ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,475,201, issued on Nov. 18, was assigned to FEITIAN TECHNOLOGIES Co. LTD. (Beijing).

"Automatic screen unlocking method and device, electronic equipment and readable storage medium" was invented by Zhou Lu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Method for automatically unlocking a screen, which comprises: sending a broadcast carrying a uuid value, when a terminal equipment determines that an equipment to which the broadcast belongs is a connectable equipment according to a signal strength of the broadcast and the uuid value, receiving a Bluetooth connection establishment request sent by the terminal equipment, establishing a Bluetooth c...