发明名称 COMMUNICATION APPARATUS AND COMMUNICATION SYSTEM
摘要 <P>PROBLEM TO BE SOLVED: To provide a technique capable of effectively utilizing a previously given band according to user's needs when performing voice communication and video communication through a communication network. <P>SOLUTION: When performing the voice communication and the video communication through the communication network, a control part in a terminal determines the band distribution of a voice signal and a video signal in a band applied to the communication. In this case, the control part analyzes either one of voice data expressing voice collected by a microphone and voice data received from another terminal and determines the band distribution so that the band distribution to the voice is increased in proportion to the level of sound pressure in accordance with the analytical result. The control part performs the voice communication and the video communication by using a band corresponding to the determined band distribution. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010093504(A) 申请公布日期 2010.04.22
申请号 JP20080261013 申请日期 2008.10.07
申请人 YAMAHA CORP 发明人 KOBAYASHI EIKO;HATA NORIYUKI
分类号 H04N7/15;H04M3/56;H04M11/06 主分类号 H04N7/15
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