SMART VOICE DEVICE WAKEUP TEST APPARATUS
    1.
    发明公开

    公开(公告)号:US20230360637A1

    公开(公告)日:2023-11-09

    申请号:US18246008

    申请日:2020-11-07

    Applicant: GOERTEK INC.

    CPC classification number: G10L15/01 H04R29/004

    Abstract: A wake-up test device for intelligent voice equipment is taught herein. The wake-up test device includes a fixed frame. The wake-up test device further includes a first clamping assembly arranged on the fixed frame. The wake-up test device further includes a second clamping assembly arranged on the fixed frame. The first clamping assembly and the second clamping assembly can be brought to be close to or far away from each other. The wake-up test device further includes a vibration exciter arranged on the first clamping assembly or the second clamping assembly. An object to be tested is placed on the vibration exciter, the first clamping assembly and the second clamping assembly are brought to be close to each other and fix the object to be tested on the vibration exciter, so that the object to be tested attaches to the vibration exciter.

    METHOD, APPARATUS AND SYSTEM FOR TESTING A BONE CONDUCTION COMMUNICATION DEVICE

    公开(公告)号:US20230370788A1

    公开(公告)日:2023-11-16

    申请号:US18044946

    申请日:2020-10-31

    Applicant: GOERTEK INC.

    CPC classification number: H04R25/305 H04R2460/13

    Abstract: A method, an apparatus and a system for testing a bone conduction communication device is disclosed. A vibration exciter is disposed at a wearing position of an artificial head model where the bone conduction communication device is located. The method comprises: transmitting a test audio to first and a second digital signal processors; transmitting an audio signal processed by the first digital signal processor to the vibration exciter, and simulating vibration of a bone at a corresponding part by which human generates sound using the vibration exciter, to generate a vibration signal; transmitting an audio signal processed by the second digital signal processor to an artificial mouth and simulating human sound production to generate an acoustic signal; collecting the vibration signal and the sound signal using the bone conduction communication device, and testing the bone conduction communication device according to the collected vibration signal and sound signal.

    AUDIO SIGNAL PROCESSING METHOD, TERMINAL DEVICE AND STORAGE MEDIUM

    公开(公告)号:US20230276165A1

    公开(公告)日:2023-08-31

    申请号:US18044921

    申请日:2020-10-31

    Applicant: GOERTEK INC.

    CPC classification number: H04R1/1091 H04R1/222 G10L15/02 H04R2460/13

    Abstract: An audio signal processing method including the following steps: acquiring a bone conduction audio signal collected by a bone conduction vibration pickup device; acquiring a low frequency transfer function which matches the bone conduction audio signal and a high frequency transfer function corresponding to the low frequency transfer function, wherein the low frequency transfer function and the high frequency transfer function are corresponding transfer functions between the bone conduction audio signal and an air conduction audio signal which correspond to the same voice; and performing frequency domain extension on the bone conduction audio signal on the basis of the low frequency transfer function and the high frequency transfer function, and taking the extended initial audio as output audio. The effect of improving the integrity pf a voice signal collected by a terminal device is achieved.

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