Barcode-Based Network Access Setup With Locked Security Settings

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Solution Overview

Problem

Maintaining wireless network security is complex for residential and small/medium business users due to lack of knowledge and hardware failures, leading to potential security breaches.

Innovation Solution

A user device scans and decodes barcodes on local network devices to establish secure wireless connections, configure settings, and provide connectivity data, locking or disabling subsequent modifications to enhance security.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If users manually configure wireless network settings, then network security can be maintained, but the complexity and difficulty of operation increase significantly for average users

Engineering Contradiction:
Improvenetwork securityVSAvoidconfiguration difficulty
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent introduces a user device as an intermediary between the wireless network and end users. This device automatically configures security settings, encryption protocols, and network parameters, eliminating the need for users to manually handle complex security configurations while maintaining high security standards through automated best practices

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system enables self-service configuration where the user device autonomously performs network security setup without requiring user expertise. The device automatically detects network conditions, configures appropriate security measures, and maintains security settings, allowing average users to benefit from professional-level security configuration

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If traditional network configuration methods are used, then existing networks can be accessed, but new devices cannot be easily connected or configured

Engineering Contradiction:
Improvedevice connectivityVSAvoidconfiguration process
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The user device serves multiple functions: it acts as a wireless client, a configuration server, and a security manager. By consolidating these functions in a single device, the system can easily connect new devices to the network while maintaining security, eliminating the need for separate configuration tools and reducing overall system complexity

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

Solution Approach 2:

The user device functions as an intermediary that manages connectivity between new devices and the wireless network. It automatically provides connectivity information to new devices and coordinates their integration into the network, simplifying the connection process while maintaining centralized security control

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If network settings are accessible for modification, then flexibility is maintained, but security risks increase due to potential unauthorized changes

Engineering Contradiction:
Improvesecurity protectionVSAvoidsettings flexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent implements different access levels for different network parameters. Critical security settings are protected and require authentication or administrative approval for modification, while non-critical settings remain accessible for user customization. This differentiated approach maintains security integrity while preserving necessary flexibility for user needs

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS12581297B2Secure network configuration and/or access using user device
Publication Date: 2026.03.17 CENTURYLINK INTELLECTUAL PROPERTY LLC
  • US12581297B2 patent drawing
  • US12581297B2 patent drawing
  • US12581297B2 patent drawing

AI summary

Novel tools and techniques are provided for implementing secure network configuration and/or secure network access using a user device. In various embodiments, after establishing a secure wireless connection with a local network device, in some cases, by scanning and decoding a barcode (including connectivity data for connecting with the local network device) that is affixed to, or displayed on a display device on, a surface of the local network device, the user device may configure the local network device with settings and configurations. The user device may also provide a new wireless device with connectivity data for connecting with the local network device, in some cases, by scanning and decoding another barcode on the new wireless device to establish a secure connection to send the connectivity data. The user device and/or the new wireless device may then access a network established by the (configured) local network device.