Results 11 to 20 of about 610,834 (327)

A Survey of Wi-Fi 6: Technologies, Advances, and Challenges

open access: yesFuture Internet, 2022
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 resource and energy efficiency.
Erfan Mozaffariahrar   +2 more
doaj   +2 more sources

What will Wi-Fi 8 Be? A Primer on IEEE 802.11bn Ultra High Reliability [PDF]

open access: yesIEEE Communications Magazine, 2023
What will Wi-Fi 8 be? Driven by the strict requirements of emerging applications, next-generation Wi-Fi is set to prioritize ultra high reliability (UHR) above all.
Lorenzo Galati-Giordano   +3 more
semanticscholar   +1 more source

MUSE-Fi: Contactless MUti-person SEnsing Exploiting Near-field Wi-Fi Channel Variation [PDF]

open access: yesACM/IEEE International Conference on Mobile Computing and Networking, 2023
Having been studied for more than a decade, Wi-Fi human sensing still faces a major challenge in the presence of multiple persons, simply because the limited bandwidth of Wi-Fi fails to provide a suficient range resolution to physically separate multiple
Jingzhi Hu   +4 more
semanticscholar   +1 more source

Password-Stealing without Hacking: Wi-Fi Enabled Practical Keystroke Eavesdropping [PDF]

open access: yesConference on Computer and Communications Security, 2023
The contact-free sensing nature of Wi-Fi has been leveraged to achieve privacy breaches, yet existing attacks relying on Wi-Fi CSI (channel state information) demand hacking Wi-Fi hardware to obtain desired CSIs.
Jingyang Hu   +6 more
semanticscholar   +1 more source

Exposing the CSI: A Systematic Investigation of CSI-based Wi-Fi Sensing Capabilities and Limitations [PDF]

open access: yesAnnual IEEE International Conference on Pervasive Computing and Communications, 2023
Thanks to the ubiquitous deployment of Wi-Fi hotspots, channel state information (CSI)-based Wi-Fi sensing can unleash game-changing applications in many fields, such as healthcare, security, and entertainment.
Marco Cominelli   +2 more
semanticscholar   +1 more source

MIMOCrypt: Multi-User Privacy-Preserving Wi-Fi Sensing via MIMO Encryption [PDF]

open access: yesIEEE Symposium on Security and Privacy, 2023
Wi-Fi signals may help realize low-cost and noninvasive human sensing, yet it can also be exploited by eavesdroppers to capture private information. Very few studies rise to handle this privacy concern so far; they either jam all sensing attempts or rely
Jun Luo   +4 more
semanticscholar   +1 more source

Efficient Wi-Fi-Based Human Activity Recognition Using Adaptive Antenna Elimination

open access: yesIEEE Access, 2023
Recently, Wi-Fi-based human activity recognition using channel state information (CSI) signals has gained popularity due to its potential features, such as passive sensing and adequate privacy. The movement of various body parts in between Wi-Fi signals’
Mir Kanon Ara Jannat   +3 more
semanticscholar   +1 more source

Survey of Human Identification Algorithms Based on Wi-Fi Signal [PDF]

open access: yesJisuanji kexue, 2021
In recent years,Wi-Fi perception has become an emerging research direction in human-computer interaction due to its advantages of low cost,non-contact,unaffected by light,and better privacy.At present,the research of Wi-Fi perception has expanded from ...
KONG Jin-sheng, LI Jing-xin, DUAN Peng-song, CAO Yang-jie
doaj   +1 more source

Learning Wi-Fi performance [PDF]

open access: yes2015 12th Annual IEEE International Conference on Sensing, Communication, and Networking (SECON), 2015
Accurate prediction of wireless network performance is important when performing link adaptation or resource allocation. However, the complexity of interference interactions at MAC and PHY layers, as well as the vast variety of possible wireless configurations make it notoriously hard to design explicit performance models. In this paper, we advocate an
Herzen Julien   +2 more
openaire   +1 more source

Indoor Positioning Tightly Coupled Wi-Fi FTM Ranging and PDR Based on the Extended Kalman Filter for Smartphones

open access: yesIEEE Access, 2020
The smartphone-based Wi-Fi fine time measurement (FTM) technique has provided a new approach for Wi-Fi-based indoor location on mobile phones since the 2018 release of the Google Android Pie system, which supports the IEEE 802.11-2016 protocol and can ...
Meng Sun   +4 more
doaj   +1 more source

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