Base station apparatus, terminal apparatus, communication method, and integrated circuit
A terminal apparatus includes a transmitter configured to transmit, in a case that the aperiodic channel state information reporting and the periodic channel state information reporting occur in a same time period for a certain cell group, only an aperiodic channel state information report in the same time period, transmit, in a case that the semi-persistent channel state information reporting and the aperiodic channel state information reporting occur in a same time period for a certain cell group, only the aperiodic channel state information report in the same time period, and transmit, in a case that the periodic channel state information reporting and the semi-persistent channel state information reporting occur in a same time period for a certain cell group, only a semi-persistent channel state information report in the same time duration.
1. A terminal device comprising:
higher layer processing circuitry configured to receive, by using radio resource control signaling, a first configuration for an aperiodic channel state information (CSI) report, the first configuration including a first information indicating that a transmission method for the aperiodic CSI report is aperiodic, a second configuration for a semi-persistent CSI report, the second configuration including a second information indicating that a transmission method for the semi-persistent CSI report is semi-persistent, a third configuration for an aperiodic CSI reference signal (CSI-RS), the third configuration including a third information indicating that a transmission method for the aperiodic CSI-RS is aperiodic, a fourth configuration for a semi-persistent CSI-RS, the fourth configuration including a fourth information indicating that a transmission method for the semi-persistent CSI-RS is semi-persistent, a fifth configuration for a periodic CSI report, the fifth configuration including a fifth information indicating that a transmission method for the periodic CSI report is periodic, and a sixth configuration for a periodic CSI-RS, the sixth configuration including a sixth information indicating that a transmission method for the periodic CSI-RS is periodic, the third information being different from the first information, the fourth information being different from the second information, the sixth information being different from the fifth information; and
transmission circuitry configured to, in a case that the semi-persistent CSI report with measurement of the semi-persistent CSI-RS and the aperiodic CSI report with measurement of the semi-persistent CSI-RS occur in a same time duration on a cell, transmit the aperiodic CSI report, without transmitting the semi-persistent CSI report, on a physical uplink shared channel (PUSCH) in the same time duration on the cell,
wherein the semi-persistent CSI report is triggered by first downlink control information (DCI) included in a first PDCCH, and
the aperiodic CSI report is triggered by second DCI included in a second PDCCH.
2. The terminal device according to claim 1 , wherein
the transmission circuitry is configured to, in a case that the semi-persistent CSI report and the periodic CSI report occur in a same time duration on the cell, transmit the semi-persistent CSI report, without transmitting the periodic CSI report, on a PUSCH in the same time duration on the cell, and
the higher layer processing circuitry is configured to receive, by using the radio resource control signaling, a fifth configuration for the periodic CSI report.
3. A base station device comprising:
higher layer processing circuitry configured to transmit, by using radio resource control signaling, a first configuration for an aperiodic channel state information (CSI) report, the first configuration including a first information indicating that a transmission method for the aperiodic CSI report is aperiodic, a second configuration for a semi-persistent CSI report, the second configuration including a second information indicating that a transmission method for the semi-persistent CSI report is semi-persistent, a third configuration for an aperiodic CSI reference signal (CSI-RS), the third configuration including a third information indicating that a transmission method for the aperiodic CSI-RS is aperiodic, a fourth configuration for a semi-persistent CSI-RS, the fourth configuration including a fourth information indicating that a transmission method for the semi-persistent CSI-RS is semi-persistent, a fifth configuration for a periodic CSI report, the fifth configuration including a fifth information indicating that a transmission method for the periodic CSI report is periodic, and a sixth configuration for a periodic CSI-RS, the sixth configuration including a sixth information indicating that a transmission method for the periodic CSI-RS is periodic, the third information being different from the first information, the fourth information being different from the second information, the sixth information being different from the fifth information; and
reception circuitry configured to, in a case that the semi-persistent CSI report with measurement of the semi-persistent CSI-RS and the aperiodic CSI report with measurement of the semi-persistent CSI-RS occur in a same time duration on a cell, receive the aperiodic CSI report, without receiving the semi-persistent CSI report, on a physical uplink shared channel (PUSCH) in the same time duration on the cell,
wherein the semi-persistent CSI report is triggered by first downlink control information (DCI) included in a first physical downlink control channel (PDCCH), and
the aperiodic CSI report is triggered by second DCI included in a second PDCCH.
