ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,526,752, issued on Jan. 13, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).
"Wireless communications device using two USIMs" was invented by Maomao Chen Larsson (Lund, Sweden), Christian Bergljung (Lund, Sweden) and Rongyan Lin (Stockholm).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method implemented by a wireless communications device utilizing at least two Universal Subscriber Identity Modules, USIMs, and at least two uplink transmitters, UL Tx, and configured to communicate with a first public mobile network, PLMN, and a second PLMN is provided. The method includes transmitting first data to the first PLMN using a first USIM ...