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发明名称
MEASUREMENT OF SPEECH SIGNAL QUALITY
摘要
申请公布号
EP1119957(B1)
申请公布日期
2005.04.13
申请号
EP19990947701
申请日期
1999.09.29
申请人
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
发明人
REYNOLDS, RICHARD, JOHN, BUCHAN;RIX, ANTONY, WILLIAM;HOLLIER, MICHAEL, PETER;GRAY, PHILIP;BEAMOND, ELEANOR, JANE
分类号
H04B17/00;H04M3/22;(IPC1-7):H04M3/22
主分类号
H04B17/00
代理机构
代理人
主权项
地址
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