Page 58 - ITU-T Focus Group on Aviation Applications of Cloud Computing for Flight Data Monitoring - Avionics and Aviation Communications Systems

Avionics and Aviation Communications Systems
Inmarsat
No

modems per
to-node ping
per modem;
DiffServ IETF
(downlink)
1.8 Mbps
(Avg <50
Peak 4.9
(uplink)
<35 ms
Mbps
node-
aircraft
GoGo
ms)
No
2
per modem;
modem per
to-node ping
DiffServ IETF
(downlink)
1.8 Mbps
Peak 3.1
(uplink)
<50 ms
aircraft
Mbps
node-
GoGo
No
1
Services (IANS)/
Air Navigation
Institute for
(uplink only)
Spectrum
31.5 kbps
937.5 ms
Yes
No
1.2 ms at
695 bps
(burst)
4x with
200
ITT
nm
Yes
No
1.2 ms at 200
per second
1 Megabits
(Mbps)
nm
ITT
Yes
No
VDL Mode 4 LTE EvDO Rev .B EvDO Rev .A GBAS/GRAS VDB 1090ES UA T/978 ITU-T Focus Group on Aviation Applications of Cloud Computing for Flight Data Monitoring
19200 bps
LFV
Yes
Yes

HFDL ARINC 300-1800 bps Yes Highly dependent on atmospheric conditions No
ATN 31.5 kbps Yes <3.5 s 95% — (RTCA DO- 224C)
VDL Mode 2 (1) The answers provided in the Link Use row are dependent upon the Altitude Coverage/Restrictions row in this table
ACARS ARINC, SIT A 31.5 kbps Yes < 3.5 s 95% (ARINC) No
Mode 0/A SIT A (kbps) Yes No
VDL ARINC, 2.4 kilobits per second > 5 s (ARINC)
(continued) T echnology Example Provider Data Rate Safety Classification and Approval Latency Multi-Critical Appli- cation Capability/ Prioritization
38