A system determines an optimal set of base transceiver sets that are to transmit data over supplemental channels to a mobile station. A mobile station transmits periodic signal strength measurement message to rank the pilot signal strengths being received from the plurality of base station transceiver...http://www.google.fr/patents/US6754191?utm_source=gb-gplus-shareBrevet US6754191 - Method and apparatus for supplemental channel soft hand off in CDMA systems
Method and apparatus for supplemental channel soft hand off in CDMA systems