AUTHOR=Shen Yongpeng , He Ting , Wang Qian , Zhang Junmin , Wang Yanfeng TITLE=Secure Transmission and Intelligent Analysis of Demand-Side Data in Smart Grids: A 5G NB-IoT Framework JOURNAL=Frontiers in Energy Research VOLUME=Volume 10 - 2022 YEAR=2022 URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2022.892066 DOI=10.3389/fenrg.2022.892066 ISSN=2296-598X ABSTRACT=In order to tap the advantages of Narrow Band-Internet of Things (NB-IoT) on the demand side of the smart grid, improve the security of information transmission and make use of demand-side data, we focus on the secure transmission, trusted services and intelligent analysis of “5G+Smart Grid”, and we construct a comprehensive solution consists of encrypted data terminals, management systems, and intelligent analysis methods. A 5G NB-IoT framework proposed in this paper can serve grid planning and demand response, it can further promote the deep integration of 5G and the smart grid. Therefore, this research will contribute to the implementation of a new generation of information technology on the smart grid, build a deep integration application scenario of the "5G+Smart Grid", improve the intelligence of the grids, and further promote the "dual carbon" goal of the power system.