ALEXANDRIA, Va., April 7 -- United States Patent no. 12,598,532, issued on April 7, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Session management function entity selection method, apparatus, and system" was invented by Hui Ding (Xi'an, China) and Xiaoyan Wang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A session management function entity selection method includes receiving a reselection indication and information about a first session of user equipment from a first session management function entity, where the reselection indication is used to instruct to reselect a session management function entity; saving a correspondence between the first session management fun...