1. A wireless device used in a wireless communication system that includes abase station for controlling communication in which a time division duplex frame including at least one uplink subframe and at least one downlink subframe is transmitted, the wireless device comprising:a request transmitter that transmits a request for performing D2D (device-to-device) communication to the base station;
a receiver that receives position information to indicate a position at which a blank subframe is allocated in the time division duplex frame from the base station; and
a scheduler that determines a schedule for D2D communication based on the position information and reports the schedule to a corresponding wireless device, wherein
the blank subframe is configured to include a symbol for control signal and a plurality of blank symbols in which no signal is transmitted from the base station.