NTNDevice: 3GPP Rel-17/18 규격 NTN 칩셋, RF 프론트엔드 및 스마트폰 통합

NTNDevice는 일반 상용 스마트폰이 저궤도 위성과 직접 통신할 수 있도록 하는 하드웨어 표준, 베이스밴드 아키텍처 및 저잡음 RF 프론트엔드를 표준화합니다.

NTNDevice Modern Smartphone Satellite Baseband & RF Engine

Dual-mode terrestrial cellular and 3GPP NR-NTN single-die silicon integration

Central System: Integrated Dual-Polarized Antenna - Omnidirectional circular polarization (RHCP/LHCP)

Network Nodes

Integrated Dual-Polarized Antenna
Low-Noise Ultra-Linear RFFE
3GPP Rel-17/18 Baseband SoC
NTN Protocol Stack Micro-Engine

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)

표준화된 NTN 칩셋, 3GPP Rel-17/18 RF 프론트엔드 및 스마트폰 단말 통합

Core Engineering Areas

Single-Die 5G/NTN Baseband SoC Integration — Core engineering and protocols for Single-Die 5G/NTN Baseband SoC Integration.
Internal Omnidirectional Circularly Polarized Antennas — Core engineering and protocols for Internal Omnidirectional Circularly Polarized Antennas.
RF Power Amplifier Thermal & Duty Cycle Management — Core engineering and protocols for RF Power Amplifier Thermal & Duty Cycle Management.

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