Joint power and bandwidth allocation for energy-efficient heterogeneous cellular networks

Y Jiang, Y Zou, H Guo, TA Tsiftsis… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
This paper investigates the problem of energy efficiency maximization (EEM) for the small
cells that coexist with a macro cell in an underlay heterogeneous cellular network, where a …

Energy-efficient small cell with spectrum-power trading

Q Wu, GY Li, W Chen, DWK Ng - IEEE Journal on Selected …, 2016 - ieeexplore.ieee.org
In this paper, we investigate spectrum-power trading between a small cell (SC) and a macro
cell (MC), where the SC consumes power to serve the MC users (MUs) in exchange for …

Energy-and spectral-efficient resource allocation algorithm for heterogeneous networks

CC Coskun, E Ayanoglu - IEEE Transactions on Vehicular …, 2017 - ieeexplore.ieee.org
In this paper, the tradeoff between energy efficiency and spectral efficiency in multicell
heterogeneous networks is investigated. Our objective is to maximize both energy efficiency …

Energy-efficient heterogeneous cellular networks with spectrum underlay and overlay access

J Tang, DKC So, E Alsusa, KA Hamdi… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
In this paper, we provide joint subcarrier assignment and power allocation schemes for
quality-of-service-constrained energy-efficiency (EE) optimization in the downlink of an …

Resource allocation scheme for energy saving in heterogeneous networks

X Sun, S Wang - IEEE Transactions on Wireless …, 2015 - ieeexplore.ieee.org
Energy efficiency in communication networks has received increasing attention in both
industry and academia. In this paper, we investigate the energy saving issue in a …

Downlink energy efficiency of power allocation and wireless backhaul bandwidth allocation in heterogeneous small cell networks

H Zhang, H Liu, J Cheng… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
The widespread application of wireless services and dense devices access has triggered
huge energy consumption. Because of the environmental and financial considerations …

Energy-efficient resource allocation for fractional frequency reuse in heterogeneous networks

K Davaslioglu, CC Coskun… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Next generation wireless networks face the challenge of increasing energy consumption
while satisfying the unprecedented increase in the data rate demand. To address this …

A power allocation algorithm for multi-tier cellular networks with heterogeneous QoS and imperfect channel considerations

K Senel, M Akar - IEEE Transactions on Wireless …, 2017 - ieeexplore.ieee.org
Interference management via resource allocation under the quality of service (QoS)
provisions is a crucial challenge for next-generation cellular networks. The task becomes …

Energy-efficient joint user association and power allocation in a heterogeneous network

F Fang, G Ye, H Zhang, J Cheng… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Heterogeneous networks provide flexible deployments for operators to improve spectrum
efficiency and increase coverage. However, driven by new generation wireless devices, the …

Three-stage resource allocation algorithm for energy-efficient heterogeneous networks

CC Coskun, K Davaslioglu… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we investigate the energy efficiency of downlink transmissions in
heterogeneous networks. Our objective is to satisfy the rate requirement of users while …