ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,745, issued on Oct. 7, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Access control method and apparatus" was invented by Yating Xiao (Beijing) and Qianqian Wu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "An access control method. A BNG CP may receive a first message from first user equipment. The first message is used by the first user equipment to request to access a network, a primary gateway through which the first user equipment accesses the network is a first BNG, and a backup gateway through which the first user equipment accesses the network is a second BNG. After receiving the first message, the BNG CP may dete...