ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,732,564, issued on Sept. 8, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).
"Cross-mobile network operator server" was invented by Thorsten Lohmar (Aachen, Germany), Robert Skog (Hasselby, Sweden), Hans Mattsson (Molndal, Sweden), Linus Andersson (Gothenburg, Sweden) and Claes Meltzer (Stockholm).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method performed by a communication device in a network comprising mobile networks operated by mobile network operators, MNOs, is provided. The method includes signaling to a first server to discover a second server having information about a public land mobile network identifier and a network ...