A terminal device for performing communication by using a first serving cell of frame structure type 1 and a second serving cell of frame structure type 2, the frame structure type 1 being applied to FDD, Frequency Division Duplex, the frame structure type 2 being applied to TDD, Time Division Duplex, the terminal device comprising: a reception unit configured to receive a physical downlink control channel, PDCCH, and an uplink, UL/ downlink, DL, configuration for the second serving cell of frame structure type 2, a processing unit configured to determine whether or not the first serving cell and the second serving cell, which have mutually differing frame structure types, are aggregated, and a transmission unit configured to set transmitted power for transmission of a physical uplink shared channel, PUSCH, in a subframe i, in a certain serving cell which is the first serving cell of frame structure type 1 or the second serving cell of frame structure type 2, wherein the transmission unit is configured to: set the transmission power for the transmission of the PUSCH, by using a value which is obtained by a transmission power control, TPC, command included in the PDCCH which is received in a subframe (i-K PUSCH), wherein a value of K PUSCH for the first serving cell of frame structure type 1 is 4, and the value of K PUSCH for the second serving cell of frame structure type 2 is given in accordance with an uplink reference UL/DL configuration, and wherein in a case where a PDCCH for the second serving cell of the frame structure type 2 is monitored in the first serving cell of the frame structure type 1, the uplink reference UL/DL configuration for the second serving cell of the frame structure type 2 corresponds to the UL/DL configuration for the second serving cell of the frame structure type 2. a reception unit configured to receive a physical downlink control channel, PDCCH, and an uplink, UL/ downlink, DL, configuration for the second serving cell of frame structure type 2, a processing unit configured to determine whether or not the first serving cell and the second serving cell, which have mutually differing frame structure types, are aggregated, and a transmission unit configured to set transmitted power for transmission of a physical uplink shared channel, PUSCH, in a subframe i, in a certain serving cell which is the first serving cell of frame structure type 1 or the second serving cell of frame structure type 2, wherein the transmission unit is configured to: set the transmission power for the transmission of the PUSCH, by using a value which is obtained by a transmission power control, TPC, command included in the PDCCH which is received in a subframe (i-K PUSCH), wherein a value of K PUSCH for the first serving cell of frame structure type 1 is 4, and the value of K PUSCH for the second serving cell of frame structure type 2 is given in accordance with an uplink reference UL/DL configuration, and wherein in a case where a PDCCH for the second serving cell of the frame structure type 2 is monitored in the first serving cell of the frame structure type 1, the uplink reference UL/DL configuration for the second serving cell of the frame structure type 2 corresponds to the UL/DL configuration for the second serving cell of the frame structure type 2. set the transmission power for the transmission of the PUSCH, by using a value which is obtained by a transmission power control, TPC, command included in the PDCCH which is received in a subframe (i-K PUSCH), wherein a value of K PUSCH for the first serving cell of frame structure type 1 is 4, and the value of K PUSCH for the second serving cell of frame structure type 2 is given in accordance with an uplink reference UL/DL configuration, and wherein in a case where a PDCCH for the second serving cell of the frame structure type 2 is monitored in the first serving cell of the frame structure type 1, the uplink reference UL/DL configuration for the second serving cell of the frame structure type 2 corresponds to the UL/DL configuration for the second serving cell of the frame structure type 2.