TERMINAL APPARATUS, BASE STATION APPARATUS, AND COMMUNICATION METHOD
An apparatus includes a receiver configured to receive first RRC signaling, a controller configured to determine transmit power of a PUCCH, and a transmitter configured to transmit uplink control information on the PUCCH. The first RRC signaling includes information indicating whether or not frequency hopping is applied to the PUCCH. The transmit power of the PUCCH is given based on at least a parameter Δ x . The parameter Δ x is given based on at least whether or not the frequency hopping is applied to the PUCCH.
1 . A terminal apparatus comprising:
a receiver configured to receive first RRC signaling;
a controller configured to determine transmit power of a PUCCH; and
a transmitter configured to transmit uplink control information on the PUCCH, wherein
the first RRC signaling includes information indicating whether or not frequency hopping is applied to the PUCCH,
the transmit power of the PUCCH is given based on at least a parameter Δ x , and
the parameter Δ x is given based on at least whether or not the frequency hopping is applied to the PUCCH.
2 . The terminal apparatus according to claim 1 , wherein
the parameter Δ x is further given based on at least PUCCH format F of the PUCCH, and
the PUCCH format F includes at least a first PUCCH format used to transmit the uplink control information of two bits or less, and a second PUCCH format used to transmit the uplink control information of three bits or more.
3 . The terminal apparatus according to claim 1 , wherein
in a case that the frequency hopping is applied to the PUCCH, the parameter Δ x is given based on at least second RRC signaling, and
in a case that the frequency hopping is not applied to the PUCCH, the parameter Δ x is zero.
4 . The terminal apparatus according to claim 1 , wherein
in a case that the frequency hopping is applied to the PUCCH, the parameter Δ x is zero, and
in a case that the frequency hopping is not applied to the PUCCH, the parameter Δ x is given based on at least second RRC signaling.
5 . A base station apparatus comprising:
a transmitter configured to transmit first RRC signaling; and
a receiver configured to receive uplink control information transmitted on a PUCCH, wherein
the first RRC signaling includes information indicating whether or not frequency hopping is applied to the PUCCH,
transmit power of the PUCCH is given based on at least a parameter Δ x , and
the parameter Δ x is given based on at least whether or not the frequency hopping is applied to the PUCCH.
6 . The base station apparatus according to claim 5 , wherein
the parameter Δ x is further given based on at least PUCCH format F of the PUCCH, and
the PUCCH format F includes at least a first PUCCH format used to transmit the uplink control information of two bits or less, and a second PUCCH format used to transmit the uplink control information of three bits or more.
7 . The base station apparatus according to claim 5 , wherein
in a case that the frequency hopping is applied to the PUCCH, the parameter Δ x is given based on at least second RRC signaling, and
in a case that the frequency hopping is not applied to the PUCCH, the parameter Δ x is zero.
8 . The base station apparatus according to claim 5 , wherein
in a case that the frequency hopping is applied to the PUCCH, the parameter Δ x is zero, and
in a case that the frequency hopping is not applied to the PUCCH, the parameter Δ x is given based on at least second RRC signaling.
9 . A communication method used for a terminal apparatus, the communication method comprising the steps of:
receiving first RRC signaling;
determining transmit power of a PUCCH; and
transmitting uplink control information on the PUCCH, wherein
the first RRC signaling includes information indicating whether or not frequency hopping is applied to the PUCCH,
the transmit power of the PUCCH is given based on at least a parameter Δ x , and
the parameter Δ x is given based on at least whether or not the frequency hopping is applied to the PUCCH.
10 . A communication method used for a base station apparatus, the communication method comprising the steps of:
transmitting first RRC signaling; and
receiving uplink control information transmitted on a PUCCH, wherein
the first RRC signaling includes information indicating whether or not frequency hopping is applied to the PUCCH,
transmit power of the PUCCH is given based on at least a parameter Δ x , and
the parameter Δ x is given based on at least whether or not the frequency hopping is applied to the PUCCH.