ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,532,289, issued on Jan. 20, was assigned to BEIJING UNISOC COMMUNICATIONS TECHNOLOGY Co. LTD. (Beijing).

"Location calibration method and device" was invented by Huifang Fan (Beijing) and Xiangxin Gu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure provide a location calibration method and device. A terminal device first receives a location assistance message sent by a location server, where the location assistance message includes location calibration information. Then, the terminal device determines a target location calibration value corresponding to the terminal device in the location calibration informat...