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发明名称
METHOD AND DEVICE FOR DETECTING DOUBLE-TALK, AND ECHO CANCELER
摘要
申请公布号
EP0708535(A4)
申请公布日期
2004.09.29
申请号
EP19950917502
申请日期
1995.05.02
申请人
NTT MOBILE COMMUNICATIONS NETWORK INC.
发明人
KAWAHARA, TOSHIRO;OHYA, TOMOYUKI;SAIGUSA, MASAHITO;NAKA, NOBUHIKO
分类号
H04B3/23;(IPC1-7):H04B3/20
主分类号
H04B3/23
代理机构
代理人
主权项
地址
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