A method of communicating in a wireless ad-hoc network is disclosed. The
network has a plurality of nodes, including a requesting node, configured
for wireless communication therebetween. Each node transmits a
situational awareness message to adjacent nodes. The message informs
other nodes of a geographic location of the transmitting node. Each
adjacent node, upon receiving the message, re-transmits the message to
nodes adjacent the adjacent nodes when the transmitting node is within a
predetermined re-transmitting distance. The requesting node transmits a
situational awareness request to the nodes in the network. Each node in
the set of nodes transmits a situational awareness response to the
situational awareness request. The situational awareness response
provides a geographic location of said each node in the set of nodes.
Each node in the network that receives the situational awareness response
re-transmits the situational awareness response along a transmission path
toward the requesting node.