Energy-efficiency oriented traffic offloading in wireless networks: A brief survey and a learning approach for heterogeneous cellular networks

X Chen, J Wu, Y Cai, H Zhang… - IEEE Journal on Selected …, 2015 - ieeexplore.ieee.org
This paper first provides a brief survey on existing traffic offloading techniques in wireless
networks. Particularly as a case study, we put forward an online reinforcement learning …

On green-energy-powered cognitive radio networks

X Huang, T Han, N Ansari - IEEE Communications Surveys & …, 2015 - ieeexplore.ieee.org
A green-energy-powered cognitive radio (CR) network is capable of liberating the wireless
access networks from spectral and energy constraints. The limitation of the spectrum is …

Intelligent wireless communications enabled by cognitive radio and machine learning

X Zhou, M Sun, GY Li, BHF Juang - China Communications, 2018 - ieeexplore.ieee.org
The ability to intelligently utilize resources to meet the need of growing diversity in services
and user behavior marks the future of wireless communication systems. Intelligent wireless …

Energy-efficient optimal power allocation for fading cognitive radio channels: Ergodic capacity, outage capacity, and minimum-rate capacity

F Zhou, NC Beaulieu, Z Li, J Si… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Green communications is an inevitable trend for future communication network design,
especially for a cognitive radio network. Power allocation strategies are of crucial …

Interference-aware energy-efficient resource allocation for OFDMA-based heterogeneous networks with incomplete channel state information

S Bu, FR Yu, H Yanikomeroglu - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Heterogeneous wireless networks are considered as promising technologies to improve
energy efficiency. In heterogeneous networks, interference management is very important …

Green cognitive mobile networks with small cells for multimedia communications in the smart grid environment

S Bu, FR Yu - IEEE Transactions on Vehicular Technology, 2014 - ieeexplore.ieee.org
High-data-rate mobile multimedia applications can greatly increase energy consumption,
leading to an emerging trend of addressing the “energy efficiency” aspect of mobile …

Fair resource allocation for OFDMA femtocell networks with macrocell protection

VN Ha, LB Le - IEEE transactions on vehicular technology, 2013 - ieeexplore.ieee.org
We consider the joint subchannel allocation and power control problem for orthogonal
frequency-division multiple-access (OFDMA) femtocell networks in this paper. Specifically …

Medium access control protocols in cognitive radio networks: Overview and general classification

L Gavrilovska, D Denkovski, V Rakovic… - … Surveys & Tutorials, 2014 - ieeexplore.ieee.org
The Cognitive Radio and the Cognitive Radio Networks have recently become one of the
most intensively studied paradigms in wireless communications. The main distinctive …

Stackelberg Bayesian game for power allocation in two-tier networks

ND Duong, AS Madhukumar… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
The downlink power allocation in a two-tier cellular network that consists of a macrocell
network underlaid by multiple femtocell networks is addressed in this paper. This paper aims …

Adaptive spectrum sharing for half-duplex and full-duplex cognitive radios: From the energy efficiency perspective

D Li, J Cheng, VCM Leung - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In traditional cognitive radio networks (CRNs), the interweave, underlay, overlay, and hybrid
spectrum sharing schemes are only spectrum-efficient in specific circumstances. In order to …