NTN Fabric: Routage Maillé en Orbite Défini par Logiciel et Réseaux Inter-Satellites

NTNFabric conçoit des protocoles de routage distribué, Segment Routing (SRv6) et plans de données MPLS directement intégrés aux commutateurs optiques et Ethernet spatiaux durcis.

NTNFabric System Architecture

Core architectural topology and protocol interaction of ntnfabric.com

Central System: Space Mesh SDN - In-Orbit Switching

Network Nodes

  • Laser ISL 100G
  • Segment Routing
  • Walker Topology
  • Polar Handoff
  • Terrestrial Egress

Architectural Protocol Layers

  • User & Terminal Access Layer (3GPP Rel-17/18 NR-NTN & IoT-NTN): Direct communication from smartphones and IoT sensors to satellites
  • Space-Borne Radio Access (gNodeB / Transponder) (Regenerative Digital Payloads & Bent-Pipe Transparent Processing): In-orbit demodulation, digital beamforming, and spectrum channelization
  • Inter-Satellite Mesh & Space Transport (Optical Inter-Satellite Links (OISL) & 60 GHz V-Band Cross-Links): Autonomous multi-hop laser packet routing in vacuum at the speed of light
  • Ground Teleport & Core Cloud Ingress (High-Throughput Q/V-Band Gateways & Optical Ground Stations): Terabit feeder link downlinks connected directly to cloud hyperscalers

Key Metrics: 100 Gbps+ (Optical Cross-Link Bandwidth) | <25 ms (LEO Propagation Latency) | ±50 kHz (Doppler Shift Compensation) | 99.999% (Constellation Transport SLA)

Transformer les constellations de satellites en un routeur orbital mondial

Core Engineering Areas

Technical Articles

Related Cluster Architecture Specifications