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Licensing two-way broadband AMSS in Jordan
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Contents Background System description ITU-studies and recommendations American &European Licensing Jordan Licensing
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Aircraft broadband communication What is broadband? Why is broadband? How is broadband made possible for aircraft?
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Aircraft broadband communication (Cont.) Passenger Communication Services: Company Intranet and Internet Access –Real-time/two-way Airline specific internet information –Duty free shopping, booking, travel destination Internet based Audio, Video, Entertainment –CNN, BBC World, Internet games
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Aircraft broadband communication (Cont.) Airline Operational Services: Scheduling Weather updates Cabin crew applications Aircraft health monitoring Flight data services
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System description
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System description (Cont.) Aircraft earth station (AES) Space segment Land earth station Network operations centre
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System description (Cont.) Aircraft Earth Station segment consists of: Antenna subsystem Receive and transmit subsystem Interface to cabin distribution subsystem
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System description (Cont.) AES Antennas
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System Description (Cont.) Simplified Airborne Electronics Architecture
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System description (Cont.) Space Segment Utilize transponders of existing GSO which have been previously coordinated 14 GHz band will be Up-linked from a LES to GSO satellite and from AES to satellite 10-12 GHz will be down-linked from satellite to LES
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System description (Cont.) Network operations center segment: It serves as the central monitoring and management facility for the system It has the ability to shut down the network (or relevant parts of it) immediately if required
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Examples of Satellite Coverage
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Down- LinkUp- Link Band 10.7- 12.75 GHz14.0 – 14.5 GHzFrequency Range 36 MHz Nom. Transponder BW 5 Mbps1 MbpsNom. Bit Rate per ch. SS-CDMA Modulation Technique O-QPSK Modulation type N/A< 20 dBW/ 40 kHzAES Peak EIRP s.d. 41Max. Number of Modems System Description (Cont.) RF Signal Structure
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System Description (Cont.) Satellite Land Earth Station Europe: –Switzerland (Leuk) USA – Washington (Brewster) OTHER –Under Procurement
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WRC-03 WRC-2000, Res. 216 resolved that WRC- 03 should examine the possibility of broadening the secondary allocation to the MSS, except AMSS to include aeronautical use Currently, the frequency band 14-14.5 GHz is allocated to FSS, RNS, FS and MS On primary basis
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WRC-03 On a secondary basis, to several other services including the MSS (except AMSS) ITU-R studies have demonstrated and concluded that appropriately designed AMSS can operate on a secondary basis without causing harmful interference to primary and secondary services
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WRC-03 (Cont.) Restriction “except AMSS” was removed from the table of frequency allocation and new Recommendation was adopted by WRC-03) ITU opened the door for the commercial deployment of a new mobile information service
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Recommendation 1643 This Rec. provides the technical and operational requirements for aircraft earth stations (AES) of (AMSS) in the 14.-14.5 GHz Technical guidelines includes: –Establishing conformance requirements for AES –Facilitating the licensing of AES operations
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Recommendation 1643 (Cont.) –Facilitating the development of common arrangements of conformance of AES –Facilitating the development of common arrangement to enable the worldwide use of AES
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Recommendation 1643 (Cont.) The following services are protected according to Rec. 1643: FSS FS RA SR
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Licensing in US US Table of Frequency Allocation include: Primary allocation for: –Fixed satellite service –Radionavigation –Radio astronomy
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Licensing US (Cont.) Secondary allocation for: –Mobile (except aeronautical mobile) –Space research –Fixed and mobile –Mobile-satellite service No allocation for AMSS neither in 12 or 14 GHz
