ALEXANDRIA, Va., March 3 -- United States Patent no. 12,566,235, issued on March 3, was assigned to TRUEPOINT TECHNOLOGY INC. (Beijing).

"Method, device, computer storage medium and terminal for realizing location switching processing" was invented by Kongzhe Chen (Beijing), Guangyu Zhou (Beijing) and Jingbo Gao (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method includes calculating, by a mobile station, a second coordinate according to a first coordinate and a first observation value of a first base station, and a second observation value published by a second base station; and determining, according to the calculated second coordinate, whether there is a deviation in a third coordinate publis...