| 发明名称 |
Speech quality improvement for voice coders and synthesizers |
| 摘要 |
A harmonic signal is created from a limited spectral representation of a voice signal. The harmonic signal is combined with the at least a portion of the limited delayed spectral signal to provide a reconstructed speech signal having perceptually improved audio quality.
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| 申请公布号 |
US5127054(A) |
申请公布日期 |
1992.06.30 |
| 申请号 |
US19900600271 |
申请日期 |
1990.10.22 |
| 申请人 |
MOTOROLA, INC. |
发明人 |
HONG, DAEHYOUNG;KOTZIN, MICHAEL D.;VAN DEN HEUVEL, ANTHONY P. |
| 分类号 |
G10L21/02;H04B1/66 |
主分类号 |
G10L21/02 |
| 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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