ALEXANDRIA, Va., July 16 -- United States Patent no. 12,361,935, issued on July 15, was assigned to Tencent Technology Co. Ltd. (Shenzhen, China).
"Audio recognition method, method, apparatus for positioning target audio, and device" was invented by Jimeng Zheng (Shenzhen, China), Ian Ernan Liu (Shenzhen, China), Yi Gao (Shenzhen, China) and Weiwei Li (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application discloses a method for positioning a target audio signal by a computer device. The method includes: performing echo cancellation on the audio signals collected in a plurality of directions in a space, the audio signals comprising a target-audio direct signal; obtaining weights of a...