Method for generating audio signal using plurality of speakers and microphones and electronic device thereof

    公开(公告)号:US11546693B2

    公开(公告)日:2023-01-03

    申请号:US16648784

    申请日:2018-10-17

    Abstract: A method for canceling an echo and an electronic device thereof are provided. The electronic device includes a housing, a communication module, a first speaker disposed in a first region of the housing, a second speaker disposed in a second region of the housing, a first microphone disposed adjacent to the first region, a second microphone disposed adjacent to the second region, and a processor. The processor is configured to receive a first audio signal from an external electronic device, and output a first given frequency band, and output a second given frequency band, and provide a first signal by applying a filter capable of passing a band corresponding to the second given frequency band, and provide a second signal by applying a filter capable of passing a band corresponding to the first given frequency band, and provide a second audio signal corresponding to the external audio signal, and transmit the second audio signal to the external electronic device.

    METHOD FOR ADJUSTING VOLUME AND ELECTRONIC DEVICE THEREOF
    6.
    发明申请
    METHOD FOR ADJUSTING VOLUME AND ELECTRONIC DEVICE THEREOF 有权
    用于调整体积和电子装置的方法

    公开(公告)号:US20140079227A1

    公开(公告)日:2014-03-20

    申请号:US14033231

    申请日:2013-09-20

    Abstract: An apparatus and method for selectively provide an automatic volume adjustment service considering an audio output signal in an electronic device. A method for adjusting a volume includes identifying a second signal which is output through a speaker while a first signal is input through a microphone, and determining whether a volume of an audio signal to be output through the speaker is increased, based on a correlation between the first signal and the second signal.

    Abstract translation: 考虑电子设备中的音频输出信号选择性地提供自动音量调节服务的装置和方法。 一种用于调节音量的方法包括:识别在通过麦克风输入第一信号的同时通过扬声器输出的第二信号,以及基于通过扬声器输出的音频信号的音量是否增加, 第一信号和第二信号。

    Voice signal processing method according to state of electronic device, and electronic device therefor

    公开(公告)号:US10741191B2

    公开(公告)日:2020-08-11

    申请号:US15778684

    申请日:2016-11-02

    Abstract: The present invention relates to a voice signal processing method according to a state of an electronic device, and an electronic device therefor. An electronic device according to various embodiments comprises: a microphone; and a processor, wherein the processor can be configured to: obtain a voice signal using the microphone, check a state of the electronic device, and generate a first voice signal by filtering the voice signal using a first method, at least based on a determination of the electronic device being in a first state; generate a second voice signal by filtering the voice signal using a second method, at least based on a determination of the electronic device being in a second state; and transmit to an external electronic device a corresponding voice signal of the first voice signal or the second voice signal. In addition, other embodiments are possible.

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