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.

Inventor： Zongxia ZHU ,  Kang AN ,  Jie WU ,  Kaifa SHU ,  Feifei HAN ,  Zheng YANG ,  Dingyun LI

IPC: H04R1/10 ,  H04R1/22 ,  G10L15/02

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.

公开(公告)号：US20250036355A1

公开(公告)日：2025-01-30

申请号：US18912644

申请日：2024-10-11

Applicant: GOERTEK INC.

Inventor： Long JIANG ,  Zongxia ZHU ,  Kang AN ,  Jie WU

IPC: G06F3/16

Abstract: An audio control method, a wearable device, and an electronic device. The audio control method is used for controlling the wearable device. The audio control method includes: providing an acoustic waveguide structure configured to implement a sound focusing function; acquiring an operation status of the acoustic waveguide structure, and generating a first control signal when the operation status of the acoustic waveguide structure is in an enabled state; and reducing a sound volume of the loudspeaker of the wearable device according to the first control signal.

公开(公告)号：US20250008260A1

公开(公告)日：2025-01-02

申请号：US18884354

申请日：2024-09-13

Applicant: GOERTEK INC.

Inventor： Zongxia ZHU ,  Kang AN ,  Jie WU

IPC: H04R3/00 ,  H04R1/04 ,  H04R29/00

Abstract: Disclosed are an audio electronic device and a wind noise control method for a microphone of the audio electronic device. The wind noise control method for the microphone of the audio electronic device comprises: obtaining wind noise picked up by the microphone at a current position of the microphone; and in response to that the wind noise at the current position is greater than a first set value, controlling the driving device to drive the microphone until the wind noise at the current position of the microphone is less than a second set value, wherein the second set value is less than or equal to the first set value.

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.

Inventor： Kaifa SHU ,  Kang AN ,  Xiaofeng WANG ,  Jie WU ,  Feifei HAN ,  Zongxia ZHU ,  Zheng YANG ,  Dingyun LI ,  Chao XIE ,  Xuewen ZHOU

IPC: H04R25/00

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.

公开(公告)号：US20230352039A1

公开(公告)日：2023-11-02

申请号：US18041662

申请日：2020-11-07

Applicant: GOERTEK INC.

Inventor： Kaifa SHU ,  Guoming CHEN ,  Kang AN ,  Xiaofeng WANG ,  Jie WU ,  Zongxia ZHU ,  Feifei HAN ,  Dingyun LI ,  Zheng YANG

IPC: G10L21/0232 ,  H04R1/10

CPC classification number: G10L21/0232 ,  H04R1/1083 ,  H04R2460/13

Abstract: An audio signal processing method is disclosed. The method comprises the following steps: acquiring a first audio signal received by a bone conduction sensor and a second audio signal received by the microphone; determining a frequency division value according to the first audio signal and the second audio signal; and processing the first audio signal and the second audio signal according to the frequency division value to obtain an audio output signal of the electronic device. An electronic device and a computer readable storage medium are also disclosed, which achieves the effect of improving the quality of audio signals collected by the electronic device.

公开(公告)号：US20230083805A1

公开(公告)日：2023-03-16

申请号：US17929024

申请日：2020-12-16

Applicant: GOERTEK INC.

Inventor： Dingyun LI ,  Kang AN ,  Jie WU ,  Kaifa SHU ,  Zheng YANG ,  Zongxia ZHU ,  Feifei HAN

IPC: H04R29/00 ,  H04R1/08 ,  H04R3/04 ,  H04R23/00 ,  B81B3/00

Abstract: A signal processing method and device of a MEMS microphone and a MEMS microphone are disclosed. The method comprises: acquiring a first electrical signal obtained by converting a received optical signal by an optical sensor disposed near a sound hole of the MEMS microphone; acquiring a second electrical signal output by the MEMS microphone; and judging that the second electrical signal is an interference signal when within a substantially overlapping time range, the first electrical signal acquired reaches a preset first threshold value and the second electrical signal acquired meets a preset condition.