Base station apparatus, terminal apparatus, communication method, and integrated circuit
The present invention includes a receiver configured to receive a physical downlink control channel, and a transmitter configured to transmit a physical uplink control channel, wherein the receiver receives downlink control information carried on the physical downlink control channel, a downlink control information format of the downlink control information is used for scheduling of a physical downlink shared channel, the downlink control information format includes information indicating a resource of a sounding reference signal, and the physical uplink control channel is transmitted, based on the information indicating the resource of the sounding reference signal.
1. A terminal apparatus comprising:
a higher layer processing unit configured to receive an index relating to a resource of a sounding reference signal;
a receiver configured to receive a physical downlink control channel; and
a transmitter configured to transmit a physical uplink control channel, wherein
the receiver receives downlink control information carried on the physical downlink control channel,
a format of the downlink control information is used for scheduling of a physical downlink shared channel,
the format of the downlink control information includes information indicating a resource of the physical uplink control channel, and
the transmitter transmits the physical uplink control channel, based on the resource of the physical uplink control channel, the resource of the sounding reference signal, and the index relating to the resource of the sounding reference signal.
2. A base station apparatus comprising:
a higher layer processing unit configured to transmit an index relating to a resource of a sounding reference signal;
a transmitter configured to transmit a physical downlink control channel; and
a receiver configured to receive a physical uplink control channel, wherein
the transmitter transmits downlink control information carried on the physical downlink control channel,
a format of the downlink control information is used for scheduling of a physical downlink shared channel,
the format of the downlink control information includes information indicating a resource of the physical uplink control channel, and
the receiver receives the physical uplink control channel, based on the resource of the physical uplink control channel, the resource of the sounding reference signal, and the index relating to the resource of the sounding reference signal.
3. A communication method for a terminal apparatus, the communication method comprising:
receiving an index relating to a resource of a sounding reference signal;
receiving a physical downlink control channel; and
a transmitter configured to transmit a physical uplink control channel, wherein
downlink control information carried on the physical downlink control channel is received,
a format of the downlink control information is used for scheduling of a physical downlink shared channel,
the format of the downlink control information includes information indicating a resource of the physical uplink control channel, and
the physical uplink control channel is transmitted based on the resource of the physical uplink control channel, the resource of the sounding reference signal, and the index relating to the resource of the sounding reference signal.
4. A communication method for a base station apparatus, the communication method comprising:
transmitting an index relating to a resource of a sounding reference signal;
transmitting a physical downlink control channel; and
receiving a physical uplink control channel, wherein
downlink control information carried on the physical downlink control channel is transmitted,
a format of the downlink control information being used for scheduling of a physical downlink shared channel,
the format of the downlink control information including information indicating a resource of the physical uplink control channel, and
receiving the physical uplink control channel, based on the resource of the physical uplink control channel, the resource of the sounding reference signal, and the index relating to the resource of the sounding reference signal.
5. An integrated circuit mounted on a terminal apparatus, the integrated circuit comprising:
a higher layer processing unit configured to receive an index relating to a resource of a sounding reference signal;
a receiving unit configured to receive a physical downlink control channel; and
a transmitting unit configured to transmit a physical uplink control channel, wherein
the receiving unit receives downlink control information carried on the physical downlink control channel,
a format of the downlink control information is used for scheduling of a physical downlink shared channel,
the format of the downlink control information includes information indicating a resource of the physical uplink control channel, and
the transmitting unit transmits the physical uplink control channel, based on the resource of the physical uplink control channel, the resource of the sounding reference signal, and the index relating to the resource of the sounding reference signal.
6. An integrated circuit mounted on a base station apparatus, the integrated circuit comprising:
a higher layer processing unit configured to transmit an index relating to a resource of a sounding reference signal;
a transmitting unit configured to transmit a physical downlink control channel; and
a receiving unit configured to receive a physical uplink control channel, wherein
the transmitting unit transmits downlink control information carried on the physical downlink control channel,
a format of the downlink control information is used for scheduling of a physical downlink shared channel,
the format of the downlink control information includes information indicating a resource of the physical uplink control channel, and
the receiving unit receives the physical uplink control channel, based on the resource of the physical uplink control channel, the resource of the sounding reference signal, and the index relating to the resource of the sounding reference signal.