发明名称 |
VIDEOCONFERENCE SYSTEM |
摘要 |
A conference system of the type that comprises a bridge ( 10 ) to which a plurality of terminals ( 1 to 4 ) can be connected to participate in a conference, said bridge ( 10 ) being equipped to receive the audio and/or video and/or data flows of each terminal ( 1 to 4 ) and to retransmit them to the other terminals, wherein the flows transmitted by said terminals ( 1 to 4 ) are coded by means of hierarchical coders and wherein said bridge ( 10 ) is equipped with means ( 21 to 24, 210 to 243 ) for processing the audio/video/data flows coming from the terminals (j) so that they have a hierarchical level (q) in the flow intended for the terminal (i) and means ( 20 ) for determining said hierarchical level (q) based on decision-making criteria relating to the status of said conference system. |
申请公布号 |
EP1438853(A1) |
申请公布日期 |
2004.07.21 |
申请号 |
EP20020796812 |
申请日期 |
2002.10.18 |
申请人 |
FRANCE TELECOM SA |
发明人 |
DELEAM, DAVID;SOLLAUD, AURELIEN;SCHMITT, JEAN-CLAUDE;BOISSONADE, PATRICK;GALLIGER, OLIVIER |
分类号 |
H04L12/18;H04L12/44;H04L12/56;H04M3/56;H04M7/00;H04N7/14;H04N7/15;(IPC1-7):H04N7/14 |
主分类号 |
H04L12/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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