A terminal device (1, 1A, 1B, 1C) configured with a serving cell, the terminal device comprising: a configuring unit configured to configure an interference measurement resource and a resource for a zero power channel-state information - reference signal, CSI-RS; a receiving unit configured to receive first information which indicates an uplink/downlink, UL/DL configuration, second information which indicates an UL/DL configuration, and third information which indicates an UL/DL configuration, the first information, the second information, and the third information being different from one another; a measuring unit configured to: compute a channel quality indicator, CQI value; and derive an interference measurement for computing the CQI value, based on the zero power CSI-RS within the interference measurement resource within a subframe that is indicated as a downlink subframe by the UL/DL configuration indicated by the third information; and a transmitting unit configured to: transmit the CQI value; and transmit a physical uplink shared channel, PUSCH, corresponding to a physical downlink control channel, PDCCH, based on an uplink-reference UL/DL configuration, wherein the zero power CSI-RS is assumed not to be transmitted in downlink pilot time slots, DwPTS, of special subframes indicated by the UL/DL configuration indicated by the second information, the transmitting unit is configured to transmit a hybrid automatic repeat request-acknowledgement, HARQ-ACK, corresponding to a physical downlink shared channel, PDSCH, based on a downlink-reference UL/DL configuration, the UL/DL configuration indicated by the first information is the uplink-reference UL/DL configuration, the UL/DL configuration indicated by the second information is the downlink-reference UL/DL configuration, and the UL/DL configuration indicated by the third information is used for a PDCCH monitoring. a configuring unit configured to configure an interference measurement resource and a resource for a zero power channel-state information - reference signal, CSI-RS; a receiving unit configured to receive first information which indicates an uplink/downlink, UL/DL configuration, second information which indicates an UL/DL configuration, and third information which indicates an UL/DL configuration, the first information, the second information, and the third information being different from one another; a measuring unit configured to: compute a channel quality indicator, CQI value; and derive an interference measurement for computing the CQI value, based on the zero power CSI-RS within the interference measurement resource within a subframe that is indicated as a downlink subframe by the UL/DL configuration indicated by the third information; and compute a channel quality indicator, CQI value; and derive an interference measurement for computing the CQI value, based on the zero power CSI-RS within the interference measurement resource within a subframe that is indicated as a downlink subframe by the UL/DL configuration indicated by the third information; and a transmitting unit configured to: transmit the CQI value; and transmit a physical uplink shared channel, PUSCH, corresponding to a physical downlink control channel, PDCCH, based on an uplink-reference UL/DL configuration, wherein the zero power CSI-RS is assumed not to be transmitted in downlink pilot time slots, DwPTS, of special subframes indicated by the UL/DL configuration indicated by the second information, the transmitting unit is configured to transmit a hybrid automatic repeat request-acknowledgement, HARQ-ACK, corresponding to a physical downlink shared channel, PDSCH, based on a downlink-reference UL/DL configuration, the UL/DL configuration indicated by the first information is the uplink-reference UL/DL configuration, the UL/DL configuration indicated by the second information is the downlink-reference UL/DL configuration, and the UL/DL configuration indicated by the third information is used for a PDCCH monitoring. transmit the CQI value; and transmit a physical uplink shared channel, PUSCH, corresponding to a physical downlink control channel, PDCCH, based on an uplink-reference UL/DL configuration, wherein the zero power CSI-RS is assumed not to be transmitted in downlink pilot time slots, DwPTS, of special subframes indicated by the UL/DL configuration indicated by the second information, the transmitting unit is configured to transmit a hybrid automatic repeat request-acknowledgement, HARQ-ACK, corresponding to a physical downlink shared channel, PDSCH, based on a downlink-reference UL/DL configuration, the UL/DL configuration indicated by the first information is the uplink-reference UL/DL configuration, the UL/DL configuration indicated by the second information is the downlink-reference UL/DL configuration, and the UL/DL configuration indicated by the third information is used for a PDCCH monitoring.