ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,477,335, issued on Nov. 18, was assigned to ARMATURA LLC (Alpharetta, Ga.).
"Method and system for performing task in access control device" was invented by Fang Pei (Sunnyvale, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments herein disclose a mobile access control system (1000) and method. The system (1000) comprises a mobile device (200), an access control device (300) and a credential management server (100). The mobile device (200) sends an access credential request message for the user to a credential management server (100), receives the credential data and a wireless communication range based on the user from the server (100), v...