An electronic device (100, 300) comprising: one or more antennas (310, 320) configured to resonate within a licensed band and an unlicensed band; a first communication circuit electrically connected with at least part of the one or more antennas and configured to process a long term evolution, LTE signal; a second communication circuit electrically connected with at least part of the one or more antennas and configured to process a Wi-Fi signal; and a processor electrically connected with the first communication circuit and the second communication circuit, wherein the processor is configured to: obtain first data indicating a state of a first channel corresponding to a first communication protocol associated with a first LTE signal within the licensed band and a second LTE signal within the unlicensed band, obtain second data indicating a state of a second channel corresponding to a second communication protocol associated with the first LTE signal within the licensed band and the Wi-Fi signal within the unlicensed band, select at least one communication protocol of the first communication protocol or the second communication protocol based on the first data and the second data, and perform communication through a communication circuit (341, 342) of the first communication circuit and the second communication circuit which supports the selected at least one communication protocol, using the selected at least one communication protocol, wherein the processor is configured to aggregate the first LTE signal and the second LTE signal processed by the first communication circuit if the first communication protocol is selected, wherein the processor is configured to aggregate the first LTE signal processed by the first communication circuit and the Wi-Fi signal processed by the second communication circuit if the second communication protocol is selected. one or more antennas (310, 320) configured to resonate within a licensed band and an unlicensed band; a first communication circuit electrically connected with at least part of the one or more antennas and configured to process a long term evolution, LTE signal; a second communication circuit electrically connected with at least part of the one or more antennas and configured to process a Wi-Fi signal; and a processor electrically connected with the first communication circuit and the second communication circuit, wherein the processor is configured to: obtain first data indicating a state of a first channel corresponding to a first communication protocol associated with a first LTE signal within the licensed band and a second LTE signal within the unlicensed band, obtain second data indicating a state of a second channel corresponding to a second communication protocol associated with the first LTE signal within the licensed band and the Wi-Fi signal within the unlicensed band, select at least one communication protocol of the first communication protocol or the second communication protocol based on the first data and the second data, and perform communication through a communication circuit (341, 342) of the first communication circuit and the second communication circuit which supports the selected at least one communication protocol, using the selected at least one communication protocol, wherein the processor is configured to aggregate the first LTE signal and the second LTE signal processed by the first communication circuit if the first communication protocol is selected, wherein the processor is configured to aggregate the first LTE signal processed by the first communication circuit and the Wi-Fi signal processed by the second communication circuit if the second communication protocol is selected. obtain first data indicating a state of a first channel corresponding to a first communication protocol associated with a first LTE signal within the licensed band and a second LTE signal within the unlicensed band, obtain second data indicating a state of a second channel corresponding to a second communication protocol associated with the first LTE signal within the licensed band and the Wi-Fi signal within the unlicensed band, select at least one communication protocol of the first communication protocol or the second communication protocol based on the first data and the second data, and perform communication through a communication circuit (341, 342) of the first communication circuit and the second communication circuit which supports the selected at least one communication protocol, using the selected at least one communication protocol, wherein the processor is configured to aggregate the first LTE signal and the second LTE signal processed by the first communication circuit if the first communication protocol is selected, wherein the processor is configured to aggregate the first LTE signal processed by the first communication circuit and the Wi-Fi signal processed by the second communication circuit if the second communication protocol is selected.