Results 71 to 80 of about 2,150 (172)

Next Generation Wi-Fi and 5G NR-U in the 6 GHz Bands: Opportunities and Challenges

open access: yesIEEE Access, 2020
The ever-increasing demand for unlicensed spectrum has prompted regulators in the US and Europe to consider opening up the 6 GHz bands for unlicensed access. These bands will open up 1.2 GHz of additional spectrum for unlicensed radio access technologies
Gaurang Naik   +3 more
doaj   +1 more source

Spatial Coordination Strategies in Future Ultra-Dense Wireless Networks

open access: yes, 2014
Ultra network densification is considered a major trend in the evolution of cellular networks, due to its ability to bring the network closer to the user side and reuse resources to the maximum extent.
Alexiou, Angeliki   +2 more
core   +1 more source

Feasibility Study of Practical AoA Estimation Using Compressed CSI on Commercial WLAN Devices

open access: yesIEEE Access, 2022
Wireless local area network (WLAN)-based localization is key for advanced indoor Internet-of-Things and embedded sensor applications. To further improve the accuracy of indoor localization, attention has been focused on WLAN-based indoor localization ...
Takeru Fukushima   +5 more
doaj   +1 more source

Evaluation of a Long-Distance IEEE 802.11ah Wireless Technology in Linux Using Docker Containers

open access: yesElektronika ir Elektrotechnika, 2022
Wireless technologies are essential for modern people to maintain uninterrupted connection to the Internet. The most popular standards for wireless technologies are standards of the IEEE 802.11 family. Currently, data transmission rate achievable by IEEE
Daniils Aleksandrovs-Moisejs   +3 more
doaj   +1 more source

Load-aware Channel Selection for 802.11 WLANs with Limited Measurement

open access: yes, 2016
It has been known that load unaware channel selection in 802.11 networks results in high level interference, and can significantly reduce the network throughput.
Karaca, Mehmet, Landfeldt, Bjorn
core   +1 more source

LQG control-aware resource scheduling method for IEEE 802.11ax networks

open access: yesTongxin xuebao
Due to the advantages in low cost, ease of maintenance and license-exempt spectrum, etc, IEEE 802.11ax is widely adopted in industrial control applications.For a wireless networked control system based on IEEE 802.11ax, a control-aware resource ...
Meng ZHENG, Lei ZHANG, Wei LIANG
doaj   +2 more sources

Wider-Bandwidth Operation of IEEE 802.11 for Extremely High Throughput: Challenges and Solutions for Flexible Puncturing

open access: yesIEEE Access, 2020
This paper aims to explain the wideband operation of IEEE 802.11, illustrate the challenges for wider-bandwidth support, and propose solutions. First, we describe the wideband operation of conventional IEEE 802.11 systems and the low-efficiency problem ...
Sanghyun Kim, Ji-Hoon Yun
doaj   +1 more source

Elementos sugeridos en la implementación del modelo de gestión IT4+ con énfasis en servicio de conectividad. [PDF]

open access: yes, 2019
Para lograr el éxito del modelo de gestión de tecnología, se necesita tener varias características, herramientas, competencias, comportamientos y elementos soportados por estándares, metodologías y mejores prácticas, como por ejemplo: apoyo de las ...
Correa Murillo, Johann Hernán   +1 more
core  

5G Cellular User Equipment: From Theory to Practical Hardware Design

open access: yes, 2017
Research and development on the next generation wireless systems, namely 5G, has experienced explosive growth in recent years. In the physical layer (PHY), the massive multiple-input-multiple-output (MIMO) technique and the use of high GHz frequency ...
Dong, Xiaodai, Huo, Yiming, Xu, Wei
core   +1 more source

A Fuzzy Logic-Based Adaptive Backoff Algorithm for OFDMA-Based Next-Gen WLANs

open access: yesIEEE Access
The Medium Access Control (MAC) layer of Wireless Local Area Networks (WLANs) undergoes several amendments since the birth of the legacy standard IEEE 802.11.
Sheraz Babar   +5 more
doaj   +1 more source

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