Multiple field units in a CDMA system are synchronized for communication with a base station using shared forward and reverse link channels. In an illustrative embodiment, each field unit is assigned a time slot in a forward link channel to receive messages from the base station. Likewise, each field...http://www.google.fr/patents/US20070206542?utm_source=gb-gplus-shareBrevet US20070206542 - Coded reverse link messages for closed-loop power control of forward link control messages
Coded reverse link messages for closed-loop power control of forward link ...