MU-MIMO enabled uplink OFDMA MAC protocol in dense IEEE 802.11ax WLANs
Sign Up to like & getrecommendations! Published in 2020 at "ICT Express"
DOI: 10.1016/j.icte.2020.04.007
Abstract: Abstract IEEE 802.11ax supports orthogonal frequency division multiple access (OFDMA) for uplink (UL) transmissions where stations (STAs) access randomly chosen resource units (RUs) in a distributed manner. Nevertheless, as the number of STAs increases, frequent… read more here.
Keywords: ieee 802; ofdma; protocol; mimo enabled ... See more keywords
Symbol Timing Synchronization for Uplink Multi-User Transmission in IEEE 802.11ax WLAN
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DOI: 10.1109/access.2018.2881980
Abstract: Along with the proliferation of mobile devices and applications, IEEE 802.11 wireless local area network (WLAN) has become one of the most popular Internet access technologies. This leads to dense deployment of WLAN devices, and… read more here.
Keywords: ieee 802; symbol timing; 802 11ax; synchronization ... See more keywords
Category-Based 802.11ax Target Wake Time Solution
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3096940
Abstract: IEEE 802.11ax newly introduced Target Wake Time (TWT) function which enables joint reduction of device power consumption and wireless medium congestion through negotiated TWT wake interval and duration. We develop a novel solution which can… read more here.
Keywords: time; service; 802 11ax; wake ... See more keywords
An Energy-Efficient Channel Access With Target Wake Time Scheduling for Overlapping 802.11ax Basic Service Sets
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2022.3163339
Abstract: 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 propose a grouping-based medium access control protocol with… read more here.
Keywords: 802 11ax; target wake; wake time; service sets ... See more keywords
IEEE 802.11ax: Challenges and Requirements for Future High Efficiency WiFi
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Wireless Communications"
DOI: 10.1109/mwc.2016.1600089wc
Abstract: The popularity of IEEE 802.11 based wireless local area networks (WLANs) has increased significantly in recent years because of their ability to provide increased mobility, flexibility, and ease of use, with reduced cost of installation… read more here.
Keywords: ieee 802; requirements future; 11ax challenges; challenges requirements ... See more keywords
Joint Access Point Placement and Power-Channel-Resource-Unit Assignment for IEEE 802.11ax-Based Dense WiFi Network With QoS Requirements
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Mobile Computing"
DOI: 10.1109/tmc.2021.3129596
Abstract: IEEE 802.11ax is the standard for the new generation WiFi networks. In this paper, we formulate the problem of joint access point (AP) placement and power-channel-resource unit assignment for 802.11ax-based dense WiFi. The objective is… read more here.
Keywords: 802 11ax; mml mml; mml; wifi ... See more keywords
Motion-Aware Optimizations for Downlink MU-MIMO in 802.11ax Networks
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Network and Service Management"
DOI: 10.1109/tnsm.2021.3117596
Abstract: Multi-User Multiple-Input and Multiple-Output (MU-MIMO) is a technique that allows concurrent transmissions between one access point (AP) and multiple clients to improve spectral efficiency. In practice, however, the MU-MIMO is sensitive to client mobility and… read more here.
Keywords: 802 11ax; motion aware; performance; client ... See more keywords
A Field Communication System for Volunteer Urban Search and Rescue Teams Combining 802.11ax and LoRaWAN
Sign Up to like & getrecommendations! Published in 2023 at "Applied Sciences"
DOI: 10.3390/app13106118
Abstract: Despite the technological progress achieved by our society, natural or man-made disasters continue to pose a challenge and put to the test the organization and preparedness of government apparatuses. The loss of life and property… read more here.
Keywords: system; search rescue; 802 11ax; urban search ... See more keywords
A Self-Scrutinized Backoff Mechanism for IEEE 802.11ax in 5G Unlicensed Networks
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DOI: 10.3390/su10041201
Abstract: The IEEE 802.11ax high-efficiency wireless local area network (HEW) is promising as a foundation for evolving the fifth-generation (5G) radio access network on unlicensed bands (5G-U). 5G-U is a continued effort toward rich ubiquitous communication… read more here.
Keywords: ieee 802; network; mechanism; self scrutinized ... See more keywords