US Patent Issued to AAC Technologies (Nanjing) on Sept. 9 for "Audio signal enhancement method, apparatus, device, and readable storage medium" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,906, issued on Sept. 9, was assigned to AAC Technologies (Nanjing) Co. Ltd. (Nanjing, China).

"Audio signal enhancement method, apparatus, device, and readable storage medium" was invented by Yangzhen Chen (Nanjing, China) and Lijian Ye (Nanjing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides an audio signal enhancement method, apparatus, device and readable storage medium. Firstly, the first audio feature corresponding to the actual audio signal is obtained. Then, the first audio feature is inputted to a trained classifier for classification and identification, to obtain the audio-type representation data cor...