ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,460, issued on Nov. 18, was assigned to LONGRUN INFORMATION & TECHNOLOGY (HK) Ltd. (Hong Kong).

"Radar positioning method, positioning radar and positioning system" was invented by Lei Ye (Hong Kong).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a radar positioning method, a positioning radar and a positioning system. Reflection data of a radar beacon combination is received, a distance from a target object to each beacon is determined based on the reflection data, and position information of the target object is determined based on a distance from the target object to each beacon and pre-stored position information ...