ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,538,124, issued on Jan. 27, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Guangdong, China).
"Access control method and communications device" was invented by Xiaowan Ke (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An access control method and a communications device are provided. The method includes: sending first information and/or first indication information to a first target end, where the first information includes at least one of the following: index information of a second authentication server, vendor-related information of the first communications device, and address-related information of the second authentication se...