In a mobile station which communicates wirelessly with a wireless base station with a plurality of connections established by using part or all of a plurality of frequency bands, a plurality of wireless communication interfaces is associated with the plurality of frequency bands, and a processor makes a sleep request to the wireless base station, acquires from the wireless base station information about a result of scheduling complying with the sleep request and indicating non-sleep intervals of the individual connections and the frequency bands to be used for the respective non-sleep intervals, and performs sleep control on the plurality of wireless communication interfaces in accordance with the acquired information.