发明名称 |
Method for operating a multiple microphone system in a motor vehicle and multiple microphone system |
摘要 |
<p>The method involves interconnecting microphones (1,2,3) and/or connecting the microphones with a digital signal processor (10). Signals of microphones are evaluated simultaneously and time-synchronously. A directional characteristic of a virtual microphone place is determined from the evaluation of the microphone signals. A digital storage unit is utilized for performing an adaptive vocal detection and vocal characteristic detection. An independent claim is also included for multiple microphone arrangements in a motor vehicle.</p> |
申请公布号 |
EP1739654(A2) |
申请公布日期 |
2007.01.03 |
申请号 |
EP20060019734 |
申请日期 |
2000.08.16 |
申请人 |
VOLKSWAGEN AG |
发明人 |
TONTCH, KILIAN;WENGELNIK, HEINO;SCHAAF, KLAUS |
分类号 |
G10L15/20;G10L21/0216 |
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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