An apparatus comprising: a first transceiver comprising a controller (112, 106), wherein the controller is configured to map a first channel of a plurality of communication channels to a first frequency region of a plurality of frequency regions used by wireless signals, wherein the plurality of communication channels and the plurality of frequency regions are in a same frequency band corresponding to a first protocol, and map two or more second channels of the plurality of communication channels to a second frequency region of the plurality of frequency regions, wherein the controller is further configured to select the first frequency region or the second frequency region and wherein bandwidths of the frequency regions are non-uniform, the first transceiver is configured to transceive, according to the first protocol, first wireless signals in the first frequency region or the second frequency region selected by the controller, and the controller is further configured to provide an information signal, wherein the information signal indicates whether the first frequency region or the second frequency region was selected by the controller; an arbiter configured to select a first group of frequency channels or a second group of frequency channels corresponding to a second protocol based on the first frequency region or the second frequency region selected by the controller and based on the information signal provided by the controller; and a second transceiver configured to transceive, according to the second protocol, second wireless signals only in the first group or the second group of frequency channels selected by the arbiter. a first transceiver comprising a controller (112, 106), wherein the controller is configured to map a first channel of a plurality of communication channels to a first frequency region of a plurality of frequency regions used by wireless signals, wherein the plurality of communication channels and the plurality of frequency regions are in a same frequency band corresponding to a first protocol, and map two or more second channels of the plurality of communication channels to a second frequency region of the plurality of frequency regions, wherein the controller is further configured to select the first frequency region or the second frequency region and wherein bandwidths of the frequency regions are non-uniform, the first transceiver is configured to transceive, according to the first protocol, first wireless signals in the first frequency region or the second frequency region selected by the controller, and the controller is further configured to provide an information signal, wherein the information signal indicates whether the first frequency region or the second frequency region was selected by the controller; an arbiter configured to select a first group of frequency channels or a second group of frequency channels corresponding to a second protocol based on the first frequency region or the second frequency region selected by the controller and based on the information signal provided by the controller; and a second transceiver configured to transceive, according to the second protocol, second wireless signals only in the first group or the second group of frequency channels selected by the arbiter.