Device and method for operating voice-supported systems in...

Details Device and method for operating voice-supported systems in... Device and method for operating voice-supported systems in...

2011-03-22

2011-03-22

Faulk, Devona E (Department: 2614)

Electrical audio signal processing systems and devices

Vehicle

C381S092000, C381S083000, C381S093000, C381S122000, C381S071400, C381S094100, C700S094000, C704S224000, C704S205000, C455S569200

Reexamination Certificate

active

07912228

ABSTRACT:
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.

REFERENCES:
patent: 5245665 (1993-09-01), Lewis et al.
patent: 5442712 (1995-08-01), Kawamura et al.
patent: 5677987 (1997-10-01), Seki et al.
patent: 6125187 (2000-09-01), Hanajima et al.
patent: 6252969 (2001-06-01), Ando
patent: 6385176 (2002-05-01), Lyengar et al.
patent: 6535609 (2003-03-01), Finn et al.
patent: 6674865 (2004-01-01), Venkatesh et al.
patent: 2004/0158460 (2004-08-01), Finn et al.
patent: 39 25 589 (1991-02-01), None
patent: 41 06 405 (1991-09-01), None
patent: 197 05 471 (1997-07-01), None
patent: 199 58 836 (2001-05-01), None
patent: 0 078 014 (1986-08-01), None
patent: 0 599 450 (1994-06-01), None
patent: 1 077 013 (2002-03-01), None
patent: 1 445 761 (2004-01-01), None
patent: WO 97/34290 (1997-09-01), None
patent: WO 02/21817 (2002-03-01), None
patent: WO 02/069487 (2002-09-01), None
patent: WO 03/079721 (2003-09-01), None

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