Invention Grant
- Patent Title: Microphone noise reduction system and smart glasses using the system
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Application No.: US17320257Application Date: 2021-05-14
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Publication No.: US12096176B2Publication Date: 2024-09-17
- Inventor: Lei Zhang , Junjiang Fu , Bingyan Yan , Fengyun Liao , Xin Qi
- Applicant: SHENZHEN SHOKZ CO., LTD.
- Applicant Address: CN Guangdong
- Assignee: SHENZHEN SHOKZ CO., LTD.
- Current Assignee: SHENZHEN SHOKZ CO., LTD.
- Current Assignee Address: CN Shenzhen
- Agency: METIS IP LLC
- Priority: CN 1910364346.2 2019.04.30 CN 1910888067.6 2019.09.19 CN 1910888762.2 2019.09.19
- Main IPC: H04R1/26
- IPC: H04R1/26 ; G02C11/00 ; G06F3/16 ; G10L21/0208 ; G10L21/038 ; H04M1/03 ; H04M1/78 ; H04R1/02 ; H04R1/10 ; H04R1/22 ; H04R1/24 ; H04R1/28 ; H04R1/34 ; H04R1/38 ; H04R1/44 ; H04R3/00 ; H04R3/02 ; H04R5/02 ; H04R5/033 ; H04R9/06 ; H04S7/00 ; H04W4/80 ; G02C11/06 ; G10L21/0216

Abstract:
The present disclosure relates to a pair of smart glasses. The pair of smart glasses may include a frame, one or more lenses, and one or more temples. The pair of smart glasses may further include at least one microphone array, a noise reduction device, at least one low-frequency acoustic driver, at least one high-frequency acoustic driver, and a controller. The at least one microphone array may be configured to generate sub-band voice signals. The noise reduction device may be configured to generate a noise correction signal based on each of the sub-band voice signal and generate a sub-band correction signal based on the noise correction signal and the sub-band voice signal. The controller may be configured to direct the low-frequency acoustic driver to output the sounds in a first frequency range and direct the high-frequency acoustic driver to output the sounds in a second frequency range.
Public/Granted literature
- US20210271115A1 MICROPHONE NOISE REDUCTION SYSTEM AND SMART GLASSES USING THE SYSTEM Public/Granted day:2021-09-02
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