Apparatus, system, and method for providing a fast-acting engine order cancellation
AssigneeHarman International Industries, Incorporated
InventorsKevin J. Bastyr, James May
Life of this patent
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AssigneeHarman International Industries, Incorporated
InventorsKevin J. Bastyr, James May
Estimating the term…
In at least one embodiment, an active noise cancellation (ANC) system is provided. The ANC system includes at least one loudspeaker, at least one microphone and at least one controller. The at least one loudspeaker projects anti-noise sound within a cabin of a vehicle based at least on an anti-noise signal. The at least one microphone provides an error signal indicative of noise and the anti-noise sound within the cabin. The at least one controller is programmed to receive the error signal and a reference signal indicative of a gear shift that occurs over a predetermined time interval and to adapt at least one adaptive filter with pre-stored filter coefficients for the predetermined time interval to generate the anti-noise signal based at least on the error signal and the reference signal.
An active noise cancellation (ANC) system comprising:
A method for performing active noise cancellation (ANC), the method comprising:
A computer-program product embodied in a non-transitory computer readable medium that is programmed for performing active noise cancellation (ANC), the computer-program product comprising instructions being executable by at least one controller to:
Dependencies are inferred from the claim text.