Active noise control system and method
AssigneeGM Global Technology Operations LLC
InventorsEli Tzirkel-Hancock, Igal Bilik, Moshe Laifenfeld, Scott M. Reilly
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AssigneeGM Global Technology Operations LLC
InventorsEli Tzirkel-Hancock, Igal Bilik, Moshe Laifenfeld, Scott M. Reilly
Estimating the term…
Methods and systems are provided for active noise control in a vehicle. The system includes a position sensor for sensing an occupant position. A microphone receives audible noise and generates an error signal corresponding to the audible noise. A first controller is configured to receive the error signal from the microphone and generate a modified error signal by modifying the error signal based on the occupant position with respect to the microphone. A second controller is in communication with the first controller and configured to generate an anti-noise signal based at least in part on the modified error signal. The system also includes a loudspeaker in communication with the second controller for receiving the anti-noise signal from the second controller and producing sound corresponding to the anti-noise signal to negate at least some of the audible noise.
An active noise control method, comprising:
An active noise control system, comprising:
A vehicle having, comprising:
Dependencies are inferred from the claim text.