An uplink data receiving method for a wireless transceiver device, which is used in a TDD system, characterized in comprising: receiving a wireless channel matrix of neighboring wireless transceiver device of the device from another device; obtaining downlink data sent by the neighboring wireless transceiver device in a cross slot with the device, wherein the cross slot is the overlapped uplink and downlink slots of the neighboring cells; reestablishing an interference signal according to the wireless channel matrix and the downlink data including directly calculating interference information according to the wireless channel matrix without measuring the wireless channel matrix when the wireless channel matrix is effective; and removing the interference signal from an uplink data signal received by the device; wherein the obtaining downlink data sent by the neighboring wireless transceiver device in a cross slot with the device comprises: obtaining frame structure configuration adopted by the neighboring wireless transceiver device from a central control node, wherein the central control node is configured to manage frame structure configuration of wireless transceiver devices; determining the cross slot of the neighboring wireless transceiver device with the device according to the frame structure configuration; and extracting the downlink data in the cross slot from the obtained downlink data sent by the neighboring wireless transceiver device on a wireless frame; and sending the wireless channel matrix obtained by the device to the neighboring wireless transceiver device. receiving a wireless channel matrix of neighboring wireless transceiver device of the device from another device; obtaining downlink data sent by the neighboring wireless transceiver device in a cross slot with the device, wherein the cross slot is the overlapped uplink and downlink slots of the neighboring cells; reestablishing an interference signal according to the wireless channel matrix and the downlink data including directly calculating interference information according to the wireless channel matrix without measuring the wireless channel matrix when the wireless channel matrix is effective; and removing the interference signal from an uplink data signal received by the device; wherein the obtaining downlink data sent by the neighboring wireless transceiver device in a cross slot with the device comprises: obtaining frame structure configuration adopted by the neighboring wireless transceiver device from a central control node, wherein the central control node is configured to manage frame structure configuration of wireless transceiver devices; determining the cross slot of the neighboring wireless transceiver device with the device according to the frame structure configuration; and extracting the downlink data in the cross slot from the obtained downlink data sent by the neighboring wireless transceiver device on a wireless frame; and sending the wireless channel matrix obtained by the device to the neighboring wireless transceiver device. obtaining frame structure configuration adopted by the neighboring wireless transceiver device from a central control node, wherein the central control node is configured to manage frame structure configuration of wireless transceiver devices; determining the cross slot of the neighboring wireless transceiver device with the device according to the frame structure configuration; and extracting the downlink data in the cross slot from the obtained downlink data sent by the neighboring wireless transceiver device on a wireless frame; and sending the wireless channel matrix obtained by the device to the neighboring wireless transceiver device.