发明名称 |
SIGNAL PROCESSING APPARATUS HAVING VOICE ACTIVITY DETECTION UNIT AND RELATED SIGNAL PROCESSING METHODS |
摘要 |
A signal processing apparatus includes a speech recognition system and a voice activity detection unit. The voice activity detection unit is coupled to the speech recognition system, and arranged for detecting whether an audio signal is a voice signal and accordingly generating a voice activity detection result to the speech recognition system to control whether the speech recognition system should perform speech recognition upon the audio signal. |
申请公布号 |
US2014012573(A1) |
申请公布日期 |
2014.01.09 |
申请号 |
US201213615515 |
申请日期 |
2012.09.13 |
申请人 |
HUNG CHIA-YU;YEH TSUNG-LI;TU YI-CHANG |
发明人 |
HUNG CHIA-YU;YEH TSUNG-LI;TU YI-CHANG |
分类号 |
G10L15/20 |
主分类号 |
G10L15/20 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|