A wireless charging device for charging a communication device disposed thereon comprising: a plurality of antennas (211, 212, 213, 214, 215, 216) configured to receive a communication signal generated from said communication device; a communication signal compensator (100, 447) configured to amplify a communication signal received from said communication device through one of the plurality of antennas (211, 212, 213, 214, 215, 216); a wireless charging coil configured to transmit wireless power to the communication device; characterized in that the wireless charging device comprises a switch (220, 422) connected to each of the plurality of antennas (211, 212, 213, 214, 215, 216) and configured to connect one of the plurality of antennas (211, 212, 213, 214, 215, 216) to the communication signal compensator (100, 447), wherein the antenna (211, 212, 213, 214, 215, 216) corresponding to the communication signal having the greatest signal magnitude among the plurality of antennas (211, 212, 213, 214, 215, 216) is selected, wherein the switch (220, 422), comprises switch lines (422a-f) between the antennas (211, 212, 213, 214, 215, 216) and the switch (220, 422), and the plurality of antennas (211, 212, 213, 214, 215, 216) are disposed on the same substrate, the switch lines are cables for connecting the antennas (211, 212, 213, 214, 215, 216) to a plurality of ports included in the switch (220, 422), and the wireless charging device further comprises a switch control line connected between the communication signal compensator and the switch (220, 422). a plurality of antennas (211, 212, 213, 214, 215, 216) configured to receive a communication signal generated from said communication device; a communication signal compensator (100, 447) configured to amplify a communication signal received from said communication device through one of the plurality of antennas (211, 212, 213, 214, 215, 216); a wireless charging coil configured to transmit wireless power to the communication device; characterized in that the wireless charging device comprises a switch (220, 422) connected to each of the plurality of antennas (211, 212, 213, 214, 215, 216) and configured to connect one of the plurality of antennas (211, 212, 213, 214, 215, 216) to the communication signal compensator (100, 447), wherein the antenna (211, 212, 213, 214, 215, 216) corresponding to the communication signal having the greatest signal magnitude among the plurality of antennas (211, 212, 213, 214, 215, 216) is selected, wherein the switch (220, 422), comprises switch lines (422a-f) between the antennas (211, 212, 213, 214, 215, 216) and the switch (220, 422), and the plurality of antennas (211, 212, 213, 214, 215, 216) are disposed on the same substrate, the switch lines are cables for connecting the antennas (211, 212, 213, 214, 215, 216) to a plurality of ports included in the switch (220, 422), and the wireless charging device further comprises a switch control line connected between the communication signal compensator and the switch (220, 422). a switch (220, 422) connected to each of the plurality of antennas (211, 212, 213, 214, 215, 216) and configured to connect one of the plurality of antennas (211, 212, 213, 214, 215, 216) to the communication signal compensator (100, 447), wherein the antenna (211, 212, 213, 214, 215, 216) corresponding to the communication signal having the greatest signal magnitude among the plurality of antennas (211, 212, 213, 214, 215, 216) is selected, wherein the switch (220, 422), comprises switch lines (422a-f) between the antennas (211, 212, 213, 214, 215, 216) and the switch (220, 422), and the plurality of antennas (211, 212, 213, 214, 215, 216) are disposed on the same substrate, the switch lines are cables for connecting the antennas (211, 212, 213, 214, 215, 216) to a plurality of ports included in the switch (220, 422), and the wireless charging device further comprises a switch control line connected between the communication signal compensator and the switch (220, 422).