Wireless network virtualization: A survey, some research issues and challenges

C Liang, FR Yu - IEEE Communications Surveys & Tutorials, 2014 - ieeexplore.ieee.org
Since wireless network virtualization enables abstraction and sharing of infrastructure and
radio spectrum resources, the overall expenses of wireless network deployment and …

Fundamental green tradeoffs: Progresses, challenges, and impacts on 5G networks

S Zhang, Q Wu, S Xu, GY Li - IEEE Communications Surveys & …, 2016 - ieeexplore.ieee.org
With years of tremendous traffic and energy consumption growth, green radio has been
valued not only for theoretical research interests but also for the operational expenditure …

Leveraging dynamic stackelberg pricing game for multi-mode spectrum sharing in 5G-VANET

B Qian, H Zhou, T Ma, Y Xu, K Yu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
5G enabled Vehicular ad hoc network (5G-VANET) plays a promising role to support diverse
intelligent transportation system (ITS) applications. There are three types of communication …

Robust resource optimization for cooperative cognitive radio networks with imperfect CSI

S Mallick, R Devarajan, RA Loodaricheh… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
We develop robust resource-allocation schemes for a cognitive radio network (CRN), where
the secondary users (SUs) try to communicate with each other from different small cell …

Application of NSGA-II algorithm to the spectrum assignment problem in spectrum sharing networks

A Martínez-Vargas, J Domínguez-Guerrero… - Applied Soft …, 2016 - Elsevier
To cope with drastically increasing user demands for spectrum resource, spectrum sharing
is a strategy that greatly alleviates scarcity. However, without a proper spectrum sharing …

Performance comparison of cognitive radio sensor networks for industrial IoT with different deployment patterns

W Li, C Zhu, VCM Leung, LT Yang… - IEEE Systems Journal, 2015 - ieeexplore.ieee.org
Square lattice (SL), triangle lattice (TL), and hexagon lattice (HL) are widely used regular
deployment patterns for industrial Internet of Things (IoT). However, the performance of …

Distributed power allocation for multi-flow carrier aggregation in heterogeneous cognitive cellular networks

F Foukalas, R Shakeri, T Khattab - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we study distributed power allocation for multiflow carrier aggregation in
cognitive cellular networks. Our approach differs from the conventional water filling (WF) …

[PDF][PDF] Resource allocation models for cognitive radio networks: a study

V Rana, I Bala, N Jain - International Journal of Computer …, 2014 - academia.edu
In this paper, resource allocation models for cognitive radio networks (CRN) using game
theory are presented. The study includes the concept of cognitive radio (CR) networks …

Operation cost minimization for base stations with heterogenous energy supplies and sleep-awake mode: A two-timescale approach

G Zhang, Y Cao, L Wang, D Li - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we study an energy cost minimization problem in cognitive mobile wireless
networks, where base stations (BSs) are powered by hybrid energy sources including …

Cooperative heterogeneous framework for spectrum harvesting in cognitive cellular network

N Zhang, H Zhou, K Zheng, N Cheng… - IEEE …, 2015 - ieeexplore.ieee.org
With the proliferation of mobile devices and emerging data-hungry applications, mobile data
has been increasing dramatically. To accommodate massive mobile data, the cellular …