发明名称 SOUND FIELD FIXED MULTI-POINT TALKING SYSTEM
摘要 <P>PROBLEM TO BE SOLVED: To provide a sound field fixed multi-point talking system which artificially locates talking persons' positions in such a space as meeting rooms to provide such an illusional environment that they are talking around a round table and recognize with each other to give them much presence there, whereas they locate in remote places from each other, and improve the serviceability. <P>SOLUTION: The system is composed of a telephone network NW such as portable networks and IP (Internet Protocol) networks, voice talking terminals 2a-2e connected to the telephone network NW, each composed of a portable telephone, etc. having a stereo headset 3a-3e with a microphone, and voice composer 4 connected to the telephone network NW comprising a sound composing means 10 and a stereo sound generating means 9 composed of a sound server, etc. installed in a service center. <P>COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004274147(A) 申请公布日期 2004.09.30
申请号 JP20030058648 申请日期 2003.03.05
申请人 HITACHI COMMUNICATION TECHNOLOGIES LTD 发明人 TAKIZAWA MASAAKI;ENDO SATOSHI;TAKAHASHI YUKIO;ODAKA TORU
分类号 H04S1/00;H04M3/56 主分类号 H04S1/00
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