| 摘要 |
PROBLEM TO BE SOLVED: To avoid a useless position information notice. SOLUTION: Base station identification information (CS-ID) and a reception level have been informed just before are stored (S1) and when a position information acquisition period come around (S2), the CS-ID and the reception level are acquired (S3), and when the CS-ID informed just before and the acquired CS-ID are coincident (S4), whether or not a scheduled notice period/time comes around is checked (S6), when the scheduled notice period/time comes around, the CS-ID and the reception level are informed (S7), and in the case that the CS-ID informed just before and the acquired CS-ID are dissident in the step 4, the CS-ID and the reception level are informed (S5). |
