Method and device for enhancing performance of a base station (112) transceiver by detecting signal received from a mobile transceiver (140) by at least two antennas (H, V), thereby producing a plurality of received signal portions, determining the polarization of a signal transmitted to the mobile transceiver...http://www.google.es/patents/US6697641?utm_source=gb-gplus-sharePatente US6697641 - Method and system for improving communication
