Voice coaching system and related methods

    公开(公告)号:US12266357B2

    公开(公告)日:2025-04-01

    申请号:US17542542

    申请日:2021-12-06

    Applicant: GN Audio A/S

    Abstract: Voice coaching system, voice coaching device, and related methods, in particular a method of operating a voice coaching system comprising a voice coaching device is disclosed, the method comprising obtaining audio data representative of one or more voices, the audio data including first audio data of a first voice; obtaining first voice data based on the first audio data; determining whether the first voice data satisfies a first training criterion; in accordance with determining that the first voice data satisfies the first training criterion, determining a first training session; outputting, via the interface of the voice coaching device, first training information indicative of the first training session.

    In-ear audio device with resonator
    62.
    发明授权

    公开(公告)号:US12250515B2

    公开(公告)日:2025-03-11

    申请号:US17899639

    申请日:2022-08-31

    Applicant: GN Audio A/S

    Abstract: Disclosed herein are examples of an in-ear audio device comprising a speaker cavity containing a speaker, a resonator comprising a resonator cavity and a resonator vent, wherein the resonator cavity is in fluid communication with the speaker cavity via the resonator vent, and a microphone comprising a microphone inlet, wherein the speaker cavity is in fluid communication with the microphone inlet via the resonator.

    AUDIO DEVICE WITH UNCERTAINTY QUANTIFICATION AND RELATED METHODS

    公开(公告)号:US20240319955A1

    公开(公告)日:2024-09-26

    申请号:US18604624

    申请日:2024-03-14

    Applicant: GN Audio A/S

    CPC classification number: G06F3/162 G06N3/08

    Abstract: An audio device comprising memory, an interface, and one or more processors, wherein the one or more processors are configured to obtain audio data; process the audio data for provision of an audio output; process the audio data for provision of one or more audio parameters indicative of one or more characteristics of the audio data; map the one or more audio parameters to a first latent space of a first neural network for provision of a mapping parameter indicative of whether the one or more audio parameters belong to a training manifold of the first latent space; determine, based on the mapping parameter, an uncertainty parameter indicative of an uncertainty of processing quality; and control the processing of the audio data for provision of the audio output based on the uncertainty parameter.

    Case for communication equipment
    65.
    外观设计

    公开(公告)号:USD1032512S1

    公开(公告)日:2024-06-25

    申请号:US29865732

    申请日:2022-08-09

    Applicant: GN Audio A/S

    Abstract: FIG. 1 is a Top Front Left perspective view of a case for communication equipment
    FIG. 2 is a Bottom Rear Right perspective view thereof
    FIG. 3 is a Front view thereof
    FIG. 4 is a Rear view thereof
    FIG. 5 is a Left view thereof
    FIG. 6 is a Right view thereof
    FIG. 7 is a Top view thereof; and,
    FIG. 8 is a Bottom view thereof.
    The broken lines depict portions of a case for communication equipment that form no part of the claimed design.

    AUDIO DEVICE WITH MICROPHONE SENSITIVITY COMPENSATOR

    公开(公告)号:US20240155301A1

    公开(公告)日:2024-05-09

    申请号:US17981192

    申请日:2022-11-04

    Applicant: GN Audio A/S

    CPC classification number: H04R29/005 G10L25/84 H04R3/005

    Abstract: Audio device and method for operating an audio device is disclosed, the audio device. A processor is configured to: obtain a first microphone input signal and a second microphone input signal; process the first microphone input signal and the second microphone input signal for provision of an output signal; and output the output signal, then obtain a first microphone signal and a second microphone signal; determine a gain compensation scheme based on the first microphone signal and the second microphone signal; and compensate a gain of the microphone signals; wherein to determine the gain compensation scheme comprises to: apply a plurality of test compensation schemes to the first microphone signal and the second microphone signal; determine a performance parameter for each of the test compensation schemes; and select the gain compensation scheme based on the performance parameters.

    Earphone
    68.
    外观设计
    Earphone 有权

    公开(公告)号:USD1015308S1

    公开(公告)日:2024-02-20

    申请号:US29864408

    申请日:2022-05-26

    Applicant: GN Audio A/S

    Abstract: FIG. 1 is a Top Front Left Side Perspective view of the earphone.
    FIG. 2 is a Top Front Right Side Perspective view thereof.
    FIG. 3 is a Front view thereof.
    FIG. 4 is a Rear view thereof.
    FIG. 5 is a Left view thereof.
    FIG. 6 is a Right view thereof.
    FIG. 7 is a Top view thereof; and,
    FIG. 8 is a Bottom view thereof.
    The features shown in broken lines depict portions of the earphone that form no part of the claimed design.

    Method of compensating a processed audio signal

    公开(公告)号:US11902758B2

    公开(公告)日:2024-02-13

    申请号:US16718651

    申请日:2019-12-18

    Applicant: GN Audio A/S

    CPC classification number: H04R3/04 G10L25/18 H04R1/406 H04R3/005

    Abstract: A method comprising: at an electronic device (100) having an array microphones (101) with a plurality of microphones and a processor (102): receiving a plurality of microphone signals (x1, x2, x3) from the plurality of microphones; generating a processed signal (XP) from the plurality of microphone signals using one or both of beamforming and deconvolution; generating a compensated processed signal (XO) by compensating the processed audio signal (XP) in accordance with compensation coefficients (Z). Generating the compensated processed signal comprises: generating first spectrum values (PXP) from the processed audio signal; generating reference spectrum values ( ) from multiple second spectrum values (PX1, PX2, PX3) generated from each of at least two of the microphone signals in the plurality of microphone signals (x1, x2, x3); and generating the compensation coefficients (Z) from the reference spectrum values ( ) and the first spectrum values (PXP).
    The compensation may improve undesired effects related to e.g. coloration at the output of multi-microphone systems involving e.g. one or both of beamforming and deconvolution of microphone signals from a microphone array.

    AUDIO SIGNAL PROCESSING SYSTEM, LOUDSPEAKER AND ELECTRONICS DEVICE

    公开(公告)号:US20240048904A1

    公开(公告)日:2024-02-08

    申请号:US18257255

    申请日:2020-12-16

    Applicant: GN AUDIO A/S

    CPC classification number: H04R3/007 H04R3/04 H04R2430/01 H04R2430/03

    Abstract: The present invention discloses an audio signal processing system, a loudspeaker and an electronics device. The audio signal processing system having a clipping threshold estimator, which receives an input audio signal and outputs at least one clipping threshold; and an audio processing unit, which receives the input audio signal, processes the input audio signal to control the non-linear distortion added to the input audio signal based on the clipping threshold and outputs an output audio signal to a loudspeaker driver, wherein the clipping threshold estimator includes: an extraction unit which extracts a set of features from the input audio signal; and a regression or classification unit which receives the set of features and converts the set of features into the at least one clipping threshold by using a regression or classification processing.

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