An electronic interactive communication system and method is disclosed.
Software controls and a control manager resides on a unit that
communicates with a central location. The central location transmits
information to the unit. The information, or data, may reside in a
database at the central location. A number of different units receive
data from the central location's transmission source to update or
manipulate data already on the units. The system exchanges data from the
units to the central location using a narrow bandwidth. The unit includes
a transceiver and a processor. The unit also includes a display to
display the data to the user after the received data has been associated
with the stored data. For example, received data is overlaid on a map
being displayed on the unit.