发明名称 Device and method for operating voice-supported systems in motor vehicles
摘要 In a method and equipment for operating a voice-supported system, such as a communications and/or intercom/two-way intercom device in a motor vehicle, using at least one microphone and at least one loudspeaker to reproduce a signal generated by the microphone, as well as a bandpass filter configured between the microphone and the loudspeaker, a power of the signal as a function of a frequency is determined, and the bandpass filter is adjusted as a function of at least one local maximum of the power of the signal as a function of the frequency.
申请公布号 US7912228(B2) 申请公布日期 2011.03.22
申请号 US20030623286 申请日期 2003.07.18
申请人 VOLKSWAGEN AG;AUDI AG 发明人 FINN BRIAN MICHAEL;STEENHAGEN SHAWN K.
分类号 H04B1/00;G10L19/14;H03B29/00;H04B15/00;H04M1/00;H04R3/00;H04R3/02;H04R27/00 主分类号 H04B1/00
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