Joint optimization of BS operation, user association, subcarrier assignment, and power allocation for energy-efficient HetNets

Y Li, M Sheng, Y Sun, Y Shi - Ieee journal on selected areas in …, 2016 - ieeexplore.ieee.org
Network control strategies for energy-efficient operation of HetNets need to match the
dynamics of spatial and temporal traffic loads and to stabilize the network. In this paper, we …

Green 5G enabling technologies: an overview

S Zhang, X Cai, W Zhou, Y Wang - IET Communications, 2019 - Wiley Online Library
Given the rising concerns on carbon emission and increasing operating expense pressure,
mobile network operators and device vendors are actively driving the energy‐efficient …

Relay-assisted device-to-device communication: A stochastic analysis of energy saving

A Al-Hourani, S Kandeepan… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper lays a mathematical framework for estimating the energy saving of a relay
assisting a pair of wireless devices. We derive closed-form expressions for describing the …

Outage performance analysis of full-duplex relay-assisted device-to-device systems in uplink cellular networks

S Dang, G Chen, JP Coon - IEEE Transactions on Vehicular …, 2016 - ieeexplore.ieee.org
This paper proposes a full-duplex cooperative device-to-device (D2D) communication
system, where the relay employed can receive and transmit signals simultaneously. We …

To relay or not to relay: Open distance and optimal deployment for linear underwater acoustic networks

Y Li, Y Zhang, H Zhou, T Jiang - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Existing works have widely studied relay-aided underwater acoustic networks under some
specialized relay distributions, eg, equidistant and rectangular-grid. In this paper, we …

QoS-aware admission control and resource allocation in underlay device-to-device spectrum-sharing networks

Y Li, T Jiang, M Sheng, Y Zhu - IEEE Journal on selected areas …, 2016 - ieeexplore.ieee.org
Device-to-device (D2D) communications underlaying a cellular infrastructure have been
recognized as an important network-organization architecture in 5G networks. In these …

Optimal policies of advanced sleep modes for energy-efficient 5G networks

FE Salem, T Chahed, E Altman, A Gati… - 2019 IEEE 18th …, 2019 - ieeexplore.ieee.org
We study in this paper optimal control strategy for Advanced Sleep Modes (ASM) in 5G
networks. ASM correspond to different levels of sleep modes ranging from deactivation of …

Task offloading, load balancing, and resource allocation in MEC networks

SL Li, JB Du, DS Zhai, XL Chu, FR Yu - IET Communications, 2020 - Wiley Online Library
To prolong the time duration of smart mobile devices (SMDs) or enable low‐latency tasks,
mobile edge computing (MEC) has emerged as a promising paradigm by offloading tasks to …

Resource allocation and performance analysis of cellular-assisted OFDMA device-to-device communications

Y Kai, J Wang, H Zhu, J Wang - IEEE Transactions on Wireless …, 2018 - ieeexplore.ieee.org
Resource allocation of cellular-assisted device-to-device (D2D) communication is very
challenging when frequency reuse is considered among multiple D2D pairs within a cell, as …

Fully exploiting cloud computing to achieve a green and flexible C-RAN

J Tang, R Wen, TQS Quek… - IEEE Communications …, 2017 - ieeexplore.ieee.org
By merging cloud computing into the RAN, C-RAN has been foreseen as a prospective 5G
wireless systems architecture. Due to the innovative move of migrating the baseband …