公开(公告)号：US20230155748A1

公开(公告)日：2023-05-18

申请号：US16346979

申请日：2017-11-03

Applicant: LG Electronics Inc.

Inventor： Hyunho LEE ,  Yunjung YI ,  Daesung HAWANG ,  llmu BYUN

IPC: H04L1/1867 ,  H04L1/20 ,  H04L5/00

CPC classification number: H04L1/1887 ,  H04L1/20 ,  H04L5/0055 ,  H04L1/1812

Abstract: A method for performing fast retransmission in a wireless communication system, according to one embodiment of the present disclosure, is performed by a terminal, and comprises the steps of: receiving downlink data or transmitting uplink data; and performing a hybrid automatic repeat request (HARQ) operation including retransmission, in which transmission and reception of a HARQ-acknowledgement (HARQ-ACK) for the downlink data or the uplink data are not present or retransmission scheduling is not present, for the downlink data and the uplink data.