Energy-efficient virtual base station formation in optical-access-enabled cloud-RAN

X Wang, S Thota, M Tornatore… - IEEE Journal on …, 2016 - ieeexplore.ieee.org
In recent years, the increasing traffic demand in radio access networks (RANs) has led to
considerable growth in the number of base stations (BSs), posing a serious scalability issue …

Dynamic bandwidth and wavelength allocation scheme for next-generation wavelength-agile EPON

L Wang, X Wang, M Tornatore, HS Chung… - Journal of Optical …, 2017 - opg.optica.org
Recently, the IEEE 802.3 Ethernet Working Group has classified three architectures for the
next-generation Ethernet passive optical network (NG-EPON). They are called single …

Energy efficient baseband unit aggregation in cloud radio and optical access networks

J Zhang, Y Ji, X Xu, H Li, Y Zhao… - Journal of Optical …, 2016 - opg.optica.org
A cloud radio access network enabled by optical transport technology has been recently
proposed as a next-generation mobile access network. It separates the legacy base station …

Cost-effective migration towards C-RAN with optimal fronthaul design

SS Lisi, A Alabbasi, M Tornatore… - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
Centralized Radio Access Network (C-RAN) has been recently proposed to increase
network capacity, reduce energy consumption, and improve scalability. However, C-RAN …

An optimal algorithm for energy harvesting in optical networks

L Al-Tarawneh - Optical Fiber Technology, 2023 - Elsevier
Optical fiber cables, which make up the majority of the world's telecommunications
infrastructure, now carry the vast majority of digital data. However, because to the Internet's …

How to migrate from operational lte/lte–a networks to c–ran with minimal investment?

D Harutyunyan, R Riggio - IEEE Transactions on Network and …, 2018 - ieeexplore.ieee.org
By leveraging the fully-centralized and virtualized cloud radio access network (C-RAN)
architecture over densely deployed small cells, mobile network operators (MNOs) are …

[PDF][PDF] 能耗和时延感知的虚拟化云无线接入网络资源分配机制

王汝言, 徐宁宁, 吴大鹏 - 电子与信息学报, 2019 - jeit.ac.cn
针对现有虚拟化云无线接入网络(C-RAN) 资源利用率低, 能耗高, 用户服务质量无法得到保证等
问题, 该文提出一种能耗和时延感知的虚拟化资源分配机制. 根据虚拟化C-RAN …

Game-assisted distributed decision making to build virtual TDM-PONs in C-RANs adaptively

L Liang, W Lu, M Tornatore, Z Zhu - Journal of Optical …, 2017 - opg.optica.org
Although a promising solution for next-generation radio access networks (RANs), cloud RAN
(C-RAN) still faces technical challenges due to the separate locations of the cloud-based …

Joint user association and downlink beamforming for green cloud-RANs with limited fronthaul

Z Yu, K Wang, H Ji, X Li, H Zhang - 2016 IEEE Global …, 2016 - ieeexplore.ieee.org
With the explosive growth of smart devices and mobile data traffic, limited fronthaul capacity
has become a notable bottleneck of green communication access networks, such as cloud …

Exploring power consumption reduction in centralized radio access for energy‐efficient centralized‐Internet of Things implementation

B Mahapatra, A Kumar Turuk… - Transactions on …, 2020 - Wiley Online Library
The advent of new wireless and Internet of Things (IoT) technology has increased the
dependency on the cellular base stations (BS). The rapid growth in IoT and wireless devices …