摘要 |
<p>A method and apparatus for calibration of an adaptive antenna array in a wireless communication system having at least one remote device (300) for communication with a base transceiver station (BTS) (100) and a plurality of mobile stations can determine calibration factors for respective antenna transmit and receive paths without the need for any additional or external equipment for calibration. Calibration factors for respective transmit and receive paths associated with each of the antenna elements are determined by transmitting a downlink signal from the BTS (100) to the remote device (300) the downlink signals back to the BTS (100) as at least one uplink signal, and receiving the uplink signal at the BTS (100).</p> |