After a base station (101) receives a communication initiation request
from a remote unit (113), the base station determines (101) those
base stations (101-103) that are capable of supporting communication with
the remote unit (113). The eligible base stations (Active Set) are instructed
to "listen" for communication from the remote unit (113), and the remote
unit (113) is provided the Active Set. Once the remote unit (113)
receives the Active Set of base stations, the remote unit then determines the base
station (103) having the best radio environment characteristics, and begins
communication with that base station (103).