RIC Platform Energy Management Using AI/ML for xApp and rApp Scheduling

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Solution Overview

Problem

Existing radio access network intelligent controller (RIC) platforms lack standard mechanisms to monitor and optimize the energy consumption of applications (xApps and rApps) and platform services, leading to inefficient energy usage in complex 5G networks.

Innovation Solution

Implementing an energy management functionality within the RIC platform to monitor and analyze the energy consumption of xApps and rApps, using AI/ML to identify trends and take corrective actions, such as adjusting configurations and scheduling operations to reduce energy consumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If RIC platforms run multiple xApps and rApps to enhance network intelligence and automation, then network automation and intelligence are improved, but energy consumption increases

Engineering Contradiction:
Improvenetwork automationVSAvoidenergy consumption
Core Design Contradiction:
Extent of automationVSUse of energy by moving object

Solution Approach 1:

The patent implements dynamic parameter adjustment by monitoring energy consumption metrics of xApps and rApps in real-time, and adjusting their operational parameters (such as execution frequency, resource allocation, or suspension) based on energy thresholds and network conditions, thereby resolving the contradiction between automation extent and energy consumption

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system establishes a feedback mechanism where energy consumption data from RIC applications is continuously collected, analyzed, and used to trigger corrective actions (such as suspending high-energy applications or adjusting their parameters), creating a closed-loop control system that balances automation benefits with energy efficiency

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If RIC platforms execute multiple intelligent applications simultaneously to provide comprehensive network management, then network management capability is improved, but energy efficiency deteriorates

Engineering Contradiction:
Improvenetwork management capabilityVSAvoidenergy efficiency
Core Design Contradiction:
Adaptability or versatilityVSLoss of energy

Solution Approach 1:

The patent applies partial action by selectively managing application execution based on energy consumption levels - not all applications are suspended, but only those exceeding energy thresholds or showing excessive consumption patterns, thereby maintaining network management capability while improving energy efficiency

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The system implements periodic energy consumption monitoring and evaluation cycles, where applications are assessed at regular intervals and their execution status (continue, suspend, or adjust) is determined based on accumulated energy metrics and network performance requirements, balancing versatility with energy efficiency

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS20250254091A1Energy management framework for radio access network intelligent controller platform service
Publication Date: 2025.08.07 NOKIA SOLUTIONS & NETWORKS OY
  • US20250254091A1 patent drawing
  • US20250254091A1 patent drawing
  • US20250254091A1 patent drawing

AI summary

Systems, methods, apparatuses, and computer program products for energy management functionality in a radio access network intelligent controller platform service. One method may include transmitting, by an energy management entity, to a near-real time radio access network intelligent controller application repository function, at least one request for a list of registered near-real time radio access network intelligent controller applications from a plurality of registered near-real time radio access network intelligent controller applications; receiving, by the energy management entity, from the near-real time radio access network intelligent controller application repository function, the list of registered near-real time radio access network intelligent controller applications from among the plurality of registered near-real time radio access network intelligent controller applications; and analyzing, by the energy management entity, energy consumption trends of the list of registered near-real time radio access network intelligent controller applications to identify at least one trend or action.