An interference coordination method, comprising: determining, by a radio network controller, RNC, an uplink capacity target of a macro cell with a plurality of micro cells in a coverage range of the macro cell, and assigning, by the RNC, an uplink interference level to each micro cell according to the uplink capacity target; and sending, by the RNC, a control message to a micro cell gateway, a micro cell base station controller, or a micro cell base station of one of said plurality of micro cells; using, by the micro cell gateway, the micro cell base station controller, or the micro cell base station of one of said plurality of micro cells, the control message to control uplink interference of the micro cell to the macro cell after acquiring the uplink interference level by controlling an uplink power of a user equipment accessing the micro cell according to the acquired control message, so as to reduce co-channel interference caused by the micro cell to the macro cell,, wherein the assigning the uplink interference level to the micro cell according to the uplink capacity target comprises: assigning the uplink interference level to the micro cell according to the uplink capacity target and in combination with a deployment situation of the micro cell, wherein the deployment situation of the micro cell comprises: location information of the micro cell and/or coverage capability information of the micro cell, and the assigning the uplink interference level to the micro cell according to the uplink capacity target and in combination with the deployment situation of the micro cell comprises: assigning the uplink interference level to the micro cell according to the uplink capacity target and in combination with the location information of the micro cell; and/or assigning the uplink interference level to the micro cell according to the uplink capacity target and in combination with the coverage capability information of the micro cell. determining, by a radio network controller, RNC, an uplink capacity target of a macro cell with a plurality of micro cells in a coverage range of the macro cell, and assigning, by the RNC, an uplink interference level to each micro cell according to the uplink capacity target; and sending, by the RNC, a control message to a micro cell gateway, a micro cell base station controller, or a micro cell base station of one of said plurality of micro cells; using, by the micro cell gateway, the micro cell base station controller, or the micro cell base station of one of said plurality of micro cells, the control message to control uplink interference of the micro cell to the macro cell after acquiring the uplink interference level by controlling an uplink power of a user equipment accessing the micro cell according to the acquired control message, so as to reduce co-channel interference caused by the micro cell to the macro cell,, wherein the assigning the uplink interference level to the micro cell according to the uplink capacity target comprises: assigning the uplink interference level to the micro cell according to the uplink capacity target and in combination with a deployment situation of the micro cell, wherein the deployment situation of the micro cell comprises: location information of the micro cell and/or coverage capability information of the micro cell, and the assigning the uplink interference level to the micro cell according to the uplink capacity target and in combination with the deployment situation of the micro cell comprises: assigning the uplink interference level to the micro cell according to the uplink capacity target and in combination with the location information of the micro cell; and/or assigning the uplink interference level to the micro cell according to the uplink capacity target and in combination with the coverage capability information of the micro cell. assigning the uplink interference level to the micro cell according to the uplink capacity target and in combination with the location information of the micro cell; and/or assigning the uplink interference level to the micro cell according to the uplink capacity target and in combination with the coverage capability information of the micro cell.