Input selection for wind noise reduction on wearable devices
AssigneeBose Corporation
InventorsDouglas George Morton, Olivia Montana Canavan, Yang Liu
Life of this patent
Estimating the term…
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AssigneeBose Corporation
InventorsDouglas George Morton, Olivia Montana Canavan, Yang Liu
Estimating the term…
A wind noise reduction system including a beamformer, a comparator, and a voice mixer is provided. The beamformer may be an MVDR beamformer, and generates a beamformed signal based on a first microphone signal and a second microphone signal. The comparator generates a comparison signal based on the beamformed signal and a wind microphone signal. The comparison signal may be further based on a beamformed energy level of the beamformed signal and a wind energy level of the wind microphone signal. The voice mixer generates an output voice signal based on the beamformed signal, the wind microphone signal, and the comparison signal. The wind noise reduction system may further include a wind microphone corresponding to the wind microphone signal. The wind microphone may be arranged on a portion of a wearable audio device configured to be seated in a concha of a wearer.
A wind noise reduction system comprising:
A wearable audio device, comprising:
A method for reducing wind noise, comprising:
Dependencies are inferred from the claim text.