Patent ID: 8902844

Claim:
A method for allocating a radio resource in a wireless communication system, the method comprising: allocating a machine type communication (MTC)-dedicated radio resource and a normal radio resource; and communicating with at least one MTC device through the MTC-dedicated radio resource, wherein the MTC-dedicated radio resource supports communication with only the at least one MTC device, wherein the MTC-dedicated radio resource and the normal radio resource are different radio resources, wherein the MTC-dedicated radio resource includes at least one MTC-dedicated component carrier (CC), wherein the normal radio resource includes at least one normal CC, wherein at least any one of a physical downlink control channel (PDCCH) transmission type, a transmission period of a channel state information reference signal (CSI-RS), and a transmission time interval (TTI) in the at least one MTC-dedicated CC is configured differently from that of the at least one normal CC, and wherein in the PDCCH transmission type in the at least one MTC-dedicated CC, an interleaving type PDCCH and a non-interleaving type PDCCH are multiplexed and transmitted.