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GSM onboard aircraft : SE7 activities Joint meeting, ETSI – 09 September 2005 1 GSM ONBOARD AICRAFT CEPT / SEWG / PT SE7 Jean-Philippe Millet, ANFR Jean_philippemillet@compuserve.com
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GSM onboard aircraft : SE7 activities Joint meeting, ETSI – 09 September 2005 2 SE7 participants MANDATE from SEWG ECC draft report : structure and contents Controversial issues Current status of SE7 activities
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GSM onboard aircraft : SE7 activities Joint meeting, ETSI – 09 September 2005 3 SE7 participants : Regulators and administrations Terrestrial operators Potential onboard operators
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GSM onboard aircraft : SE7 activities Joint meeting, ETSI – 09 September 2005 4 MANDATE from SEWG : SubjectOutputStart dateTarget date Allocated to, Required ERO support 2005/2006 StatusRemarks SE7_8: Investigation of the compatibility between GSM equipment (including the emissions from the Network Control Unit) used on board aircraft and terrestrial networks, including GSM900, GSM1800/1900, IMT-2000 bands and other relevant affected services ECC ReportFeb 2005Oct 2005 SE7StartedThe regulatory matters e.g. licensing procedures are in the responsibility of WGRA. Supporting administrations: Denmark, Finland, France, Germany, Norway, Portugal, Sweden Interim report delivered to SE in June : doc SE7(05)59 1.0 The final draft ECC report must lead to an ECC decision
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GSM onboard aircraft : SE7 activities Joint meeting, ETSI – 09 September 2005 5 Content of the final report SCOPE DESCRIPTION OF SERVICE AND ENVIRONMENT End-to-end Description of a system using the NCU solution IDENTIFICATION OF SCENARIOS REFERENCE VALUES / Parameters
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GSM onboard aircraft : SE7 activities Joint meeting, ETSI – 09 September 2005 6 SCOPE / Frequency bands and systems Connectivity: 1710-1785 MHz and 1805-1880 MHz (GSM1800) Control: 876-915 MHz and 921-960 MHz (GSM900 including GSM-R) 1710-1785 MHz and 1805-1880 MHz (GSM1800) 1920-1980 MHz and 2110-2170 MHz (UMTS UTRA-FDD 2GHz) At the latest…
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GSM onboard aircraft : SE7 activities Joint meeting, ETSI – 09 September 2005 7 SCOPE / Aspects not covered This report does not cover : the impact of terrestrial networks on the GSM onboard aircraft system, any consideration of regulatory and operational aspects Any compatibility with the aircraft avionics.
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GSM onboard aircraft : SE7 activities Joint meeting, ETSI – 09 September 2005 8 End-to-end Description of a system using the NCU solution
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GSM onboard aircraft : SE7 activities Joint meeting, ETSI – 09 September 2005 9 IDENTIFICATION OF SCENARIOS Scenarios 1 and 2 cover the case where no onboard GSM system is present Scenarios 3 and 4 cover the onboard GSM system effects on the terrestrial system Scenarios 5 and 6 cover the onboard GSM system effects on the terrestrial system for multiple aircraft
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GSM onboard aircraft : SE7 activities Joint meeting, ETSI – 09 September 2005 10 Simulation tools : Manual link budget for point-to-point scenarios SEAMCAT for multipoint-to-point scenarios
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GSM onboard aircraft : SE7 activities Joint meeting, ETSI – 09 September 2005 11 REFERENCE VALUES / Parameters : Mobile stations (MS, UE) Base stations (BTS, NodeB) Both operators (real data) and standard parameters are part of the study
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GSM onboard aircraft : SE7 activities Joint meeting, ETSI – 09 September 2005 12 Controversial issues : items closed Systems to be taken into account and frequency bands Parameters including the power level, the sensitivity, the base station antenna patterns Interference criteria (C/I=9dB) Hull attenuation Technology neutrality
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GSM onboard aircraft : SE7 activities Joint meeting, ETSI – 09 September 2005 13 Controversial issues : items open In-cabin propagation model
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GSM onboard aircraft : SE7 activities Joint meeting, ETSI – 09 September 2005 14 Current status of SE7 activities Current version of the draft ECC report : SE7(05)133 issue 0.1 (soon online) Groups of editors identified Processing the simulations
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GSM onboard aircraft : SE7 activities Joint meeting, ETSI – 09 September 2005 15 Next meetings 20 22 September : ANFR Paris 8 9 November : place TBD Beginning of december : place TBD
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