4. The base station device according to claim 3 , wherein
the reception circuitry is configured to, in a case that the semi-persistent CSI report and the periodic CSI report occur in a same time duration on the cell, receive the semi-persistent CSI report, without receiving the periodic CSI report, on a PUSCH in the same time duration on the cell, and
the higher layer processing circuitry configured to transmit, by using radio resource control signaling, a fifth configuration for the periodic CSI report.
5. A communication method of a terminal device comprising:
receiving, by using radio resource control signaling, a first configuration for an aperiodic channel state information (CSI) report, the first configuration including a first information indicating that a transmission method for the aperiodic CSI report is aperiodic, a second configuration for a semi-persistent CSI report, the second configuration including a second information indicating that a transmission method for the semi-persistent CSI report is semi-persistent, a third configuration for an aperiodic CSI reference signal (CSI-RS), the third configuration including a third information indicating that a transmission method for the aperiodic CSI-RS is aperiodic, a fourth configuration for a semi-persistent CSI-RS, the fourth configuration including a fourth information indicating that a transmission method for the semi-persistent CSI-RS is semi-persistent, a fifth configuration for a periodic CSI report, the fifth configuration including a fifth information indicating that a transmission method for the periodic CSI report is periodic, and a sixth configuration for a periodic CSI-RS, the sixth configuration including a sixth information indicating that a transmission method for the periodic CSI-RS is periodic, the third information being different from the first information, the fourth information being different from the second information, the sixth information being different from the fifth information; and
transmitting the aperiodic CSI report, without transmitting the semi-persistent CSI report, on a physical uplink shared channel (PUSCH) in a same time duration on a cell, in a case that the semi-persistent CSI report with measurement of the semi-persistent CSI-RS and the aperiodic CSI report with measurement of the semi-persistent CSI-RS occur in the same time duration on the cell,
wherein the semi-persistent CSI report is triggered by first downlink control information (DCI) included in a first PDCCH, and
the aperiodic CSI report is triggered by second DCI included in a second PDCCH.
6. A communication method of a base station device comprising:
transmitting, by using radio resource control signaling, a first configuration for an aperiodic channel state information (CSI) report, the first configuration including a first information indicating that a transmission method for the aperiodic CSI report is aperiodic, a second configuration for a semi-persistent CSI report, the second configuration including a second information indicating that a transmission method for the semi-persistent CSI report is semi-persistent, a third configuration for an aperiodic CSI reference signal (CSI-RS), the third configuration including a third information indicating that a transmission method for the aperiodic CSI-RS is aperiodic, a fourth configuration for a semi-persistent CSI-RS, the fourth configuration including a fourth information indicating that a transmission method for the semi-persistent CSI-RS is semi-persistent, a fifth configuration for a periodic CSI report, the fifth configuration including a fifth information indicating that a transmission method for the periodic CSI report is periodic, and a sixth configuration for a periodic CSI-RS, the sixth configuration including a sixth information indicating that a transmission method for the periodic CSI-RS is periodic, the third information being different from the first information, the fourth information being different from the second information, the sixth information being different from the fifth information; and
receiving the aperiodic CSI report, without receiving the semi-persistent CSI report, on a physical uplink shared channel (PUSCH) in a same time duration on a cell, in a case that the semi-persistent CSI report with measurement of the semi-persistent CSI-RS and the aperiodic CSI report with measurement of the semi-persistent CSI-RS occur in the same time duration on the cell,
wherein the semi-persistent CSI report is triggered by first downlink control information (DCI) included in a first physical downlink control channel (PDCCH), and
the aperiodic CSI report is triggered by second DCI included in a second PDCCH.