公开(公告)号：US20130268267A1

公开(公告)日：2013-10-10

申请号：US13857556

申请日：2013-04-05

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： In Ki HWANG ,  Chang CHOO ,  Byung Sun LEE

IPC: G10L21/0208

CPC classification number: G10L21/0208 ,  G10L2021/02082

Abstract: Disclosed is an apparatus for cancelling a wideband acoustic echo, the apparatus including a determining unit to determine whether a monitor coefficient value obtained by dividing a Near-End Talker (NET) energy value by an ERROR energy value converges to an acoustic echo cancelling reference value.

Abstract translation: 公开了一种用于消除宽带声回波的装置，该装置包括确定单元，用于确定通过将近端发言者（NET）能量值除以ERROR能量值获得的监视系数值是否收敛到声学回声消除参考值 。