MEGABEAM
Terrestrially based navigation system incorporating co-located pseudolite transmitters, electronic position-signal receivers and electronic position-signal transmitters for broadcasting position-fixing signals for location and navigation; navigation and positioning equipment, namely, pseudolite transmitters, electronic position-signal receivers and electronic position-signal transmitters; computer hardware configured to control pseudolite transmitters, electronic position-signal receivers and...
Abandoned · September 23, 2010 · 85136126 ·