Performance analysis of the 802.11 ax UL OFDMA random access protocol in dense networks

L Lanante, HOT Uwai, Y Nagao… - 2017 IEEE …, 2017 - ieeexplore.ieee.org
Recently, 802.11 ax has introduced uplink Orthogonal Frequency Division Multiple Access
(UL OFDMA)-based random access transmission to provide uplink multiuser capability to …

Smart preliminary channel access to support real-time traffic in Wi-Fi networks

K Chemrov, D Bankov, E Khorov, A Lyakhov - Future Internet, 2022 - mdpi.com
Real-time applications (RTA) are an important use case for IEEE 802.11 be, a new
amendment to the Wi-Fi standard. This amendment introduces new complicated …

A target wake time scheduling scheme for uplink multiuser transmission in IEEE 802.11 ax-based next generation WLANs

Q Chen, Z Weng, G Chen - IEEE Access, 2019 - ieeexplore.ieee.org
IEEE 802.11 ax Wireless Local Area Networks (WLANs) introduce Orthogonal Frequency
Division Multiple Access (OFDMA) physical layer technology to improve throughput in dense …

CRUI: Collision reduction and utilization improvement in OFDMA-based 802.11 ax networks

J Kim, H Lee, S Bahk - 2019 IEEE Global Communications …, 2019 - ieeexplore.ieee.org
The number of IEEE 802.11 hotspots is increasing due to popularity and low price, resulting
in a dense deployment of wireless local area networks (WLANs). To increase per station …

Adaptive uplink OFDMA random access grouping scheme for ultra-dense networks in IEEE 802.11 ax

J Bai, H Fang, J Suh, O Aboul-Magd… - 2018 IEEE/CIC …, 2018 - ieeexplore.ieee.org
IEEE 802.11 ax, which is the next-generation WLAN standard, aims at providing highly
efficient communication in ultra-dense networks. However, due to the high quantity of …

Probability complementary transmission scheme for uplink OFDMA-based random access in 802.11 ax WLAN

J Wang, M Wu, Q Chen, Y Zheng… - 2019 IEEE Wireless …, 2019 - ieeexplore.ieee.org
The next generation of wireless local area network (WLAN) adopts IEEE 802.11 ax standard
to be published in 2019, which provides the orthogonal frequency division multiple access …

Utility optimization of grouping-based uplink OFDMA random access for the next generation WLANs

A Yang, B Li, M Yang, Z Yan, Y Xie - Wireless Networks, 2021 - Springer
In this paper, a grouping-based uplink orthogonal frequency division multiple access
(OFDMA) random access method is studied which can improve users' satisfaction in the next …

Uplink OFDMA-based random access mechanism with bursty arrivals for IEEE 802.11 ax systems

RG Cheng, CM Yang, BS Firmansyah… - IEEE Networking …, 2021 - ieeexplore.ieee.org
IEEE 802.11 ax defines a new channel access scheme of OFDMA-based random access
(UORA) for varying number of associated stations (STAs) to send their requests or data to …

A target wake time based power conservation scheme for maximizing throughput in IEEE 802.11 ax WLANs

Q Chen, G Liang, Z Weng - 2019 IEEE 25th International …, 2019 - ieeexplore.ieee.org
IEEE 802.11 ax, introducing Target Wake Time (TWT) mechanism, was proved as the next
generation Wireless Local Area Network (WLAN) technology to improve QoS and QoE in …

Hybrid services qos enhancement by joint traffic and access management in unsaturated IEEE 802.11 ax network

J Bai, X Wang, J Mei, Y Xin… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
With the ubiquitous proliferation of Internet of Thing (IoT) devices, Access Points (APs) of
future Wi-Fi networks are expected to support more Stations (STAs) with increased traffic …