ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,736,567, issued on Sept. 15, was assigned to NTT Inc. (Tokyo).

"Propagation environment estimation method propagation environment estimation system and propagation environment estimation device" was invented by Ryotaro Taniguchi (Musashino, Japan), Yasushi Takatori (Musashino, Japan), Tomoki Murakami (Musashino, Japan), Tomoaki Ogawa (Musashino, Japan) and Minoru Inomata (Musashino, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a propagation environment estimation method suitable for environment estimation of a wireless signal using a scale model. The scale model is created. In the scale model, a light source re...