US Patent 10115250 Systems and methods for location enabled electronic lock controls

A computer-implemented method, the method being performed in a system comprising an electronic lock and a client device comprising a central processing unit, a localization signal receiver and a memory, the computer-implemented method comprising: receiving at least one localization signal using the localization signal receiver; measuring a strength of the received localization signal; using the central processing unit to extract a identifier from the received localization signal; determining a location of the client device based at least on the measured strength of the received localization signal and the extracted identifier; and causing the electronic lock to unlock based on the determined location.