Wireless Communication Apparatus Automatic Wi-Fi NFC Setting Control

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Solution Overview

Problem

Communication apparatuses, such as smartphones and tablets, often require manual setting changes for Wi-Fi and NFC to establish wireless communication with printers, leading to user inconvenience and increased power consumption when settings are not optimized for specific applications.

Innovation Solution

A communication apparatus that automatically changes Wi-Fi and NFC settings to enable wireless communication when a print application is activated or connection information is acquired, ensuring seamless handover for printing tasks without user intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If the Wi-Fi setting and NFC setting are set to OFF to reduce power consumption, then power consumption is reduced, but wireless communication cannot be established when needed

Engineering Contradiction:
Improvepower consumptionVSAvoidease of establishing wireless communication
Core Design Contradiction:
Use of energy by moving objectVSEase of operation

Solution Approach 1:

The patent dynamically changes the Wi-Fi and NFC settings based on the activation state of the print application. When the print application is activated, the settings are automatically switched from OFF to ON, enabling wireless communication. When the application is not active, the settings remain OFF to conserve power. This dynamic adjustment resolves the contradiction by adapting the system state to operational needs.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the operational parameters (Wi-Fi setting and NFC setting) from OFF to ON based on specific conditions (activation of print application or acquisition of connection information). This parameter change enables the system to transition between power-saving mode and communication-ready mode, resolving the contradiction between power consumption and communication availability.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If the Wi-Fi setting and NFC setting are manually changed to ON to enable wireless communication, then wireless communication can be established, but user convenience is reduced and power consumption increases

Engineering Contradiction:
Improveease of establishing wireless communicationVSAvoidpower consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The system automatically performs the setting changes without requiring user intervention. When the print application is activated or connection information is acquired, the control unit automatically switches the Wi-Fi and NFC settings from OFF to ON. This self-service mechanism eliminates the need for manual user action while avoiding continuous power consumption, as settings are only changed when necessary.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent performs preliminary actions by automatically enabling the Wi-Fi and NFC settings in advance of the actual communication need being detected. When the print application is activated, the settings are proactively changed to ON before any communication attempt, ensuring readiness without requiring user foresight or manual preparation.

Inventive Principle:
Principle #10Preliminary action

3Loss of energy

If the handover is not executed because the Wi-Fi setting or NFC setting is OFF, then power consumption is reduced, but wireless communication between the communication apparatus and printing apparatus cannot be established

Engineering Contradiction:
Improvepower consumptionVSAvoidreliability of wireless communication establishment
Core Design Contradiction:
Loss of energyVSReliability

Solution Approach 1:

The system dynamically adjusts the Wi-Fi and NFC settings based on the operational context. When the print application is activated or connection information is acquired, the settings transition from OFF to ON, enabling reliable handover execution. When the application is inactive, settings remain OFF to conserve energy. This dynamic behavior ensures reliability is maintained when needed while minimizing energy loss during idle periods.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10122871B2Communication apparatus that executes both a first type of wireless communication and a second type of wireless communication, and control method for communication apparatus
Publication Date: 2018.11.06 CANON KK
  • US10122871B2 patent drawing
  • US10122871B2 patent drawing
  • US10122871B2 patent drawing

AI summary

A communication apparatus that executes a first-type wireless communication and a second-type wireless communication includes a first change unit configured to change, in a case where a predetermined application is activated in the communication apparatus, a setting related to the first-type wireless communication from a first OFF setting indicating that the first-type wireless communication is not executed to a first ON setting indicating that the first-type wireless communication is executed, and a second change unit configured to change, in a case where connection information is acquired using the first-type wireless communication, a setting related to the second-type wireless communication from a second OFF setting indicating that the second-type wireless communication is not executed to a second ON setting indicating that the second-type wireless communication is executed.