An electronic device is provided. The electronic device includes at least one antenna on a designated band, at least one filtering unit for filtering signals received from the at least one antenna into a plurality of bands of the designated band, at least one switching unit for outputting the signals filtered by the at least one filtering unit to a first communication unit using a first communication function and a second communication unit using a second communication function, and a processor electrically connected with the at least one switching unit, the first communication unit, and the second communication unit for controlling the at least one switching unit so that, when a signal of a first band in the designated band is output to the first communication unit, a signal of a second band in the designated band is output to the second communication unit.