ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,500,745, issued on Dec. 16, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).
"Pre-shared key PSK updating method and apparatus" was invented by De Sheng (Shenzhen, China), Zhonghua Hu (Shenzhen, China), Shu Zhang (Shenzhen, China), Jingyi Wang (Shenzhen, China) and Hao Zhang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pre-shared key (PSK) updating method is disclosed. A first communication apparatus stores a first PSK for processing, within an aging periodicity of the first PSK, a packet exchanged between the first communication apparatus and a second communication apparatus. The first communication apparatus may rec...