ALEXANDRIA, Va., June 17 -- United States Patent no. 12,317,361, issued on May 27, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Data transmission method and apparatus" was invented by Longhua Guo (Shanghai), Li Hu (Shanghai), He Li (Shanghai) and Rong Wu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of this application relate to the field of communication technologies, and provide a data transmission method and an apparatus, to ensure security of radio capability information of a terminal in a transmission process. The method includes: A terminal performs NAS security protection on radio capability information based on a NAS security context before establish...