Validation Server for Centralized Wi-Fi Access Control

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing systems for accessing Wi-Fi hotspots require users to search for specific locations, often necessitate multiple subscriptions for adequate coverage, and are inefficient for managing shared access among employees, as they lack centralized account management and transparency in credential sharing.

Innovation Solution

A wireless communication device and validation server system that uses a cellular network to obtain validation credentials for Wi-Fi access points, allowing seamless and centralized management of multiple accounts, enabling transparent access to Wi-Fi networks while maintaining security and cost-effectiveness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If users subscribe to multiple hotspot providers to ensure sufficient coverage, then network coverage is improved, but cost and device complexity increase

Engineering Contradiction:
Improvenetwork coverageVSAvoidmultiple subscriptions
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The validation server is designed to serve multiple hotspot networks through a single subscription. The server can validate credentials for different access points and networks, allowing one device to access multiple networks without requiring separate subscriptions for each provider.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The validation server acts as an intermediary between the user device and multiple hotspot networks. It receives validation requests from the device, determines network access rights, and facilitates connection to the appropriate network, eliminating the need for direct multiple subscriptions.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If customers search for specific hotspots to access networks, then network access is achieved, but ease of operation deteriorates

Engineering Contradiction:
Improvenetwork accessVSAvoidsearching for hotspots
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system enables self-service network access where the validation server automatically handles credential validation and network selection. The device can autonomously connect to appropriate networks without requiring user intervention to search for or manually configure hotspot connections.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Validation credentials are obtained and validated in advance through the validation server before actual network connection is needed. This preliminary validation ensures that when the device needs network access, the credentials are already ready and verified, eliminating the need for on-the-spot searching or manual configuration.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If validation credentials are managed individually for each hotspot account, then access control is maintained, but ease of operation worsens for shared environments

Engineering Contradiction:
Improveaccess controlVSAvoidaccount management
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

Multiple individual hotspot accounts and their validation credentials are merged into a single unified validation server. The server manages all credentials centrally, allowing multiple networks to be accessed through one subscription account, which simplifies management especially for shared environments like businesses.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The validation server serves as a central intermediary that manages access control for multiple networks. It receives validation requests, checks credentials against stored authorization data, and facilitates appropriate network access, eliminating the need for individual credential management for each hotspot.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS8655729B2Using a first network to control access to a second network
Publication Date: 2014.02.18 WILMERDING COMMUNICATIONS LLC
  • US8655729B2 patent drawing
  • US8655729B2 patent drawing
  • US8655729B2 patent drawing

AI summary

A wireless communication device is configured to be able to communicate via both a first access point and a second access point for using the first access point to obtain validation credentials in order to permit use of the second access point to access a network. The wireless communication device comprises a processor; and a non-transitory computer readable medium having stored thereon computer executable instructions. The instructions are operable to: initiate communication with the second access point in order to access a network; obtain an access point identifier from the second access point, the access point identifier for identifying the second access point; transmit the access point identifier to a validation server via the first access point; receive validation credentials from the validation server via the first access point; and use the validation credentials to validate the wireless communication device with the second access point to obtain access to the network.