Non-Real-Time RIC Power Loss Detection for RAN Interfaces

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Solution Overview

Problem

Existing communication systems face inefficiencies in determining and managing power loss in radio access networks, leading to increased power consumption and reduced processing speeds due to deteriorating connection interfaces between radio units and power sources.

Innovation Solution

A non-real time Radio Access Network (RAN) intelligent controller (RIC) is employed to monitor, regulate, and control power consumption by detecting power loss at connection interfaces, adjusting voltage thresholds, and preventing power loss through AI/ML workflows, thereby facilitating timely replacement of deteriorating connections.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If connection interfaces are monitored and maintained proactively, then power loss is reduced and reliability is improved, but device complexity and monitoring overhead increase

Engineering Contradiction:
Improvepower delivery reliabilityVSAvoidmonitoring system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system continuously monitors power parameters (voltage, current, power loss) at connection interfaces and feeds this information back to the RIC, which automatically adjusts power delivery parameters to compensate for degradation, creating a closed-loop feedback system that maintains reliability without manual intervention

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The monitoring and adjustment system operates autonomously without requiring manual inspection or intervention. The RIC automatically detects power loss, identifies deteriorating connections, and adjusts power parameters to compensate, enabling the system to self-diagnose and self-correct connection degradation issues

Inventive Principle:
Principle #25Self-service

2Use of energy by moving object

If power loss detection and adjustment operations are performed continuously, then power consumption efficiency is improved, but processing energy and system overhead increase

Engineering Contradiction:
Improvepower consumption efficiencyVSAvoidprocessing energy overhead
Core Design Contradiction:
Use of energy by moving objectVSLoss of energy

Solution Approach 1:

The system establishes baseline power parameters and expected power loss values in advance during normal operation. When connection degradation is detected, the pre-configured adjustment procedures are triggered, allowing rapid response without extensive real-time computation or energy expenditure

Inventive Principle:
Principle #10Preliminary action

3Reliability

If voltage thresholds are dynamically adjusted to prevent power loss, then connection reliability is improved, but control system complexity increases

Engineering Contradiction:
Improveconnection reliabilityVSAvoidcontrol system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The RIC dynamically adjusts power delivery parameters including voltage thresholds, current limits, and power levels based on real-time monitoring of connection health. These parameter changes are automatically applied to compensate for connection degradation and maintain reliable power delivery without manual reconfiguration

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20250358730A1Non-real time RIC power loss determination and coordination
Publication Date: 2025.11.20 BOOST SUBSCRIBERCO LLC
  • US20250358730A1 patent drawing
  • US20250358730A1 patent drawing
  • US20250358730A1 patent drawing

AI summary

An apparatus comprises a memory and a processor communicatively coupled to one another. The processor is configured to obtain a first power value associated with a local power source configured to provide power to a network component in a communication site. Further, the processor is configured to obtain a second power value associated with the network component and determine a power loss value associated with one or more connection interfaces based on the first power value and the second power value. The processor is configured to determine whether the power loss value is within a predefined value range, generate one or more possible modifications to one or more of the configuration commands in response to determining that the power loss value is within the predefined value range, generate a report comprising the power loss value and the one or more possible modifications, and associate the report with the communication site.