Automated Wireless AP Selection via Multi-Parameter Ranking
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional wireless AP selection methods often result in suboptimal connections due to reliance on the last-known network, which may have weak signals or poor security, leading to inefficient performance and potential data security risks.
Innovation Solution
Implementing an automated system that evaluates and ranks available wireless APs based on parameters such as security settings, RSSI, QoS, and other metrics to select the most optimal connection, allowing devices to automatically connect to the best available network.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If devices automatically reconnect to the last-known wireless AP, then connection simplicity is maintained, but connection quality and security deteriorate
Solution Approach 1:
The system performs automatic AP selection and connection without user intervention. The device autonomously evaluates available APs based on multiple parameters (signal strength, security protocols, network type) and automatically connects to the optimal AP, eliminating the need for manual selection while ensuring quality connections.
Solution Approach 2:
The invention changes the selection parameter from solely relying on 'last-known AP' to evaluating multiple dynamic parameters including RSSI (signal strength), security settings (WPA2, WPA3), network type (guest networks, enterprise), and connection history. This multi-parameter evaluation enables quality-based automatic selection.
2Device complexity
If devices use simple last-known AP reconnection, then device complexity is reduced, but security and performance deteriorate
Solution Approach 1:
The system incorporates feedback mechanisms by evaluating connection quality metrics from previous connections and using this information to rank and select future APs. Connection history, signal strength variations, and security protocol updates provide feedback that guides automatic selection toward safer, higher-quality networks.
Solution Approach 2:
The invention temporarily stores and processes connection data in a database structure that can be efficiently queried and updated. The system uses lightweight data structures for AP evaluation criteria and connection metrics, enabling complex security assessment without requiring heavy computational resources or persistent complex data management.
3Reliability
If devices manually select wireless APs, then connection quality can be optimized, but user convenience and time efficiency deteriorate
Solution Approach 1:
The system performs preliminary evaluation of available APs before connection is needed. By pre-ranking APs based on stored criteria (signal strength, security protocols, network type) and maintaining updated connection databases, the device can rapidly select and connect to the optimal AP without requiring manual user evaluation or selection.
Solution Approach 2:
The automatic AP selection system handles the entire connection decision process autonomously, eliminating the need for user intervention in AP selection. The device self-evaluates available networks, compares them against stored criteria, and initiates connections automatically, saving user time and effort while maintaining high connection quality.
Data Source
AI summary
Approaches enable a device capable of wireless communication, such as a device having a wireless adapter, to automatically select and connect to an available wireless access point (AP) having favorable performance, security, and/or other attributes that may be ascertained through various parameters, despite the wireless AP not being the last-known and/or last-connected-to wireless AP. The wireless-enabled device may determine the wireless AP to connect to in a number of ways, such as by determining all available wireless APs in the vicinity of the device and identifying, ranking and/or scoring the parameters for some or all of the available wireless APs to determine a ranking of the wireless APs. Once a favorable wireless AP is identified, the device may automatically attempt to connect to the wireless AP. If the wireless AP is not available, the device may automatically attempt to connect to the next wireless AP in the ranked list, etc.