Cancellation of interfering audio on a mobile device
    32.
    发明授权
    Cancellation of interfering audio on a mobile device 有权
    在移动设备上取消干扰音频

    公开(公告)号:US09413434B2

    公开(公告)日:2016-08-09

    申请号:US14126873

    申请日:2013-10-04

    CPC classification number: H04B7/015 G10K11/175 H04M9/082

    Abstract: Generally, this disclosure provides devices, systems and methods for cancelling an interfering audio signal. The system may include a mobile device including a microphone configured to capture an acoustic audio signal, the acoustic audio signal a combination of the interfering audio signal and a desired audio signal, the desired audio signal generated by a user of the mobile device. The system may also include a wireless communication module incorporated in the mobile device, to receive a reference signal through a side-channel, the reference signal associated with the interfering audio signal. The system may further include an acoustic echo cancellation module incorporated in the mobile device, the acoustic echo cancellation module to cancel the interfering audio signal from the captured acoustic audio signal, the cancellation based on the reference signal.

    Abstract translation: 通常,本公开提供了用于消除干扰音频信号的设备,系统和方法。 该系统可以包括移动设备,该移动设备包括被配置为捕获声学音频信号的麦克风,声学音频信号是干扰音频信号和期望音频信号的组合,即由移动设备的用户生成的期望的音频信号。 该系统还可以包括并入移动设备中的无线通信模块,以通过侧信道接收参考信号,该参考信号与干扰音频信号相关联。 该系统可以进一步包括结合在移动设备中的声学回声消除模块,声学回声消除模块,用于从所捕获的声学音频信号中消除干扰音频信号,基于参考信号进行消除。

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