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

Claim 0:
1. A method performed by a user equipment (UE) in a wireless communication system, the method comprising:
receiving, from a base station, mini slot length information indicating a value which corresponds to a number of symbols included in a mini slot, via a higher layer signaling;
receiving, from the base station, 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;
identifying a mini slot for the HARQ feedback transmission, based on the number of symbols included in the mini slot and the number of mini slots for the HARQ feedback transmission; and
transmitting, via a physical uplink control channel (PUCCH), HARQ feedback information on the identified mini slot.