CPC H04L 1/1819 (2013.01) [H04B 7/0456 (2013.01); H04W 72/1268 (2013.01); H04W 72/1273 (2013.01); H04W 72/21 (2023.01); H04W 72/535 (2023.01)] | 5 Claims |
1. An operation method of a terminal in a communication system, the operation method comprising:
receiving a first downlink control information (DCI) in a first control resource set (CORESET);
receiving a second DCI in a second CORESET;
receiving a third DCI in the second CORESET;
receiving first data in a first physical downlink shared channel (PDSCH) indicated by the first DCI;
receiving second data in a second PDSCH indicated by the second DCI;
receiving third data in a third PDSCH indicated by the third DCI;
generating a first hybrid automatic repeat request (HARQ) codebook for the first CORESET based on the first data;
generating a second HARQ codebook for the second CORESET based on the second data and the third data, the second HARQ codebook including a second HARQ response bit of the second data and a third HARQ response bit of the third data;
generating HARQ response bits by performing a concatenate operation of the first HARQ codebook and the second HARQ codebook; and
transmitting the HARQ response bits in an uplink channel.
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