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发明名称
Echo canceller employing dual-H architecture having improved non-linear echo path detection
摘要
申请公布号
AU740585(B2)
申请公布日期
2001.11.08
申请号
AU19990014098
申请日期
1998.11.13
申请人
TELLABS OPERATIONS, INC.
发明人
KENNETH P. LABERTEAUX
分类号
H03H21/00;H04B3/23;H04M1/58;H04M9/08;(IPC1-7):H04M9/00;H04B3/20
主分类号
H03H21/00
代理机构
代理人
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地址
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