ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,401,946, issued on Aug. 26, was assigned to GUANGZHOU SHIYUAN ELECTRONIC TECHNOLOGY COMPANY Ltd. (Guangzhou, China) and GUANGZHOU SHIKUN ELECTRONICS Co. LTD. (Guangzhou, China).

"Audio signal processing method, device and storage medium" was invented by Jianliang Jiang (Guangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An audio signal processing method, device and storage medium, are provided. The method includes performing sub-band filtering on a to-be-processed audio signal to obtain a plurality of sub-band signals, wherein the number of the sub-band signals is determined according to a lowest frequency of a band-pass filter and a cut-of...