Electronic Device Wireless Setup Controller

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Solution Overview

Problem

Existing electronic devices face challenges in efficiently and user-friendly connecting to wireless networks, particularly in automating the setup process without requiring extensive user input or relying on external devices for connection information.

Innovation Solution

A multifunction peripheral (MFP) with a controller that employs two methods to connect to a wireless network: the first method automatically obtains connection information from an external device, while the second method prompts the user for input, ensuring seamless setup regardless of initial connection success.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the electronic device uses automatic connection information input method, then the ease of operation is improved, but the reliability of connection establishment deteriorates due to potential failure in obtaining connection information from external devices

Engineering Contradiction:
Improveease of operationVSAvoidreliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system dynamically switches between two connection establishment methods based on real-time conditions. The controller first attempts automatic connection information input from an external device, and if that fails, automatically transitions to manual connection information input method, ensuring both ease of operation and reliable connection establishment

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the parameter of connection information acquisition method from purely automatic to a conditional hybrid approach. By monitoring whether connection information is successfully obtained from external devices, the system adjusts the connection establishment strategy to maintain both user-friendly operation and connection reliability

Inventive Principle:
Principle #35Parameter changes

2Reliability

If the electronic device requires manual connection information input, then the reliability of connection establishment is improved, but the ease of operation deteriorates due to requiring user input

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

Solution Approach 1:

The system dynamically selects the connection establishment method based on whether connection information can be automatically obtained. Manual input method is only activated when automatic method fails, providing reliability assurance while minimizing user burden through conditional application

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The controller automatically determines when manual intervention is needed and initiates the appropriate connection method without requiring user judgment. The system serves itself by autonomously selecting between automatic and manual connection information input based on success/failure detection

Inventive Principle:
Principle #25Self-service

3Ease of operation

If the setup process requires external devices for connection information, then the ease of operation is improved, but the device complexity increases due to dependency on external devices

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The connection establishment process is segmented into two independent methods: automatic connection information input from external devices and manual connection information input. This segmentation allows the system to use the simpler manual method as a fallback, reducing overall system complexity while maintaining ease of operation through automatic method when available

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11528766B2Electronic device
Publication Date: 2022.12.13 BROTHER KOGYO KK
  • US11528766B2 patent drawing
  • US11528766B2 patent drawing
  • US11528766B2 patent drawing

AI summary

A controller of an electronic device starts a setup procedure according to a first method. In the setup procedure according to the first method, the controller notifies a start of the setup and attempts to obtain connection information from an external device. When the connection information is obtained, the controller stores the connection information and attempts to connect to an access point using the connection information. When the connection information is not obtained in the setup procedure according to the first method, the controller starts a setup procedure according to a second method to display a message requesting input of the connection information, obtain the connection information through an input interface, and attempt to connect to the access point of the wireless network using the obtained.