ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,701,357, issued on Aug. 4, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Dongguan, China).

"Audio signal processing method and apparatus, electronic device, and storage medium" was invented by Yao Zhou (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application discloses an audio signal processing method and apparatus, an electronic device, and a storage medium. The method includes: determining, when a first audio signal is a single-frequency signal or a frequency-sweeping signal and a frequency point of the first audio signal belongs to a target frequency band, a power protection gain based on a power and the frequency point o...