重新思考空间中的网络服务容错性:一种辐射感知且可持续的传输解决方案
Rethink Web Service Resilience in Space: A Radiation-Aware and Sustainable Transmission Solution
AI总结:
本文提出RALT方案,通过动态路由和能量约束优化,提升空间网络在辐射环境下的服务性能与电池寿命。
摘要:
低地球轨道(LEO)卫星网络如Starlink和Project Kuiper日益与云基础设施集成,成为全球网络服务的重要骨干。通过扩展连接至偏远地区、海洋和灾害区,这些网络使实时WebRTC通信和应急响应门户等应用获得可靠访问。然而,这些网络的可靠性受到空间辐射的威胁:它会降级硬件、耗尽电池并破坏连续性,即使空间-云集成提供商使用机器学习分析空间天气和辐射数据。具体而言,传统解决方案如调整高度和热退火会消耗能量;忽视这种能量使用会导致深度放电和更快的电池老化,而睡眠模式则可能引发突发的网络会话中断。高效的网络层缓解措施仍是一个关键缺口。我们提出RALT(辐射感知LEO传输),一种控制平面解决方案,通过在辐射事件期间动态重路由流量,考虑能量约束以最小化电池降解并维持服务性能。我们的工作表明,解锁基于空间的网络服务的全部潜力,以实现全球可靠的连接,需要通过空间环境本身重新思考可靠性。
英文摘要:
Low Earth Orbit (LEO) satellite networks such as Starlink and Project Kuiper are increasingly integrated with cloud infrastructures, forming an important internet backbone for global web services. By extending connectivity to remote regions, oceans, and disaster zones, these networks enable reliable access to applications ranging from real-time WebRTC communication to emergency response portals. Yet the resilience of these web services is threatened by space radiation: it degrades hardware, drains batteries, and disrupts continuity, even if the space-cloud integrated providers use machine learning to analyze space weather and radiation data. Specifically, conventional fixes like altitude adjustments and thermal annealing consume energy; neglecting this energy use results in deep discharge and faster battery aging, whereas sleep modes risk abrupt web session interruptions. Efficient network-layer mitigation remains a critical gap. We propose RALT (Radiation-Aware LEO Transmission), a control-plane solution that dynamically reroutes traffic during radiation events, accounting for energy constraints to minimize battery degradation and sustain service performance. Our work shows that unlocking space-based web services' full potential for global reliable connectivity requires rethinking resilience through the lens of the space environment itself.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。