ALEXANDRIA, Va., March 24 -- United States Patent no. 12,584,959, issued on March 24, was assigned to GlobalWafers Co. Ltd. (Hsinchu, Taiwan).
"Signal processing method and abnormal sound detection system" was invented by Yue-Dong Chen (Hsinchu, Taiwan), You-Siang Chen (Hsinchu, Taiwan), Chun-Yu Chang (Hsinchu, Taiwan), Mingsian Bai (Hsinchu, Taiwan) and Yu-Lun Deng (Hsinchu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a signal processing method and an abnormal sound detection system. First, a neural network model is trained, including: (a) randomly selecting a plurality of sample signals from a training database to obtain a combined signal, wherein the training database includes the ...