Dynamic Wireless Thresholds via Unsupervised ML

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Solution Overview

Problem

Existing wireless networking technologies lack a robust method to derive unique thresholds for each connection phase in enterprise networks, making it difficult to identify issues during the association, authentication, and DHCP phases.

Innovation Solution

The use of unsupervised machine learning to monitor SSID data packets, track time intervals for each connection phase, identify cluster means, calculate weighted averages, and derive dynamic thresholds, allowing for the detection of out-of-range values and automatic remediation of network issues.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional wireless networking methods are used, then the network connection process is simple, but the ability to identify and diagnose connectivity issues is poor

Engineering Contradiction:
Improveconnectivity issue detection accuracyVSAvoidthreshold derivation system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The connection process is segmented into three distinct phases (association, authentication, DHCP), with each phase monitored separately and assigned its own dynamic threshold. This segmentation enables precise identification of issues at specific connection stages without requiring complex analysis of the entire connection process.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Static connection thresholds are replaced with dynamic thresholds that are automatically derived and updated using unsupervised machine learning algorithms. The system continuously learns from network traffic patterns to adapt thresholds to changing network conditions, improving detection accuracy without manual configuration.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If fixed thresholds are used for connection phases, then the system is easy to implement, but it cannot adapt to unique enterprise network characteristics

Engineering Contradiction:
Improvenetwork-specific threshold adaptationVSAvoidthreshold configuration complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The system performs self-configuration by automatically deriving thresholds using unsupervised machine learning algorithms that process network traffic data without human intervention. The algorithm clusters connection time data and calculates weighted averages to generate network-specific thresholds, eliminating the need for manual threshold configuration while adapting to unique enterprise network characteristics.

Inventive Principle:
Principle #25Self-service

3Loss of information

If comprehensive monitoring of all connection phases is implemented, then the diagnostic capability is improved, but the processing overhead increases

Engineering Contradiction:
Improveconnection phase diagnostic informationVSAvoidmonitoring and processing energy consumption
Core Design Contradiction:
Loss of informationVSUse of energy by moving object

Solution Approach 1:

The monitoring system focuses on three specific connection phases (association, authentication, DHCP) rather than attempting to monitor all possible network interactions. By segmenting the monitoring scope to these critical phases only, the system captures essential diagnostic information while minimizing processing overhead and energy consumption.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Manual analysis of connection data is replaced with automated unsupervised machine learning algorithms that process monitoring data efficiently. The algorithm automatically clusters data points and calculates thresholds without requiring complex manual analysis, reducing processing requirements while maintaining comprehensive diagnostic capability.

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

Data Source

PatentUS20240121629A1Unsupervised machine learning to derive optimal wireless connectivity thresholds for best network performance
Publication Date: 2024.04.11 FORTINET INC
  • US20240121629A1 patent drawing
  • US20240121629A1 patent drawing
  • US20240121629A1 patent drawing

AI summary

Dynamic thresholds are derived for each connection phase, using machine learning (e.g., K-means clustering) for an enterprise network. A time interval can be tracked between samples of collected data packets for each phase of connections, including the association phase, the authentication phase and the DHCP phase of connecting. A specific dynamic threshold for one of the connection phases is detected as out-of-range. Responsive to the out-of-range detection, network issues corresponding to the phase of the specific dynamic threshold are checked and automatically remediated.