Architecture of emergency communication systems in disasters through UAVs in 5G and beyond

AFMS Shah - Drones, 2022 - mdpi.com
Unmanned aerial vehicles (UAVs) are valued in 5G and 6G networks due to their
communication capabilities, low cost, and flexible deployment. Recently, UAV-aided …

Adaptive contention window design using deep Q-learning

A Kumar, G Verma, C Rao, A Swami… - ICASSP 2021-2021 …, 2021 - ieeexplore.ieee.org
We study the problem of adaptive contention window (CW) design for random-access
wireless networks. More precisely, our goal is to design an intelligent node that can …

Performance improvement of QoS-enabled WLANs using adaptive contention window backoff algorithm

I Syed, S Shin, B Roh, M Adnan - IEEE Systems Journal, 2017 - ieeexplore.ieee.org
Quality of service (QoS) is one of the critical aspects for real-time applications in wireless
local area networks (WLANs). To provide QoS, WLANs use the enhanced distributed …

Applying deep reinforcement learning to improve throughput and reduce collision rate in IEEE 802.11 networks

CH Ke, L Astuti - KSII Transactions on Internet and Information …, 2022 - koreascience.kr
Abstract The effectiveness of Wi-Fi networks is greatly influenced by the optimization of
contention window (CW) parameters. Unfortunately, the conventional approach employed …

[HTML][HTML] Applying multi-agent deep reinforcement learning for contention window optimization to enhance wireless network performance

CH Ke, L Astuti - ICT Express, 2023 - Elsevier
This paper investigates the Contention Window (CW) optimization problem in multi-agent
scenarios, where the fully cooperative among mobile stations is considered. A partially …

A load-adaptive fair access protocol for MAC in underwater acoustic sensor networks

W Zhang, X Wang, G Han, Y Peng, M Guizani… - Journal of Network and …, 2021 - Elsevier
To address time unfairness access problems in the dynamic channel, an underwater
adaptive contention window (CW) adjustment backoff algorithm (QL-UACW) based on Q …

Adaptive varying contention window mac protocol based on underwater acoustic propagation delay

Y Guo, MS Obaidat, J Guo, TY Wu… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
Underwater acoustic wave propagation time delay and fluctuations are much greater than
radio waves. However, many of the protocols used for underwater acoustic networking and …

Offloading and transmission strategies for IoT edge devices and networks

J Kang, DS Eom - Sensors, 2019 - mdpi.com
We present a machine and deep learning method to offload trained deep learning model
and transmit packets efficiently on resource-constrained internet of things (IoT) edge devices …

Optimization of contention window and relay selection for efficient routing using fuzzy logic model

N Septa, S Wagh - IEEE Access, 2023 - ieeexplore.ieee.org
The rapid increase in vehicle density on roads owing to urbanization and motorization has
led to increased risks of roadblocks, traffic jams, and accidents. To ensure the reliability of …

Intelligent-CW: AI-based framework for controlling contention window in WLANs

AHY Abyaneh, M Hirzallah… - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
The heterogeneity of technologies that operate over the unlicensed 5 GHz spectrum, such
as LTE-Licensed-AssistedAccess (LAA), 5G New Radio Unlicensed (NR-U), and WiFi, calls …