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- research-articleJuly 2024
Reviewing wireless broadband technologies in the peak smartphone era: 6G versus Wi-Fi 7 and 8
Telecommunications Policy (TELEP), Volume 48, Issue 6Jul 2024https://doi.org/10.1016/j.telpol.2024.102766AbstractWith the arrival of the peak smartphone era, users are upgrading their smartphones less frequently, and data growth is decelerating. To ensure effective spectrum management decisions, policy makers require a thorough understanding of prospective ...
Highlights- The rate of data growth is slowing in the peak smartphone era.
- Policy issues associated with 6G, Wi-Fi 7 and Wi-Fi 8 are identified and evaluated.
- New datasets are required measuring where and how demand takes place.
- Spectrum ...
- ArticleJune 2024
Exploring User Understanding of Wireless Connectivity and Security on Smartphones
HCI for Cybersecurity, Privacy and TrustJun 2024, Pages 116–125https://doi.org/10.1007/978-3-031-61379-1_8AbstractWireless connectivity is a key feature of smartphones, enabling users to connect to the Internet and communicate directly with other local devices and accessories. However, such channels can also introduce security and privacy risks if not ...
IEEE 802.11ax Target Wake Time: Design and Performance Analysis in ns-3
- Shyam Krishnan Venkateswaran,
- Ching-Lun Tai,
- Roshni Garnayak,
- Yoav Ben-Yehezkel,
- Yaron Alpert,
- Raghupathy Sivakumar
WNS3 '24: Proceedings of the 2024 Workshop on ns-3June 2024, Pages 10–18https://doi.org/10.1145/3659111.3659115With the growing density of IEEE 802.11 wireless local area networks (WLANs), effective management of these networks has become crucial. The Target Wake Time (TWT) feature of IEEE 802.11ax (Wi-Fi 6) has emerged as a pivotal tool to address this ...
Implementation and Evaluation of IEEE 802.11ax Target Wake Time Feature in ns-3
WNS3 '24: Proceedings of the 2024 Workshop on ns-3June 2024, Pages 1–9https://doi.org/10.1145/3659111.3659112The Target Wake Time (TWT) feature has been introduced in Wi-Fi technology in 802.11ah and has been extended by IEEE 802.11ax as an optional feature. It allows stations (STAs) to sleep for some intervals and wake up at a Target Wake Time to send and ...
- research-articleMay 2024
An WiFi CSI Signal Enhancement Framework For Activity Recognition Using Machine Learning Automatic Segmentation
AbstractRecently, human activity recognition based on wireless signals has become an active and promising research direction. Researchers have shown that machine learning (ML) models can accurately classify some activities of a person standing between the ...
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- research-articleJune 2024
How does Wi-Fi 6 fare? An industrial outdoor robotic scenario
AbstractWi-Fi is a standard off-the-shelf solution for industrial robotics. The IEEE 802.11ax amendment extends it to support the 6 GHz band, 160 MHz bandwidth and bit-rates up to 9.6 Gbps. In this article, we evaluate the performance of Wi-Fi 6 compared ...
- review-articleMay 2024
Comparative Study of MAC Protocols for Wireless Mesh Network
Wireless Personal Communications: An International Journal (WPCO), Volume 135, Issue 3Apr 2024, Pages 1473–1495https://doi.org/10.1007/s11277-024-11114-2AbstractWireless networking is encouraged by the constant enhancement of sensors’ ability and wireless communication. To provide service quality support for multimedia viz. audio and video streams, the IEEE 802.11e MAC (Media Access Control) improves ...
- research-articleMarch 2024
Experience of Classes with the Portable Cloud Computing System and a Raspberry Pi Cluster
SIGUCCS '24: Proceedings of the 2024 ACM SIGUCCS Annual ConferenceMarch 2024, Pages 14–19https://doi.org/10.1145/3599732.3641317Experience of classes with the portable cloud computing system and a Raspberry Pi cluster is discussed. A "Portable Cloud Computing System (Portable Cloud)" is a portable system that can turn any room into an ICT-enhanced classroom or an ICT-enhanced ...
- research-articleMarch 2024
XRF55: A Radio Frequency Dataset for Human Indoor Action Analysis
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 8, Issue 1Article No.: 21, Pages 1–34https://doi.org/10.1145/3643543Radio frequency (RF) devices such as Wi-Fi transceivers, radio frequency identification tags, and millimeter-wave radars have appeared in large numbers in daily lives. The presence and movement of humans can affect the propagation of RF signals, further, ...
- research-articleJune 2024
A novel scheduling algorithm for LTE on unlicensed bands to ensure fair coexistence with Wi-Fi
Computer Networks: The International Journal of Computer and Telecommunications Networking (CNTW), Volume 241, Issue CMar 2024https://doi.org/10.1016/j.comnet.2024.110232AbstractThe rising traffic demand is exerting pressure on the licensed spectrum of Long Term Evolution (LTE). To address this, mobile operators are leveraging the unlicensed spectrum alongside the existing licensed spectrum. Yet, employing LTE in the ...
