Modeling and analysis for reactive-decision spectrum handoff in cognitive radio networks

CW Wang, LC Wang, F Adachi - 2010 IEEE Global …, 2010 - ieeexplore.ieee.org
This paper investigates how to characterize the effect of multiple spectrum handoff delay on
the extended data delivery time of the secondary users' connections in cognitive radio (CR) …

Machine learning-based algorithm for channel selection utilizing preemptive resume priority in cognitive radio networks validated by ns-2

D Sumathi, SS Manivannan - Circuits, Systems, and Signal Processing, 2020 - Springer
This paper utilizes the cognitive radio (CR) spectrum to the fullest extent for extended
applications requiring discretion. The CR technology provides various supports for cognitive …

Proactive spectrum handoff protocol for cognitive radio ad hoc network and analytical evaluation

M Mehrnoush, R Fathi, VT Vakili - IET Communications, 2015 - Wiley Online Library
Spectrum handoff in cognitive radio technology has been emerged as a new method for
improving performance of the cognitive radio networks. The authors propose a proactive …

[HTML][HTML] Reactive spectrum handoff combined with random target channel selection in cognitive radio networks with prioritized secondary users

AE Gouda, SI Rabia, AY Zakariya, MA Omar - Alexandria engineering …, 2018 - Elsevier
Cognitive radio aims at improving spectrum utilization by allowing secondary users to
access primary user's spectrum. The delay time of secondary users due to multiple …

Analysis of an interruption-based priority for multi-class secondary users in cognitive radio networks

AY Zakariya, SI Rabia - 2016 IEEE International Conference on …, 2016 - ieeexplore.ieee.org
In cognitive radio networks, delay requirements for secondary users are not homogeneous.
In this paper the secondary user traffic is classified into M prioritized classes based on delay …

An enhanced routing technique to improve the network lifetime of cognitive sensor network

V Jyothi, MV Subramanyam - Wireless Personal Communications, 2022 - Springer
In terms of using the technology of Cognitive Radio, a Cognitive Sensor Network (CSN) is
varied from the conventional Wireless Sensor Networks (WSNs). According to the interaction …

Spectrum management techniques with QoS provisioning in cognitive radio networks

LC Wang, CW Wang - IEEE 5th International Symposium on …, 2010 - ieeexplore.ieee.org
In this paper, we discuss the spectrum management technologies including spectrum
sensing, spectrum decision, spectrum sharing, and spectrum handoff schemes in cognitive …

Modeling for spectrum handoff based on secondary users with different priorities in cognitive radio networks

L Zhang, T Song, M Wu, J Guo… - … and Signal Processing …, 2012 - ieeexplore.ieee.org
Storaci-Cognitive radio (CR) can improve spectrum utilization by allowing the secondary
users to temporarily access the primary user's unutilized licensed spectrum. In fact, the …

Cognitive transmission based on data priority classification in WSNs for Smart Grid

C Qian, Z Luo, X Tian, X Wang… - 2012 IEEE Global …, 2012 - ieeexplore.ieee.org
Smart Grid integrates digital processing, sensor technology, automatic control and
communication to the traditional power grid to achieve more efficient electricity distribution …

Modeling multiuser spectrum allocation for cognitive radio networks

MIB Shahid, J Kamruzzaman, MR Hassan - Computers & Electrical …, 2016 - Elsevier
Spectrum allocation scheme in cognitive radio networks (CRNs) becomes complex when
multiple CR users concomitantly need to be allocated new and suitable bands once the …