发明名称 |
Method and apparatus for speech decoding |
摘要 |
A high quality speech is reproduced with a small data amount in speech coding and decoding for performing compression coding and decoding of a speech signal to a digital signal. <??>In speech decoding method according to a code-excited linear prediction (CELP) speech, a noise level of a speech in a concerning decoding period is evaluated by using a decoded gain of the speech based on a gain code included in the coded speech. |
申请公布号 |
EP1426925(B1) |
申请公布日期 |
2006.08.02 |
申请号 |
EP20030090370 |
申请日期 |
1998.12.07 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
YAMAURA, TADASHI |
分类号 |
G10L19/10;G10L19/00;G10L19/12;G10L19/14;H03M7/30;H04B14/04 |
主分类号 |
G10L19/10 |
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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