Parallel Wi-Fi Network Detection for Interference Reduction
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Solution Overview
Problem
Conventional Wi-Fi networks often operate in parallel with the same SSID, leading to performance issues due to interference and inefficient channel usage, especially when users upgrade their networks without decommissioning the existing ones.
Innovation Solution
A cloud-based Wi-Fi network management system that detects parallel operating networks, identifies their types, and provides notifications to users or service providers to resolve the issue by turning off or disabling the parallel networks, thereby optimizing channel usage and improving performance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If users add a new upgraded Wi-Fi network with the same SSID to improve functionality, then ease of operation is improved (no need to change Wi-Fi configuration of client devices), but parallel Wi-Fi networks operate in the same location causing interference and performance degradation
Solution Approach 1:
The system continuously monitors the Wi-Fi environment by detecting SSIDs and analyzing network characteristics. When parallel networks are detected, the system provides feedback to users through notifications and alerts, enabling them to take corrective action. This feedback mechanism resolves the contradiction by maintaining ease of operation while preventing performance degradation through active monitoring and user awareness.
Solution Approach 2:
The patent introduces an intermediary detection system that acts as a mediator between the user's intent to upgrade networks and the actual network performance. This intermediary system detects parallel networks, classifies them (evil twin, evil brother, lonely network), and provides structured information to users, resolving the contradiction without requiring users to manually configure or monitor their networks.
2Measurement precision
If cloud-based detection systems monitor Wi-Fi networks to identify parallel networks, then measurement precision is improved (accurate detection of parallel networks), but device complexity increases (cloud-based management infrastructure)
Solution Approach 1:
The detection system performs self-service by automatically scanning for SSIDs, analyzing network characteristics, and generating detection reports without requiring complex external infrastructure. The system uses readily available Wi-Fi scanning capabilities and applies classification algorithms to identify parallel networks, achieving high measurement precision while keeping the system relatively simple and self-contained.
Data Source
AI summary
Systems and methods of detecting a parallel Wi-Fi network or a parallel Wi-Fi access point include operating a new Wi-Fi network at a location; analyzing Wi-Fi at the location; determining whether there is a parallel Wi-Fi network or a parallel Wi-Fi access point operating at the location with the new Wi-Fi network based on the analyzing; and, responsive to determining there is the parallel Wi-Fi network or the parallel Wi-Fi access point at the location, performing one or more of i) causing resolution of the parallel Wi-Fi network or the parallel Wi-Fi access point and ii) providing a notification to a user associated with the location.