A user terminal apparatus that transmits to a base station apparatus a pilot channel at least in uplink by a single carrier method is provided with a mapping portion that maps transmission data to a long block of a sub-frame composed of plural short blocks and plural of the long blocks, and maps a pilot channel for demodulating a data channel and a pilot channel for measuring a CQI to the short blocks in accordance with a transmission band and a transmission method provided by notification from the base station.