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 …

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 …

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 …

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 …

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 …

Higher requirements in wireless Internet access have led to a dense deployment of Wi-Fi
networks, which results in severe collisions and deteriorated throughput. In this article, we …

Next generation Wi-Fi networks are expected to support real-time applications that impose
strict requirements on the packet transmission delay and packet loss ratio. Such applications …

IEEE 802.11 ax Wireless Local Area Networks (WLANs) introduce Orthogonal Frequency
Division Multiple Access (OFDMA) physical layer technology to improve throughput in dense …

This paper studies the usage of orthogonal frequency division multiple access (OFDMA) for
uplink transmissions in IEEE 802.11 ax networks. OFDMA enables simultaneous multi-user …

One consequence of the upcoming increase of machine-to-machine communication is
saturation of the present wireless networks. The latest version of Wi-Fi, IEEE 802.11 ax, has …