AP-initiated multi-user transmissions in IEEE 802.11 ax WLANs

B Bellalta, K Kosek-Szott - Ad Hoc Networks, 2019 - Elsevier
Abstract Next-generation IEEE 802.11 ax Wireless Local Area Networks (WLANs) will make
extensive use of multi-user communications in both Downlink (DL) and Uplink (UL) …

Spatial reuse in IEEE 802.11 ax WLANs

F Wilhelmi, S Barrachina-Muñoz, C Cano… - Computer …, 2021 - Elsevier
Dealing with massively crowded scenarios is one of the most ambitious goals of next-
generation wireless networks. With this goal in mind, the IEEE 802.11 ax amendment …

Potential and pitfalls of multi-armed bandits for decentralized spatial reuse in WLANs

F Wilhelmi, S Barrachina-Munoz, B Bellalta… - Journal of Network and …, 2019 - Elsevier
Spatial Reuse (SR) has recently gained attention to maximize the performance of IEEE
802.11 Wireless Local Area Networks (WLANs). Decentralized mechanisms are expected to …

Wi-Fi channel bonding: An all-channel system and experimental study from urban hotspots to a sold-out stadium

S Barrachina-Muñoz, B Bellalta… - IEEE/ACM Transactions …, 2021 - ieeexplore.ieee.org
In this paper, we present WACA, the first system to simultaneously measure all 24 Wi-Fi
channels that allow channel bonding at 5 GHz with microsecond scale granularity. With …

To overlap or not to overlap: Enabling channel bonding in high-density WLANs

S Barrachina-Munoz, F Wilhelmi, B Bellalta - Computer Networks, 2019 - Elsevier
Wireless local area networks (WLANs) are the most popular kind of wireless Internet
connection because of their simplicity of deployment and operation. As a result, the number …

ATARI: A graph convolutional neural network approach for performance prediction in next-generation WLANs

P Soto, M Camelo, K Mets, F Wilhelmi, D Góez… - Sensors, 2021 - mdpi.com
IEEE 802.11 (Wi-Fi) is one of the technologies that provides high performance with a high
density of connected devices to support emerging demanding services, such as virtual and …

Komondor: A wireless network simulator for next-generation high-density WLANs

S Barrachina-Munoz, F Wilhelmi… - 2019 Wireless Days …, 2019 - ieeexplore.ieee.org
Komondor is a wireless network simulator for next-generation wireless local area networks
(WLANs). The simulator has been conceived as an accessible (ready-to-use) open source …

Performance analysis of the IEEE 802.11 ax OBSS_PD-based spatial reuse

L Lanante, S Roy - IEEE/ACM Transactions on Networking, 2021 - ieeexplore.ieee.org
Network densification has led to a renewed emphasis on means to improve aggregate
network throughput for next-gen (High Efficiency) WLANs. The introduction of BSS color …

On-demand channel bonding in heterogeneous WLANs: A multi-agent deep reinforcement learning approach

H Qi, H Huang, Z Hu, X Wen, Z Lu - Sensors, 2020 - mdpi.com
In order to meet the ever-increasing traffic demand of Wireless Local Area Networks
(WLANs), channel bonding is introduced in IEEE 802.11 standards. Although channel …

Online primary channel selection for dynamic channel bonding in high-density WLANs

S Barrachina-Muñoz, F Wilhelmi… - IEEE Wireless …, 2019 - ieeexplore.ieee.org
In order to dynamically adapt the transmission bandwidth in wireless local area networks
(WLANs), dynamic channel bonding (DCB) was introduced in IEEE 802.11 n. It has been …