ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,407,369, issued on Sept. 2, was assigned to BEIJING XIAOMI MOBILE SOFTWARE Co. LTD. (Beijing).
"Communication system and electronic device" was invented by Cong Xie (Beijing) and Lu Shi (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A communication system and an electronic device are provided. The communication system includes a processing chip and two sets of communication circuits, each set of the communication circuit includes a switch circuit, a SIM card port circuit and at least one eSIM circuit, the switch circuit includes a first terminal and at least two second terminals, in which the first terminal is connected to a communication inter...