ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,178, issued on April 14, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Dongguan, China).
"Method for multi-card terminal device cooperative communication and electronic device" was invented by Jiangsheng Fan (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for multiple-card (multi-card) terminal device cooperative communication is applicable to a terminal device. The terminal device includes a first SIM-card set and a second SIM-card set, and at least one first SIM card in the first SIM-card set and at least one second SIM card in the second SIM-card set have a capability related to cooperative paging ...