Patent ID: 11889516
Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 11:
12. An operation method of a base station in a communication system, the operation method comprising:
transmitting downlink control information (DCI) #1 to a terminal, the DCI #1 including scheduling information of a physical downlink shared channel (PDSCH) #1 and transmission resource information of a hybrid automatic repeat request (HARQ) response #1 for the PDSCH #1;
transmitting the PDSCH #1 to the terminal based on the scheduling information included in the DCI #1;
transmitting DCI #2 to the terminal, the DCI #2 including scheduling information of a PDSCH #2 and transmission resource information of an HARQ response #2 for the PDSCH #2;
transmitting the PDSCH #2 to the terminal based on the scheduling information included in the DCI #2; and
when the transmission resource information of the HARQ response #1 is configured as undefined, receiving the HARQ response #1 and the HARQ response #2 from the terminal by using a resource indicated by the transmission resource information of the HARQ response #2.