ALEXANDRIA, Va., July 16 -- United States Patent no. 12,363,532, issued on July 15, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).
"Method for protecting terminal parameter update and communication apparatus" was invented by Fei Li (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A UDM sends a protection request message to a first AUSF; and the UDM receives a response message that is of the protection request message and that is sent by the first AUSF, and sends terminal parameters update information via an AMF corresponding to a first serving network, where the protection request message requests to protect the terminal parameters update information, and the protection reques...