The present disclosure relates to slot/physical resource block (PRB) aggregation methods, gNodeBs (gNB), user equipments and storage medium. A method is carried out in a gNB and includes: signaling, by a gNodeB (gNB), information on at least part of aggregation configuration of one of a set of slots, a set of physical resource blocks (PRBs) in a single slot, and a set of PRBs across at least two slots to a user equipment (UE); and receiving, by the gNB, a long format physical uplink control channel (PUCCH) carried in the one of the set of slots, the set of PRBs in a single slot, and the set of PRBs across at least two slots, which is aggregated according to the aggregation configuration, from the UE.