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发明名称
Dynamic echo canceller and parameter selection in telephony systems
摘要
申请公布号
EP0956657(B1)
申请公布日期
2006.10.25
申请号
EP19980902319
申请日期
1998.01.15
申请人
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
发明人
DREYFERT, TORKEL;ORTOLANIS, PETROS
分类号
H04B3/23;H04B3/20
主分类号
H04B3/23
代理机构
代理人
主权项
地址
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