The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 11, 2022
Filed:
Jul. 01, 2021
Applicant:
Suprema Inc., Seongnam-si, KR;
Inventors:
Seong Bin Choi, Seongnam-si, KR;
Young Soo Moon, Seoul, KR;
Assignee:
SUPREMA INC., Seongnam-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 7/04 (2006.01); H04L 9/40 (2022.01);
U.S. Cl.
CPC ...
H04L 63/101 (2013.01); H04L 63/0442 (2013.01); H04L 63/083 (2013.01); H04L 63/0876 (2013.01);
Abstract
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 of the generated key; and determining the opening of a door on the basis of the open authentication information.