ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,439,248, issued on Oct. 7, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Authentication result update method and communications apparatus" was invented by Xuwen Zhao (Shenzhen, China) and Chengdong He (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An authentication result update method and a communications apparatus, where the authentication result update method includes: determining that an authentication result of a terminal device in a first serving network needs to be updated; and sending a first service invocation request to an authentication server, where the first service invocation request is used to request t...