ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,563,484, issued on Feb. 24, was assigned to SPREADTRUM SEMICONDUCTOR (NANJING) Co. LTD. (Jiangsu, China).

"Roaming network selection method, system, electronic device and storage medium" was invented by Chunhui Zhu (Jiangsu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a roaming network selection method, a system, an electronic device and a storage medium, which are applicable to a terminal in a connected state at a roaming place. Said method includes receiving steering of roaming information containing a PLMN list and a timer issued by a network side device; determining whether a current service is an emergency se...