ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,490,289, issued on Dec. 2, was assigned to FUJITSU Ltd. (Kawasaki, Japan).
"Communication system and communication control device" was invented by Takaharu Kobayashi (Yamato, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A communication system includes a plurality of first communication control devices that are arranged in association with a plurality of operators, and a second communication control device that is connected to the first communication control devices. The first communication control device calculates an effect evaluation value in a case where bands used by an operator of subject are increased and reduced and transmits information c...