| 发明名称 |
Voice encoding and decoding device |
| 摘要 |
In a speech transmission or storage system using LPC parameters and a Baseband Signal derived from the prediction error signal, the synthesis excitation signal is formed from the baseband plus high-frequency regeneration, which is then spectrum-flattened for proper synthesis.
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| 申请公布号 |
US4610022(A) |
申请公布日期 |
1986.09.02 |
| 申请号 |
US19820449760 |
申请日期 |
1982.12.14 |
| 申请人 |
KOKUSAI DENSHIN DENWA CO., LTD. |
发明人 |
KITAYAMA, SEISHI;YATO, FUMIHIRO;KUREMATSU, AKIRA |
| 分类号 |
H04B1/66;G10L11/00;G10L19/00;G10L19/04;G10L19/06;H04B14/06;(IPC1-7):G10L5/00 |
主分类号 |
H04B1/66 |
| 代理机构 |
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