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AI for Good-Innovate for Impact



                      Use case –18: AI enabled Power efficient Macro Radio Unit










                      Country: India

                      Organization: HFCL Limited

                      Contact person: Sonali, sonali@ hfcl .com


                      18�1� Use case summary table

                       Domain              Energy Efficient

                       Problem to be       Inefficient resource allocation and energy wastage in telecommunica-
                       addressed           tions infrastructure.

                                           AI based deactivation of RU.
                       Key solution
                                           (granularity at RF Chain level and at frame level)
                       Technology          Resource allocation, telecommunications, 5G NR, Radio Unit, 6G,
                       keywords            Energy Efficiency.
                       Data availability   Open traffic data (Traffic Data | Mapbox)

                       Metadata (type of   Time series data on network activity (cpu usage), radio unit occupancy
                       data)               (cpu utilization at BS)

                                           Based on the traffic density on working days
                       Model Training and
                       fine tuning         vs weekends and also between the different time slots of a day, i.e.,
                                           office hours (peak hours) vs late evening time.
                                           Experimentation. With optimized design, energy efficiency can
                       Testbeds or pilot   increase by 50 % for heavy network load conditions and the number
                       deployments
                                           can scale upto 80 % with low load conditions.

                       Metrics, KPIs,      CPU utilization, energy spent in tackling a particular load amount and
                       measurements        Radio Unit utilization factor.

                       Role of Trainings,   Integration to RU products, and standards.
                       standards

                       Open Source         Commercial Utilization


                      18�2� Use case description


                      18�2�1� Description

                      The use case involves the deployment of 5G base stations and Customer Premises Equipment
                      (CPE), focusing on assessing network efficiency and resource allocation through key performance
                      indicators (KPIs) like CPU utilization. CPU utilization of the base station serves as an indicator
                      of its operational workload. It tells us the amount of data sent which then tells us the CPU




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