ALEXANDRIA, Va., June 16 -- United States Patent no. 12,656,442, issued on June 16, was assigned to NTT Inc. (Tokyo).

"Radio wave arrival direction estimation device, radio wave arrival direction estimation method, and radio wave arrival direction estimation program" was invented by Masafumi Yoshioka (Musashino, Japan), Fumiaki Nagase (Musashino, Japan), Keita Kuriyama (Musashino, Japan) and Toshifumi Miyagi (Musashino, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A radio wave arrival direction estimation device according to an embodiment includes an antenna angle acquisition unit that acquires each of antenna angles indicating a plurality of different directions in which antennas having non-uniform ...