Terminal device, base station device, and method
A terminal device for performing communication method, the terminal device comprising a receiver for receiving a PDCCH having a first DCI format; and a transmitter for transmitting a PUCCH including UCI, and a PUSCH. The transmitter multiplexes the UCI onto a first PUSCH dynamically scheduled via the first DCI format when the PUCCH conflicts with a first plurality of PUSCHs including the first PUSCH and a second PUSCH for semi-permanently transmitted CSI, and multiplexes the UCI onto a third PUSCH for aperiodically transmitted CSI when the PUCCH conflicts with the third PUSCH.
1. A terminal device for performing a communication method, the terminal device comprising:
a receiver for receiving a Physical Downlink Control Channel (PDCCH) having a first Downlink Control Information (DCI) format; and
a transmitter for transmitting a Physical Uplink Control Channel (PUCCH) including Uplink Control Information (UCI), and a Physical Uplink Shared Channel (PUSCH), wherein the transmitter:
multiplexes the UCI onto a first PUSCH dynamically scheduled via the first DCI format when the PUCCH conflicts with a first plurality of PUSCHs including the first PUSCH and a second PUSCH for semi-permanently transmitted Channel State Information (CSI), and
multiplexes the UCI onto a third PUSCH for aperiodically transmitted CSI when the PUCCH conflicts with the third PUSCH.
2. The terminal device according to claim 1 , wherein, when the PUCCH conflicts with a second plurality of PUSCHs for semi-permanently transmitted CSI transmitted in a plurality of serving cells, the transmitter multiplexes the UCI onto a PUSCH of a cell having a minimum cell index among the second plurality of PUSCHs, wherein the second plurality of PUSCHs include the second PUSCH.
3. The terminal device according to claim 1 , wherein:
the aperiodically transmitted CSI is indicated based on a predetermined value configured in a CSI request field included in a second DCI format;
the semi-permanently transmitted CSI is activated when a predetermined value indicating activation of the semi-permanent CSI is set in a predetermined field of a third DCI format, and the third DCI format is scrambled with a Semi Persistent-Channel State Information-Radio Network Temporary Identifier (SP-CSI-RNTI) provided by a higher layer parameter; and
the semi-permanently transmitted CSI is deactivated when a predetermined value indicating deactivation of the semi-permanent CSI is set in a predetermined field of a fourth DCI format, and the fourth DCI format is scrambled with SP-CSI-RNTI provided by the higher layer parameter.
4. The terminal device according to claim 3 , wherein the higher layer parameter is sp-csi-RNTI.
5. A base station device for performing a communication method, the base station device comprising:
a transmitter for transmitting a Physical Uplink Downlink Control Channel (PDCCH) having a first Downlink Control Information (DCI) format; and
a receiver for receiving a Physical Uplink Control Channel (PUCCH) including Uplink Control Information (UCI), and a Physical Uplink Shared Channel (PUSCH), wherein the receiver:
multiplexes the UCI onto a first PUSCH dynamically scheduled via the first DCI format when the PUCCH conflicts with a first plurality of PUSCHs including the first PUSCH and a second PUSCH for semi-permanently transmitted Channel State Information (CSI), and
multiplexes the UCI onto a third PUSCH for aperiodically transmitted CSI when the PUCCH conflicts with the third PUSCH.
6. The base station device according to claim 5 , wherein, when the PUCCH conflicts with a second plurality of PUSCHs for semi-permanently transmitted CSI transmitted in a plurality of serving cells, the receiver multiplexes the UCI onto a PUSCH of a cell having a minimum cell index among the second plurality of PUSCHs, wherein the second plurality of PUSCHs include the second PUSCH.
7. The base station device according to claim 5 , wherein:
the aperiodically transmitted CSI is indicated based on a predetermined value configured in a CSI request field included in a second DCI format;
the semi-permanently transmitted CSI is activated when a predetermined value indicating activation of the semi-permanent CSI is set in a predetermined field of a third DCI format, and the third DCI format is scrambled with a Semi Persistent-Channel State Information-Radio Network Temporary Identifier (SP-CSI-RNTI) provided by a higher layer parameter; and
the semi-permanently transmitted CSI is deactivated when a predetermined value indicating deactivation of the semi-permanent CSI is set in a predetermined field of a fourth DCI format, and the fourth DCI format is scrambled with SP-CSI-RNTI provided by the higher layer parameter.
8. The base station device according to claim 7 , wherein the higher layer parameter is sp-csi-RNTI.
9. A communication method for a terminal device, the method comprising:
receiving a Physical Downlink Control Channel (PDCCH) having a first Downlink Control Information (DCI) format;
multiplexing Uplink Control Information (UCI) onto a first Physical Uplink Shared Channel (PUSCH) dynamically scheduled via the first DCI format when a Physical Uplink Control Channel (PUCCH) conflicts with a first plurality of PUSCHs including the first PUSCH and a second PUSCH for semi-permanently transmitted Channel State Information (CSI); and
multiplexing the UCI onto a third PUSCH for aperiodically transmitted CSI when the PUCCH conflicts with the third PUSCH.
10. The communication method according to claim 9 , further comprising, when the PUCCH conflicts with a second plurality of PUSCHs for semi-permanently transmitted CSI transmitted in a plurality of serving cells, multiplexing the UCI onto a PUSCH of a cell having a minimum cell index among the second plurality of PUSCHs, wherein the second plurality of PUSCHs include the second PUSCH.
11. The communication method according to claim 9 , wherein:
the aperiodically transmitted CSI is indicated based on a predetermined value configured in a CSI request field included in a second DCI format;
the semi-permanently transmitted CSI is activated when a predetermined value indicating activation of the semi-permanent CSI is set in a predetermined field of a third DCI format, and the third DCI format is scrambled with a Semi Persistent-Channel State Information-Radio Network Temporary Identifier (SP-CSI-RNTI) provided by a higher layer parameter; and
the semi-permanently transmitted CSI is deactivated when a predetermined value indicating deactivation of the semi-permanent CSI is set in a predetermined field of a fourth DCI format, and the fourth DCI format is scrambled with SP-CSI-RNTI provided by the higher layer parameter.
12. The communication method according to claim 11 , wherein the higher layer parameter is sp-csi-RNTI.