[1]DENG Cuiyan,QI Xiaogang.5G network subway power-saving method based on attention mechanism LSTM[J].CAAI Transactions on Intelligent Systems,2024,19(5):1309-1318.[doi:10.11992/tis.202403038]
Copy
CAAI Transactions on Intelligent Systems[ISSN 1673-4785/CN 23-1538/TP] Volume:
19
Number of periods:
2024 5
Page number:
1309-1318
Column:
人工智能院长论坛
Public date:
2024-09-05
- Title:
-
5G network subway power-saving method based on attention mechanism LSTM
- Author(s):
-
DENG Cuiyan1; QI Xiaogang2
-
1. Jinzhong College of Information, Jinzhong 030800, China;
2. School of Mathematics and Statistics, Xidian University, Xi’an 710071, China
-
- Keywords:
-
attention mechanism; 5G network power saving; LSTM; power-saving strategy; 5G power loss; subway power-saving; subway power utilization; 5G power utilization
- CLC:
-
TP311.13
- DOI:
-
10.11992/tis.202403038
- Abstract:
-
The large-scale construction and application of the 5G network have made the large power consumption of 5G base station equipment an urgent cost problem for operators. A 5G network subway power-saving method based on attention mechanism LSTM is proposed in this study to address this problem. First, business-critical features related to 5G business scenarios are established by means of feature engineering based on unique subway operating scenarios. An attention mechanism-based LSTM time-series prediction model is established to realize an accurate forecast of hourly base station traffic volume for exploiting long time-order features as far as possible. Then, a function model for the relationship between 5G subway traffic volume and base station configuration is established based on a polynomial regression model to establish power-saving strategies. Finally, the power-saving efficiency of the 5G base station is evaluated by establishing function models for the power consumption of the 5G base station and base station equipment, such as BBU, HUB, and RRU, after implementing power-saving strategies. Experimental results show that the proposed method can achieve a 43% improvement in power-saving efficiency compared with the traditional 5G power supply model.