US Patent Issued to Huawei Technologies on Feb. 24 for "Authentication method and communication apparatus" (Chinese Inventor)

ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,915, issued on Feb. 24, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Authentication method and communication apparatus" was invented by Fei Li (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Authentication methods and communication apparatuses are provided. In an implementation, an authentication method includes: receiving an authentication vector request message from a serving call session control function network element, calculating a first hash value of a security parameter based on a first security algorithm, calculating a second hash value of the security parameter based on a second security algorithm, and s...