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Resource Allocation for Cognitive LEO Satellite Systems: Facilitating IoT Communications

open access: yesSensors, 2023
Due to the characteristics of global coverage, on-demand access, and large capacity, the low earth orbit (LEO) satellite communication (SatCom) has become one promising technology to support the Internet-of-Things (IoT).
Bowen Cai   +3 more
doaj   +5 more sources

Direct-to-Satellite IoT Slotted Aloha Systems with Multiple Satellites and Unequal Erasure Probabilities [PDF]

open access: yesSensors, 2021
Direct-to-satellite Internet of Things (IoT) solutions have attracted a lot of attention from industry and academia recently, as promising alternatives for large scale coverage of a massive number of IoT devices.
Felipe Augusto Tondo   +4 more
doaj   +7 more sources

System Level Evaluation for NB-IoT Satellite Communications

open access: yes2022 IEEE 95th Vehicular Technology Conference: (VTC2022-Spring), 2022
Low Power Wide Area (LPWA) networking has emerged as a major communication mean for the Internet of Things (IoT) but currently only relies on terrestrial waves. However, for IoT applications in remote areas, Satellite-based IoT services could provide a dependable alternative.
Mannoni, Valerian   +3 more
openaire   +4 more sources

Performance Evaluation of Random Access Methods for IoT-over-Satellite

open access: yesRemote Sensing, 2022
Low Earth orbit (LEO) satellite constellations are currently being explored to provide global and seamless coverage for IoT-over-Satellite applications. Random access techniques require low transmission overhead providing a compatible route for IoT-over ...
Chiu Chun Chan   +2 more
doaj   +3 more sources

A GAN-Based Approach for enhancing security in satellite based IoT networks using MPI enabled HPC. [PDF]

open access: yesPLoS ONE
Satellite Internet of Things (IoT) networks based on satellites are becoming increasingly critical for mission-critical applications, including disaster recovery, environmental surveillance, and remote sensing.
Syed Zubair Ahmad   +6 more
doaj   +2 more sources

Spectral Coexistence of QoS-Constrained and IoT Traffic in Satellite Systems [PDF]

open access: yesSensors, 2021
The flourishing of Internet of Things (IoT) applications, characterized by vast transmitter populations and the sporadic transmission of small data units, demands innovative solutions for the sharing of the wireless medium. In this context, satellite connectivity is an important enabler for all scenarios in which terminals are under-served by ...
Munari, Andrea, Clazzer, Federico
openaire   +5 more sources

Help from space: grant-free massive access for satellite-based IoT in the 6G era

open access: yesDigital Communications and Networks, 2022
The Sixth-Generation (6G) standard for wireless communications is expected to realize ubiquitous coverage for massive Internet of Things (IoT) networks by 2030.
Neng Ye   +3 more
doaj   +1 more source

Analysis of Earthquake Emergency Command System According to Cloud Computing Methods

open access: yesIEEE Access, 2021
An earthquake emergency command system is designed based on cloud computing and the Internet of Things (IoT) to mitigate slow information acquisition, low processing efficiency, and weak information storage and communication ability in earthquake rescue.
Chen Cheng   +7 more
doaj   +1 more source

Integrating Edge Computing into Low Earth Orbit Satellite Networks: Architecture and Prototype

open access: yesIEEE Access, 2021
Low Earth Orbit (LEO) satellite network is a cost-efficient way to achieve global covering for wide-area Internet of Things (IoT). As more and more IoT applications require large amounts of computing resources, cloud computing paradigm becomes one of the
Chengcheng Li   +4 more
doaj   +1 more source

LEO Satellite Internet of Things Access Technology Based on Beamforming

open access: yes天地一体化信息网络, 2023
The integration of terrestrial communication and satellite communication for internet of things (IoT) is the inevitable trend of the development of wireless communication network, to achieve the vision of the connection of everything.As a supplement to ...
Xuxu XIE   +3 more
doaj   +2 more sources

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