| Call channel(OOK) |
| 0. Check timing window for transmission |
| 1. Career sense, check received power as noise level |
| 2. Transmission “ON” when both the item 0th and the item 1st are materialized. |
| 3. Transmit “”ID and GPS navigation data” by (2m+1) time |
| 4. Reception “Error compensation between packet frames with majority rule” |
| 5. Transmission “ON” when both the item 0th and the item 1st are materialized. |
| 6. Transmit “List of received ID and location data” by (2m+1) time |
| 7. Reception “Error compensation between packet frames with majority rule” |
| 8. Count all participating terminals. |
| 9. Check the same number k of timing for the transmitting window. |
| 10. Grasp “network topology” from the navigation data of each terminal. |
| 11. Calculate the lower level terminal with free-space-propagation loss (grasp hiding terminals) |
| 12. Move to main channel |
| Main channel(MSK) |
| 13. Transmission “ON” when both the item 0th and the item 1st are materialized. |
| 14. Transmit “Vital data” by (2m+1) time |
| 15. Reception “Error compensation between packet frames with majority rule” |
| 16. Transmission “ON” when both the item 0th and the item 1st are materialized. |
| 17. Transmit “List of data reception” by(2m+1) time |
| 18. The end of communications |