System and method for navigation tracking of individuals in...

Details System and method for navigation tracking of individuals in... System and method for navigation tracking of individuals in...

2008-06-20

2010-06-22

Hunnings, Travis R (Department: 2612)

Communications: electrical

Condition responsive indicating system

With particular coupling link

C340S539110, C340S539200

Reexamination Certificate

active

07741968

ABSTRACT:
There is disclosed systems and methods for controlling communication of navigation positioning information from a source of said information to another device for tracking purposes. In one embodiment, a master portable device is grouped with a plurality of other portable devices and the master device maintains and displays the geographic positions of all of the devices in the group.

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