ALEXANDRIA, Va., June 9 -- United States Patent no. 12,287,772, issued on April 29, was assigned to Shenzhen Yinwang Intelligent Technologies Co. Ltd. (Shenzhen, China).
"Map update data processing method, apparatus, and system" was invented by Jianqin Liu (Shenzhen, China), Yong Wu (Beijing) and Wei Zhou (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A map update data processing apparatus and method are provided. The method includes: obtaining first information from at least one vehicle terminal in a time window; determining, based on the first information and second information in a map, first change information of the second information and precision information and/or confidence information of ...