Title
Base Station Wake-Up Strategy in Cellular Networks With Hybrid Energy Supplies for 6G Networks in an IoT Environment
Abstract
To reduce carbon footprint, a hybrid energy powered cellular network (HybE-Net) in the Internet-of-Things (IoT) environment is widely sought after. Different from cellular network powered on-grid energy, the base station (BS) wakeup in HybE-Net needs to consider the solar energy of the BS and the traffic load in the network. Thus, in this article, a fuzzy logic-based wakeup strategy is proposed, which comprehensively considers the energy wakeup level and the available network resource ratio. Then, the solar energy states are analyzed mathematically by using the diffusion approximation method. Finally, to prevent BSs from switching frequently between the sleeping and nonsleeping model, the awakening threshold is optimized by the penalty function method. The simulation results demonstrate that in the proposed wakeup strategy, the wakeup threshold based on the energy state is used to avoid the phenomenon of frequent handoff of the BSs, resulting in fewer handoffs. The proposed BS wakeup strategy can be further applied to both the current and sixth-generation (6G) mobile communication networks, which will be powered by other forms of renewable energy and on-grid energy in the future.
Year
DOI
Venue
2021
10.1109/JIOT.2020.3045270
IEEE Internet of Things Journal
Keywords
DocType
Volume
Green communication,Internet of Things (IoT),sixth generation (6G),solar energy,wakeup strategy
Journal
8
Issue
ISSN
Citations 
7
2327-4662
1
PageRank 
References 
Authors
0.35
0
6
Name
Order
Citations
PageRank
Heng Wang122.74
Min Huang271.88
Zhenzhen Zhao311.03
Zhiwei Guo4263.14
Zhenfeng Wang521.05
Menghan Li610.69