ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,985, issued on Sept. 15, was assigned to NTT Inc. (Tokyo).

"Radio wave propagation environment reproduction system and radio wave propagation environment reproduction method" was invented by Ryotaro Taniguchi (Musashino, Japan), Tomoki Murakami (Musashino, Japan) and Tomoaki Ogawa (Musashino, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A radio wave propagation environment reproduction system according to an embodiment includes: a transmitter to transmit radio waves in a predetermined direction in a reverberation chamber; a reflection angle change RIS to reflect the radio waves transmitted; an installation angle controller to control an ins...