CPC H04L 1/1854 (2013.01) [H04B 7/0417 (2013.01); H04L 1/1812 (2013.01); H04L 1/1861 (2013.01)] | 16 Claims |
1. A method of reporting Hybrid Automatic Repeat Request-Acknowledgement (HARQ-ACK) information by a user equipment (UE) in a wireless communication system, the method comprising:
receiving configuration information related to a control resource set (CORESET), wherein a plurality of CORESETs is configured based on the configuration information;
receiving a first physical downlink control channel (PDCCH) scheduling a first physical downlink shared channel (PDSCH) based on a first CORESET;
receiving a second PDCCH scheduling a second PDSCH based on a second CORESET;
receiving the first PDSCH and the second PDSCH; and
transmitting (i) first HARQ-ACK information associated with the first CORESET and (ii) second HARQ-ACK information associated with the second CORESET,
wherein the configuration information includes a parameter indicating a CORESET group index which is set for each CORESET, and
wherein based on (i) a CORESET group index of the first CORESET and (ii) a CORESET group index of the second CORESET having different values, the first HARQ-ACK information and the second HARQ-ACK information are transmitted separately.
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