Electronic device, and method for processing stereo audio signal thereof

    公开(公告)号:US11622198B2

    公开(公告)日:2023-04-04

    申请号:US17042429

    申请日:2019-04-15

    Abstract: An electronic device, according to various embodiments of the present invention, comprises: a first speaker arranged on one side end of the electronic device; a second speaker arranged on the other side end of the electronic device; at least one sensor; and a processor, wherein the processor may be configured so as to receive a first audio signal, acquire a first channel signal and a second channel signal by using the first audio signal, acquire state information associated with the electronic device by using the at least one sensor, correct at least one portion of the first channel signal on the basis of at least the state information, output the corrected first channel signal using the first speaker, and output the second channel signal using the second speaker. In addition, various embodiments are possible.

    Electronic device and method for detecting blocked state of microphone

    公开(公告)号:US11190873B2

    公开(公告)日:2021-11-30

    申请号:US16783424

    申请日:2020-02-06

    Abstract: An electronic device according to an embodiment may include: a first sound input device configured to obtain external sound and produce a first signal and a processor operatively connected to the first sound input device. The processor may be configured to: receive the first signal from the first sound input device; produce a first high-frequency signal by passing the first signal through a high-pass filter to; determine a first energy value of the first high-frequency signal; determine a second energy value of the first signal; compare a product of the second energy value of the first signal and the first energy value of the first high-frequency signal with a first threshold value to produce a first result; and determine whether the first sound input device is blocked based on the first result. In addition, various other embodiments may be provided.

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