ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,549,606, issued on Feb. 10, was assigned to Huawei International Pte. Ltd. (Singapore).

"Network security management method, and apparatus" was invented by Zhongding Lei (Singapore), Lichun Li (Singapore), Haiguang Wang (Singapore) and Xin Kang (Singapore).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of this application provide a network security management method and an apparatus. The method includes: receiving, by a first network device, a session request sent by a terminal device, where the session request is used to request establishment of a first session with a first data network, the session request includes first authentication info...