A review on spectrum allocation in cognitive radio network

WN Singh, N Marchang - International Journal of …, 2019‏ - inderscienceonline.com
Cognitive radio is a recent technology that enhances the usage of spectrum resources.
Efficient assignment of unused spectrum to unlicensed users is an important problem …

A high reliability and low latency routing algorithm in cognitive wireless mesh networks

Z Kuang, Z Chen - International Journal of Communication …, 2017‏ - inderscienceonline.com
A channel utility value computing (CUVC) algorithm is proposed. The channel utility value
contains channel usage probability and channel stability. A high reliability and low latency …

Traffic engineering in cognitive mesh networks: Joint link-channel selection and power allocation

M Islam, MA Razzaque, M Mamun-Or-Rashid… - Computer …, 2018‏ - Elsevier
In this paper, we investigate traffic engineering (TE) methods in Cognitive Radio Wireless
Mesh Networks (CR-WMNs) through joint selection of link-channel pairs at each forwarding …

Distributed energy‐efficient channel assignment in cognitive mesh network for IoT systems

N Ul Hasan, W Ejaz… - Transactions on Emerging …, 2019‏ - Wiley Online Library
Abstract Internet of Things (IoT) has attracted a lot of attention to solve the real‐world
problem to improve quality of life. Cognitive radio mesh networks (CRMNs) can provide …

Security Issues in Centralized Spectrum Allocation in Cognitive Radio Networks

WN Singh, N Marchang - 2023 3rd Asian Conference on …, 2023‏ - ieeexplore.ieee.org
The issue of unused spectrum can be resolved by using Cognitive Radio (CR) technologies.
The allotment of vacant free spectrum to unlicensed users is a fundamental function in …

Estimating the medium access probability in large cognitive radio networks

C Rattaro, F Larroca, P Bermolen, P Belzarena - Ad Hoc Networks, 2017‏ - Elsevier
During the last decade we have seen an explosive development of wireless technologies.
Consequently the demand for electromagnetic spectrum has been growing dramatically …

Joint link-channel selection and rate allocation heuristic for cognitive radio mesh networks

M Islam, MA Razzaque… - 2016 IEEE Region 10 …, 2016‏ - ieeexplore.ieee.org
Exponential growth of number of users and their diversified applications in Wireless Mesh
Networks (WMNs) require extended bandwidth to carry huge traffic loads. Cognitive radio …

κ‐channel connectivity in cognitive radio networks for bounded tree‐width graphs

RN Yadav, R Misra - International Journal of Communication …, 2017‏ - Wiley Online Library
Channel connectivity problem in cognitive radio network (CCP in CRN) is to find a channel
assignment for secondary users (SUs) such that underlying graph induced by SUs (potential …

A joint power control, time-sharing and routing scheme to minimize spectrum utilization in wireless mesh networks

AF Tandjaoui, M Kaddour - Journal of High Speed Networks, 2016‏ - content.iospress.com
Despite the abundance of the optimization models proposed so far in the literature to
improve the performance or to reduce the deployment costs of wireless mesh networks, only …

[CITATION][C] Stochastic models for Cognitive Radio Networks

CR Eugui - 2018‏ - Universidad de la República …