A method, device, and machine readable medium to communicate from a base
station having a smart antenna system to a user terminal. The method
includes providing a downlink channel for transmitting downlink data from
the base station to the user terminal, providing an associated channel
for the base station to receive an uplink response signal from the user
terminal in response to the downlink data. The associated channel is
associated, and has a predefined relationship, with the downlink channel.
The method further includes providing an uplink data channel, distinct
from the associated uplink channel, for the base station to receive
uplink data from the user terminal. The method also includes receiving
the uplink response signal at the base station, determining a downlink
smart antenna processing strategy using the received uplink response
signal, sending downlink data from the base station to the user terminal
using the determined downlink smart antenna processing strategy, and
receiving uplink data from the user terminal on the uplink data channel.