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发明名称
METHOD AND APPARATUS FOR DETECTING DOUBLE TALK
摘要
申请公布号
EP2348645(A4)
申请公布日期
2013.01.02
申请号
EP20090838608
申请日期
2009.01.20
申请人
HUAWEI TECHNOLOGIES CO., LTD.
发明人
CHENG, RONG;ZHANG, CHONGYAN;WEI, CHUNYAN
分类号
H04B3/23
主分类号
H04B3/23
代理机构
代理人
主权项
地址
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