发明名称 |
VOICE-CONTROLLED TELEVISON SET AND OPERATING METHOD THEREOF |
摘要 |
A device and method of eliminating the interference to a voice command from the sound from the speaker, thereby improving the success rate of speech recognition even in the presence of the direct and echoed sound. The present invention comprises a device producing an estimated signal representing the interfering sound at a microphone, and acquiring an interference-free signal by subtracting the estimated interfering signal from the interfered signal while minimizing an error signal. |
申请公布号 |
EP1356452(A4) |
申请公布日期 |
2004.03.31 |
申请号 |
EP20010272945 |
申请日期 |
2001.12.21 |
申请人 |
CHO, MI-HWA |
发明人 |
SONG, WOO-JIN;SONG, WON-CHUL |
分类号 |
G10L15/20;G10L15/00;G10L15/26;G10L21/02;H04N5/60;H04R5/02 |
主分类号 |
G10L15/20 |
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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