우주 탑재형 클라우드 네이티브 분리형 5G 코어 네트워크 아키텍처

Technical analysis and engineering reference.

1. Escaping Monolithic Satellite Gateway Architectures

Traditional satellite telecommunications relied on 'bent-pipe' transponders where all processing and switching occurred in massive ground teleport stations. This architecture incurs massive backhaul penalties, introduces high latency, and fails completely if the ground station link is severed. In contrast, cloud-native disaggregated cores push intelligence directly into the spaceborne payload.

2. Microservice Containerization in Radiation-Hardened Hardware

XhaulCore containerizes the 3GPP 5G Service-Based Architecture (SBA): - Lightweight control microservices running in fault-tolerant Kubernetes pods across satellite computing clusters. - Separation of Control and User Plane (CUPS) allows the User Plane Function (UPF) to execute on hardware-accelerated FPGA data planes while the Session Management Function (SMF) resides on ground or orbital masters. - Autonomous failover ensuring satellite clusters maintain intra-constellation mesh routing even if isolated from ground control for weeks.

3. Dynamic Slice Isolation in Orbit

Using standardized Network Slice Selection Function (NSSF) triggers, XhaulCore dynamically reserves optical link wavelengths and packet queues, guaranteeing that military command-and-control slices never suffer packet drops during civilian traffic surges.

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