Patent ID: 11895647
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 19:
20. The base station of claim 16, wherein the controller is further configured to:
transmit, to the terminal, downlink control information (DCI) for scheduling a PDSCH,
wherein in case that first HARQ-ACK codebook and second HARQ-ACK codebook are configured in the terminal, the DCI for scheduling the PDSCH includes DCI for the first HARQ-ACK codebook or DCI for the second HARQ-ACK codebook, and
wherein in case that a size of the DCI for the first HARQ-ACK codebook is larger than a size of the DCI for the second HARQ-ACK codebook, at least one bit with a predetermined value is inserted to the DCI for the second HARQ-ACK codebook until the size of the DCI for the first HARQ-ACK codebook is equal to the size of the DCI for the second HARQ-ACK codebook.