Patents for H04N 7 - Television systems (274,023) |
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04/16/2003 | EP0787401B1 Trick play stream derivation for pre-recorded digital video recording |
04/16/2003 | EP0739558B1 Method and apparatus for multiple media digital communication system |
04/16/2003 | CN2545777Y 监视系统 Monitoring system |
04/16/2003 | CN2545776Y Cable TV network safety and authorized service device |
04/16/2003 | CN2545775Y Integrative terminal controller for cable TV |
04/16/2003 | CN1411665A Encoding method for compression of video sequence |
04/16/2003 | CN1411664A System for moving image transmitting/receiving using wireless communication and method of same |
04/16/2003 | CN1411663A Addressable television broadcasting system |
04/16/2003 | CN1411661A Method and apparatus for providing camera accessory with compression |
04/16/2003 | CN1411660A Method and device for communicating command |
04/16/2003 | CN1411658A Method and device for displaying information with respect to selected image elements of images of video sequence |
04/16/2003 | CN1411656A Demultiplexing device and process for at least two transport streams and one merged stream |
04/16/2003 | CN1411591A Method and arrangement for embedding watermark in information signal |
04/16/2003 | CN1411590A Method and arrangement for embedding watermark in information signal |
04/16/2003 | CN1411318A Communication network structure, communication network system and communication method thereof |
04/16/2003 | CN1411283A Full digitize, high resolution, multi interface multi media transmission encipherer and decoder |
04/16/2003 | CN1411282A Method for extracting target area |
04/16/2003 | CN1411281A Method for extracting target area |
04/16/2003 | CN1411280A Apparatus for making, transmitting and receiving broadcasting type quasi video frequency requested program |
04/16/2003 | CN1411279A Method and system for transmission of universal data video-on-demand service of delay access user |
04/16/2003 | CN1411278A IP network TV conference system |
04/16/2003 | CN1411277A Video-frequency communication system |
04/16/2003 | CN1411276A Method of integrated control of descrambler terminal primary and secondary machine in descrambler added system |
04/16/2003 | CN1411274A Equipment and method of broadcasting digital high sharpness TV code flow from digital universal disk |
04/16/2003 | CN1411272A Method for recording edit information special for manufacturer, apparatus and information storage medium thereof |
04/16/2003 | CN1411249A Improved user multiterminal multi service unified access equipment system and its service realizing method |
04/16/2003 | CN1410989A Digital information recording device and information recording reproducing apparatus |
04/16/2003 | CN1410986A Reproducing device, recording device and copying controlling method |
04/16/2003 | CN1410892A Image processor and image picking apparatus |
04/16/2003 | CN1106117C Image signal processor system and method, and memory management therefor |
04/16/2003 | CN1106116C Method for transmitting VSB digital TV |
04/16/2003 | CN1106115C Digital carrier wave restoring device and method therefor in television signal receiver |
04/16/2003 | CN1106110C Information television receiver and information data processing method therein |
04/16/2003 | CN1106109C Device for supplying image |
04/16/2003 | CN1106108C Apparatus for generating variable frequency synchronous signal |
04/16/2003 | CN1106102C Rotationally invariant trellis coding incorporating transparent binary convolutional codes |
04/16/2003 | CN1106098C Device and method for converting data transfer rate in communication of digital audio/video data |
04/16/2003 | CN1106095C Error prevention method for multimedia |
04/16/2003 | CN1106082C Method and device for decoding |
04/16/2003 | CN1106007C System decoder of digital video disc play back device |
04/16/2003 | CN1105996C Block matching method by moving target window |
04/16/2003 | CN1105995C Image processing process |
04/16/2003 | CN1105993C One-dimensional signal adaptive filter for reducing blocking effect and filtering method |
04/15/2003 | USRE38079 Multi-format audio/video production system |
04/15/2003 | US6550063 Network interface module for receiving cable television broadcasting |
04/15/2003 | US6550008 Protection of information transmitted over communications channels |
04/15/2003 | US6549948 Variable frame rate adjustment in a video system |
04/15/2003 | US6549929 Intelligent scheduled recording and program reminders for recurring events |
