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1.
公开(公告)号:US20180084358A1
公开(公告)日:2018-03-22
申请号:US15721192
申请日:2017-09-29
Applicant: GoPro, Inc.
Inventor: Erich Tisch , Joyce Rosenbaum , Magnus Hansson , Ke Li , David Wurtz
CPC classification number: H04R29/005 , G06F3/044 , G06F3/165 , G06K9/4671 , H04R1/083 , H04R1/406 , H04R3/005 , H04R5/027 , H04R2410/01 , H04R2410/07 , H04R2430/03 , H04R2430/21 , H04R2499/11
Abstract: An audio capture device selects between multiple microphones to generate an output audio signal depending on detected conditions. When the presence of wind noise or other uncorrelated noise is detected, the audio capture device selects, for each of a plurality of different frequency sub-bands, an audio signal having the lowest noise and combines the selected frequency sub-bands signals to generate an output audio signal. When wind noise or other uncorrelated noise is not detected, the audio capture device determines whether each of a plurality of microphones are wet or dry and selects one or more audio signals from the microphones depending on their respective conditions.
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2.
公开(公告)号:US11026036B2
公开(公告)日:2021-06-01
申请号:US15721192
申请日:2017-09-29
Applicant: GoPro, Inc.
Inventor: Erich Tisch , Joyce Rosenbaum , Magnus Hansson , Ke Li , David Wurtz
Abstract: An audio capture device selects between multiple microphones to generate an output audio signal depending on detected conditions. When the presence of wind noise or other uncorrelated noise is detected, the audio capture device selects, for each of a plurality of different frequency sub-bands, an audio signal having the lowest noise and combines the selected frequency sub-bands signals to generate an output audio signal. When wind noise or other uncorrelated noise is not detected, the audio capture device determines whether each of a plurality of microphones are wet or dry and selects one or more audio signals from the microphones depending on their respective conditions.
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3.
公开(公告)号:US20210250715A1
公开(公告)日:2021-08-12
申请号:US17245517
申请日:2021-04-30
Applicant: GoPro, Inc.
Inventor: Erich Tisch , Joyce Rosenbaum , Magnus Hansson , Ke Li , David Wurtz
Abstract: An audio capture device selects between multiple microphones to generate an output audio signal depending on detected conditions. The audio capture device determines whether one or more microphones are wet or dry and selects one or more audio signals from the one or more microphones depending on their respective conditions. The audio capture device generates a mono audio output signal or a stereo output signal depending on the respective conditions of the one or more microphones.
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公开(公告)号:US09807501B1
公开(公告)日:2017-10-31
申请号:US15396379
申请日:2016-12-30
Applicant: GoPro, Inc.
Inventor: Erich Tisch , Joyce Rosenbaum , Magnus Hansson , Ke Li , David Wurtz
CPC classification number: H04R29/005 , G06F3/044 , G06F3/165 , G06K9/4671 , H04R1/083 , H04R1/406 , H04R3/005 , H04R5/027 , H04R2410/01 , H04R2410/07 , H04R2430/03 , H04R2430/21 , H04R2499/11
Abstract: An audio capture device selects between multiple microphones to generate an output audio signal depending on detected conditions. When the presence of wind noise or other uncorrelated noise is detected, the audio capture device selects, for each of a plurality of different frequency sub-bands, an audio signal having the lowest noise and combines the selected frequency sub-bands signals to generate an output audio signal. When wind noise or other uncorrelated noise is not detected, the audio capture device determines whether each of a plurality of microphones are wet or dry and selects one or more audio signals from the microphones depending on their respective conditions.
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5.
公开(公告)号:US12014116B2
公开(公告)日:2024-06-18
申请号:US18171534
申请日:2023-02-20
Applicant: GoPro, Inc.
Inventor: Erich Tisch , Joyce Rosenbaum , Magnus Hansson , Ke Li , David Wurtz
CPC classification number: G06F3/165 , H04R1/083 , H04R3/005 , H04R5/027 , H04R29/005 , G06V10/462 , H04R1/406 , H04R2410/01 , H04R2410/07 , H04R2430/03 , H04R2430/21 , H04R2499/11
Abstract: An audio capture device selects between multiple microphones to generate an output audio signal depending on detected conditions. The audio capture device determines whether one or more microphones are wet or dry and selects one or more audio signals from the one or more microphones depending on their respective conditions. The audio capture device generates a mono audio output signal or a stereo output signal depending on the respective conditions of the one or more microphones.
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6.
公开(公告)号:US09807530B1
公开(公告)日:2017-10-31
申请号:US15396380
申请日:2016-12-30
Applicant: GoPro, Inc.
Inventor: Erich Tisch , Joyce Rosenbaum , Magnus Hansson , Ke Li , David Wurtz
CPC classification number: H04R29/005 , G06F3/044 , G06F3/165 , G06K9/4671 , H04R1/083 , H04R1/406 , H04R3/005 , H04R5/027 , H04R2410/01 , H04R2410/07 , H04R2430/03 , H04R2430/21 , H04R2499/11
Abstract: An audio capture device selects between multiple microphones to generate an output audio signal depending on detected conditions. When the presence of wind noise or other uncorrelated noise is detected, the audio capture device selects, for each of a plurality of different frequency sub-bands, an audio signal having the lowest noise and combines the selected frequency sub-bands signals to generate an output audio signal. When wind noise or other uncorrelated noise is not detected, the audio capture device determines whether each of a plurality of microphones are wet or dry and selects one or more audio signals from the microphones depending on their respective conditions.
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7.
公开(公告)号:US20230205485A1
公开(公告)日:2023-06-29
申请号:US18171534
申请日:2023-02-20
Applicant: GoPro, Inc.
Inventor: Erich Tisch , Joyce Rosenbaum , Magnus Hansson , Ke Li , David Wurtz
CPC classification number: G06F3/165 , H04R1/083 , H04R3/005 , H04R5/027 , H04R29/005 , H04R2499/11 , H04R1/406
Abstract: An audio capture device selects between multiple microphones to generate an output audio signal depending on detected conditions. The audio capture device determines whether one or more microphones are wet or dry and selects one or more audio signals from the one or more microphones depending on their respective conditions. The audio capture device generates a mono audio output signal or a stereo output signal depending on the respective conditions of the one or more microphones.
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8.
公开(公告)号:US11589178B2
公开(公告)日:2023-02-21
申请号:US17245517
申请日:2021-04-30
Applicant: GoPro, Inc.
Inventor: Erich Tisch , Joyce Rosenbaum , Magnus Hansson , Ke Li , David Wurtz
Abstract: An audio capture device selects between multiple microphones to generate an output audio signal depending on detected conditions. The audio capture device determines whether one or more microphones are wet or dry and selects one or more audio signals from the one or more microphones depending on their respective conditions. The audio capture device generates a mono audio output signal or a stereo output signal depending on the respective conditions of the one or more microphones.
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