed data format
02/16/1999US5872866 Method of decoding video pictures
02/16/1999US5872784 High speed single chip digital video network apparatus
02/16/1999US5872726 Memory control apparatus for compression and expansion of data
02/16/1999US5872604 Methods and apparatus for detection of motion vectors
02/16/1999US5872600 Conversion of interlaced picture signals to film picture signals by detecting a pattern and removing selected fields as defined by the interlaced picture signals based on the detected pattern
02/16/1999US5872599 Method for generating an output signal
02/16/1999US5872598 Scene change detection using quantization scale factor rate control
02/16/1999US5872597 System for decoding moving picture signal multiplied and coded by DCT coefficient and additional data
02/16/1999US5872594 Method for open loop camera control using a motion model to control camera movement
02/16/1999US5872589 Interactive TV system for mass media distribution
02/16/1999US5872588 Method and apparatus for monitoring audio-visual materials presented to a subscriber
02/16/1999US5872577 Device for decoding signals of the MPEG-type
02/16/1999US5871439 Endoscope system transmitting a magnification ratio to an external processing device
02/16/1999CA2129603C Communication systems using passive rf routing
02/16/1999CA2106828C Interactive television multicasting
02/16/1999CA2104753C Bandwidth allocation, transmission scheduling, and congestion avoidance in broadband atm networks
02/16/1999CA2096878C Efficient frequency scalable video encoding with coefficient selection
02/16/1999CA2090206C Encoding apparatus for motion video signals
02/16/1999CA2088753C Point-to-multipoint communication network capable of retransmitting a multicast signal
02/16/1999CA2086656C Apparatus and method for displaying recorded compressed digital high definition video information
02/16/1999CA2057642C Secure hierarchial video delivery system and method
02/16/1999CA2048491C Compatible digital processing unit for teletext and control method thereof
02/14/1999CA2213029A1 System architecture for television information services
02/11/1999WO1999007159A2 Variable bitrate video coding method and corresponding video coder
02/11/1999WO1999007158A2 Variable bitrate video coding method and corresponding video coder
02/11/1999WO1999007157A1 Method and apparatus for compressing video sequences
02/11/1999WO1999007156A1 Method and apparatus for multiresolution object-oriented motion estimation
02/11/1999WO1999007155A1 Method and device for compressing and expanding image
02/11/1999WO1999007154A1 Method and apparatus for compression of video images and image residuals
02/11/1999WO1999007153A1 Systems and methods for software control through analysis and interpretation of video information
02/11/1999WO1999007152A2 Method and terminal for providing services in telecommunication network
02/11/1999WO1999007151A1 Mechanism and apparatus for encapsulation of entitlement authorization in conditional access system
02/11/1999WO1999007150A1 Encryption devices for use in a conditional access system
02/11/1999WO1999007149A1 Source authentication of download information in a conditional access system
02/11/1999WO1999007148A1 Authorization of services in a conditional access system
02/11/1999WO1999007147A1 Method and apparatus for geographically limiting service in a conditional access system
02/11/1999WO1999007146A1 Representing entitlements to service in a conditional access system
02/11/1999WO1999007145A1 Verification of the source of program of information in a conditional access system
02/11/1999WO1999007144A1 Accurate market survey collection method
02/11/1999WO1999007143A1 Transceiver for video, language and text information
02/11/1999WO1999007142A1 Systems and methods for audience monitoring
02/11/1999WO1999007139A1 Imaging device
02/11/1999WO1999007114A1 A network control system
02/11/1999WO1999007082A2 Cable interface for data and power supply
02/11/1999WO1999006943A1 Method and apparatus for performing local to global multiframe alignment to construct mosaic images
02/11/1999WO1999006916A2 Data bus device having means for the allocation of information after a bus reset
02/11/1999WO1999006275A1 Surveillance device for use in aircraft interiors, especially in passenger aeroplanes
02/11/1999DE19834611A1 Information gaining method especially for pager
02/11/1999DE19744407C1 Multi-dimensional discrete wavelet transformation method for digital or digitised data
02/11/1999DE19734071A1 Decoder-Einrichtung für die Entschlüsselung von verschlüsselten Fernseh-Programmen Decoder means for decoding encrypted TV programs
02/11/1999DE19733761A1 Vorrichtung zum Übertragen farbiger Video-Standbilder über einen Signalkanal geringer Bandbreite Means for transmitting color video still images over a low-bandwidth channel signal
02/11/1999DE19733730A1 Programmierbarer Fernsehsignalempfänger Programmable television signal receiver
02/11/1999CA2298793A1 Surveillance device for use in aircraft interiors, in particular in passenger aircraft
02/11/1999CA2296348A1 Method and terminal for providing services in telecommunication network
02/11/1999CA2267341A1 Transceiver for video, language and text information
02/11/1999CA2267099A1 Data bus device having means for the allocation of information after a bus reset
02/10/1999EP0896479A2 Synchronizing circuit and method for a video data decoder
02/10/1999EP0896478A2 Video decoder
02/10/1999EP0896477A2 Start code detecting apparatus for video data stream
02/10/1999EP0896476A2 Start code detecting apparatus for video data stream
02/10/1999EP0896475A2 Start code detecting apparatus for video data stream
02/10/1999EP0896474A2 Start code detecting apparatus for a video data stream
02/10/1999EP0896473A2 Start code detecting apparatus for video data stream
02/10/1999EP0896472A2 A method and apparatus for communicating program selections on a multiple channel digital media server having analog output
02/10/1999EP0896471A1 Image input device with network interface connection
02/10/1999EP0896466A2 Fade detector for digital video
02/10/1999EP0896322A2 Method and system for aligning natural and synthetic video to speech synthesis
02/10/1999EP0896300A2 Device and method for motion vector detection
02/10/1999EP0896299A1 Motion estimator for interlaced images
02/10/1999EP0895697A1 Video decoder and corresponding process
02/10/1999EP0895695A2 Method and device for providing controlled access video signals without providing a signal in the clear
02/10/1999EP0895694A1 System and method for creating trick play video streams from a compressed normal play video bitstream
02/10/1999EP0895623A1 A multimedia system with improved data management mechanisms
02/10/1999EP0895617A1 A method and system for synchronizing and navigating multiple streams of isochronous and non-isochronous data
02/10/1999EP0788710B1 Device for implementing interactive television services
02/10/1999EP0776574B1 Method, requiring reduced memory capacity, for decoding compressed video data
02/10/1999EP0691066B1 A transcoder
02/10/1999EP0532652B1 Wide screen television
02/10/1999CN2307413Y Gain controller for wired TV subscription management system
02/10/1999CN1207860A Set-top electronics and network interface unit