An intelligent load control-based random access scheme for space-based Internet of Things

C Fei, B Jiang, K Xu, L Wang, B Zhao - Sensors, 2021 - mdpi.com
Random access is one of the most competitive multiple access schemes for future space-
based Internet of Things (S-IoT) due to its support for massive connections and grant-free …

Massive access in space-based Internet of Things: Challenges, opportunities, and future directions

J Jiao, S Wu, R Lu, Q Zhang - IEEE Wireless Communications, 2021 - ieeexplore.ieee.org
The integration of fifth generation (5G) mobile network and satellite communication promises
a promotion on the interconnection of everything, and has become one of the key …

Towards the Random Multi-Access in SIoT: A Generalized Deduplication Based CRDSA Mechanism

Y Gu, Y Xu, B Zhang, Y Wang… - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
In the Satellite-Integrated Internet of Things (SIoT), typical multiaccess schemes, ie,
contention resolution diversity slotted ALOHA scheme (CRDSA), face with the obvious …

Random Interleaving Multiplexing Based IRSA Random Access System for Satellite-Enabled Internet-of-Things

J Ding, J Su, C Li, G Ren, H Wang - IEEE Access, 2021 - ieeexplore.ieee.org
A random access framework based on random interleaving multiplexing (RIM) is proposed
to further improve throughput for internet of things in satellite networks, which resort to the …

Non-orthogonal superimposed pilot grant-free random access scheme in satellite-based IoT

Z Liu, J Jiao, S Wu, R Lu… - 2022 IEEE Wireless …, 2022 - ieeexplore.ieee.org
With the rapid development of low Earth orbit (LEO) satellite constellation, the LEO satellite-
based Internet-of-Things (S-IoT) has attracted extensive attentions due to its advantages …

A Survey on Random Access Protocols in Direct-Access LEO Satellite-Based IoT Communication

TTT Le, NUL Hassan, X Chen… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
Low-Earth orbit (LEO) satellites can play an important role in providing seamless coverage
for the Internet of Things (IoT). In satellite-based IoT (SIoT) networks, IoT devices can …

[HTML][HTML] Help from space: Grant-free massive access for satellite-based IoT in the 6G era

N Ye, J Yu, A Wang, R Zhang - Digital Communications and Networks, 2022 - Elsevier
Abstract The Sixth-Generation (6G) standard for wireless communications is expected to
realize ubiquitous coverage for massive Internet of Things (IoT) networks by 2030. Satellite …

Relay-aided random access in space-air-ground integrated networks

L Bai, R Han, J Liu, J Choi… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
The Internet of Things (IoT) has been extensively investigated as an enabling technology for
improving our daily life. With increasing demands for seamless connectivity, the space-air …

Flexible Multiple Access Technology for Satellite Internet of Things

M PANG, C WANG, T WU, J CHEN, S HUANG, F JIANG… - 电子与信息学报, 2024 - jeit.ac.cn
Access latency and complexity in the satellite Internet of Things (IoT) are significantly
reduced by the grant-free uplink random access based on Slotted ALOHA (S-ALOHA) …

Grant free age-optimal random access protocol for satellite-based Internet of Things

T Yang, J Jiao, S Wu, R Lu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In satellite-based Internet of Things (S-IoT) system, the timely status updating of terrestrial
sensing user equipments (UEs) to satellite could be hampered by the long propagation …