The present invention provides methods and apparatus for a wireless system
broadcasting a plurality of data packets to at least one wireless
terminal. The wireless system comprises a plurality of base stations that
interfaces to a backbone network in order to receive the plurality of
data packets from a service source. Data packets are sent to a wireless
terminal by a first base station transmitting a first channel burst and
by a second base station transmitting a second channel burst, in which
corresponding time offsets of the channel bursts, as characterized by
amounts phase shifts, are different. Consequently, when the wireless
terminal executes a handover from the first base station to the second
base station, a probability that some of the data packets are lost, as
result of practical network considerations, is reduced.