ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,526,601, issued on Jan. 13, was assigned to GAUDIO LAB INC. (Seoul, South Korea).

"Audio signal processing device generating room impulse response filter using machine learning model" was invented by Sangmoon Lee (Gyeonggi-do, South Korea), Kyungyun Lee (Seoul, South Korea), Jeonghun Seo (Seoul, South Korea), Sangbae Chon (Seoul, South Korea) and Hyunoh Oh (Gyeonggi-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is an audio signal processing device that estimates a room impulse response (RIR) filter of a space. The audio signal processing device may include a processor. The processor receives an input signal, and estimates, fro...