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 …

Coexistence of wireless technologies in the 5 GHz bands: A survey of existing solutions and a roadmap for future research

G Naik, J Liu, JMJ Park - IEEE communications surveys & …, 2018 - ieeexplore.ieee.org
As the 2.4 GHz spectrum band has become significantly congested, there is growing interest
from the Wi-Fi proponents, cellular operators, and other stakeholders to use the spectrum in …

OFDMA uplink scheduling in IEEE 802.11 ax networks

D Bankov, A Didenko, E Khorov… - 2018 IEEE international …, 2018 - ieeexplore.ieee.org
In the modern world, a high-speed wireless Internet connection is a necessity rather than a
luxury. To improve the efficiency of Wi-Fi networks in dense deployment, a novel …

Performance analysis of uplink multi-user OFDMA in IEEE 802.11 ax

G Naik, S Bhattarai, JM Park - 2018 IEEE international …, 2018 - ieeexplore.ieee.org
IEEE 802.11 ax is the upcoming standard of the IEEE 802.11 wireless local area networks
(WLAN) family. Until its most recent standard, ie 802.11 ac, the primary focus of the 802.11 …

Scheduling channel access based on target wake time mechanism in 802.11 ax WLANs

Q Chen, YH Zhu - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
Trend of dense deployment of 802.11 WLANs makes it urgent to design effective and
efficient channel access schemes. IEEE 802.11 ax standard for the next generation WLAN …

Performance evaluation of OFDMA and MU-MIMO in 802.11 ax networks

Y Daldoul, DE Meddour, A Ksentini - Computer Networks, 2020 - Elsevier
IEEE 802.11 ax defines a new access method called Orthogonal Frequency Division
Multiple Access (OFDMA) which can be used in both downlink (DL) and uplink (UL) …

Uplink resource allocation in IEEE 802.11 ax

S Bhattarai, G Naik, JMJ Park - ICC 2019-2019 IEEE …, 2019 - ieeexplore.ieee.org
One of the notable features of the upcoming Wireless Fidelity (Wi-Fi) standard-namely, IEEE
802.11 ax-is the use of Multi-User Orthogonal Frequency Division Multiple Access (MU …

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 …

Hybrid OFDMA random access with resource unit sensing for next-gen 802.11 ax WLANs

L Lanante, C Ghosh, S Roy - IEEE Transactions on Mobile …, 2020 - ieeexplore.ieee.org
IEEE 802.11 ax partitions a regular 20MHz channel into smaller sub-channels called
resource units to support simultaneous multiuser operation using orthogonal frequency …

Multi-dimensional busy-tone arbitration for OFDMA random access in IEEE 802.11 ax

D Xie, J Zhang, A Tang, X Wang - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
IEEE 802.11 ax has adopted orthogonal frequency division multiple access (OFDMA) to
support multi-user (MU) transmissions. There exist two uplink MU OFDMA access methods …