| 发明名称 |
Apparatus, medium and method to encode and decode high frequency signal |
| 摘要 |
A method and apparatus to encoding or decoding an audio signal is provided. In the method and apparatus, a noise-floor level to use in encoding or decoding a high frequency signal is updated according to the degree of a voiced or unvoiced sound included in the signal.
|
| 申请公布号 |
US8321229(B2) |
申请公布日期 |
2012.11.27 |
| 申请号 |
US20080256704 |
申请日期 |
2008.10.23 |
| 申请人 |
CHOO KI-HYUN;OH EUN-MI;SUNG HO-SANG;KIM JUNG-HOE;KIM MI-YOUNG;SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
CHOO KI-HYUN;OH EUN-MI;SUNG HO-SANG;KIM JUNG-HOE;KIM MI-YOUNG |
| 分类号 |
G06F15/00;G10L19/00;G10L21/00;G10L21/02;G10L21/038;G10L25/93 |
主分类号 |
G06F15/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
