ALEXANDRIA, Va., March 31 -- United States Patent no. 12,593,374, issued on March 31, was assigned to RAKUTEN MOBILE INC. (Tokyo).

"Recording of priority communication related information" was invented by Awn Muhammad (Tokyo), Kenichiro Aoyagi (Tokyo) and Tsunehiko Chiba (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless communication system includes: a priority communication detection unit that detects priority communication from a communication device that communicates wirelessly; a connection unit that connects the communicator for which the priority communication is detected by the priority communication detection unit to a roaming network that is different from the home network under contr...