Sparse satellite constellation design for global and regional direct-to-satellite IoT services

GM Capez, S Henn, JA Fraire… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this article, we introduce and design sparse constellations for direct-to-satellite Internet of
Things (DtS-IoT). DtS-IoT does not require a ground infrastructure, because the devices are …

A partitioning approach to RFID identification

J Su, AX Liu, Z Sheng, Y Chen - IEEE/ACM Transactions on …, 2020 - ieeexplore.ieee.org
Radio-frequency identification (RFID) is a major enabler of Internet of Things (IoT), and has
been widely applied in tag-intensive environments. Tag collision arbitration is considered as …

Fast and accurate estimation of RFID tags

M Shahzad, AX Liu - IEEE/ACM Transactions On Networking, 2014 - ieeexplore.ieee.org
Radio frequency identification (RFID) systems have been widely deployed for various
applications such as object tracking, 3-D positioning, supply chain management, inventory …

[HTML][HTML] Introducing a high-throughput energy-efficient anti-collision (HT-EEAC) protocol for RFID systems

S El Mattar, A Baghdad - International Journal of Intelligent Networks, 2024 - Elsevier
The utilization of radio frequency identification (RFID) technology has witnessed a
substantial rise in recent years, and this upward trend is expected to continue in the coming …

Network size estimation for direct-to-satellite iot

PI Parra, S Montejo-Sánchez, JA Fraire… - IEEE Internet of …, 2022 - ieeexplore.ieee.org
The worldwide adoption of the Internet of Things (IoT) depends on the massive deployment
of sensor nodes and timely data collection. However, installing the required ground …

Toward optimal RFID frame lengths

H Salah, G Gaydadjiev - IEEE Journal of Radio Frequency …, 2023 - ieeexplore.ieee.org
In dense radio frequency identification (RFID) systems, reducing reading times is crucial. For
tag anti-collision management, most RFID systems rely on Frame Slotted ALOHA (FSA). The …

Uplink transmission probability functions for LoRa-based direct-to-satellite IoT: A case study

K Vogelgesang, JA Fraire… - 2021 IEEE Global …, 2021 - ieeexplore.ieee.org
Direct-to-Satellite IoT allows devices on the Earth surface to directly reach Low-Earth Orbit
(LEO) satellites passing over them. Although an appealing approach towards a truly global …

[HTML][HTML] An improved RFID anti-collision protocol (IMRAP) with low energy consumption and high throughput

A Baghdad - Scientific African, 2022 - Elsevier
The advancement of RFID (Radio Frequency Identification) has facilitated its widespread
incorporation and caused an increase in the deployment of these solutions in a variety of …

On the reliability of LTE random access: Performance bounds for machine-to-machine burst resolution time

M Vilgelm, S Schiessl, H Al-Zubaidy… - 2018 IEEE …, 2018 - ieeexplore.ieee.org
Random Access Channel (RACH) has been identified as one of the major bottlenecks for
accommodating massive number of Machine-to-Machine (M2M) devices in LTE networks …

Scalable RFID tag estimator with enhanced accuracy and low estimation time

L Arjona, H Landaluce, A Perallos… - IEEE Signal Processing …, 2017 - ieeexplore.ieee.org
The knowledge of the number of tags is critical in many radio frequency identification (RFID)
applications. This paper is concerned with the problem of estimating an RFID tag population …