ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,657, issued on Oct. 28, was assigned to KYOCERA Corp. (Kyoto, Japan).

"Communication control method and relay node" was invented by Masato Fujishiro (Yokohama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A communication control method including establishing, by a relay node, a radio backhaul link for relaying communication between user equipment and a donor base station, for a cell managed by an upper node, and performing, by the relay node, an RRC re-establishment process in order to re-establish the radio backhaul link in response to detecting a failure related to the upper node. Performing the RRC re-establishment includes identifying a ...