Download - Inmarsat Aeronautical System Status Damian Harrington Aeronautical Systems Engineer 30 October 2003
Inmarsat Inmarsat Aeronautical System Aeronautical System
StatusStatusDamian HarringtonDamian Harrington
Aeronautical Systems EngineerAeronautical Systems Engineer
30 October 200330 October 2003
Inmarsat AeronauticalInmarsat Aeronautical
Classic Services OverviewClassic Services OverviewAero-HAero-H
Aero-H+/IAero-H+/I (SARPs Compliant) (SARPs Compliant)
Aero LAero L
Swift64Swift64
Aeronautical BGANAeronautical BGAN
Classic Services OverviewClassic Services Overview
AES
GES
PSTN
X.25 (DATA-3)
ACARS(DATA-2)
Cabin and Cockpit voice and data services with full P3 capability
Inmarsat Aero-HInmarsat Aero-H
Global Beam OnlyGlobal Beam Only
21K Voice21K Voice
PC-data and FaxPC-data and Fax
Packet DataPacket Data
600 – 10500 bps channel rates600 – 10500 bps channel rates
Shared channelsShared channels
Inmarsat Aero-I/H+Inmarsat Aero-I/H+Aero-I (Intermediate Gain Antenna) Aero-I (Intermediate Gain Antenna)
Spot Beam Operation Spot Beam Operation
8.4K Voice8.4K Voice
PC-data and FaxPC-data and Fax
Global Beam OperationGlobal Beam Operation
Packet Data at 600 – 4800 bpsPacket Data at 600 – 4800 bps
Aero-H+ (High Gain Antenna) Aero-H+ (High Gain Antenna) Global & Spot Beam OperationGlobal & Spot Beam Operation
8.4K Voice8.4K Voice
PC-data and FaxPC-data and Fax
Packet Data at 600 to 10500 bpsPacket Data at 600 to 10500 bps
Inmarsat-3 Spotbeam Inmarsat-3 Spotbeam CoverageCoverage
AreaArea
Inmarsat Aero-LInmarsat Aero-L
Global beam onlyGlobal beam only
Low Gain antenna – OmnidirectionalLow Gain antenna – Omnidirectional
Data 600 and 1200 bpsData 600 and 1200 bps
Supported by all GESsSupported by all GESs
Inmarsat Swift64Inmarsat Swift64
Uses existing High Gain AntennaUses existing High Gain Antenna
Has two servicesHas two services
Swift64 ISDN ServiceSwift64 ISDN Service
Swift64 MPD ServiceSwift64 MPD Service
Uses existing Inmarsat ISDN and MPDS Uses existing Inmarsat ISDN and MPDS infrastructure on INM-3 spotbeamsinfrastructure on INM-3 spotbeams
Swift64 ISDN Swift64 MPDS
Swift64 ISDN ServiceSwift64 ISDN Service
AES
NCSLES
ISDN
Swift64 ISDN ServiceSwift64 ISDN Service
Circuit mode serviceCircuit mode service
One ‘user’ per channelOne ‘user’ per channel
Data throughput is 64 kbits/sData throughput is 64 kbits/s
Charged per time unit Charged per time unit
Swift64 MPD ServiceSwift64 MPD Service
AES
NCS
Internet
SBS
Internet
HLES
User
Packet mode service.Packet mode service.
Multiple ‘users’ per channel.Multiple ‘users’ per channel.
User has a portion of the 64 kbits/s User has a portion of the 64 kbits/s channel at any one time.channel at any one time.
Charged per kbit Charged per kbit notnot connection time. connection time.
Swift64 MPD ServiceSwift64 MPD Service
Aeronautical BGAN Swift64Aeronautical BGAN Swift64
Inmarsat-4 satellites will provide new Inmarsat-4 satellites will provide new service opportunities in all aeronautical service opportunities in all aeronautical market segments:market segments:
Increase data rates for existing Increase data rates for existing satcoms installations.satcoms installations.
New data services for medium/ short-New data services for medium/ short-haul aircraft and helicopters. haul aircraft and helicopters.
