METHOD AND DEVICE FOR ENHANCING SOUND QUALITY AND REDUCING CURRENT CONSUMPTION

    公开(公告)号:US20240397276A1

    公开(公告)日:2024-11-28

    申请号:US18791936

    申请日:2024-08-01

    Abstract: An electronic device is provided. The electronic device includes a microphone, memory storing one or more computer programs, and one or more processors communicatively connected to the microphone and the memory, wherein the one or more computer programs include computer-executable instructions that, when executed by the one or more processors individually or collectively, cause the electronic device to acquire, through an application, a request for performing a call with another electronic device, in response to the acquisition of the request, identify a first sampling rate corresponding to a frequency band supported by the application so as to perform communication with another electronic device, acquire an audio signal through the microphone, identify a frequency band of the audio signal, determine a type of the audio signal, based on the frequency band, determine a second sampling rate corresponding to the audio signal, based on the type of the audio signal, determine a third sampling rate corresponding to a frequency band for performing a call with another electronic device, based on the first sampling rate and the second sampling rate, determine a clock and a tuning parameter, based on the third sampling rate, and tune the audio signal, based on the clock and the tuning parameter.

    ELECTRONIC DEVICE, AND METHOD FOR PROCESSING STEREO AUDIO SIGNAL THEREOF

    公开(公告)号:US20210120339A1

    公开(公告)日:2021-04-22

    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.

    METHOD FOR PROCESSING AUDIO DATA AND ELECTRONIC DEVICE SUPPORTING SAME

    公开(公告)号:US20230379623A1

    公开(公告)日:2023-11-23

    申请号:US18228910

    申请日:2023-08-01

    CPC classification number: H04R3/005 H04R2203/12 H04R2420/07

    Abstract: Provided is a an electronic device and method of operating same. The electronic device includes: a wireless communication circuit configured to perform wireless communication with an external electronic device; an audio input device; at least one memory storing one or more instructions; and at least one processor operatively connected to the at least one memory and configured to execute the one or more instructions to: obtain first audio data through the audio input device, wherein the first audio data is synthetic data of a first signal received from a first talker and a second signal received from a second talker, and the first talker is closer to the electronic device than the second talker at the time the first audio data is obtained, receive second audio data from the external electronic device through the wireless communication circuit, wherein the second audio data is synthetic data of a third signal and a fourth signal, obtain a latency based on the first audio data and the second audio data, obtain compensated first audio data by compensating for the latency with respect to the second audio data, and obtain processed first audio data by removing the second signal from the compensated first audio data based on the third signal.

    ELECTRONIC DEVICE AND METHOD FOR DETECTING BLOCKED STATE OF MICROPHONE

    公开(公告)号:US20200260182A1

    公开(公告)日:2020-08-13

    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.

    ELECTRONIC DEVICE AND METHOD FOR DETECTING ERROR OF A SIGNAL

    公开(公告)号:US20240127784A1

    公开(公告)日:2024-04-18

    申请号:US18483146

    申请日:2023-10-09

    Abstract: An electronic device is provided. The electronic device includes a microphone. The electronic device includes a speaker. The electronic device includes a communication circuit. The electronic device includes at least one processor. The at least one processor is configured to obtain a second signal based on decoding a first signal received through the communication circuit from an external electronic device. The at least one processor is configured to output a third signal through the speaker obtained based on executing decompression the second signal. The at least one processor is configured to compensate the second signal based on a difference between the second signal and the third signal representing a distortion of the third signal, in response to obtaining an input signal including the output third signal through the microphone. The at least one processor is configured to execute cancellation of an echo of the input signal based on the compensated second signal.

    ELECTRONIC DEVICE AND METHOD FOR VOICE RECORDING IN ELECTRONIC DEVICE

    公开(公告)号:US20210250683A1

    公开(公告)日:2021-08-12

    申请号:US17165446

    申请日:2021-02-02

    Abstract: An electronic device is provided. The electronic device includes a first housing structure including a first microphone, a second housing structure including a second microphone and foldably coupled to the first housing structure, a sensor module disposed in the first housing structure or the second housing structure, and a processor in the first housing structure or the second housing structure, operationally connected with the first microphone, the second microphone, and the sensor module, the processor configured to receive a folding event related to the first housing structure and the second housing structure through the sensor module while a specific voice recording mode is performed, identify folding state information in response to receiving the folding event, identify a recording function configuration related to the first microphone and the second microphone, based on the folding state information and the specific voice recording mode, and perform recording by applying the recording function configuration.

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