ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,422,849, issued on Sept. 23, was assigned to Tencent Technology (Shenzhen) Co. Ltd. (Shenzhen, China).

"Method for building controller for robot, method, device for controlling motion of robot, and robot" was invented by Shuai Wang (Shenzhen, China) and Jingfan Zhang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "In a method for controlling a robot, movement of the robot is controlled according to a first controller. Motion state data and control data of the robot are obtained while the movement of the robot is controlled according to the first controller. A linear equilibrium parameter matrix of the first controller is updated accordi...