ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,443,285, issued on Oct. 14, was assigned to Shenzhen Yinwang Intelligent Technologies Co. Ltd..

"Human-machine interaction method and human-machine interaction apparatus" was invented by Shuaihua Peng (Shanghai) and Hao Wu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides a human-machine interaction method and the like. In one aspect, gesture action information of the user is detected by using an optical sensor of the object device; motion track information of the mobile terminal is detected by using a motion sensor of the mobile terminal. When the gesture action information matches the terminal motion track information,...