| 发明名称 |
High efficient signal coding method and apparatus therefor |
| 摘要 |
An apparatus and method for high efficient signal coding by separating frequency components obtained by converting an input signal into tone property component signals and the other component signals by using a mask level obtained based on the psychoacoustic model and coding these signals respectively to increase signal coding quality and efficiency.
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| 申请公布号 |
US5950156(A) |
申请公布日期 |
1999.09.07 |
| 申请号 |
US19960723516 |
申请日期 |
1996.09.30 |
| 申请人 |
SONY CORPORATION |
发明人 |
UENO, MASATOSHI;MIYAMORI, SHINJI |
| 分类号 |
G11B20/10;G01L3/02;G10L19/00;G10L19/02;G10L19/08;H03H17/00;H03H17/02;H03M7/30;(IPC1-7):G01L3/02 |
主分类号 |
G11B20/10 |
| 代理机构 |
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