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 …

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 …

Recently, a revolutionary effort to seek fundamental improvement of 802.11, known as IEEE
802.11 ax, has been approved to deliver high efficiency wireless local area network (HEW) …

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 …

IEEE 802.11 ax supports orthogonal frequency division multiple access (OFDMA) for uplink
(UL) transmissions where stations (STAs) access randomly chosen resource units (RUs) in a …

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 …

This paper presents an extensive analysis of the IEEE 802.11 ax uplink orthogonal
frequency-division multiple access (OFDMA)-based random access (UORA) mechanism …

Smart mobile device usage is increasing rapidly; hence, cellular operators face the
challenge of spectrum resource shortage. To address this issue, researchers have explored …

The widespread use of wireless LAN (WLAN) in a variety of scenarios has resulted in
spectrum scarcity and reduction of data communication speeds for users in dense …

Abstract IEEE 802.11 ax, which is one emerging WLAN standard, aims at providing highly
efficient communication in ultra-dense wireless networks. However, due to a large number of …