WIRELESS COMMUNICATION DEVICE, CHANNEL ESTIMATION METHOD, AND SIGNAL RELAY METHOD

摘要

This wireless communication device, which is used in a time-division duplexing (TDD) system, is provided with the following: a sending unit that sends information representing a signal to have a destination wireless communication device relay and a resource for when said destination wireless communication device relays said signal; a transmission unit that transmits the signal to have the destination wireless communication device relay; a reception unit that receives the signal after said signal is relayed by the destination wireless communication device; and a channel estimation unit that performs channel estimation on the basis of the signal relayed by the destination wireless communication device.