HARQ ACKNOWLEDGEMENT INFORMATION FEEDBACK METHOD AND DEVICE

摘要

Disclosed are an HARQ acknowledgement information feedback method and device. According to embodiments of the present application, a network device determines HARQ acknowledgement information of an uplink data channel that needs to be fed back to a terminal; and the network device sends DCI to the terminal, the DCI carrying the HARQ acknowledgement information of the uplink data channel. In the embodiments of the present application, a new DCI format is defined, so that the DCI is enabled to carry the HARQ acknowledgement information, so as to feed back the HARQ acknowledgement information.