Method and apparatus for simultaneous transmission of uplink information in wireless communication system
A method is provided. The method includes receiving, from a base station, information associated with simultaneous physical uplink control channel (PUCCH) and physical uplink shared channel (PUSCH) transmission, identifying that a PUCCH with a first priority index and a PUSCH with a second priority index overlap in a time domain, and in case that the first priority index is different from the second priority index, transmitting, to the base station, uplink control information (UCI) via the PUCCH and uplink data via the PUSCH, based on the information associated with the simultaneous PUCCH and PUSCH transmission.
1. A method performed by a terminal in a wireless communication system, the method comprising:
transmitting, to a base station, capability information of the terminal, the capability information including information indicating that the terminal supports simultaneous physical uplink control channel (PUCCH) and physical uplink shared channel (PUSCH) transmissions of different priority across component carriers (CCs), and information indicating that the terminal supports multiplexing of hybrid automatic repeat and requests (HARQ-ACKs) with different priorities;
receiving, from the base station, a radio resource control (RRC) message, wherein the RRC message includes information associated with enabling the simultaneous PUCCH and PUSCH transmissions, and information associated with enabling the multiplexing of the HARQ-ACKs with different priorities;
in case that a first PUCCH with first HARQ-ACK information and a second PUCCH with second HARQ-ACK information overlap in a time domain and the first PUCCH has a higher priority than the second PUCCH, multiplexing the first HARQ-ACK information of the first PUCCH and the second HARQ-ACK information of the second PUCCH in a same PUCCH, based on the information associated with enabling the multiplexing of the HARQ-ACKs with different priorities; and
in case that a PUCCH with a first priority index and a PUSCH with a second priority index that is different from the first priority index overlap in the time domain, the PUCCH with the first priority index being on a first cell and the PUSCH with the second priority index being on a second cell
transmitting, to the base station, HARQ-ACK information via the PUCCH, and uplink data via the PUSCH, based on the information associated with the simultaneous PUCCH and PUSCH transmissions, wherein the first cell and the second cell are within a cell group.
2. The method of claim 1 , further comprising:
performing an operation related to resolving overlapping for PUCCH or PUSCH transmissions of a same priority index.
3. The method of claim 2 , wherein the transmitting of the HARQ-ACK information and the uplink data is performed after performing the operation related to resolving the overlapping.
4. A terminal in a wireless communication system, the terminal comprising:
a transceiver; and
at least one processor coupled to the transceiver and configured to:
transmit, to a base station via the transceiver, capability information of the terminal, the capability information including information indicating that the terminal supports simultaneous physical uplink control channel (PUCCH) and physical uplink shared channel (PUSCH) transmissions of different priority across component carriers (CCs), and information indicating that the terminal supports multiplexing of hybrid automatic repeat and requests (HARQ-ACKs) with different priorities,
receive, from the base station via the transceiver, a radio resource control (RRC) message, wherein the RRC message includes information associated with enabling the simultaneous PUCCH and PUSCH transmissions, and information associated with enabling the multiplexing of the HARQ-ACKs with different priorities,
in case that a first PUCCH with first HARQ-ACK information and a second PUCCH with a second HARQ-ACK information overlap in a time domain and the first PUCCH has a higher priority than the second PUCCH, multiplex the first HARQ-ACK information of the first PUCCH and the second HARQ-ACK information of the second PUCCH in a same PUCCH, based on the information associated with enabling the multiplexing of the HARQ-ACKs with different priorities, and
in case that a PUCCH with a first priority index and a PUSCH with a second priority index that is different from the first priority index overlap in the time domain, the PUCCH with the first priority index being on a first cell and the PUSCH with the second priority index being on a second cell,
transmit, to the base station via the transceiver, HARQ-ACK information via the PUCCH and uplink data via the PUSCH, based on the information associated with the simultaneous PUCCH and PUSCH transmissions, wherein the first cell and the second cell are within a cell group.
5. The terminal of claim 4 , wherein the at least one processor is further configured to:
perform an operation related to resolving overlapping for PUCCH or PUSCH transmissions of a same priority index.
6. The terminal of claim 5 , wherein the HARQ-ACK information and the uplink data are transmitted after performing the operation related to resolving the overlapping.
7. A method performed by a base station in a wireless communication system, the method comprising:
receiving, from a terminal, capability information of the terminal, the capability information including information indicating that the terminal supports simultaneous physical uplink control channel (PUCCH) and physical uplink shared channel (PUSCH) transmissions of different priority across component carriers (CCs), and information indicating that the terminal supports multiplexing of hybrid automatic repeat and requests (HARQ-ACKs) with different priorities;
transmitting, to the terminal, a radio resource control (RRC) message, wherein the RRC message includes information associated with enabling the simultaneous PUCCH and PUSCH transmissions, and information associated with enabling the multiplexing of the HARQ-ACKs with different priorities, wherein in case that a first PUCCH with first HARQ-ACK information and a second PUCCH with second HARQ-ACK information overlap in a time domain and the first PUCCH has a higher priority than the second PUCCH, the first HARQ-ACK information of the first PUCCH and the second HARQ-ACK information of the second PUCCH are multiplexed in a same PUCCH, based on the information associated with enabling the multiplexing of the HARQ-ACKs with different priorities; and
in case that a PUCCH with a first priority index and a PUSCH with a second priority index that is different from the first priority index overlap in the time domain, the PUCCH with the first priority index being on a first cell and the PUSCH with the second priority index being on a second cell, receiving, from the terminal, HARQ-ACK information via the PUCCH, and uplink data via the PUSCH, based on the information associated with the simultaneous PUCCH and PUSCH transmissions, wherein the first cell and the second cell are within a cell group.
8. A base station in a wireless communication system, the base station comprising:
a transceiver; and
at least one processor coupled to the transceiver and configured to:
receive, from a terminal via the transceiver, capability information of the terminal, the capability information including information indicating that the terminal supports simultaneous physical uplink control channel (PUCCH) and physical uplink shared channel (PUSCH) transmissions of different priority across component carriers (CCs), and information indicating that the terminal supports multiplexing of hybrid automatic repeat and requests (HARQ-ACKs) with different priorities,
transmit, to the terminal via the transceiver, a radio resource control (RRC) message, wherein the RRC message includes information associated with enabling the simultaneous PUCCH and PUSCH transmissions, and information associated with enabling the multiplexing of the HARQ-ACKs with different priorities, wherein in case that a first PUCCH with first HARQ-ACK information and a second PUCCH with second HARQ-ACK information overlap in a time domain and the first PUCCH has a higher priority than the second PUCCH, the first HARQ-ACK information of the first PUCCH and the second HARQ-ACK information of the second PUCCH are multiplexed in a same PUCCH, based on the information associated with enabling the multiplexing of the HARQ-ACKs with different priorities, and
in case that a PUCCH with a first priority index and a PUSCH with a second priority index that is different from the first priority index overlap in the time domain, the PUCCH with the first priority index being on a first cell and the PUSCH with the second priority index being on a second cell, receive, from the terminal via the transceiver, HARQ-ACK information via the PUCCH, and uplink data via the PUSCH, based on the information associated with the simultaneous PUCCH and PUSCH transmissions, wherein the first cell and the second cell are within a cell group.