The IrDA ultra protocol allows for one-way transmission
of several hundred bytes of data. It is useful for low-
cost IR beacons, and other low-cost data transmission
A more detailed discussion of the utility of the IrDA ultra
protocol can be seen at the HP "Cooltown" project site.
This can be found at: http://www.cooltown.com .
Submitted by Steve Zweig, firstname.lastname@example.org