Y Zhao, S Yuan, Y Li, H Gao - Computer Communications, 2024 - Elsevier
In traditional cognitive radio networks (CRNs), users are generally divided into two categories: primary users (PUs) and secondary users (SUs). The transmission rates of …
M Hasegawa, H Hirai, K Nagano… - Proceedings of the …, 2014 - ieeexplore.ieee.org
Cognitive radio technology improves radio resource usage by reconfiguring the wireless connection settings according to the optimum decisions, which are made on the basis of the …
AT Hoang, YC Liang, MH Islam - IEEE Transactions on Mobile …, 2009 - ieeexplore.ieee.org
We consider a point-to-multipoint cognitive radio network that shares a set of channels with a primary network. Within the cognitive radio network, a base station controls and supports a …
F Hou, J Huang - 2010 IEEE Global Telecommunications …, 2010 - ieeexplore.ieee.org
We consider the channel selection problem in a cognitive radio network with heterogenous channel availabilities at different nodes. We formulate the maximum channel selection …
B Liu, X Li, H Sun, M Sheng - 2016 IEEE/CIC International …, 2016 - ieeexplore.ieee.org
In view of the unpredictable activities of primary users (PUs), connectivity guarantee is of vital importance for the cognitive radio network (CRN). Existing works ensure the …
S Liu, L Lazos, M Krunz - IEEE Transactions on Mobile …, 2012 - ieeexplore.ieee.org
Cognitive radio networks (CRNs) involve extensive exchange of control messages, which are used to coordinate critical network functions such as distributed spectrum sensing …
T Jing, S Zhu, H Li, X Xing, X Cheng… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
The benefits of cognitive radio networking (CRN) have been well recognized with the emerging wireless applications in recent years. While many existing works assume that the …
J Wu, Y Dai, Y Zhao - Computer communications, 2013 - Elsevier
Cognitive radio networks (CRNs) promise to be the next generation of the key enabling technology that enables dynamic spectrum access (DSA). The channel assignment (CA) …
T Shu, M Krunz - IEEE INFOCOM 2009, 2009 - ieeexplore.ieee.org
In a cognitive radio network (CRN), spectrum opportunities should be efficiently utilized through careful coordination between cognitive radio (CR) users. In this paper, we formulate …