发明名称 |
Postfilter |
摘要 |
A method for calculating a postfilter frequency response for filtering digitally processed speech, the method comprising identifying at least one formant of a speech spectrum of the digitally processed speech; and normalising points of the speech spectrum with respect to an identified formant. <IMAGE> |
申请公布号 |
GB2342829(B) |
申请公布日期 |
2003.03.26 |
申请号 |
GB19980022347 |
申请日期 |
1998.10.13 |
申请人 |
* NOKIA MOBILE PHONES LIMITED;* NOKIA CORPORATION |
发明人 |
JACEK ANDRZEJ * HOROS;ALASTAIR * BLACK |
分类号 |
G10L19/00;G10L19/14;(IPC1-7):G10L19/02 |
主分类号 |
G10L19/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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