ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,639, issued on Dec. 2, was assigned to China Mobile Communication Co. Ltd Research Institute (Beijing) and China Mobile Communications Group Co. Ltd. (Beijing).
"Access control method, apparatus, network side device, terminal and blockchain node" was invented by Junzhi Yan (Beijing), Bo Yang (Beijing) and Li Su (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an access control method, an access control apparatus, a network side device, a terminal and a blockchain node, wherein the access control method includes: receiving relevant information to be verified that is sent by a terminal and corresponds to an access...