Ntt Corporation

Tomoki Murakami

Tomoaki Ogawa

Riku Omiya

Masashi Iwabuchi

Yasushi Takatori

The reflection direction control system includes a plurality of reflection units each including a plurality of reflection elements, a position estimation unit for estimating a position of each of the wireless terminals on the basis of radio waves transmitted to the plurality of reflection parts wireless terminals, a direction estimation unit for estimating an incident direction of the radio waves transmitted by each of the wireless terminals to the reflection units, a phase calculation unit for calculating a phase of the radio waves to be reflected so that the reflection unit reflects the radio waves made incident in the direction estimated by the direction estimation unit in a predetermined direction, and a phase control unit for controlling the phase of the radio waves reflected by each of the plurality of reflection elements on the basis of the phase calculated by the phase calculation unit.

Reflection direction control system, reflection direction control device, reflection direction control method, and reflection direction control program

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Musashino, Japan

Tomoki Murakami