no code implementations • 8 Jul 2024 • Federico Lozano-Cuadra, Mathias D. Thorsager, Israel Leyva-Mayorga, Beatriz Soret
This paper introduces an open source simulator for packet routing in Low Earth Orbit Satellite Constellations (LSatCs) considering the dynamic system uncertainties.
no code implementations • 20 May 2024 • Federico Lozano-Cuadra, Beatriz Soret, Israel Leyva-Mayorga, Petar Popovski
First, an offline learning phase relies on decentralized decisions and a global Deep Neural Network (DNN) trained with global experiences.
no code implementations • 8 Dec 2023 • Mathias Thorsager, Israel Leyva-Mayorga, Beatriz Soret, Petar Popovski
The traditional role of the network layer is the transfer of packet replicas from source to destination through intermediate network nodes.
no code implementations • 17 May 2023 • Van-Phuc Bui, Thinh Q. Dinh, Israel Leyva-Mayorga, Shashi Raj Pandey, Eva Lagunas, Petar Popovski
The amount of data generated by Earth observation satellites can be enormous, which poses a great challenge to the satellite-to-ground connections with limited rate.
no code implementations • 1 Jun 2022 • Bho Matthiesen, Nasrin Razmi, Israel Leyva-Mayorga, Armin Dekorsy, Petar Popovski
Federated learning (FL) has recently emerged as a distributed machine learning paradigm for systems with limited and intermittent connectivity.
no code implementations • 17 Nov 2021 • Marc Martinez-Gost, Israel Leyva-Mayorga, Ana Pérez-Neira, Miguel Ángel Vázquez, Beatriz Soret, Marco Moretti
In this paper, we propose an algorithm that allows the satellites to select between computing the tasks at the edge or at a cloud server and to allocate an adequate power for communication.
no code implementations • 16 May 2020 • Israel Leyva-Mayorga, Beatriz Soret, Petar Popovski
With numerous ongoing deployments owned by private companies and startups, dense satellite constellations deployed in low Earth orbit (LEO) will play a major role in the near future of wireless communications.
Networking and Internet Architecture
no code implementations • 14 Apr 2020 • Lam D. Nguyen, Anders E. Kalør, Israel Leyva-Mayorga, Petar Popovski
The data collected from Internet of Things (IoT) devices on various emissions or pollution, can have a significant economic value for the stakeholders.
Cryptography and Security Distributed, Parallel, and Cluster Computing
no code implementations • 14 Apr 2020 • Lam D. Nguyen, Israel Leyva-Mayorga, Petar Popovski
In our scheme, we classify transactions into two types: 1) global transactions, which must be processed by global blockchain nodes and 2) local transactions, which can be processed locally by entities called witnesses.
Networking and Internet Architecture Systems and Control Systems and Control