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...

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...