Mobile station, base station, communications system, and communication method

摘要

A mobile station comprising, a reception unit configured to receive a signal transmitted from a base station; a calculation unit configured to calculate a ratio of an average reception quality value over a short period to an average reception quality value over a period longer than the short period as a reception quality of a received signal received by the reception unit; and a selection unit configured to select a communication area to perform communication from a plurality of communication areas where the reception unit can receive the signal) based on the ratio calculated by the calculation unit.