77480492
May 21, 2008
May 11, 2010
Roaming emergency communication networks consisting of multiple wireless free-standing communication hubs or LAN units, and associated networking hardware and software, namely, computer hardware, antennas, transceivers, micro-processing units and computer software for controlling data routing, all of which establish a wireless meshed digital network and communicate to end users via analog and digital transmissions
Electrical and Scientific Apparatus