ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,449,263, issued on Oct. 21, was assigned to UISEE TECHNOLOGIES (BEIJING) LTD. (Beijing).
"Map matching method and apparatus, electronic device and storage medium" was invented by Xiao He (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A map matching method and apparatus, an electronic device and a storage medium are provided. The method includes: acquiring initial positioning information of a vehicle and vehicle sensor data; determining a plurality of pieces of candidate positioning information on the basis of the initial positioning information; determining a plurality of observation semantic features on the basis of the vehicle sensor data; ac...