ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,526,189, issued on Jan. 13, was assigned to ZTE Corp. (Shenzhen, China).
"Network slice upgrading method and device" was invented by Feng Liu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A network slice upgrading method and device are disclosed. The method may include, acquiring version information of each service instance, and receiving an upgrade instruction; downloading an upgrade package after receiving the upgrade instruction, and simultaneously performing an upgrade to a service instance in each NF according to the upgrade package until each upgrade is completed; wherein, the upgrade instruction comprises a preset upgrade propor...