Ultra reliable low latency routing in LEO satellite constellations: A stochastic geometry approach

R Wang, MA Kishk, MS Alouini - IEEE Journal on Selected …, 2024 - ieeexplore.ieee.org
In recent years, LEO satellite constellations have become envisioned as a core component
of the next-generation wireless communication networks. The successive establishment of …

A GNN-enabled multipath routing algorithm for spatial-temporal varying LEO satellite networks

Y Huang, D Yang, B Feng, A Tian… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Low Earth Orbit (LEO) satellite networks have recently been regarded as a promising
solution to provide ubiquitous user access and flexible content delivery. To meet the …

NGSO constellation design for global connectivity

I Leyva-Mayorga, B Soret, B Matthiesen… - arxiv preprint arxiv …, 2022 - arxiv.org
Non-geostationary orbit (NGSO) satellite constellations represent a cornerstone in the
NewSpace paradigm and thus have become one of the hottest topics for the industry …

Continual Deep Reinforcement Learning for Decentralized Satellite Routing

F Lozano-Cuadra, B Soret, I Leyva-Mayorga… - arxiv preprint arxiv …, 2024 - arxiv.org
This paper introduces a full solution for decentralized routing in Low Earth Orbit satellite
constellations based on continual Deep Reinforcement Learning (DRL). This requires …

An open source multi-agent deep reinforcement learning routing simulator for satellite networks

F Lozano-Cuadra, MD Thorsager… - arxiv preprint arxiv …, 2024 - arxiv.org
This paper introduces an open source simulator for packet routing in Low Earth Orbit
Satellite Constellations (LSatCs) considering the dynamic system uncertainties. The …

SEC-DT: Satellite Edge Computing Enabled Dynamic Data Transmission Based on GNN-Assisted MARL for Earth Observation Missions

Y **ao, Z Zhai, S Yu, Z Xu, L Li, F Zhang… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
Recent advancements in low Earth orbit (LEO) satellite technology have facilitated a
substantial increase in the number of Earth observation (EO) satellites launched. However …

RP-ER: Relative Position Based Efficient Routing Mechanism for LEO Satellite Network

Z Xu, W Quan, N Cheng, M Liu, J Deng… - … 2023-2023 IEEE …, 2023 - ieeexplore.ieee.org
Low Earth Orbit (LEO) satellite networks are gaining more interest as a crucial component of
future space-air-ground integrated networks. However, the traditional IP-based …

Q-learning for distributed routing in LEO satellite constellations

B Soret, I Leyva-Mayorga… - 2024 IEEE …, 2024 - ieeexplore.ieee.org
End-to-end routing in Low Earth Orbit (LEO) Satellite Constellations (LSatCs) is a complex
and dynamic problem. The topology, of finite size, is dynamic and predictable, the traffic …

Multi-Agent Deep Reinforcement Learning for Distributed Satellite Routing

F Lozano-Cuadra, B Soret - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
This paper introduces a Multi-Agent Deep Reinforcement Learning (MA-DRL) approach for
routing in Low Earth Orbit Satellite Constellations (LSatCs). Each satellite is an independent …

Satellite-Terrestrial Routing or Inter-Satellite Routing? A Stochastic Geometry Perspective

R Wang, MA Kishk, HH Yang, MS Alouini - arxiv preprint arxiv …, 2025 - arxiv.org
The design and comparison of satellite-terrestrial routing (STR) and inter-satellite routing
(ISR) in low Earth orbit satellite constellations is a widely discussed topic. The signal …