1. A terminal apparatus which communicates with a base station apparatus using a serving cell, comprising: determining circuitry configured to determine a Time Division Duplex (TDD) uplink/downlink (UL/DL) configuration of the serving cell, a receiver configured to receive a Physical Downlink Control Channel (PDCCH) including Downlink Control Information (DCI) in subframe n; and a transmitter configured to transmit a Physical Uplink Shared Channel (PUSCH) in subframe n+k based on a detection of the PDCCH, wherein k is determined based on a first table in a case that the terminal apparatus is not configured with a first parameter of an RRC layer, wherein the first parameter indicates a number of Single Carrier-Frequency Division Multiple Access (SC-FDMA) symbols configured for a transmission of the PUSCH in an Uplink Pilot Time Slot (UpPTS) of a special subframe, k is determined based on a second table which is different from the first table in a case that the terminal apparatus is configured with the parameter, and the first table and the second table independently indicate k corresponding to (a) the TDD UL/DL configuration and (b) n. 2. The terminal apparatus of claim 1, wherein the transmitter is further configured to transmit a Sounding Reference Signal (SRS) and capability information, wherein the capability information includes a first indication indicating whether or not the terminal apparatus supports a transmission of the SRS in SC-FDMA symbols of the UpPTS, wherein a number of the SC-FDMA symbols is indicated by a second parameter of the RRC layer, and the capability information includes a second indication indicating whether or not the terminal apparatus supports a transmission of the PUSCH in SC-FDMA symbols of the UpPTS, wherein a number of the SC-FDMA symbols is indicated by the first parameter of the RRC layer. 3. A method performed by a terminal apparatus which communicates with a base station apparatus using a serving cell, comprising: determining a Time Division Duplex (TDD) uplink/downlink (UL/DL) configuration of the serving cell, receiving a Physical Downlink Control Channel (PDCCH) including Downlink Control Information (DCI) in subframe n; and transmitting a Physical Uplink Shared Channel (PUSCH) in subframe n+k based on a detection of the PDCCH, wherein k is determined based on a first table in a case that the terminal apparatus is not configured with a first parameter of an RRC layer, wherein the first parameter indicates a number of Single Carrier-Frequency Division Multiple Access (SC-FDMA) symbols configured for a transmission of the PUSCH in an Uplink Pilot Time Slot (UpPTS) of a special subframe, k is determined based on a second table which is different from the first table in a case that the terminal apparatus is configured with the parameter, and the first table and the second table independently indicate k corresponding to (a) the TDD UL/DL configuration and (b) n. 4. A base station apparatus which communicates with a terminal apparatus using a serving cell, comprising: determining circuitry configured to determine a Time Division Duplex (TDD) uplink/downlink (UL/DL) configuration of the serving cell, a transmitter configured to transmit, to the terminal apparatus, a Physical Downlink Control Channel (PDCCH) including Downlink Control Information (DCI) in subframe n; and a receiver configured to receive a Physical Uplink Shared Channel (PUSCH) in subframe n+k, wherein the PUSCH is transmitted by the terminal apparatus based on a detection of the PDCCH, wherein k is determined based on a first table in a case that the terminal apparatus is not configured with a first parameter of an RRC layer, wherein the first parameter indicates a number of Single Carrier-Frequency Division Multiple Access (SC-FDMA) symbols configured for a transmission of the PUSCH in an Uplink Pilot Time Slot (UpPTS) of a special subframe, k is determined based on a second table which is different from the first table in a case that the terminal apparatus is configured with the parameter, and the first table and the second table independently indicate k corresponding to (a) the TDD UL/DL configuration and (b) n. 5. The base station apparatus of claim 4, wherein the receiver is further configured to receive a Sounding Reference Signal (SRS) and capability information, wherein the capability information includes a first indication indicating whether or not the terminal apparatus supports a transmission of the SRS in SC-FDMA symbols of the UpPTS, wherein a number of the SC-FDMA symbols is indicated by a second parameter of the RRC layer, and the capability information includes a second indication indicating whether or not the terminal apparatus supports a transmission of the PUSCH in SC-FDMA symbols of the UpPTS, wherein a number of the SC-FDMA symbols is indicated by the first parameter of the RRC layer. 6. A method performed by a base station apparatus which communicates with a terminal apparatus using a serving cell, comprising: determining a Time Division Duplex (TDD) uplink/downlink (UL/DL) configuration of the serving cell, transmitting, to the terminal apparatus, a Physical Downlink Control Channel (PDCCH) including Downlink Control Information (DCI) in subframe n; and receiving a Physical Uplink Shared Channel (PUSCH) in subframe n+k, wherein the PUSCH is transmitted by the terminal apparatus based on a detection of the PDCCH, wherein k is determined based on a first table in a case that the terminal apparatus is not configured with a first parameter of an RRC layer, wherein the first parameter indicates a number of Single Carrier-Frequency Division Multiple Access (SC-FDMA) symbols configured for a transmission of the PUSCH in an Uplink Pilot Time Slot (UpPTS) of a special subframe, k is determined based on a second table which is different from the first table in a case that the terminal apparatus is configured with the parameter, and the first table and the second table independently indicate k corresponding to (a) the TDD UL/DL configuration and (b) n.