A method for inter-cell interference coordination, the method comprises: obtaining, by a base station or a higher-layer network node of a base station, Time Division Duplex, TDD, sub-frame configuration information of neighbor cells and determining whether or not the neighbor cells are configured with transmissions in different directions in the same sub-frame, wherein the sub-frame configuration information includes locations of respective uplink sub-frames and locations of respective downlink sub-frames in a radio frame; and if the neighbor cells are configured with transmissions in different directions in the same sub-frame, then obtaining, by the base station or the higher-layer network node of the base station, data transmission related information of the neighbor cells in the same sub-frame, and performing interference coordination between the neighbor cells according to the obtained data transmission related information of the neighbor cells in the same sub-frame; wherein the data transmission related information of the neighbor cells in the same sub-frame comprises: frequency domain resource use information of the neighbor cells in the same sub-frame; and wherein performing interference coordination between the neighbor cells comprises: performing interference coordination between the neighbor cells through frequency domain resource coordination according to the obtained frequency domain resource use information; wherein the frequency domain resource use information in the same sub-frame comprises Physical Resource Block, PRB, occupancy information, or occupancy information of a group of PRBs, which consists of a plurality of PRBs, in the same sub-frame; wherein the frequency domain resource use information in the same sub-frame further comprises: a preset number of PRB identifiers as a result of dividing a system bandwidth and their conditions of occupancies by the cells in the same sub-frame, wherein the PRB identifiers are PRB numbers. obtaining, by a base station or a higher-layer network node of a base station, Time Division Duplex, TDD, sub-frame configuration information of neighbor cells and determining whether or not the neighbor cells are configured with transmissions in different directions in the same sub-frame, wherein the sub-frame configuration information includes locations of respective uplink sub-frames and locations of respective downlink sub-frames in a radio frame; and if the neighbor cells are configured with transmissions in different directions in the same sub-frame, then obtaining, by the base station or the higher-layer network node of the base station, data transmission related information of the neighbor cells in the same sub-frame, and performing interference coordination between the neighbor cells according to the obtained data transmission related information of the neighbor cells in the same sub-frame; wherein the data transmission related information of the neighbor cells in the same sub-frame comprises: frequency domain resource use information of the neighbor cells in the same sub-frame; and wherein performing interference coordination between the neighbor cells comprises: performing interference coordination between the neighbor cells through frequency domain resource coordination according to the obtained frequency domain resource use information; wherein the frequency domain resource use information in the same sub-frame comprises Physical Resource Block, PRB, occupancy information, or occupancy information of a group of PRBs, which consists of a plurality of PRBs, in the same sub-frame; wherein the frequency domain resource use information in the same sub-frame further comprises: a preset number of PRB identifiers as a result of dividing a system bandwidth and their conditions of occupancies by the cells in the same sub-frame, wherein the PRB identifiers are PRB numbers. frequency domain resource use information of the neighbor cells in the same sub-frame; and wherein performing interference coordination between the neighbor cells comprises: performing interference coordination between the neighbor cells through frequency domain resource coordination according to the obtained frequency domain resource use information; wherein the frequency domain resource use information in the same sub-frame comprises Physical Resource Block, PRB, occupancy information, or occupancy information of a group of PRBs, which consists of a plurality of PRBs, in the same sub-frame; wherein the frequency domain resource use information in the same sub-frame further comprises: a preset number of PRB identifiers as a result of dividing a system bandwidth and their conditions of occupancies by the cells in the same sub-frame, wherein the PRB identifiers are PRB numbers. performing interference coordination between the neighbor cells through frequency domain resource coordination according to the obtained frequency domain resource use information; wherein the frequency domain resource use information in the same sub-frame comprises Physical Resource Block, PRB, occupancy information, or occupancy information of a group of PRBs, which consists of a plurality of PRBs, in the same sub-frame; wherein the frequency domain resource use information in the same sub-frame further comprises: a preset number of PRB identifiers as a result of dividing a system bandwidth and their conditions of occupancies by the cells in the same sub-frame, wherein the PRB identifiers are PRB numbers.