Router Settings Authorization Using Physical Device Interaction

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Solution Overview

Problem

Existing router settings require multiple authorization credentials, including a complex secondary code, making it cumbersome for users to access and modify sensitive or critical settings.

Innovation Solution

A method and apparatus that authorize access and modifications to router settings by allowing users to physically interact with the device or send a wireless signal from a preauthorized device, eliminating the need for secondary credentials.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple authorization credentials are required for router settings, then security is improved, but ease of operation deteriorates

Engineering Contradiction:
ImprovesecurityVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent introduces a mobile device as an intermediary authorization mechanism. Instead of requiring users to directly input complex codes on the router, the system uses a mobile device to capture an image of the code and transmit it wirelessly to the router. This intermediary approach maintains security verification while eliminating the need for users to manually enter difficult-to-memorize codes, thus resolving the contradiction between security and ease of operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If complex secondary codes are required for setting modifications, then security is improved, but device complexity increases

Engineering Contradiction:
ImprovesecurityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces the mechanical interaction of manually typing complex codes into physical buttons with an automated optical and wireless communication system. The mobile device captures the code image and automatically transmits it to the router via wireless communication, eliminating the need for users to manually input complex sequences. This substitution reduces the operational complexity burden on users while maintaining the security function of code verification.

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

3Reliability

If physical code retrieval is required to view settings, then security is improved, but loss of time increases

Engineering Contradiction:
ImprovesecurityVSAvoidloss of time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary authorization by capturing and storing the authorization code in advance through mobile device imaging. The code is retrieved once and stored for subsequent use, eliminating the need for repeated physical retrieval of the code from the router. This preliminary action maintains security verification while significantly reducing the time loss associated with repeatedly accessing and re-entering the code.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12542691B2Method and apparatus for authorizing changes to a local network control device
Publication Date: 2026.02.03 UNIVERSAL ELECTRONICS INC
  • US12542691B2 patent drawing
  • US12542691B2 patent drawing
  • US12542691B2 patent drawing

AI summary

A control device for authorizing access and modifications to information and settings of the control device. When a user wishes to make a modification to settings of the control device, the user sends a request to access the settings with a user device. The user is authorized to access the settings when the user physically interacts with the control device within a predetermined time before or after sending the request to access the settings.