DEVICE AND METHOD FOR MACHINE-LEARNING BASED NOISE SUPPRESSION

    公开(公告)号:US20240070524A1

    公开(公告)日:2024-02-29

    申请号:US17897287

    申请日:2022-08-29

    CPC classification number: G06N20/00 G10L19/00 H04R1/406 H04R3/005 H04R2410/01

    Abstract: A device, system, and method for machine-learning based noise suppression is provided. The device (and/or system) comprises a microphone, an output device, a noise suppression engine and a machine-learning noise suppression engine. The machine-learning noise suppression engine receives audio data from the noise suppression engine or the microphone, applies machine learning algorithms to the audio data to generate machine-learning based noise suppression parameters, and provides the parameters to the noise suppression engine. The noise suppression engine receives the audio data from the microphone and, prior to receiving the parameters, applies non-machine-learning based noise suppression to the audio data to generate noise-suppressed audio data, and provides the noise-suppressed audio data to the output device. However, after receiving the parameters, the noise suppression engine applies the parameters to the noise-suppressed audio data to generate updated noise-suppressed audio data, and provides the updated noise-suppressed audio data to the output device.

    DEVICE, SYSTEM AND METHOD FOR DISPATCHING PUBLIC-SAFETY RESPONDER TYPES TO A THREE-DIMENSIONAL LOCATION

    公开(公告)号:US20240049352A1

    公开(公告)日:2024-02-08

    申请号:US17883186

    申请日:2022-08-08

    CPC classification number: H04W76/50 H04W4/029 H04W4/90

    Abstract: A device, system and method for dispatching public-safety responder types to a three-dimensional location is provided. A device: receives a call and an associated location including ground coordinates and an altitude; and selects a primary public-safety responder type from a plurality of public-safety responder types associated with corresponding altitude ranges that are at or near the ground coordinates, the primary public-safety responder type associated with a corresponding altitude range that includes the altitude of the associated location of the call. The device one of automatically dispatches the primary public-safety responder type to the ground coordinates and the altitude associated with the call; and provides, to a public-safety answering point associated with the ground coordinates, an electronic suggestion to dispatch the primary public-safety responder type to the ground coordinates and the altitude associated with the call.

    DEVICE, SYSTEM, AND METHOD FOR IMPLEMENTING ROLE-BASED MACHINE LEARNING MODELS

    公开(公告)号:US20240046633A1

    公开(公告)日:2024-02-08

    申请号:US17879577

    申请日:2022-08-02

    CPC classification number: G06V10/87 G06V20/52 G08B21/18

    Abstract: A device, system, and method for implementing role-based machine learning models is provided. A implements a supervisory machine learning model that detects a first role associated with a first object in images received from a camera. The device, from machine learning models, selects and implements a first machine learning model associated with the first role to perform analysis on the images, that is reported to one or more communication devices. After implementing the first machine learning model, the device uses the supervisory machine learning model to determine a second role associated with a second object in the images that is different from the first role, and selects, from the machine learning models, a second machine learning model associated with the second role. The device implements the second machine learning model to perform analysis on the images to change the analysis reported to the one or more communication device.

    Device with a microphone and a condensation collection apparatus to prevent migration of condensation to the microphone

    公开(公告)号:US11882395B2

    公开(公告)日:2024-01-23

    申请号:US17836323

    申请日:2022-06-09

    CPC classification number: H04R1/086 H04R2499/11

    Abstract: A device with a microphone and a condensation collection apparatus to prevent migration of condensation to the microphone is provided. The device comprises a microphone; a board having an acoustic port therethrough, the microphone positioned to accept sound through the acoustic port; a moisture-resistant, acoustically transparent membrane over the acoustic port; an outer membrane that receives the sound for the microphone, the outer membrane being non-permeable to at least moisture; and a condensation collection apparatus between the outer membrane and the acoustically transparent membrane. The condensation collection apparatus comprises: an aperture through which the sound from the outer membrane passes; and one or more condensation collection features, at an outer-membrane facing side of the condensation collection apparatus, configured to: collect condensation that migrates from an inner side of the outer membrane; and prevent migration of the condensation, that is collected, through the aperture.

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