HARQ-ACK METHOD AND APPARATUS OF HARQ-ACK FEEDBACK IN WIRELESS COMMUNICATION SYSTEM

摘要

The present disclosure relates to a HARQ-ACK feedback method and apparatus in a wireless communication system, and a method for a terminal to transmit/receive data and feedback in a wireless communication system according to an embodiment of the present disclosure, wherein the base station relates to DFI determination information Transmitting information, the base station constructing a DFI bitmap, the terminal receiving DFI determination related information from the base station, and as the DFI is received based on the DFI determination related information set from the base station, the terminal uses the DFI bitmap decoding and adjusting retransmission and contention interval values.