Turning now to FIG. 6, an illustrative embodiment of a communication device 600 is shown. The communication device 600 can serve as an illustrative embodiment of devices such as data terminals 114, mobile devices 124, vehicle 126, display devices 144 or other client devices for communication via either communications network 125. For example, computing device 600 can facilitate in whole or in part determining a self-interference channel response of a base station transceiver that spans multiple sub-bands of a predetermined mobile cellular frequency channel. A first sub-band is identified according to the self-interference channel response and an estimate is determined of a first coupled power level of a transmitter portion of the transceiver operating within the first sub-band. A sensitivity of a receiver portion of the transceiver is adjusted to increase receiver sensitivity, while also restricting operation of the receiver to a substantially linear region in view of the first coupled power level to support simultaneous transmission and reception within the same channel at the mobile base station.