04/15/2003 | US6549905 Apparatus and method for automatically searching for updated information in an internet site and/or a teletext |
04/15/2003 | US6549889 Assistance method and apparatus |
04/15/2003 | US6549757 Method and system for assessing, at reception level, the quality of a digital signal, such as a digital audio/video signal |
04/15/2003 | US6549724 Image coding method, decoding apparatus, and computer program implementing a display cycle identifier |
04/15/2003 | US6549720 Picture signal processing method and apparatus, picture signal recording method and apparatus and recording medium |
04/15/2003 | US6549717 Digital video signal record and playback device and method for giving priority to a center of an I frame |
04/15/2003 | US6549716 Communication system |
04/15/2003 | US6549677 Data conversion method and apparatus and signal recording and reproduction apparatus utilizing same |
04/15/2003 | US6549676 Encoding device |
04/15/2003 | US6549674 Image compression based on tiled wavelet-like transform using edge and non-edge filters |
04/15/2003 | US6549672 Method and apparatus for recovery of encoded data using central value |
04/15/2003 | US6549671 Picture data encoding apparatus with bit amount adjustment |
04/15/2003 | US6549670 Picture decoding method and apparatus |
04/15/2003 | US6549669 Predictive audio and video encoding with smooth scene switching capability |
04/15/2003 | US6549668 Detection of a 3:2 pulldown in a motion estimation phase and optimized video compression encoder |
04/15/2003 | US6549667 Image data encoding method and apparatus |
04/15/2003 | US6549666 Reversible embedded wavelet system implementation |
04/15/2003 | US6549665 Image signal processing device |
04/15/2003 | US6549652 Method and apparatus for reducing noise during lossy transformation processes |
04/15/2003 | US6549580 Subset averaged median predictor for differential pulse code modulation |
04/15/2003 | US6549579 Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium |
04/15/2003 | US6549578 Moving picture synthesizing device |
04/15/2003 | US6549577 Computational resource allocation in an information stream decoder |
04/15/2003 | US6549576 Motion vector detecting method and apparatus |
04/15/2003 | US6549575 Efficient, flexible motion estimation architecture for real time MPEG2 compliant encoding |
04/15/2003 | US6549528 Data transmission device, reception device, data transmission system, and data transmission method |
04/15/2003 | US6549317 Apparatus for transmitting image signals |
04/15/2003 | US6549306 System and method for selecting photographic images using index prints |
04/15/2003 | US6549245 Method for producing a visual rhythm using a pixel sampling technique |
04/15/2003 | US6549243 Digital broadcast receiver unit |
04/15/2003 | US6549242 Combining adjacent TV channels for transmission by a common antenna |
04/15/2003 | US6549241 Methods and apparatus for processing multimedia broadcasts |
04/15/2003 | US6549240 Format and frame rate conversion for display of 24Hz source video |
04/15/2003 | US6549231 Image recording apparatus |
04/15/2003 | US6549230 Portable conference center |
04/15/2003 | US6549229 Small, portable, self-contained, video teleconferencing system |
04/15/2003 | US6549215 System and method for displaying images using anamorphic video |
04/15/2003 | US6549178 Communication terminal apparatus |
04/15/2003 | US6549147 Methods, apparatuses and recorded medium for reversible encoding and decoding |
04/15/2003 | US6548862 Structure of semiconductor device and method for manufacturing the same |
04/15/2003 | US6548804 Apparatus for detecting an object using a differential image |
04/15/2003 | US6547624 System for recording and editing films |
04/15/2003 | CA2305254C Method and apparatus for a copy-once watermark for video recording |
04/15/2003 | CA2296784C Exit guard system |
04/15/2003 | CA2295756C Browser based command and control home network |
04/15/2003 | CA2258900C Method for providing enhanced h.321-based multimedia conferencing services over the atm wide area network |
04/15/2003 | CA2229472C Data communication apparatus and method |
04/10/2003 | WO2003030558A1 System and method for tracking an object during video communication |
04/10/2003 | WO2003030557A1 Detecting static areas |
04/10/2003 | WO2003030555A1 Apparatus and method for transcoding data received by a recording device |
04/10/2003 | WO2003030554A1 Robust method for recovering a program time base in mpeg-2 transport streams and achieving audio/video synchronization |
04/10/2003 | WO2003030551A1 Drive support display apparatus |