[HTML][HTML] Dynamic spectrum access for internet of things service in cognitive radio-enabled LPWANs

B Moon - Sensors, 2017 - mdpi.com
In this paper, we focus on a dynamic spectrum access strategy for Internet of Things (IoT)
applications in two types of radio systems: cellular networks and cognitive radio-enabled low …

Throughput maximization of hybrid access in multi-class cognitive radio networks with energy harvesting

AF Tayel, SI Rabia, AH Abd El-Malek… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
In this paper, the hybrid interweave/underlay channel access mode is studied for an energy
harvesting (EH) cognitive radio network with multi-class secondary users (SUs). The hybrid …

Queueing models for cognitive radio networks: A survey

F PalunčIć, AS Alfa, BT Maharaj, HM Tsimba - IEEE Access, 2018 - ieeexplore.ieee.org
Cognitive radio networks (CRNs) are an emerging paradigm for next generation wireless
communication systems allowing for more efficient radio spectrum utilization. In order to …

Performance analysis of cognitive radio networks with burst dynamics

Q Xu, S Li, T Van Do, K Jia, N Yang - IEEE Access, 2021 - ieeexplore.ieee.org
The impact of the traffic characteristics of secondary users (SUs) on the performance of
cognitive radio networks (CRNs) should be understood for designing operation rules. This …

A channel allocation framework under responsive pricing in heterogeneous cognitive radio network

M Zhang, X Zhu, S Wang, D Cao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
For a virtual network operator (VNO) of a heterogeneous cognitive radio network (CRN),
finding a channel allocation method that can maximize income while guaranteeing the …

[图书][B] Evolution of air interface towards 5G

SS Das - 2022 - taylorfrancis.com
Over the past few decades, wireless access networks have evolved extensively to support
the tremendous growth of consumer traffic. This superlative growth of data consumption has …

To transmit or not to transmit? Distributed queueing games in infrastructureless wireless networks

Z Guan, T Melodia, G Scutari - IEEE/ACM Transactions on …, 2015 - ieeexplore.ieee.org
We study distributed queueing games in interference-limited wireless networks. We
formulate the throughput maximization problem via distributed selection of users' …

Performance analysis and optimization for cognitive radio networks with classified secondary users and impatient packets

Y Zhao, L Bai - Mobile Information Systems, 2017 - Wiley Online Library
A cognitive radio network with classified Secondary Users (SUs) is considered. There are
two types of SU packets, namely, SU1 packets and SU2 packets, in the system. The SU1 …

Queueing analysis of performance measures under a new configurable channel allocation in cognitive radio

S Wang, BT Maharaj, AS Alfa - IEEE Transactions on Vehicular …, 2018 - ieeexplore.ieee.org
To help achieve optimal channel allocation for a cognitive radio network with multiple
channels and multiple users, the authors propose a queueing analytical framework for …

A virtual control layer resource allocation framework for heterogeneous cognitive radio network

S Wang, S Maharaj, AS Alfa - IEEE Access, 2019 - ieeexplore.ieee.org
To make best use of the various radio resources in the heterogeneous network enabled by
the software defined network or cognitive radio (CR) technology, a resource allocation …