A method of wireless frequency division multiplexing, the method performed by an access point (204A - 204C, 254A - 254C, 304A - 304D, 504), the method comprising: determining a performance characteristic for each wireless device (206A - 206H, 256A - 256H, 402, 506A - 506E) in a set of wireless devices (206A - 206H, 256A - 256H, 402, 506A - 506E) associated with the access point (204A - 204C, 254A - 254C, 304A - 304D, 504); categorizing each wireless device in the set into at least a first and second subset of wireless devices (206A - 206H, 256A - 256H, 402, 506A - 506E) based on the performance characteristic, wherein the performance characteristic includes a signal-to-interference-plus-noise ratio, SINR, a received signal strength indicator, RSSI, a modulation and coding scheme, MCS, value, an interference level, or a signal level, or wherein the first subset of wireless devices (206A - 206H, 256A - 256H, 402, 506A - 506E) comprises inner-cell devices and the second subset of wireless devices (206A - 206H, 256A - 256H, 402, 506A - 506E) comprises cell edge devices as the performance characteristic; receiving communications from the first subset of wireless devices (206A - 206H, 256A - 256H, 402, 506A - 506E) on a first set of wireless frequencies; and receiving communications from the second subset of wireless devices (206A - 206H, 256A - 256H, 402, 506A - 506E) on a second set of wireless frequencies, the second set of wireless frequencies being a subset of the first set of wireless frequencies, wherein the first set of wireless devices (206A - 206H, 256A - 256H, 402, 506A - 506E) have a higher performance characteristic than the second set of wireless devices (206A - 206H, 256A - 256H, 402, 506A - 506E). determining a performance characteristic for each wireless device (206A - 206H, 256A - 256H, 402, 506A - 506E) in a set of wireless devices (206A - 206H, 256A - 256H, 402, 506A - 506E) associated with the access point (204A - 204C, 254A - 254C, 304A - 304D, 504); categorizing each wireless device in the set into at least a first and second subset of wireless devices (206A - 206H, 256A - 256H, 402, 506A - 506E) based on the performance characteristic, wherein the performance characteristic includes a signal-to-interference-plus-noise ratio, SINR, a received signal strength indicator, RSSI, a modulation and coding scheme, MCS, value, an interference level, or a signal level, or wherein the first subset of wireless devices (206A - 206H, 256A - 256H, 402, 506A - 506E) comprises inner-cell devices and the second subset of wireless devices (206A - 206H, 256A - 256H, 402, 506A - 506E) comprises cell edge devices as the performance characteristic; receiving communications from the first subset of wireless devices (206A - 206H, 256A - 256H, 402, 506A - 506E) on a first set of wireless frequencies; and receiving communications from the second subset of wireless devices (206A - 206H, 256A - 256H, 402, 506A - 506E) on a second set of wireless frequencies, the second set of wireless frequencies being a subset of the first set of wireless frequencies, wherein the first set of wireless devices (206A - 206H, 256A - 256H, 402, 506A - 506E) have a higher performance characteristic than the second set of wireless devices (206A - 206H, 256A - 256H, 402, 506A - 506E). <EOS>