ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,445,554, issued on Oct. 14, was assigned to AT&T Intellectual Property I LP (Atlanta) and AT&T Mobility II LLC (Atlanta).
"Method and device for managing multiple wireless connections sharing a limited trunk group" was invented by Karen Stansbury (St Simons Island, Ga.), Howard Lang (Wayside, N.J.) and Derek Baylor (Mableton, Ga.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Aspects of the subject disclosure may include, for example, facilitating communication sessions such as voice calls over a plurality of radios of the wireless PBX via one or more carriers, where the wireless PBX includes a plurality of Subscriber Identity Modules (SIMs) and a plura...