MTS_2025_Satcom_NTN.pdf

1、Dr.Yvonne WeitschMarket Segment Manager for Aerospace&DefenseRohde&Schwarz InternationalSTANDARDS AND REGULATIONS:The backbone of secure and reliable NTN NetworksOUTLINEMobile Test Summit 20252Motivation for Standardization and RegulationsFrom proprietary solutions towards standardized solutions:IRI

2、S2 supports 3GPP 5G standards.Direct-to-cell communicationsMission critical communications:Future-GConclusionsMotivation for Standardization and RegulationsMobile Test Summit 20253Challenges Proprietary solutions Fragmented systems Inefficient spectrum useMotivation&Needs Ubiquitous coverage:Integra

3、tion of terrestrial&non-terrestrial networks Convergence&Co-existence Regulations ensure efficient spectrum usage.Benefits Interoperability&seamless connectivity Strong ecosystems&sustainable infrastructure Universal,affordable network design Reliable,compliant services without disruptionMulti-purpo

4、se FPA|Multi-waveform|Phase arrayCore networkMesh18 MEO 264 LEO-H 10+LEO-LIRIS2 RELIABLE,SECURE And COST-EFFECTIVE Mobile Test Summit 20254User terminalsGround segmentNetworkMultibandPayloadConstellationSpace segment Secure&cost-effective:Public-private partnership Dual Purpose:Secure government use

5、+EU citizens 5G compatible Unified terminal compliance Standardized maintenanceKa-Mil/Ka virtual.+UHF(tbd)+SDRKa-Mil/Ka virtual.+Ku+SDRRegenerative+TransparentRegenerative+TransparentSatellite Communications from Proprietary to StandardizedMobile Test Summit 20255Dedicated spectrumDedicated ecosyste

6、m Limited use case(e.g.Apple-Globalstar)Spectrum sharingIntelligent satelliteExisting ecosystem:early service(e.g.AST,Lynk,SpaceX)Modified IoT devicesDedicated 6GHz,Ku,Ka bandHigher capacity,multiple use casesStandardizedProprietaryLegacy LEO/MEO Satellite+new 5G phoneAdvanced LEO Satellite+unmodifi