A method for transceiving signals using a predetermined frame structure in a wireless communication system, the method comprising: transceiving a signal through a frame according to the predetermined frame structure, wherein the frame is a Time Division Duplex, TDD, frame, with only 5 subframes and is constructed of 33 Orthogonal Frequency Division Multiple Access, OFDMA, symbols when a channel bandwidth of the frame is 7 MHz, the 5 subframes are constructed of 2 type-1 subframes and 3 type-2 subframes, wherein a type-1 subframe has only 6 OFDMA symbols, and a type-2 subframe has only 7 OFDMA symbols, wherein a Cyclic Prefix, CP, length of each OFDMA symbol in the frame corresponds to 1/8 of an effective symbol length, wherein a ratio of a number of downlink subframes to a number of uplink subframes in the frame is 3:2, wherein a first downlink, DL, subframe is located at a beginning of the frame, a second DL subframe is located next to the first DL subframe, and a third DL subframe is located next to the second DL subframe, and wherein the first DL subframe is of the type-1 subframe, the second DL subframe is of the type-2 subframe, and the third DL subframe is of the type-2 subframe, wherein the frame includes a downlink interval and an uplink interval subsequent to the downlink interval, wherein a first uplink, UL, subframe is located at a beginning of the uplink interval of the frame, a second UL subframe is located next to the first UL subframe, wherein the first UL subframe is of the type-1 subframe and the second UL subframe is of the type-2 subframe, wherein the TDD frame has common structure features with a Frequency Division Duplex, FDD, frame usable in the wireless communication system when the channel bandwidth is 7 MHz for a CP length of each OFDMA symbol in the FDD frame corresponding to 1/8 of an effective symbol length, in that the FDD frame has only 5 subframes and includes only type-1 subframes and type-2 subframes. transceiving a signal through a frame according to the predetermined frame structure, wherein the frame is a Time Division Duplex, TDD, frame, with only 5 subframes and is constructed of 33 Orthogonal Frequency Division Multiple Access, OFDMA, symbols when a channel bandwidth of the frame is 7 MHz, the 5 subframes are constructed of 2 type-1 subframes and 3 type-2 subframes, wherein a type-1 subframe has only 6 OFDMA symbols, and a type-2 subframe has only 7 OFDMA symbols, wherein a Cyclic Prefix, CP, length of each OFDMA symbol in the frame corresponds to 1/8 of an effective symbol length, wherein a ratio of a number of downlink subframes to a number of uplink subframes in the frame is 3:2, wherein a first downlink, DL, subframe is located at a beginning of the frame, a second DL subframe is located next to the first DL subframe, and a third DL subframe is located next to the second DL subframe, and wherein the first DL subframe is of the type-1 subframe, the second DL subframe is of the type-2 subframe, and the third DL subframe is of the type-2 subframe, wherein the frame includes a downlink interval and an uplink interval subsequent to the downlink interval, wherein a first uplink, UL, subframe is located at a beginning of the uplink interval of the frame, a second UL subframe is located next to the first UL subframe, wherein the first UL subframe is of the type-1 subframe and the second UL subframe is of the type-2 subframe, wherein the TDD frame has common structure features with a Frequency Division Duplex, FDD, frame usable in the wireless communication system when the channel bandwidth is 7 MHz for a CP length of each OFDMA symbol in the FDD frame corresponding to 1/8 of an effective symbol length, in that the FDD frame has only 5 subframes and includes only type-1 subframes and type-2 subframes.