Method and apparatus for transmitting and receiving control information in wireless communication system
A method performed by a user equipment (UE) in a wireless communication system is provided. The method includes receiving configuration information regarding a plurality of cells for physical uplink control channel (PUCCH) transmission, identifying a secondary cell (SCell) among the plurality of cells based on the configuration information, and in case that a plurality of slots on the SCell overlap with a slot on a primary cell (PCell), transmitting a PUCCH on a first slot among the plurality of slots on the SCell.
1. A method performed by a user equipment (UE) in a wireless communication system, the method comprising:
receiving configuration information including first information indicating a secondary cell (SCell) for physical uplink control channel (PUCCH) transmission and second information associated with a cell for PUCCH transmission corresponding to at least one slot in a frame;
identifying the SCell as the cell for PUCCH transmission corresponding to the at least one slot in the frame based on the configuration information; and
based on a plurality of slots on the SCell which overlap with a slot on a primary cell (PCell), transmitting a PUCCH on the SCell in a first slot among the plurality of slots on the SCell.
2. The method of claim 1 , wherein the SCell is identified as the cell for PUCCH transmission in unit of time, based on the configuration information.
3. The method of claim 1 , wherein the configuration information is received via radio resource control (RRC) signaling.
4. The method of claim 1 , wherein the first information includes an index of the SCell.
5. A method performed by a base station (BS) in a wireless communication system, the method comprising:
transmitting configuration information including first information indicating a secondary cell (SCell) for physical uplink control channel (PUCCH) transmission and second information associated with a cell for PUCCH transmission corresponding to at least one slot in a frame; and
based on a plurality of slots on the SCell which overlap with a slot on a primary cell (PCell), receiving a PUCCH on the SCell in a first slot among the plurality of slots on the SCell,
wherein the SCell is identified as the cell for PUCCH transmission corresponding to the at least one slot in the frame based on the configuration information.
6. The method of claim 5 , wherein the SCell is identified as the cell for PUCCH transmission in unit of time, based on the configuration information.
7. The method of claim 5 , wherein the configuration information is transmitted via radio resource control (RRC) signaling.
8. The method of claim 5 , wherein the first information includes an index of the SCell.
9. A user equipment (UE) in a wireless communication system, the UE comprising:
a transceiver; and
a processor coupled with the transceiver and configured to:
receive configuration information including first information indicating a secondary cell (SCell) for physical uplink control channel (PUCCH) transmission and second information associated with a cell for PUCCH transmission corresponding to at least one slot in a frame,
identify the SCell as the cell for PUCCH transmission corresponding to the at least one slot in the frame based on the configuration information, and
based on a plurality of slots on the SCell which overlap with a slot on a primary cell (PCell), transmit a PUCCH on the SCell in a first slot among the plurality of slots on the SCell.
10. The UE of claim 9 , wherein the SCell is identified as the cell for PUCCH transmission in unit of time, based on the configuration information.
11. The UE of claim 9 , wherein the configuration information is received via radio resource control (RRC) signaling.
12. The UE of claim 9 , wherein the first information includes an index of the SCell.
13. A base station (BS) in a wireless communication system, the BS comprising:
a transceiver; and
a processor coupled with the transceiver and configured to:
transmit configuration information including first information indicating a secondary cell (SCell for physical uplink control channel (PUCCH) transmission and second information associated with a cell for PUCCH transmission corresponding to at least one slot in a frame, and
based on a plurality of slots on the SCell which overlap with a slot on a primary cell (PCell), receive a PUCCH on the SCell in a first slot among the plurality of slots on the SCell,
wherein the SCell is identified as the cell for PUCCH transmission corresponding to the at least one slot in the frame based on the configuration information.
14. The BS of claim 13 , wherein the SCell is identified as the cell for PUCCH transmission in unit of time, based on the configuration information.
15. The BS of claim 13 , wherein the configuration information is transmitted via radio resource control (RRC) signaling.
16. The BS of claim 13 , wherein the first information includes an index of the SCell.