Does the Network resend DCI if missed by the UE?

Hi Experts.

For NR, if UE miss DCI in Downlink sent by gNB, then will UE send any response like NACK?

Will network again send same DCI to UE?

No…in both LTE and NR.

This is called DTx i.e. the UE is not able to decode PDCCH.

The gNB may increase the aggregation level in retransmission.