NTNData:非地上系ビッグデータパイプライン&軌道上エッジオブジェクトストレージ
NTNDataは、地球観測衛星の大容量ダウンリンク、軌道上分散オブジェクトストレージ、および全地球的非同期データ同期を統合する大規模NTNデータパイプラインを構築します。
NTNData High-Throughput Orbital Data Pipeline Architecture
Petabyte-scale in-orbit caching, compression, and scheduled ground-station burst downlinks
Central System: Synthetic Aperture Radar (SAR) Array - Generates 20 Gbps raw radar telemetry bursts
Network Nodes
- Synthetic Aperture Radar (SAR) Array
- Rad-Hard NVMe Storage Array
- 100 Gbps Laser Downlink Terminal
- Terrestrial Object Store (S3)
Architectural Protocol Layers
- Spaceborne PHY/MAC Layer (3GPP Rel-17 TS 38.300): Doppler compensation, HARQ disabling, and timing advance extension.
- Orbital Mesh Routing (CCSDS / Delay-Tolerant Networking): Dynamic topology routing over intermittent laser crosslinks.
- Regenerative Core Processing (OpenRAN / 3GPP CU-DU Split): Onboard user plane function (UPF) local breakout.
Key Metrics: < 18ms (LEO Orbit-to-Ground Roundtrip) | 100 Gbps (Optical Crosslink Throughput) | ±48 kHz (Doppler Shift Compensation) | 99.999% (Orbital Constellation Availability)
非地上系ビッグデータルーティング、軌道エッジストレージおよび大容量衛星データ配信
Core Engineering Areas
Technical Articles
Related Cluster Architecture Specifications
- NonTerrestrialNetwork — 3GPP 5G/6G NTN Satellite Architecture, Direct-to-Cell & Non-Terrestrial Infrastructure
- NonTerrestrialNetworks — Multi-Orbit Heterogeneous Constellation Interworking (LEO / MEO / GEO / HAPS)
- AirspaceSync — Doppler Compensation, Relativistic Timing & Airspace-Space Synchronization
- FSOComm — Free Space Optics, High-Bandwidth Space Laser Communications & Atmospheric Mitigation