发明名称 VOICE MIXING METHOD, MULTIPOINT CONFERENCE SERVER USING THE METHOD, AND PROGRAM
摘要 Provided is a voice mixing method capable of preventing generation of a noise in a decoded voice when switching an encoder upon switching of a speaker. The voice mixing method includes: a first step for selecting voice information from a plurality of voice information; a second step for adding all the selected voice information; a third step for acquiring a voice signal by adding a voice signal other than a voice signal among the selected voice signals; a fourth step for encoding the voice information obtained in the second step; a fifth step for encoding the voice signal obtained in the third step; and a sixth step for copying the encoded information obtained in the fourth step to the encoded information in the fifth step.
申请公布号 KR20090035728(A) 申请公布日期 2009.04.10
申请号 KR20097004325 申请日期 2007.08.28
申请人 NEC CORPORATION 发明人 ITO HIRONORI;OZAWA KAZUNORI
分类号 G10L19/00;G10L15/08 主分类号 G10L19/00
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