ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,452,827, issued on Oct. 21, was assigned to NEC Corp. (Tokyo).

"Learning apparatus, determination system, learning method, and non-transitory computer readable medium" was invented by Koichi Sarashiya (Tokyo), Wataru Ebihara (Tokyo) and Motoyasu Ishikawa (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A learning apparatus according to the present disclosure includes collection means for acquiring, from a collection apparatus configured to collect requests for updating position information of user terminals, a plurality of reception signal data pieces including transmission source countries and reception times of the collected requests for updating...