ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,726,941, issued on Sept. 1, was assigned to NTT Inc. (Tokyo).

"Control apparatus, radio communication system, and control method" was invented by Daisuke Murayama (Tokyo), Toshiro Nakahira (Tokyo), So Takatani (Tokyo) and Takatsune Moriyama (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A control apparatus for controlling movable wireless stations, the control apparatus includes a first calculation unit configured to calculate combination candidates of movement routes of a plurality of movable wireless stations where a distance between the movement routes of the plurality of movable wireless stations is equal to or more than a first distance or a...