Predictive Network Service Assurance for Critical Alarm Prioritization

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Solution Overview

Problem

Existing network service assurance systems face challenges in efficiently identifying critical issues due to the complexity and cost associated with determining legitimate problems in network performance, leading to high development and maintenance costs.

Innovation Solution

A predictive model is trained using network monitoring data to automate the identification of critical issues and prioritize network monitoring results, utilizing artificial intelligence and machine learning to quickly and automatically determine the severity of alarms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional network service assurance systems use multiple algorithms, rules, and processes to identify network problems, then measurement precision is improved, but device complexity increases and development costs increase

Engineering Contradiction:
Improveproblem identification accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent extracts and isolates the core problem identification function into a dedicated predictive analytics engine that uses machine learning models. This separates the complex analytical functions from the traditional monitoring infrastructure, allowing precise problem detection while simplifying the overall system architecture by consolidating multiple algorithms into unified predictive models.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent replaces traditional mechanical rule-based systems with intelligent predictive analytics using machine learning. Instead of relying on numerous predefined algorithms and rules, the system uses trained models that automatically learn patterns from historical data, reducing system complexity while maintaining or improving problem identification accuracy.

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

2Reliability

If traditional network service assurance systems implement multiple algorithms and processes, then problem detection capability is improved, but development cost increases and maintenance cost increases

Engineering Contradiction:
Improveproblem detection capabilityVSAvoiddevelopment cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent implements self-service through automated predictive analytics that continuously learn from network data without requiring manual rule updates. The machine learning models automatically adapt to changing network conditions, eliminating the need for continuous manual development and maintenance of multiple algorithms, thereby reducing both development and maintenance costs while maintaining reliable problem detection.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent changes the fundamental parameter of problem detection from rule-based thresholds to predictive probability scores generated by machine learning models. This parameter transformation allows the system to maintain high reliability in problem detection while reducing complexity, as the models process multiple factors simultaneously and produce prioritized alerts without requiring manual configuration of numerous separate algorithms.

Inventive Principle:
Principle #35Parameter changes

3Measurement precision

If manual analysis of network monitoring data is performed, then measurement precision is maintained, but productivity decreases and time consumption increases

Engineering Contradiction:
Improveissue identification accuracyVSAvoidissue identification speed
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent introduces an intermediary predictive analytics layer between raw network monitoring data and human operators. This intermediary automatically processes and prioritizes alerts using machine learning models, maintaining measurement precision by preserving critical information while dramatically improving productivity by filtering and ranking issues before they reach human analysts, reducing time consumption for issue identification.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent performs preliminary analysis of network data using predictive models before human intervention is needed. The system pre-processes monitoring data, identifies potential issues, and prioritizes them based on predicted impact and likelihood, so that when human operators review the data, the most critical issues are already highlighted, maintaining accuracy while significantly improving productivity and reducing time to identify critical problems.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20260032038A1Network service assurance predictive analysis system and method
Publication Date: 2026.01.29 AT&T INTELLECTUAL PROPERTY I L P
  • US20260032038A1 patent drawing
  • US20260032038A1 patent drawing
  • US20260032038A1 patent drawing

AI summary

Aspects of the subject disclosure may include, for example, identifying a network service assurance objective and obtaining first network monitoring data indicative of a first operational status of a group of network devices. The first network monitoring data are prioritized according to the network operations objective to obtain first prioritized results and a predictive model is trained based on the first network monitoring data and the first prioritized results. The second monitoring data indicative of a second operational status of the group of network devices are evaluated according to the trained predictive model to obtain second prioritized results, wherein the network monitoring data is prioritized according to the second prioritized results. Other embodiments are disclosed.