Terminal apparatus, base station apparatus, communication method, and integrated circuit
An apparatus includes: a transmitter configured to transmit a transport block on PUSCH; and a physical layer processing unit configured to calculate transmit power of the PUSCH, at least based on a number of SC-FDMA symbols N PUSCH-initial symb for PUSCH initial transmission for the transport block, wherein the number of the SC-FDMA symbols N PUSCH-initial symb is given at least based on N LBT and a number of SC-FDMA symbols N UL symb included in an uplink slot, and a value of N LBT is 1 in a case that a time continuous signal of a first SC-FDMA symbol included in the PUSCH is generated based on a content of a resource element corresponding to a second SC-FDMA symbol following the first SC-FDMA symbol.
1. A terminal apparatus comprising:
transmission circuitry configured to and/or programmed to transmit a transport block on a Physical Uplink Shared Channel (PUSCH), and
physical layer processing circuitry configured to and/or programmed to determine transmit power for the PUSCH at least based on a number of Single Carrier (SC)-Frequency Division Multiple Access (FDMA) symbols N PUSCH-initial symb for an initial transmission of the PUSCH for the transport block, wherein:
the number of the SC-FDMA symbols N PUSCH-initial symb is given based on N LBT and a number of SC-FDMA symbols included in a uplink slot N UL symb , and
the N LBT is 1 in a case that a signal of a SC-FDMA symbol with index 1 is generated based on a content for resource elements corresponding to a SC-FDMA symbol with index 1+1.
2. The terminal apparatus according to claim 1 , wherein
the N LBT is 0 in a case that a signal of a SC-FDMA symbol with index 1 is not generated based on a content for resource elements corresponding to a SC-FDMA symbol with index 1+1.
3. A base station apparatus comprising:
reception circuitry configured to and/or programmed to receive a transport block on a Physical Uplink Channel (PUSCH), and
physical layer processing circuitry configured to and/or programmed to determine transmit power for the PUSCH at least based on a number of Single Carrier (SC)-Frequency Division Multiple Access (FDMA) symbols N PUSCH-initial symb for an initial transmission of the PUSCH for the transport block, wherein:
the number of the SC-FDMA symbols N PUSCH-initial symb is given based on N LBT and a number of SC-FDMA symbols included in a uplink slot N UL symb , and
the N LBT is 1 in a case that a signal of a SC-FDMA symbol with index 1 is generated based on a content for resource elements corresponding to a SC-FDMA symbol with index 1+1.
4. The base station apparatus according to claim 3 , wherein
the N LBT is 0 in a case that a signal of a SC-FDMA symbol with index 1 is not generated based on a content for resource elements corresponding to a SC-FDMA symbol with index 1+1.
5. A communication method used for a terminal apparatus, comprising:
transmitting a transport block on a Physical Uplink Shared Channel (PUSCH), and
determining transmit power for the PUSCH at least based on a number of Single Carrier (SC)-Frequency Division Multiple Access (FDMA) symbols N PUSCH-initial symb for an initial transmission of the PUSCH for the transport block, wherein:
the number of the SC-FDMA symbols N PUSCH-initial symb is given based on N LBT and a number of SC-FDMA symbols included in an uplink slot N UL symb , and
the N LBT is 1 in a case that a signal of a SC-FDMA symbol with index 1 is generated based on a content for resource elements corresponding to a SC-FDMA symbol with index 1+1.
6. A communication method used for a base station apparatus, comprising:
receiving a transport block on a Physical Uplink Shared Channel (PUSCH), and
determining transmit power for the PUSCH at least based on a number of Single Carrier (SC)-Frequency Division Multiple Access (FDMA) symbols N PUSCH-initial symb for an initial transmission of the PUSCH for the transport block, wherein:
the number of the SC-FDMA symbols N PUSCH-initial symb is given based on N LBT and a number of SC-FDMA symbols included in an uplink slot N UL symb , and
the N LBT is 1 in a case that a signal of a SC-FDMA symbol with index 1 is generated based on a content for resource elements corresponding to a SC-FDMA symbol with index 1+1.