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发明名称
TELEPHONE NETWORK SPEECH SIGNAL ENHANCEMENT
摘要
申请公布号
CA2052253(A1)
申请公布日期
1992.06.04
申请号
CA19912052253
申请日期
1991.09.25
申请人
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
发明人
BOWKER, DUANE O.;GANLEY, JOHN T.;JAMES, J. H.
分类号
H04B1/62;H04M3/00;H04M3/40
主分类号
H04B1/62
代理机构
代理人
主权项
地址
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