Space Segment – INM 4Space Segment – INM 4
User LinkUser Link : L Band : L Band
Feeder LinkFeeder Link : C Band : C Band
Orbital PositionsOrbital Positions
F1: approx. 65 EF1: approx. 65 E
F2: approx. 54 WF2: approx. 54 W
F3: TBD (if 3 successful F3: TBD (if 3 successful launches)launches)
Prime Contractor : AstriumPrime Contractor : Astrium
10 year lifetime (minimum)10 year lifetime (minimum)
LaunchersLaunchers
Atlas 5, Ariane 5Atlas 5, Ariane 5
Has a LxL capabilityHas a LxL capability
Satellite Launch Satellite Launch ConfigurationConfiguration
Spacecraft Power: 12 kWSpacecraft Power: 12 kW
Launch Mass : 6 TonsLaunch Mass : 6 Tons
Solar Array Span : 55.25 Solar Array Span : 55.25 mm
Overall Dimensions:Overall Dimensions:
6.9 m Z axis, 2.9 m X 6.9 m Z axis, 2.9 m X axis, 2.35 m Y axisaxis, 2.35 m Y axis
EUROSTAR E3000 EUROSTAR E3000 Structure comprises:Structure comprises:
Service Module (SM) Service Module (SM)
Communications Module Communications Module (CM)(CM)
Satellite Overall Coverage Satellite Overall Coverage AreaArea
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
-10.00 -5.00 0.00 5.00 10.00 Theta*cos(phi) in Degrees
-10.00
-5.00
0.00
5.00
10.00
Th
eta
*sin(p
hi) in
De
gre
es
Spot Beam Coverage 54 WestSpot Beam Coverage 54 WestNarrow Spot Beams Wide Spot Beams
Satellite Overall Coverage Satellite Overall Coverage AreaArea
Ground SegmentGround Segment
BGAN DCN
Resource &Network
Management
Satellite OrbitalData; TT&C
I4 Satellite I4 Satellite (F2 ~ 54W) (F1 ~ 65E)
BGAN DCN
Other PLMNsPDN PSTN ISDN
PoP
InmarsatBOC
InmarsatNOC
InmarsatSCC
Billing Data, Fault Management,Customer care
I4 Satellite I4 Satellite (F2 ~ 54W) (F1 ~ 65E)
BGAN SAS 1 BGAN SAS 2
RF/IF RF/IF
CN
RAN 1 RAN 2
RF/IF RF/IF
CN
RAN 1 RAN 2
L-BandUserLinks
L-BandUserLinks
Based upon a new Inmarsat Air Interface Based upon a new Inmarsat Air Interface Specification.Specification.
Defines a range of data rates Defines a range of data rates
QPSK and 16 QAMQPSK and 16 QAM
Symbol rates of:Symbol rates of:
16.8, 33.6, 67.2 and 151.2 ks/sec16.8, 33.6, 67.2 and 151.2 ks/sec
Variable rate coding – set of predefined puncturing Variable rate coding – set of predefined puncturing matricesmatrices
Coding indicated by U.W’sCoding indicated by U.W’s
Change rate per 1 dB in C/No Change rate per 1 dB in C/No
Operating point chosen for a PER of 1 x 10Operating point chosen for a PER of 1 x 10-3-3
User data rates up to 492 kbit/secUser data rates up to 492 kbit/sec
Adapted for a range of Antenna types (High, Intermediate Adapted for a range of Antenna types (High, Intermediate & Low Gain)& Low Gain)
Aero BGANAero BGAN
Antenna TypesAntenna Types
Aero low gain BGAN• tbd kbit /s rx
• tbd kbit /s tx
Aero L - global•1.2 kbit /s PMD
• Safety services
Aero I BGAN•200 – 344 kbit/s rx
•192 – 332 kbit/s tx
Aero I - regional•2.4 kbit /s fax and data
•4.8 kbit /s X.25
• Safety services
Aero high gain BGAN•266 – 422 kbit/s rx
•332 – 492 kbit/s tx
Swift 64 - regional• 64kbit/s ISDN & MPDS
Aero H/H+ - global• Voice, fax, PM data
• Safety services
BGAN ModeExisting mode
Aero low gain BGAN• 36 - 50 kbit/s rx• 21 - 55 kbit/s tx
Aero L - global•1.2 kbit /s PMD
• Safety services
Aero I BGAN•200 – 344 kbit/s rx
•192 – 332 kbit/s tx
Aero I - regional•2.4 kbit /s fax and data
•4.8 kbit /s X.25
• Safety services
Aero high gain BGAN•266 – 422 kbit/s rx
•332 – 492 kbit/s tx
Swift 64 - regional• 64kbit/s ISDN & MPDS
Aero H/H+ - global• Voice, fax, PM data
• Safety services
BGAN ModeExisting mode
BGAN Deployment BGAN Deployment ScheduleSchedule
2003 2004 2005
Development Phase
CN Integration & Test
RAN Integration & Test
Pre-I4 Testing
I4 F1 Available
I4 F2 Available
Regional Launch
Alpha Testing
Testing over I4
Beta Testing
Global Launch