ALEXANDRIA, Va., March 17 -- United States Patent no. 12,581,449, issued on March 17, was assigned to DATANG MOBILE COMMUNICATIONS EQUIPMENT Co. LTD. (Beijing).

"Positioning method and apparatus, and terminal and device" was invented by Hui Li (Beijing), Ren Da (Beijing) and Bin Ren (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of this disclosure provide a positioning method and apparatus, and terminal and device. The method performed by a terminal includes: receiving positioning configuration information, wherein the positioning configuration information includes at least one of positioning reference signal configuration information or a first frequency layer error parameter; calculati...