ALEXANDRIA, Va., June 9 -- United States Patent no. 12,287,813, issued on April 29, was assigned to JINGDONG CITY (BEIJING) DIGITS TECHNOLOGY Co. LTD. (Beijing).

"Method and apparatus for determining spatial relationship, computer device, and storage medium" was invented by Li Song (Beijing), Yu Zheng (Beijing), Junbo Zhang (Beijing), Ting Li (Beijing), Junkai Sun (Beijing) and Hepeng Gao (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for determining a spatial relationship, includes: obtaining a calculation request for the spatial relationship, the calculation request including a polygonal region and a set of report points; determining a plurality of first coded values corresponding to the ...