Dynamic spectrum allocation for the downlink of OFDMA-based hybrid-access cognitive femtocell networks

L Zhang, T Jiang, K Luo - IEEE Transactions on Vehicular …, 2015 - ieeexplore.ieee.org
… In this paper, we propose a new dynamic spectrum allocation method for the hybrid access
cognitive … In cognitive radio networks, cognitive users could access to the idle licensed …

Microeconomic models for dynamic spectrum management in cognitive radio networks

D Niyato, E Hossain - Cognitive wireless communication networks, 2007 - Springer
… provider(s) for sharing the spectrum. Pricing is an important issue which affects dynamic
spectrum sharing in cognitive radio networks. Channel allocation and spectrum sharing can be …

Fair spectrum allocation for dynamic spectrum sharing between different radio systems

A Ikami, T Hayashi, Y Amano - … Symposium on Wireless …, 2020 - ieeexplore.ieee.org
… method to realize fair and dynamic spectrum allocation corresponding to MNOs’ spectrum
demand for dynamic spectrum sharing between different radio systems. To more appropriately …

[图书][B] Cognitive radio and dynamic spectrum access

L Berlemann, S Mangold - 2009 - books.google.com
… resources commercially are in the economic interest of wireless network operators. It is
usually part of their long term business strategy: Changes in the way we regulate and license …

Joint spectrum allocation and scheduling for fair spectrum sharing in cognitive radio wireless networks

J Tang, S Misra, G Xue - Computer networks, 2008 - Elsevier
… Cognitive radio and Dynamic Spectrum Access (DSA) enable wireless users to share a wide
… joint spectrum allocation and scheduling problems in cognitive radio wireless networks with …

Dynamic spectrum leasing and service selection in spectrum secondary market of cognitive radio networks

K Zhu, D Niyato, P Wang, Z Han - … Transactions on Wireless …, 2012 - ieeexplore.ieee.org
… We consider a cognitive radio network with two secondary providers (ie, M = 2) providing
service to 30 active secondary users (ie, N = 30) in a particular service area. The average …

Optimal dynamic spectrum access in multi-channel multi-user cognitive radio networks

P Lin, T Lin - … Symposium on Personal, Indoor and Mobile Radio …, 2010 - ieeexplore.ieee.org
… , and spectral domains. The dynamic spectrum access (DSA) of cognitive radio networks
provides the capability to improve the spectrum efficiency by allowing secondary users to …

Dynamic spectrum allocation for uplink users with heterogeneous utilities

J Acharya, RD Yates - IEEE Transactions on Wireless …, 2009 - ieeexplore.ieee.org
… Abstract—Dynamic allocation of spectrum prior to trans- … for next generation wireless
networks. In this work, we develop and analyze a model for dynamic spectrum allocation, that is …

Intelligent dynamic spectrum allocation with bandwidth flexibility in cognitive radio network

T Veeramakali, S Jayashri, S Prabu - Cluster Computing, 2017 - Springer
… to the efficient spectrum utilization. A novel intelligent dynamic spectrum allocation with …
The quality based spectrum allocation has been carried out. As the primary CH bandwidth …

Imperfect CSI based intelligent dynamic spectrum management using cooperative reinforcement learning framework in cognitive radio networks

A Kaur, K Kumar - IEEE Transactions on Mobile Computing, 2020 - ieeexplore.ieee.org
… resources), experience significant underutilization as cognitive radio (CR) technology still …
role in Dynamic Spectrum Management. Thus, for efficient utilization of available spectrum, …