Patent ID: 11968690
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 4:
5. A method performed by a base station in a wireless communication system, the method comprising:
transmitting, to a user equipment (UE), mini slot length information indicating a value which corresponds to a number of symbols included in a mini slot, via a higher layer signaling;
transmitting, to the UE, downlink control information (DCI) including hybrid automatic repeat and request (HARQ) feedback timing information indicating a number of mini slots for HARQ feedback transmission after physical downlink shared channel (PDSCH) reception scheduled by the DCI; and
receiving, via a physical uplink control channel (PUCCH) from the UE, HARQ feedback information on a mini slot identified based on the number of symbols included in the mini slot and the number of mini slots for the HARQ feedback transmission.