CPC H04W 72/21 (2023.01) [H04L 67/12 (2013.01); H04W 72/044 (2013.01); H04W 74/006 (2013.01)] | 16 Claims |
1. A method performed by a user equipment (UE) in a communication system, the method comprising:
transmitting, to a base station, at least one of periodic channel state information (CSI) and a hybrid automatic repeat request acknowledgement (HARQ-ACK) in a subframe,
wherein, based on the UE being configured with more than one serving cell and simultaneous PUSCH and PUCCH transmission, the periodic CSI is transmitted on a physical uplink shared channel (PUSCH) of a secondary cell (SCell) with a smallest SCell index other than a licensed-assisted access (LAA) SCell and the HARQ-ACK is transmitted on a physical uplink control channel (PUCCH) in case that the PUSCH is transmitted on at least one SCell, and
wherein the periodic CSI and the HARQ-ACK is transmitted on the PUCCH in case that the PUSCH is only on the LAA SCell and a simultaneous transmission of the periodic CSI and the HARQ-ACK is configured.
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