| 摘要 |
PROBLEM TO BE SOLVED: To allow the base station to set up a radio link according to a position of a mobile terminal between the mobile terminal and the base station. SOLUTION: The base station 300 is provided with a plurality of beam antennas 1, 2, 3 to set up a radio link with each of a plurality of mobile terminals, an antenna control 200 that controls each beam direction and beam angle of the beam antennas, a reception information processing circuit 402 that acquires position information of the mobile terminals during communication and a control circuit 400 that decides the direction and the angle of the beam antennas according to the acquired position information and instructs them to the antenna control 200.
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