Improving Uplink Scalability of LoRa-Based Direct-to-Satellite IoT Networks

S Herrería-Alonso, M Rodríguez-Pérez… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
In the next few years, low-Earth orbit (LEO) constellations will become key enablers for the
deployment of global Internet of Things (IoT) services. Due to their proximity to Earth, LEO …

Uplink transmission policies for LoRa-based direct-to-satellite IoT

G Álvarez, JA Fraire, KA Hassan, S Cespedes… - IEEE …, 2022 - ieeexplore.ieee.org
Direct-to-Satellite IoT (DtS-IoT) is a promising approach to deliver data transfer services to
IoT devices in remote areas where deploying terrestrial infrastructure is not appealing or …

Simulating lora-based direct-to-satellite iot networks with florasat

JA Fraire, P Madoery, MA Mesbah… - 2022 IEEE 23rd …, 2022 - ieeexplore.ieee.org
Direct-to-Satellite-IoT (DtS-IoT) is a promising approach for data transfer to/from IoT devices
in remote areas where deploying terrestrial infrastructure is not appealing or feasible. In this …

Sparse satellite constellation design for LoRa-based direct-to-satellite Internet of Things

JA Fraire, S Henn, F Dovis, R Garello… - … 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
A global Internet of Things is possible by embracing constellations of satellites acting as
orbiting gateways in a Direct-to-Satellite IoT (DtS-IoT). By removing the dependency on …

Uplink transmission probability functions for LoRa-based direct-to-satellite IoT: A case study

K Vogelgesang, JA Fraire… - 2021 IEEE Global …, 2021 - ieeexplore.ieee.org
Direct-to-Satellite IoT allows devices on the Earth surface to directly reach Low-Earth Orbit
(LEO) satellites passing over them. Although an appealing approach towards a truly global …

Understanding the Limits of LoRa Direct-to-Satellite: The Doppler Perspectives

MA Ullah, G Pasolini, K Mikhaylov… - IEEE Open Journal of …, 2023 - ieeexplore.ieee.org
The Long Range (LoRa) modulation enables low-cost and low-power communications,
serving as the foundation for the widely adopted terrestrial low-power wide-area network …

Large-scale LoRa networks: A mode adaptive protocol

R Fernandes, M Luís, S Sargento - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
Low-power wide-area networks (LPWANs) are probably the most promising radio access
technologies for Internet-of-Things (IoT) applications. Amongst these, one of the most …

Multiple Channel LoRa-to-LEO Scheduling for Direct-to-Satellite IoT

FA Tondo, M Afhamisis, S Montejo-Sánchez… - IEEE …, 2024 - ieeexplore.ieee.org
The exponential growth of Internet of Things (IoT) applications led to the deployment of IoT
devices in remote areas beyond the reach of terrestrial networks, calling for satellite network …

SALSA: A scheduling algorithm for LoRa to LEO satellites

M Afhamisis, MR Palattella - IEEE Access, 2022 - ieeexplore.ieee.org
Satellites are going to revolutionize the Internet of Things (IoT) connectivity enabling the
ubiquitous coverage targeted by 5G and upcoming 6G networks. While the potentials of …

Space-terrestrial integrated Internet of Things: Challenges and opportunities

JA Fraire, O Iova, F Valois - IEEE Communications Magazine, 2022 - ieeexplore.ieee.org
Large geographical regions of our planet remain uncovered by terrestrial network
connections. Sparse and dense constellations of near Earth orbit satellites can bridge this …