ALEXANDRIA, Va., July 15 -- United States Patent no. 12,666,452, issued on June 23, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Gyeonggi-do, South Korea).

"Device and method for multi-subscriber identity module wireless communication" was invented by Junkyoung Lee (Yongin-si, South Korea), Ohseok Kim (Yongin-si, South Korea), Hasung Kim (Yongin-si, South Korea), Wijun Lee (Yongin-si, South Korea) and Sangmin Choi (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An operating method of a user equipment supporting dual subscriber identity module (SIM) dual active (DSDA), the method including performing a first communication with a first base station through a first network via radio frequ...