Modifying backoff freezing mechanism to optimize dense IEEE 802.11 networks

M Karaca, S Bastani, B Landfeldt - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
From experience, it has been well known that the performance of IEEE 802.11 wireless local
area networks significantly drops in dense settings, largely driven by poor capacity of the …

Throughput performance optimization of super dense wireless networks with the renewal access protocol

Y Kim, G Hwang, J Um, S Yoo, H Jung… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
As a promising solution for handling super dense wireless networks, wireless local area
networks (WLANs) have been intensively considered due to their wide availability. However …

Performance Improvement of Random Access by Prioritizing Collisions

Y Kim, S Park - IEEE Access, 2023 - ieeexplore.ieee.org
The importance of unlicensed spectrum is highlighted in terms of the flexibility of network
deployment for various services envisioned in 5G and beyond. Since listen before talk is …

Enhanced collision resolution and throughput analysis for the 802.11 distributed coordination function

T Kobbaey, R Hamzaoui, S Ahmad… - International Journal …, 2021 - Wiley Online Library
The IEEE 802 standards rely on the distributed coordination function (DCF) as the
fundamental medium access control method. DCF uses the binary exponential backoff …

Adaptive contention window control scheme in wireless ad hoc networks

MW Lee, G Hwang - IEEE Communications Letters, 2018 - ieeexplore.ieee.org
The current contention mechanism of the IEEE 802.11 distributed coordination function
(DCF) is known to have some drawbacks, eg, collisions and low short-term fairness induced …

A Low-Delay Routing-Integrated MAC Protocol for Wireless Sensor Networks

R Singh, B Sikdar - IEEE Internet of Things Journal, 2022 - ieeexplore.ieee.org
In this article, we propose a low-delay routing-integrated MAC (LDRI-MAC) protocol for
wireless sensor networks (WSNs). In the LDRI-MAC protocol, we first assign a parameter …

Performance analysis of multi-channel MAC with single transceiver for the next generation WLAN

B Yang, B Li, Z Yan, DJ Deng, M Yang - Journal of Network and Computer …, 2019 - Elsevier
As the amount of mobile traffic grows dramatically, the high-density Wi-Fi networking that
proposed in the next generation WLAN (NGW) has attracted an increasing attention …

Analysis of dos attacks at mac layer in mobile adhoc networks

C Alocious, H Xiao… - 2015 International Wireless …, 2015 - ieeexplore.ieee.org
Wireless network security has received tremendous attention due to the vulnerabilities
exposed in the open communication medium. The most common wireless Medium Access …

An enhanced MAC backoff algorithm for heavy user loaded WLANs

H Qi, Z Hu, X Wen, Z Lu - 2017 IEEE Wireless Communications …, 2017 - ieeexplore.ieee.org
As average user load in wireless local area network (WLAN) becomes heavy, the
fundamental CSMA/CA mechanism based on binary exponential backoff (BEB) in the …

Delay analysis and optimality of the renewal access protocol

Y Kim, G Hwang - Annals of Operations Research, 2017 - Springer
For many years, the IEEE 802.11 distributed coordination function (DCF) has been widely
used as a dominant medium access control (MAC) protocol in wireless networks and a large …