Inventor
OU YANGSHAN
CN5 patents
Patents
5 patentsUS12262184B2Mar 25, 2025
Active noise cancellation method and apparatus
HUAWEI TECH CO LTD1 citations61
US12563335B2Feb 24, 2026
Noise cancellation apparatus and method
HUAWEI TECH CO LTD0 citations60
US12014716B2Jun 18, 2024
Method for reducing occlusion effect of earphone, and related apparatus
HUAWEI TECH CO LTD0 citations60
US11962968B2Apr 16, 2024
Noise cancellation apparatus and method
HUAWEI TECH CO LTD1 citations60
US12342119B2Jun 24, 2025
Wind noise suppression device and design method
HUAWEI TECH CO LTD0 citations49