Spectrum assignment in hardware-constrained cognitive radio IoT networks under varying channel-quality conditions

HAB Salameh, S Al-Masri, E Benkhelifa, J Lloret - IEEE Access, 2019 - ieeexplore.ieee.org
The integration of cognitive radio (CR) technology with the future Internet-of-Things (IoT)
architecture is expected to allow effective massive IoT deployment by providing huge …

A multi-stage resource-constrained spectrum access mechanism for cognitive radio IoT networks: Time-spectrum block utilization

M Aloqaily, HB Salameh, I Al Ridhawi, K Batieha… - Future Generation …, 2020 - Elsevier
Extravagant demands for wireless communications have resulted in the shortage of
spectrum, such that unlicensed spectrum bands are overcrowded, whereas licensed bands …

Highly reliable transmission and channel assignment for CR-IoT networks

R Halloush, HB Salameh, A Musa… - IEEE Internet of …, 2021 - ieeexplore.ieee.org
In this article, we propose a highly reliable transmission strategy based on exploiting
channel diversity for Internet of Things (IoT) networks equipped with cognitive radio (CR) …

Energy-efficient cross-layer spectrum sharing in CR green IoT networks

HAB Salameh, MB Irshaid, A Al Ajlouni… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Internet-of-Things (IoT) aims to connect intelligent things to the Internet, enable thing-to-
everything communication, and sustainability sensing and control. However, the exponential …

Technical issues on cognitive radio-based Internet of Things systems: A survey

FA Awin, YM Alginahi, E Abdel-Raheem, K Tepe - IEEE access, 2019 - ieeexplore.ieee.org
Cognitive radio (CR)-based Internet of Things (IoT) system is an effective step toward a
world of smart technology. Many frameworks have been proposed to build CR-based IoT …

Resource-minimized channel assignment for multi-transceiver cognitive radio networks

RE Irwin, AB MacKenzie… - IEEE Journal on Selected …, 2013 - ieeexplore.ieee.org
The advancement of cognitive radio (CR) has uncovered new dynamics in multi-hop,
wireless networking. Given the increased agility of a transceiver's frequency assignment, the …

Interference alignment with frequency-clustering for efficient resource allocation in cognitive radio networks

M El-Absi, M Shaat, F Bader… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this paper, we investigate the resource management problem in orthogonal frequency
division multiplexing (OFDM) based multiple-input multiple-output (MIMO) cognitive radio …

Cognitive-radio-based internet of things: Applications, architectures, spectrum related functionalities, and future research directions

AA Khan, MH Rehmani… - IEEE wireless …, 2017 - ieeexplore.ieee.org
Recent research and technology trends are shifting toward IoT and CRNs. However, we
think that the things-oriented, Internet-oriented, and semantic-oriented versions of IoT are …

Channel assignment algorithms in cognitive radio networks: Taxonomy, open issues, and challenges

E Ahmed, A Gani, S Abolfazli, LJ Yao… - … Surveys & Tutorials, 2014 - ieeexplore.ieee.org
The cognitive radio is an emerging technology that enables dynamic spectrum access in
wireless networks. The cognitive radio is capable of opportunistically using the available …

Interference-aware radio resource allocation in OFDMA-based cognitive radio networks

SM Almalfouh, GL Stüber - IEEE Transactions on Vehicular …, 2011 - ieeexplore.ieee.org
This paper considers the problem of radio resource allocation in an orthogonal frequency-
division multiple access based cognitive radio (CR) network that opportunistically operates …