ALEXANDRIA, Va., May 12 -- United States Patent no. 12,627,935, issued on May 12, was assigned to INSTITUTE OF ACOUSTICS, CHINESE ACADEMY OF SCIENCES (Beijing).
"Deep learning-based method for acoustic feedback suppression in closed-loop system" was invented by Chengshi Zheng (Beijing) and Xiaodong Li (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A deep learning-based method for acoustic feedback suppression in a closed-loop system, the method includes applying an offline trained closed-loop system suppression model, processing an audio signal input, and then feeding the processed audio signal to a sound reproduction unit of the closed-loop system for playback to achieve acoustic feedback suppressi...