AI-Based Cellular Base Station Performance Scoring for Dynamic Conditions

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Solution Overview

Problem

Existing cellular network management systems rely on static thresholds and numerous Key Performance Indicators (KPIs) that fail to provide a comprehensive, dynamic assessment of cellular base station performance, especially in varying geographical, climatic, and traffic conditions, leading to inefficiencies in identifying underperforming stations and predicting future performance.

Innovation Solution

Utilizing artificial intelligence (AI) to derive an intelligent quantitative performance index that adapts to different traffic patterns and geographical conditions, comparing cellular base stations with similar characteristics and conditions to identify underperformance and predict future performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If static thresholds and numerous KPIs are used to monitor cellular base station performance, then comprehensive performance monitoring is achieved, but the system complexity and difficulty in identifying underperforming stations increase

Engineering Contradiction:
Improveperformance monitoring accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent combines multiple KPIs (signal strength, data throughput, call drop rate, latency) into a single composite performance score. This merging approach maintains comprehensive monitoring capability while simplifying the identification of underperforming base stations by providing a unified metric that operators can easily interpret and act upon.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent introduces machine learning models as an intermediary layer between raw KPI data and performance assessment. These models process numerous KPIs and transform them into meaningful performance scores and predictions, reducing the complexity of direct KPI analysis while maintaining measurement precision through sophisticated pattern recognition.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If static thresholds are used for performance assessment, then implementation is simple, but the system cannot adapt to varying geographical, climatic, and traffic conditions

Engineering Contradiction:
Improveadaptability to conditionsVSAvoidassessment system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent transitions from static performance thresholds to dynamic, context-aware assessment. Machine learning models learn optimal performance expectations based on geographical location, climatic conditions, and traffic patterns, allowing the system to adapt automatically to varying conditions. This enables the system to recognize that different base stations have different baseline performance characteristics based on their environments.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the parameters used for performance assessment from fixed static thresholds to dynamic parameters that vary based on environmental and operational conditions. The machine learning models adjust performance expectations based on multiple input parameters including location, weather, and traffic patterns, enabling adaptive assessment without requiring manual threshold configuration for each scenario.

Inventive Principle:
Principle #35Parameter changes

3Measurement precision

If numerous KPIs are monitored daily for many base stations, then comprehensive coverage is achieved, but the time and resources required for analysis increase significantly

Engineering Contradiction:
Improveperformance assessment accuracyVSAvoidnetwork management efficiency
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent replaces manual KPI analysis with automated machine learning-based assessment. Instead of operators manually monitoring and analyzing numerous KPIs across many base stations, the system uses machine learning models to automatically process KPI data, generate performance scores, and identify underperforming stations. This substitution dramatically improves network management efficiency while maintaining comprehensive monitoring coverage.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent enables the system to self-assess base station performance without requiring continuous human intervention. The machine learning models automatically process KPI data, compare performance against learned expectations, and generate actionable insights. This self-service capability allows the system to maintain high measurement precision while significantly reducing the time and resources required for performance management.

Inventive Principle:
Principle #25Self-service

4Loss of time

If traditional performance monitoring is used, then existing infrastructure is sufficient, but the ability to predict future performance and identify underperforming stations quickly is limited

Engineering Contradiction:
Improveidentification timeVSAvoidmonitoring system complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The patent implements predictive analytics that perform preliminary assessment of base station performance trends. Machine learning models analyze historical KPI data to predict future performance issues before they occur, enabling proactive identification of underperforming stations. This preliminary action reduces the time required to identify problems by detecting trends early in the performance degradation process.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements continuous feedback loops where machine learning models learn from actual performance data and refine their predictions. The system compares predicted performance with actual outcomes, uses this feedback to improve future predictions, and continuously optimizes performance assessment. This feedback mechanism enables quick and accurate identification of underperforming stations while managing system complexity through iterative learning.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20250254543A1Assessing Cellular Base Station Performance
Publication Date: 2025.08.07 RAKUTEN SYMPHONY INC
  • US20250254543A1 patent drawing
  • US20250254543A1 patent drawing
  • US20250254543A1 patent drawing

AI summary

The present invention extends to methods, systems, and computer program products for assessing cell base station performance. In one aspect, an intelligent quantitative performance index is used for assessing cell base station performance. Assessing cellular base station performance can include identifying underperforming cellular base stations and predicting cellular base station performance. Artificial Intelligence (AI) can be utilized to identify performance similarities among geographically segregated cellular base stations. AI can be used to derive dynamic scores adapting to different cellular traffic patterns and using smart thresholds. AI models can consider time of a metric degradation for impacting scores/indexes. Aspects can be used to help network operations teams maintain cellular networks and provide upper management a quantitative view of cellular network performance.