ALEXANDRIA, Va., June 19 -- United States Patent no. 12,335,269, issued on June 17, was assigned to SUPREMA INC. (Seongnam-si, South Korea).
"Access management system and access management method" was invented by Seong Bin Choi (Seongnam-si, South Korea) and Young Soo Moon (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "According to one embodiment of the present application, provided is an access management method of an access control device, comprising the steps of: receiving, from a user terminal, a first advertising packet including open authentication information; generating a key on the basis of at least a first random key; confirming the open authentication information on the basis o...