ELECTRONIC DEVICE AND MICROPHONE SIGNAL CORRECTION METHOD THEREOF

    公开(公告)号:US20240265931A1

    公开(公告)日:2024-08-08

    申请号:US18585616

    申请日:2024-02-23

    Abstract: An electronic device according to various embodiments of the disclosure may include: a communication module, comprising communication circuitry, configured to perform wireless communication with a network, at least one microphone configured to collect a sound signal, at least one speaker configured to output the sound signal, and at least one processor, comprising processing circuitry, operatively connected to the at least one microphone and the at least one speaker. At least one processor, individually and/or collectively, may be configured to: perform a call connection with an external electronic device through a network using the communication module, process a first sound signal corresponding to a sound signal input from the external electronic device and received through the network, and output the processed first sound signal through the at least one speaker, detect the first sound signal output through the at least one speaker, through the microphone to generate a second sound signal. At least one processor, individually and/or collectively, may compare an energy level of a frequency band equal to or below a reference frequency in the first sound signal with an energy level of a frequency band equal to or below the reference frequency in the second sound signal, and based on a result of the comparison, determine spatial information corresponding to a space in which the electronic device is located.

    ELECTRONIC DEVICE AND METHOD FOR CONTROLLING SPEECH INPUT/OUTPUT OF ELECTRONIC DEVICE

    公开(公告)号:US20220208208A1

    公开(公告)日:2022-06-30

    申请号:US17579875

    申请日:2022-01-20

    Abstract: An electronic device is provided. The electronic device includes a communication module, a sensor module, a sound input module, a sound output module, a memory including a buffer, and a processor. The processor is configured to determine whether an external electronic device has at least one speaker and/or microphone, select, a speech reception device from among the electronic device and the external electronic device based on sensing information received when a call is connected, select a speech transmission device, from among the electronic device and the external electronic device based on a comparison of a speech signal received from the electronic device with a speech signal received from the external electronic device when a call is connected, and if the speech transmission device and the speech reception device are different devices, enable at least one microphone included in the speech transmission device, disable at least one speaker included in the speech transmission device, disable at least one microphone included in the speech reception device, and enable at least one speaker included in the speech reception device, acquire an echo reference signal related to reception speech received from the speech reception device and store the echo reference signal in the buffer, determine, based on comparison of the stored echo reference signal to transmission speech received from the speech transmission device, an EPD value relating to an echo signal included in the transmission speech, and cancel the echo signal by using the echo reference signal and the determined EPD value.

    ELECTRONIC DEVICE ADJUSTING SOUND SIGNAL AND METHOD FOR CONTROLLING THE ELECTRONIC DEVICE

    公开(公告)号:US20230049857A1

    公开(公告)日:2023-02-16

    申请号:US17885395

    申请日:2022-08-10

    Abstract: According to an embodiment, an electronic device may comprise: a flexible display, at least one microphone, a sensor, a communication module comprising communication circuitry, and at least one processor operatively connected with the flexible display, the at least one microphone, the sensor, and the communication module. The at least one processor may be configured to: based on receiving a call signal from an external electronic device through the communication module, identify whether the call signal is a video call signal, based on the call signal being the video call signal, identify a folding state of the electronic device through the sensor, adjust a sound signal received through the at least one microphone based on the folding state, and control the communication module to transmit the adjusted sound signal to the external electronic device.

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