Since the advent of wireless telephony, the technology has spread considerably -
particularly to areas such as wireless data communications for factory/industrial
applications - particularly in areas such as automotive production.  However, this
introduces new problems because numerous factory obstacles (e.g., production
machinery, etc.) obstruct signal propagation.  This makes the placement of access
points (i.e., transmitters) around the factory a difficult task.

Traditionally, the location of access points for wireless communications has been
achieved either through simple "rule-of-thumb" approaches or by sophisticated
modelling.  The rule-of-thumb approaches have obvious limitations but the difficulty in
modelling signal propagation is in measuring and determining physical
characteristics of various obstacles.

In this research, undertaken by Max Downey, as part of his Doctoral studies, a
simulation system has been developed in order to facilitate rapid modelling of signal
propagation in order to determine optimal placement of access points.  The research
has been tested in a number of industrial applications.  It is currently being extended
to model the quality of Voice over Internet Protocol (VoIP) in industrial applications.

Collaborators:  Thin ICE Australasia, Ford Motor Company of Australia
Doctortee.net
Modelling and Simulation of Wireless
Communications in Industrial Applications