Image Forming Apparatus Wireless Network Configuration

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Solution Overview

Problem

Current methods for configuring wireless networks for image forming apparatuses, such as printers, fail to correctly connect when using WPA3 encryption due to low driver versions in wireless network adapters, leading to incorrect transmission of connection information and failed connections.

Innovation Solution

A method and system that involve receiving wireless connection information, searching neighboring access points, obtaining and storing SSIDs, encryption manners, and PMF attributes, comparing these with user-inputted information, and generating a configuration file for automatic connection, thereby eliminating the need for user-configured encryption settings and improving connection success rates.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If WPA3 encryption is used with PMF attribute forced enabled, then security is improved, but compatibility with low driver version wireless network adapters deteriorates

Engineering Contradiction:
Improvewireless connection success rateVSAvoidcompatibility with different driver versions
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system dynamically adjusts the PMF attribute setting based on the detected driver version. When a low driver version is detected, the system automatically disables the PMF attribute requirement, allowing WPA3 encryption to work while maintaining compatibility with older drivers. This dynamic adaptation resolves the contradiction between security requirements and driver compatibility.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the PMF attribute parameter from forced enabled to conditionally enabled/disabled based on driver version detection. By monitoring the driver version parameter and adjusting the PMF setting accordingly, the system maintains WPA3 security while accommodating both modern and legacy drivers, thus resolving the compatibility issue.

Inventive Principle:
Principle #35Parameter changes

2Measurement precision

If manual configuration of encryption manner and PMF attribute is required, then connection precision is improved, but operation complexity increases

Engineering Contradiction:
Improveconnection information accuracyVSAvoidconfiguration complexity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The wireless network adapter automatically detects its own driver version and self-adjusts the PMF attribute setting without user intervention. The system performs self-diagnosis of driver capabilities and self-configures the appropriate encryption parameters, eliminating the need for manual PMF attribute configuration while ensuring accurate connection settings.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements a feedback mechanism where the driver version information is continuously monitored and used to automatically adjust the PMF attribute setting. This closed-loop control ensures that the correct encryption parameters are applied based on the actual driver capabilities, maintaining connection accuracy while removing manual configuration requirements.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12185238B2Method, apparatus, and system for configuring image forming apparatus network
Publication Date: 2024.12.31 ZHUHAI PANTUM ELECTRONICS CO LTD
  • US12185238B2 patent drawing
  • US12185238B2 patent drawing
  • US12185238B2 patent drawing

AI summary

Embodiments of the present disclosure provide a method, an apparatus, and a system for configuring an image forming apparatus network. The method includes receiving wireless connection information transmitted by an information processing apparatus, where the received wireless connection information includes a service set identifier (SSID) of a wireless access point (AP); searching neighboring wireless APs; and obtaining and storing SSIDs, encryption manners, and protected management frame (PMF) attributes of the searched wireless APs; comparing the received SSID with the stored SSIDs; and if there is consistency, obtaining an encryption manner and a PMF attribute of the received SSID, and generating a configuration file; and connecting a wireless network according to the configuration file.