ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,785,830, issued on Nov. 3, 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), Tomoki Murakami (Musashino, Japan), Tomoaki Ogawa (Musashino, Japan), Yasushi Takatori (Musashino, Japan) and Minoru Inomata (Musashino, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Estimating a propagation environment of a radio wave using a scale model. The method includes the following steps. The scale model is created. In the scale model, a light source capable of emitting directional light and scan...