HEARING AID SYSTEM
    5.
    发明申请
    HEARING AID SYSTEM 审中-公开

    公开(公告)号:US20190182606A1

    公开(公告)日:2019-06-13

    申请号:US16217831

    申请日:2018-12-12

    Applicant: Oticon A/S

    Abstract: The invention refers to a hearing aid system that comprises an electric audio signal input, an audio input signal processing unit that is configured to process electric audio input signals in the first processing mode or in the second processing mode and to provide an electric audio output signal, and an output transducer. The hearing aid system further comprises an audio input signal analysing unit that is configured to continuously monitor the electric audio input signal as a function of time and to determine and to provide a number of audio signal values each representing a characteristic of the electric audio input signal at a given time instance.The hearing aid system further comprises a plurality of electrodes that are configured to be brought into contact with the skin of a user and which are configured—when operationally mounted—to receive an electric signal that rep-resents a user's brain activity and to provide a respective EEG-related signal. The hearing aid system further comprises an EEG-related signal analysing unit that is configured to continuously monitor the EEG-related signal as a function of time and to determine and to provide a number of EEG-related values each representing the EEG-related signal at a given time instance, a memory unit which is configured to store a number of audio signal values such that a first history of respective audio signal values is created and/or to store a number of EEG-related values such that a second history of respective EEG-related values is created and a signal comparison unit that is configured to compare a current audio signal value with at least one preceding audio signal value of the first history to determine and to provide a deviation signal and/or to compare a current EEG-related value with at least one preceding EEG-related value of the second history to determine a measure of a user's current cognitive load and to provide a cognitive load representing output signal accordingly.The audio input signal processing unit is further configured to apply the first processing mode or the at least second processing mode depending on said deviation signal and/or depending on said cognitive load representing output signal

    Hearing aid system
    7.
    发明授权

    公开(公告)号:US10542355B2

    公开(公告)日:2020-01-21

    申请号:US16217831

    申请日:2018-12-12

    Applicant: Oticon A/S

    Abstract: A hearing aid system includes an electric audio signal input, an audio input signal processing unit that is configured to process electric audio input signals in the first processing mode or in the second processing mode and to provide an electric audio output signal, and an output transducer. The hearing aid system further includes an audio input signal analysing unit that is configured to continuously monitor the electric audio input signal as a function of time and to determine and to provide a number of audio signal values each representing a characteristic of the electric audio input signal at a given time instance. The hearing aid system further includes a plurality of electrodes that are configured to be brought into contact with the skin of a user and which are configured—when operationally mounted to receive an electric signal that rep-resents a user's brain activity and to provide a respective EEG-related signal. The hearing aid system further includes an EEG-related signal analysing unit that is configured to continuously monitor the EEG-related signal as a function of time and to determine and to provide a number of EEG-related values each representing the EEG-related signal at a given time instance, a memory unit which is configured to store a number of audio signal values such that a first history of respective audio signal values is created and/or to store a number of EEG-related values such that a second history of respective EEG-related values is created and a signal comparison unit that is configured to compare a current audio signal value with at least one preceding audio signal value of the first history to determine and to provide a deviation signal and/or to compare a current EEG-related value with at least one preceding EEG-related value of the second history to determine a measure of a user's current cognitive load and to provide a cognitive load representing output signal accordingly. The audio input signal processing unit is further configured to apply the first processing mode or the at least second processing mode depending on the deviation signal and/or depending on the cognitive load representing output signal.

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