Location privacy in cognitive radio networks: A survey

M Grissa, B Hamdaoui, AA Yavuz - … Communications Surveys & …, 2017 - ieeexplore.ieee.org
Cognitive radio networks (CRNs) have emerged as an essential technology to enable
dynamic and opportunistic spectrum access which aims to exploit underutilized licensed …

Exploring data validity in transportation systems for smart cities

Y Liu, X Weng, J Wan, X Yue, H Song… - IEEE …, 2017 - ieeexplore.ieee.org
Efficient urban transportation systems are widely accepted as essential infrastructure for
smart cities, and they can highly increase a city's vitality and convenience for residents. The …

When machine learning meets compressive sampling for wideband spectrum sensing

B Khalfi, A Zaid, B Hamdaoui - 2017 13th international wireless …, 2017 - ieeexplore.ieee.org
This paper proposes a novel technique that exploits spectrum occupancy behaviors inherent
to wideband spectrum access to enable efficient cooperative wideband spectrum sensing …

Preserving the location privacy of secondary users in cooperative spectrum sensing

M Grissa, AA Yavuz, B Hamdaoui - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Cooperative spectrum sensing, despite its effectiveness in enabling dynamic spectrum
access, suffers from location privacy threats, merely because secondary users (SUs)'sensing …

Efficient spectrum availability information recovery for wideband DSA networks: A weighted compressive sampling approach

B Khalfi, B Hamdaoui, M Guizani… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
There have recently been research efforts that leverage compressive sampling to enable
wideband spectrum sensing recovery at sub-Nyquist rates. These efforts consider …

Heuristically accelerated reinforcement learning for dynamic secondary spectrum sharing

N Morozs, T Clarke, D Grace - IEEE Access, 2015 - ieeexplore.ieee.org
This paper examines how flexible cellular system architectures and efficient spectrum
management techniques can be used to play a key role in accommodating the exponentially …

Location privacy preservation in database-driven wireless cognitive networks through encrypted probabilistic data structures

M Grissa, AA Yavuz, B Hamdaoui - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we propose new location privacy preserving schemes for database-driven
cognitive radio networks that protect secondary users'(SUs) location privacy while allowing …

Distributed learning-based cross-layer technique for energy-efficient multicarrier dynamic spectrum access with adaptive power allocation

MB Ghorbel, B Hamdaoui, M Guizani… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper proposes energy and cross-layer aware resource allocation techniques that
allow dynamic spectrum access (DSA) users, by means of learning algorithms, to locate and …

Distributed wideband sensing on cognitive radio using hidden markov model

P Kumar, A Kumari, M Lakkannavar… - 2022 IEEE 2nd …, 2022 - ieeexplore.ieee.org
In the beginning, it is important to show that a smaller number of range estimations will likely
be enough to offset the time-changeability of range inhabitance and the veiled station issue …

Cognitive spectrum management in dynamic cellular environments: A case-based Q-learning approach

N Morozs, T Clarke, D Grace - Engineering Applications of Artificial …, 2016 - Elsevier
This paper examines how novel cellular system architectures and intelligent spectrum
management techniques can be used to play a key role in accommodating the exponentially …