KT Corporation
Apparatus and method of transmitting and receiving HARQ ACK/NACK information for new radio

Abstract:

Provided are a method of transmitting and receiving HARQ ACK/NACK feedback information in a next-generation/5G radio access network. The method may include receiving, from a base station, HARQ timing indication information to a plurality of the downlink channels, receiving, from the base station, uplink (UL) control channel resource indication information for HARQ feedback to each DL data channel, and transmitting the HARQ information through one or the plurality of the UL control channels indicated by the UL control channel resource indication information in the same slot when the HARQ timing indication information indicates the same slot.