An electronic device comprising: a communication circuit comprising a first communication circuit and a second communication circuit; and at least one processor, wherein the at least one processor is configured to: receive a beacon signal including information related to a power signal generated by a wireless power transmission device through the first communication circuit, wherein the information related to the power signal comprises information on a transmission intensity of the power signal and information on a complex number specifying the power signal, estimate information on a channel between the wireless power transmission device and the electronic device on the basis of the beacon signal, receive a data communication signal including an interference signal caused by the power signal, through the second communication circuit, convert the data communication signal into a first digital signal through the second communication circuit, obtain a second digital signal by subtracting a digital signal corresponding to the interference signal from the first digital signal, wherein the digital signal corresponding to the interference signal is calculated based on the information on the transmission intensity of the power signal, the information on the complex number specifying the power signal, and the information on the channel, and decode the second digital signal through the second communication circuit. a communication circuit comprising a first communication circuit and a second communication circuit; and at least one processor, wherein the at least one processor is configured to: receive a beacon signal including information related to a power signal generated by a wireless power transmission device through the first communication circuit, wherein the information related to the power signal comprises information on a transmission intensity of the power signal and information on a complex number specifying the power signal, estimate information on a channel between the wireless power transmission device and the electronic device on the basis of the beacon signal, receive a data communication signal including an interference signal caused by the power signal, through the second communication circuit, convert the data communication signal into a first digital signal through the second communication circuit, obtain a second digital signal by subtracting a digital signal corresponding to the interference signal from the first digital signal, wherein the digital signal corresponding to the interference signal is calculated based on the information on the transmission intensity of the power signal, the information on the complex number specifying the power signal, and the information on the channel, and decode the second digital signal through the second communication circuit. receive a beacon signal including information related to a power signal generated by a wireless power transmission device through the first communication circuit, wherein the information related to the power signal comprises information on a transmission intensity of the power signal and information on a complex number specifying the power signal, estimate information on a channel between the wireless power transmission device and the electronic device on the basis of the beacon signal, receive a data communication signal including an interference signal caused by the power signal, through the second communication circuit, convert the data communication signal into a first digital signal through the second communication circuit, obtain a second digital signal by subtracting a digital signal corresponding to the interference signal from the first digital signal, wherein the digital signal corresponding to the interference signal is calculated based on the information on the transmission intensity of the power signal, the information on the complex number specifying the power signal, and the information on the channel, and decode the second digital signal through the second communication circuit.