摘要:
Base stations (100-1 to 100-3) communicate with terminals (102-1 to 102-2), divides a used frequency into a plurality of frequency blocks, and assigns the divided frequency block to terminal (102-1 to 102-2), in which a position at which terminal (102-1 to 102-2) exists is determined, and if it is determined that terminal (102-1 to 102-2) exists at the edge of cell (101-1 to 101-3), the assigned frequency block is set as a cell edge frequency block that is to be dynamically assigned at the edge of cell (101-1 to 101-3). In addition, if the cell edge frequency block has already been assigned to another terminal, this cell edge frequency block is assigned to terminal (102-1 to 102-2).