A Look-ahead Contention Resolution ("LCR") technique for application in
burst switching networks is described. The LCR technique takes advantage
of the existing separation of data bursts and their BHPs in time (offset
or ".tau."). Through a look-ahead window ("LAW") W time units wide, a
network scheduler can process a group of BHPs prior to the arrival of
their respective bursts and gain a collective knowledge of the state of
the switch in the futures, rather than processing a single slot .tau.
time units in the future.