发明名称 SECURE DEVICE THAT IS USED TO PROCESS HIGH-QUALITY AUDIOVISUAL WORKS
摘要 <p>The invention relates to an MPEG-type multimedia and video interfacing arrangement which is used to connect at least one display device to at least one video source. The invention essentially comprises a processing unit which is adapted to display any MPEG-type video stream in real or delayed time, to store and record the aforementioned video stream and/or to send said stream over a diffusion network (4) and/or over a wide area network (10) with a low bandwidth and/or to record same on a chip card. Moreover, the invention also comprises at least one screen interface (7) and an interface for connecting to a local or wide area network (5, 9) and/or to a chip card reader. The invention is characterised in that (i) it essentially comprises a store of certain correlation coefficients of images I and/or P from the video stream in each audiovisual portal (12) and (ii) each video interfacing arrangement (8) possesses functions for storing, recording and processing audiovisual programmes and is associated with at least one television screen-type display device (6). According to the invention, each video interfacing arrangement (8) reconstructs the MPEG streams which originate from information from the hard disk thereof and algorithms and correlation coefficients of images I and/or P originating from the portal (12).</p>
申请公布号 WO2003065725(P1) 申请公布日期 2003.08.07
申请号 FR2003000123 申请日期 2003.01.15
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