According to an embodiment of the present disclosure, a user equipment (UE) may determine at least one monitoring search space (SS) set to be monitored by the UE in a specific slot having configured therein two or more SS sets based on a first threshold related to a physical downlink control channel (PDCCH) blind detection limit of the UE and a second threshold related to a control channel element (CCE) processing limit of the UE; and receive at least one PDCCH signal in the specific slot based on PDCCH candidates included in the determined at least one monitoring SS set.