A method for reducing cross cell interference in a wireless time division
duplex communication system using code division multiple access, the
system having at least one user equipment (UE) and a base station (BS) is
disclosed. The method begins by measuring an interference level of each
timeslot at the BS. A timeslot is eliminated for additional uplink
communication if the measured interference level exceeds a first
threshold. An interference level of each timeslot is measured at the UE,
and the timeslot is eliminated for downlink communication for the UE if
the measured interference level exceeds a second threshold. UEs in nearby
cells that are large interferers are identified and their downlink
timeslot usage is gathered. A timeslot is eliminated for uplink
communication for a large interferer UE that uses the timeslot for
downlink communication.