Fig. 1. Broadband communication
Fig. 4. ANASIS satellite frequency operating method
Fig. 5. DVB-S2/RCS system[15]
Fig. 6. Systems running on DVB
Fig. 7. DVB network structure[10,11]
Fig. 8. NCW network in US army
Fig. 9. MF-TDMA frame structure
Fig. 10. WIN-T 3Layer routing architecture
Fig. 11. Satellite PHY layer
Fig. 12. Relay network of IP data
Fig. 13. Protocol conversion for traffic channel
Fig. 14. Narrowband satellite network structure
Fig. 15. Single network/multi network structure
Fig. 16. Network structure in single network
Fig. 17. Wide area single network[16]
Fig. 18. Hub/Spoke network in a single network
Fig. 19. Mesh network in a single network
Fig. 20. Network structure in multi-network
Fig. 22. Operating network operation(example)
Fig. 23. IP packet processing flow in multi-network
Fig. 24. Router interworking in multi-network structure
Fig. 25. Switch interworking in multi-network structure
Fig. 27. Data link protocol frame structure
Fig. 28. Protocol header description
Fig. 29. IP packet flow at the terminal
Fig. 30. PDU format 1 – SDU only
Fig. 31. PDU format 2 – SDU fragmentation start
Fig. 32. PDU format 3 – fragmentation continue
Fig. 33. PDU format 4 – SDU fragmentation end
Fig. 34. PDU format 5
Fig. 36. PDU format 7
Fig. 37. PDU format 8
Fig. 38. Packet fragmentation algorithm
Fig. 39. Data integrity algorithm through FSN/SSN
Fig. 40. Fragmentation combining algorithm
Fig. 41. Satellite data link protocol test bed
Fig. 42. 128 kbps / 64 byte IP packet throughput
Fig. 43. 128 kbps / 1500 byte IP packet throughput
Fig. 44. 256 kbps / 64 byte IP packet throughput
Fig. 45. 256 kbps / 1500 byte IP packet throughput
Fig. 46. 128~512 kbps / 64~1500 byte IP packet receive rate
Fig. 47. Packet receive rate graph by data rate
Fig. 48. Packet receive rate graph by packet size
Fig. 49. Wide area network with ALL-IP in singlenetwork / multi-network structure[19]
Fig. 2. ANASIS terminal
Fig. 21. Wide area multi-network[16]
Fig. 26. PC(Terminal) interworking in multi-network
Fig. 35. PDU format 6
Fig. 3. Satellite control center
Table 1. Simulation parameters
Table 2. Packet transmission rate table by data rate
Table 3. Packet transmission rate table by packet size
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