ALEXANDRIA, Va., March 24 -- United States Patent no. 12,586,599, issued on March 24, was assigned to Tencent Technology Co. Ltd. (Shenzhen, China).

"Audio signal processing method and apparatus, electronic device, and storage medium with machine learning and for microphone mute state features in a multi person voice call" was invented by Siyu Zhang (Shenzhen, China), Yi Gao (Shenzhen, China), Cheng Luo (Shenzhen, China) and Bin Li (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Herein are disclosed an audio signal processing method and apparatus, an electronic device, and a storage medium. The method includes: obtaining an audio signal acquired by an application while an account logging into...