| 摘要 |
This is a radio communication system having a radio base station controller 20 which is connected to a plurality of base stations 10 n -1, 10 n and 10 n +1 , and then assigns a fixed channel to each of radio mobile stations 18 a , 18 b and 18 c, and further controls the beam patterns of the radio base stations 10 n -1, 10 n and 10 n +1 , and accordingly carries out the radio communications with the radio mobile stations 18 a , 18 b and 18 c. The radio base station controller 20 , when transmitting to and receiving from the different radio mobile stations 18 a, 18 b and 18 c to which the same channel is assigned, controls the beam patterns so that the channels do not interfere with each other.
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