Wireless Communication Apparatus Network Switching Control

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Solution Overview

Problem

Existing wireless communication methods require complex user operations to switch networks when automatic switching is not possible, especially due to variations in mobile terminal types and states, leading to user effort and knowledge requirements.

Innovation Solution

A communication apparatus and method that acquires network information from a two-dimensional code, determines if automatic switching is possible, and supports user input through screen control, enabling seamless network switching based on the acquired information and the mobile terminal's OS version.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the system uses a universal method to acquire network information from two-dimensional codes, then the adaptability to different connection destinations is improved, but the ease of operation deteriorates when automatic switching is not possible

Engineering Contradiction:
Improveadaptability to different connection destinationsVSAvoidease of network switching operation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system dynamically adjusts its behavior based on the capabilities of the mobile terminal and connection destination. It automatically switches networks when possible, but transitions to a guided manual mode when automatic switching is not feasible, making the system adaptable to different operational contexts while maintaining ease of use.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system determines whether automatic network switching is possible and provides feedback accordingly. When automatic switching is not possible, it displays a screen guiding the user to input network information, creating a feedback loop that adapts the user interface based on system capabilities and terminal state.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If the system implements automatic network switching, then the ease of operation is improved, but the device complexity increases to handle different terminal types and states

Engineering Contradiction:
Improveease of network switching operationVSAvoidcomplexity of handling different terminal types
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system introduces an intermediary determination step that assesses whether automatic switching is possible before executing the switching process. This intermediary layer simplifies the overall system by providing a clear decision point that handles different terminal types without requiring complex branching logic throughout the entire system.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The network switching process is segmented into distinct phases: automatic switching attempt, determination of feasibility, and manual input guidance. This segmentation allows each component to be independently optimized and managed, reducing overall system complexity while maintaining ease of operation.

Inventive Principle:
Principle #1Segmentation

3Device complexity

If the system requires manual input for network switching, then the device complexity is reduced, but the ease of operation deteriorates due to user knowledge requirements

Engineering Contradiction:
Improvecomplexity of network switching systemVSAvoidease of network switching operation
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The system performs preliminary determination of whether automatic switching is possible before requiring manual user input. This preliminary action allows the system to prepare appropriate guidance screens in advance, reducing the cognitive load on users by presenting only the necessary input fields rather than requiring users to understand the entire network switching process.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10631350B2Communication apparatus, method of controlling same, and storage medium
Publication Date: 2020.04.21 CANON KK
  • US10631350B2 patent drawing
  • US10631350B2 patent drawing
  • US10631350B2 patent drawing

AI summary

A communication apparatus acquires network information for establishing a wireless connection with an external apparatus using a first wireless communication method, based on information captured by an image capturing unit, and acquires information related to the communication apparatus from an operating system running on the communication apparatus and determines whether to change a connection destination of the first wireless communication method. When it is determined to request the operating system to change the connection destination, a change request is transmitted for changing, to a connection destination identified based on the acquired network information, the connection destination to which the communication apparatus performs a wireless connection using the first wireless communication method, and when it is determined not to change the connection destination, a screen is displayed for prompting a user to switch a connection destination with a manual selection and via a setting screen provided by the operating system.