A gateway apparatus for wireless communication is provided. The gateway apparatus includes an interface to which a plurality of electronic devices within a first range connect wirelessly, and a controller configured to provide a communication connection using a frequency band to each of the plurality of electronic devices so that each of the electronic devices connected to the interface is enabled for wireless communication, to split the frequency band into a plurality of bands respectively corresponding to the plurality of electronic devices connected to the interface when it is determined that communication interference occurs between the electronic devices, and to allocate the split bands to the respective electronic devices to control the electronic devices to perform communications through the split bands.