Patent ID: 8731554

Claim:
A cell reselecting method for a mobile station device, the cell reselecting method comprising: measuring reception levels of a plurality of signals transmitted from a plurality of base station devices including a first base station device serving the mobile station device and a plurality of second base station devices which limit mobile station devices to be allowed access thereto; determining, for each of frequencies of the plurality of base station devices, one of the plurality of base station devices associated with the highest reception level, the frequencies being prioritized previously; in a case that the one of the plurality base station devices associated with the highest reception level is one of the plurality of second base station devices, updating a priority of a frequency of the one of the plurality of base station devices to the highest priority; selecting, from the plurality of base station devices, at least one handover destination base station devices based on the reception levels and the priorities updated; and in a case that the at least one handover destination base station devices selected include two or more second base station devices having frequencies higher in priority than a frequency of the serving base station device and meeting a first handover condition, reselecting from the two or more second base station devices a first handover destination base station device having a frequency with the highest priority pre-updated.