Energy Consumption Reduction in Mobile Networks

This technical report discusses strategies for reducing energy consumption in mobile networks, particularly focusing on the Radio Access Network (RAN), which accounts for a significant portion of energy usage. The report outlines how NEC is implementing advanced automation and artificial intelligence techniques to optimize energy consumption based on real-time traffic demand. It details a fully automated software solution that adjusts network capacity dynamically, thereby minimizing operational expenditure. The report presents case studies from live deployments that demonstrate the effectiveness of NEC's energy-saving solutions, including enhancements for 5G and massive MIMO technologies. It also describes the importance of adapting vendor-specific energy-saving features to achieve optimal performance and energy efficiency. The document emphasizes the need for intelligent management of network resources to align with operators' sustainability goals, highlighting the potential for significant energy savings through innovative approaches to network management.