ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,418,889, issued on Sept. 16, was assigned to TOYOTA JIDOSHA K.K. (Toyota, Japan).
"Apparatus and methods for improving multi-sim devices performance and operation" was invented by Reza Kalbasi (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for managing message services on a multiple universal subscriber identification module (MUSIM) user equipment (UE) having at least a first USIM and a second USIM includes calculating a first time occasion that message services related to the first USIM are used, and a second time occasion that the message services related to the second USIM are used; determining a first paging pattern based on the...