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发明名称
SUPPRESSING ECHO CANCELLING IN PACKET SWITCHED NETWORK
摘要
申请公布号
EP1797648(B1)
申请公布日期
2011.02.23
申请号
EP20050800746
申请日期
2005.09.22
申请人
CISCO TECHNOLOGY, INC.
发明人
QI, DAVID CHENG-SONG;WANG, YAN;WADE, TIMOTHY G.;PAGE, WILLIAM B.
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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