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.

    COGNITIVE SENSOR AND METHOD OF OPERATING OF THE SAME
    4.
    发明申请
    COGNITIVE SENSOR AND METHOD OF OPERATING OF THE SAME 有权
    认知传感器及其操作方法

    公开(公告)号:US20160021302A1

    公开(公告)日:2016-01-21

    申请号:US14802315

    申请日:2015-07-17

    Abstract: A cognitive sensor and a method of operating the same. The cognitive sensor includes a sensor unit, which generates electric signals in response to outside stimulations; a signal processing unit, which generates sensed data regarding the outside stimulations by processing electric signals generated by the sensor unit; a cognitive circuit unit, which specifies an area of interest in the sensed data processed by the signal processing unit; and an output unit, which outputs the sensed data generated by the signal processing unit, wherein at least a portion of the sensed data output by the output unit is sensed data regarding the area of interest.

    Abstract translation: 认知传感器及其操作方法。 认知传感器包括传感器单元,其响应于外部刺激而产生电信号; 信号处理单元,其通过处理由所述传感器单元生成的电信号来生成关于所述外部刺激的感测数据; 认知电路单元,其指定由所述信号处理单元处理的感测数据中的感兴趣区域; 以及输出单元,其输出由信号处理单元生成的感测数据,其中由输出单元输出的感测数据的至少一部分是关于感兴趣区域的感测数据。

    METHOD FOR GENERATING AUDIO SIGNAL USING PLURALITY OF SPEAKERS AND MICROPHONES AND ELECTRONIC DEVICE THEREOF

    公开(公告)号:US20200288243A1

    公开(公告)日:2020-09-10

    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.

    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.

    METHOD FOR CANCELLING NOISE OF AUDIO SIGNAL AND ELECTRONIC DEVICE THEREOF
    7.
    发明申请
    METHOD FOR CANCELLING NOISE OF AUDIO SIGNAL AND ELECTRONIC DEVICE THEREOF 有权
    消除音频信号噪声的方法及其电子设备

    公开(公告)号:US20160351182A1

    公开(公告)日:2016-12-01

    申请号:US15079910

    申请日:2016-03-24

    Abstract: An apparatus and method for cancelling a noise of an audio signal in an electronic device are provided. The electronic device includes a communication module configured to provide a voice call service with a counterpart electronic device, a memory configured to store one or more noise cancellation variables, and a processor configured to, when a call with the counterpart electronic device is configured through the communication module, select a noise cancellation variable corresponding to a reception signal strength from the memory and cancel an audio signal noise based on a noise cancellation variable corresponding to the reception signal.

    Abstract translation: 提供一种用于消除电子设备中的音频信号的噪声的装置和方法。 电子设备包括:通信模块,被配置为向对方电子设备提供语音呼叫服务;存储器,被配置为存储一个或多个噪声消除变量;以及处理器,被配置为当与对方电子设备的呼叫通过 通信模块,从存储器中选择与接收信号强度对应的噪声消除变量,并且基于与接收信号对应的噪声消除变量来消除音频信号噪声。

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