3Classic Services Overview ACARS(DATA-2)AESX.25(DATA-3)Cabin and Cockpit voice and data services with full P3 capabilityPSTNGES
4Inmarsat Aero-H Global Beam Only 21K Voice PC-data and Fax Packet Data 600 – bps channel ratesShared channels
5Inmarsat Aero-I/H+ Aero-I (Intermediate Gain Antenna) Spot Beam Operation8.4K VoicePC-data and FaxGlobal Beam OperationPacket Data at 600 – 4800 bpsAero-H+ (High Gain Antenna)Global & Spot Beam OperationPacket Data at 600 to bps
12Swift64 MPD Service Packet mode service. Multiple ‘users’ per channel. User has a portion of the 64 kbits/s channel at any one time.Charged per kbit not connection time.
13Aeronautical BGAN Swift64 Inmarsat-4 satellites will provide new service opportunities in all aeronautical market segments:Increase data rates for existing satcoms installations.New data services for medium/ short-haul aircraft and helicopters.
14Space Segment – INM 4 User Link : L Band Feeder Link : C Band Orbital PositionsF1: approx. 65 EF2: approx. 54 WF3: TBD (if 3 successful launches)Prime Contractor : Astrium10 year lifetime (minimum)LaunchersAtlas 5, Ariane 5Has a LxL capability
15Satellite Launch Configuration Spacecraft Power: 12 kWLaunch Mass : 6 TonsSolar Array Span : mOverall Dimensions:6.9 m Z axis, 2.9 m X axis, 2.35 m Y axisEUROSTAR E3000 Structure comprises:Service Module (SM)Communications Module (CM)
20Aero BGAN Based upon a new Inmarsat Air Interface Specification. Defines a range of data ratesQPSK and 16 QAMSymbol rates of:16.8, 33.6, 67.2 and ks/secVariable rate coding – set of predefined puncturing matricesCoding indicated by U.W’sChange rate per 1 dB in C/NoOperating point chosen for a PER of 1 x 10-3User data rates up to 492 kbit/secAdapted for a range of Antenna types (High, Intermediate & Low Gain)
21Antenna Types Aero low gain BGAN Aero L - global Aero I BGAN Aero I •tbd kbit/s rx/stxAero L-global1.2kbit/s PMDSafety servicesAero I BGAN200–344192332Aero Iregional2.4/s fax and data4.8/s X.25Aero high gain BGAN266422492Swift 6464kbit/s ISDN & MPDSAero H/H+Voice, fax, PM dataBGAN ModeExisting modekbitkbit
22BGAN Deployment Schedule 200520032004Regional LaunchGlobal LaunchDevelopment PhaseCN Integration & TestRAN Integration & TestPre-I4 TestingTesting over I4Alpha TestingI4 F1 AvailableI4 F2 AvailableBeta TestingThis slide shows BGAN schedule and NOT Aero BGAN. Aero due one year later due to equip. manufacturers.