Access Point Wireless Setting Change with Terminal Presence Detection

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing technologies fail to prevent terminal devices in wireless networks from being disconnected during wireless setting changes, either due to erroneous or intentional changes, as they only control setting changes based on password input without considering the presence of other devices in the network.

Innovation Solution

An access point with a request receiving unit, determination unit, and setting change unit that checks for the presence of other terminal devices in the network before changing wireless settings, ensuring that settings are only altered if no other devices are present, thereby preventing disconnections.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If wireless settings are changed to allow setting modifications, then setting flexibility is improved, but terminal device disconnection occurs due to erroneous or intentional changes

Engineering Contradiction:
Improvesetting flexibilityVSAvoidcommunication stability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The access point performs a determination step before changing wireless settings to check whether terminal devices are currently connected. This preliminary action prevents setting changes that would cause disconnections, allowing flexible configuration when safe and maintaining stability when devices are connected.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If password authentication is implemented to control setting changes, then security is improved, but erroneous setting changes cannot be prevented as users can still input passwords

Engineering Contradiction:
ImprovesecurityVSAvoiderroneous setting changes
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The system provides feedback by checking the connection status of terminal devices before allowing setting changes. This feedback mechanism prevents erroneous setting changes by detecting when devices are connected, supplementing password authentication with environmental awareness.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

Before processing a setting change request, the access point preliminarily determines whether terminal devices are connected. This preliminary check blocks potentially harmful setting changes even if password authentication succeeds, preventing erroneous modifications.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If wireless settings are changed to establish new networks, then network adaptability is improved, but existing terminal device connections are disrupted

Engineering Contradiction:
Improvenetwork adaptabilityVSAvoidconnection continuity
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The access point performs a determination step before changing wireless settings to check whether terminal devices are currently connected. This preliminary action prevents setting changes that would cause disconnections, allowing flexible configuration when safe and maintaining stability when devices are connected.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8699389B2Access point and terminal device
Publication Date: 2014.04.15 BROTHER KOGYO KK
  • US8699389B2 patent drawing
  • US8699389B2 patent drawing
  • US8699389B2 patent drawing

AI summary

An access point configured to relay communications of a terminal device in a wireless network, the access point including: a request receiving unit, which receives a setting change request to change a first wireless setting, which is being set as a wireless setting of the wireless network, into a second wireless setting; a determination unit, which determines whether a second terminal device, which performs communications with the access point in accordance with the first wireless setting, is present; and a setting change unit; wherein when it is determined that the second terminal device is not present in the wireless network, the setting change unit changes from the first wireless setting to the second wireless setting in response to the setting change request, and wherein when it is determined that the second terminal device is present in the wireless network, the setting change unit keeps the first wireless setting.