Invention Grant
- Patent Title: Noise cancellation for aerial vehicle
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Application No.: US15972533Application Date: 2018-05-07
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Publication No.: US10546571B2Publication Date: 2020-01-28
- Inventor: Gary Fong
- Applicant: GoPro, Inc.
- Applicant Address: US CA San Mateo
- Assignee: GoPro, Inc.
- Current Assignee: GoPro, Inc.
- Current Assignee Address: US CA San Mateo
- Agency: Young Basile Hanlon & MacFarlane, P.C.
- Main IPC: G10K11/178
- IPC: G10K11/178 ; H04R3/04 ; B64C39/02 ; B64D47/08 ; H04R3/00

Abstract:
A noise cancelation system for an unmanned aerial vehicle may have an audio capture module, a metadata module and a filter. The audio capture module may be configured to receive an audio signal captured from a microphone, e.g., on a camera. The metadata module may be configured to retrieve noise information associated with noise generating components operating on the unmanned aerial vehicle (UAV). The filter may be configured to receive the audio signal and noise information from the audio capture module. The filter also may be configured to retrieve a baseline profile from a database based on the noise information. The baseline profile includes noise parameter to filter out audio frequencies from the audio signal corresponding to the noise generating component. The filter may generate a filtered audio signal for output.
Public/Granted literature
- US20180322860A1 Noise Cancellation For Aerial Vehicle Public/Granted day:2018-11-08
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