| 1. | GPS Satellites |
| 2. | Multiple OmniSTAR reference-stations |
| 3. | Send GPS corrections via lease line to |
| 4. | GPS monitor network control centres where data corrections are checked and repackaged for uplink to satellite |
| 5. | Geostationary L-band satellite |
| 6. | The Geostationary satellite broadcast footprint on earth = OmniSTAR user area |
| 7. | Correction data is received and applied real-time |