Highlights- Proposing a model to analyze Wi-Fi/LTE coexistence in unlicensed spectrum.
- Introducing a fairness definition for LTE/Wi-Fi coexistence in unlicensed spectrum.
- Formulating LTE resource block allocation for fair Wi-Fi coexistence.
- research-articleFebruary 2024
Performance evaluation of OFDMA and aggregation downlink stateless service disciplines in Wi-Fi networks
Wireless Networks (WIRE), Volume 30, Issue 4May 2024, Pages 2571–2587https://doi.org/10.1007/s11276-024-03689-2AbstractAggregation and Orthogonal Frequency Division Multiple Access (OFDMA) are two fundamental features allowing access points and stations to benefit from the high physical transmission rates of the recent WiFi standards. They aim to pool frames with ...
- review-articleJune 2024
Sensor-based agitation prediction in institutionalized people with dementia A systematic review
Pervasive and Mobile Computing (PAMC), Volume 98, Issue CFeb 2024https://doi.org/10.1016/j.pmcj.2024.101876AbstractEarly detection of agitation in individuals with dementia can lead to timely interventions, preventing the worsening of situations and enhancing their quality of life. The emergence of multi-modal sensing and advances in artificial intelligence ...
- research-articleApril 2024
Beyond Wi-Fi 7: Spatial reuse through multi-AP coordination
Computer Networks: The International Journal of Computer and Telecommunications Networking (CNTW), Volume 239, Issue CFeb 2024https://doi.org/10.1016/j.comnet.2023.110160AbstractWi-Fi 7, based on the IEEE 802.11be amendment, is designed to increase the maximum achievable throughput, expand the range of operating frequencies, and improve latency and jitter in worst-case scenario. In the context of the discussions to shape ...
- research-articleMay 2024
Indoor Localization of Resource-Constrained IoT Devices Using Wi-Fi Fingerprinting and Convolutional Neural Network
ACSW '24: Proceedings of the 2024 Australasian Computer Science WeekJanuary 2024, Pages 20–25https://doi.org/10.1145/3641142.3641158Location information is vital in this era of the Internet of Things (IoT). Outdoor localization has improved significantly due to advancements in satellite systems. However, the inadequacy of satellite signals in complex indoor environments has made ...
- research-articleMarch 2024
Version Control System Gateway to Optimize Firmware over the Air (FOTA) Update for IoT Wireless Devices
Wireless Personal Communications: An International Journal (WPCO), Volume 134, Issue 1Jan 2024, Pages 249–265https://doi.org/10.1007/s11277-024-10901-1AbstractIoT (Internet of Things) use cases cover all the verticals of industry/organization. From manufacturing unit to building management, from X protocol to Y protocol, from A device to Z device; everywhere it is using. The number of IoT devices is ...
- ArticleDecember 2023
Assessing the Feasibility of Combined BLE and Wi-Fi Communication for High Data Sensing Applications:
EWSN '23: Proceedings of the 2023 International Conference on embedded Wireless Systems and NetworksDecember 2023, Pages 56–59Advanced sensors generate more data than can be transmitted using classic battery-powered wireless sensor networks. While using Wi-Fi would provide plenty of throughput, the receivers are energy hungry and, thus, the radio time needs to be reduced. ...
- research-articleDecember 2023
Unity is strength: Improving Wi-Fi passive measurements through sniffer redundancy
AbstractThe passive capture of Wi-Fi traces using sniffers is a promising technique for characterizing the wireless activity of a target area without disturbing users with intrusive measurement tools. The main problem with this technique is that ...
- research-articleNovember 2023
The Path Towards Virtualized Wireless Communications: A Survey and Research Challenges
Journal of Network and Systems Management (JNSM), Volume 32, Issue 1Jan 2024https://doi.org/10.1007/s10922-023-09788-3AbstractTo keep up with the increasing number of connected devices in people’s daily lives, it is necessary to develop intelligent mechanisms that perform the entire network management, interconnecting Wi-Fi, and the emerging beyond Fifth-Generation (5G) ...
- research-articleOctober 2023
Exploring patron behavior in an academic library: A wi-fi-connection data analysis
Education and Information Technologies (KLU-EAIT), Volume 29, Issue 9Jun 2024, Pages 11235–11256https://doi.org/10.1007/s10639-023-12248-9AbstractThis paper introduces a Patron Counting and Analysis (PCA) system that leverages Wi-Fi-connection data to monitor space utilization and analyze visitor patterns in academic libraries. The PCA system offers real-time crowding information to the ...