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Licensing US (Cont.) Boeing was given an authority to operate up to 800 technically identical transmit and receive mobile Earth stations aboard aircraft in the “14 GHz”
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Licensing in Europe & Canada temporary license or authorization for Lufthansa and BA trials in: Belgium, Canada, Denmark, France, Faero islands, Germany, Greenland, Iceland, Luxembourg, Netherlands, Norway and UK
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Licensing Europe (Cont.) ETSI recently developed a Standard EN 302 186 for technical standard requirements of (AES)
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ETSI 302 186 Specify min. technical requirements of AES with both transmit and receive capabilities Frequency bands –Transmit:14.0-14.5 GHz –Receive: 10.7-11.7 GHz &12.5-12.75
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ETSI 302 186 (Cont.) The technical requirements divided into two major categories: –Emission limits: to protect other radio services and systems from harmful interference –AES control and monitoring functions: to protect other radio services and systems from unwanted transmission from the AES
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ETSI 302 186 (Cont.) The document does not cover equipment compliance with relevant civil aviation regulations AES and its installation on board aircraft are subject to additional national or international civil aviation authorities
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Allocation to services Region 3Region 2Region 1 14-14.25 FIXED-SATELLITE (Earth-to-space) 5.484A 5.506 RADIONAVIGATION 5.504 Mobile-satellite (Earth-to-space) ADD 5.BB02 Space research 5.505 ADD 5.AA13 14.25-14.3 FIXED-SATELLITE (Earth-to-space) 5.484A 5.506 RADIONAVIGATION 5.504 Mobile-satellite (Earth-to-space) ADD 5.BB03 Space research 5.505 5.508 5.509 ADD 5.AA13 ITU Allocation Tables
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Allocation to services Region 3Region 2Region 1 14.3-14.4 FIXED FIXED-SATELLITE (Earth-to-space) 5.484A 5.506 MOBILE except aeronautical mobile Mobile-satellite (Earth-to-space) ADD 5.BB04 Radionavigation- satellite ADD 5.AA13 14.3-14.4 FIXED-SATELLITE (Earth-to-space) 5.484A 5.506 Mobile-satellite (Earth-to-space) Radionavigation-satellite ADD 5.AA13 14.3-14.4 FIXED FIXED-SATELLITE (Earth-to-space) 5.484A 5.506 MOBILE except aeronautical mobile Mobile-satellite (Earth-to-space) ADD 5.BB04 Radionavigation-satellite ADD 5.AA13 14.4-14.47 FIXED FIXED-SATELLITE (Earth-to-space) 5.484A 5.506 MOBILE except aeronautical mobile Mobile-satellite (Earth-to-space) ADD 5.BB04 Space research (space-to-Earth) ADD 5.AA13 14.47-14.5 FIXED FIXED-SATELLITE (Earth-to-space) 5.484A 5.506 MOBILE except aeronautical mobile Mobile-satellite (Earth-to-space) ADD 5.BB01 ADD 5.BB04 Radio astronomy 5.149 ADD 5.AA13
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Licensing in Jordan (Cont.) In the 14 GHz band is assigned for FS and FSS services These assignment will be protected by the system as follows: –FSS receivers: the system will protect GSO FSS satellite receivers in 14 GHz by controlling the aggregate EIRP spectral density in the direction of the GSO
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Licensing Jordan (Cont.) –FS: it will comply with the PFD limits given in Rec.1643 for FS protection Based on these facts: –There will be no interference effect to services in Jordan –This service will provide two-way broadband services for planes over Jordan – Jordan be among first countries to license this service in the region
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Licensing in Jordan License requirement: Frequency fee: 4000 JD/year Application form: (TRC-AMSS) License condition and Spec.
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Jordan licensing (cont.) The license application form contains the following main issues: Applicant information System description Characteristics of transmitting antenna
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Jordan licensing (Cont.) General conditions: –Shall not cause harmful interference –Must accept interference –Shall not utilize for the air traffic control communication
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Jordan licensing (Cont.) general technical requirements for (AES) license: Frequency range: 14-14.5 GHz (AES transmit) 10.7-11.70 GHz &12.5-12.75 GHz (RCV) Emission limits AES control and monitoring functions
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Jordan licensing (Cont.) Power flux density at the surface of Earth Should not exceed the following: -132 +.5.α dB (W/m 2 )/1MHz for α≤40° -122 dB (W/m 2 )/1MHz for α≤90 °
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