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
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