A survey of Wi-Fi 6: Technologies, advances, and challenges

E Mozaffariahrar, F Theoleyre, M Menth - Future Internet, 2022 - mdpi.com
Wi-Fi is a popular wireless technology and is continuously extended to keep pace with
requirements such as high throughput, real-time communication, dense networks, or …

OFDMA backoff control scheme for improving channel efficiency in the dynamic network environment of IEEE 802.11 ax WLANs

Y Kim, L Kwon, EC Park - Sensors, 2021 - mdpi.com
IEEE 802.11 ax uplink orthogonal frequency division multiple access (OFDMA)-based
random access (UORA) is a new feature for random channel access in wireless local area …

An efficient backoff procedure for IEEE 802.11 ax uplink OFDMA-based random access

K Kosek-Szott, K Domino - IEEE Access, 2022 - ieeexplore.ieee.org
IEEE 802.11 ax stations can use multi-user (MU) uplink OFDMA-based random access
(UORA) to improve per-station throughput in dense deployments in comparison to legacy …

Improving IEEE 802.11 ax UORA performance: Comparison of reinforcement learning and heuristic approaches

K Kosek-Szott, S Szott, F Dressler - IEEE Access, 2022 - ieeexplore.ieee.org
Machine learning (ML) has gained attention from the network research community because
it can help solve difficult problems and potentially lead to groundbreaking achievements. In …

[HTML][HTML] Enhanced backoff mechanism for uplink OFDMA in Wireless Local Area Network

MI Khan, M Gohar, H Alquhayz, SJ Koh… - Journal of King Saud …, 2024 - Elsevier
Abstract Uplink Orthogonal Frequency Division Multiple Access (OFDMA) Random Access
(UORA) is a prominent feature within the IEEE 802.11 ax protocol, widely employed in …

QoS-oriented uplink OFDMA random access scheme for IEEE 802.11 be

CW Chang, FY Leu - International Conference on Innovative Mobile and …, 2023 - Springer
Recently, wireless networks have been an essential element in people's lives. With the
booming development of real-time applications (RTA), such as multimedia streaming, VR …

Collision-Based Up-Link OFDMA Random Access Mechanism for Wi-Fi 6

A Rehman, FB Hussain, R Ali, T Khurshaid - IEEE Access, 2023 - ieeexplore.ieee.org
The IEEE 802.11 ax standard defines High-Efficiency WLAN (HEW), which is known as 6th
Generation Wi-Fi (Wi-Fi 6) network. HEW uses an up-link OFDMA-based Random Access …

Optimized stochastic particle swarm optimization integrated ranked backoff medium access control for optimal route selection in wireless sensor networks

M Mann, R Singh - Peer-to-Peer Networking and Applications, 2025 - Springer
Abstract The Wireless Sensor Network (WSN) has the potential to revolutionize many
different industries. Security protocols for WSNs are becoming increasingly important. Since …

Analytical model considering varying numbers of RA-RUs to determine how to allocate the RA-RUs in practice

D Zhu, G Pan - Wireless Networks, 2024 - Springer
The uplink OFDMA− based random access (UORA) is a key mechanism in the 802.11 ax
protocol. The advantage of the UORA is that nodes can send their frames quickly without …

A Versatile Shuffle Resource Units Recomputation Algorithm for Uplink OFDMA Random Access

AA Zazali, S Subramaniam… - … Journal of Advanced …, 2023 - search.proquest.com
IEEE 802.11 ax introduces Uplink Orthogonal Frequency Division Multiple Access (OFDMA)-
based Random Access (UORA), a novel feature for facilitating random channel access in …