Electronic Apparatus AP Connection Control for Wireless LAN Setup
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Solution Overview
Problem
The setup for a wireless LAN connecting an electronic apparatus to an access point (AP) may fail due to changes in the connection destination AP, especially during the process of transmitting connection information from a terminal device to the apparatus.
Innovation Solution
The electronic apparatus is configured with a processor and memory to receive a change request from the currently connected AP, acquire connection information from a terminal device, and control the connection destination change based on specific conditions, such as a predetermined time or confirmation of communication completion, to prevent failures during the setup process.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the electronic apparatus dynamically switches the connection destination AP in accordance with a change request from the AP, then the connection efficiency and adaptability are improved, but the wireless LAN setup reliability deteriorates because the setup may fail before completion
Solution Approach 1:
The electronic apparatus performs preliminary action by suppressing the connection destination change during the wireless LAN setup process. The controller is configured to suppress the connection destination change requested by the AP when the electronic apparatus is in the process of receiving connection information from the terminal device, thereby ensuring setup completion before any AP switching occurs
Solution Approach 2:
The system dynamically adjusts its behavior based on the operational state. The controller suppresses connection destination changes only during the setup process (when connection information is being received), but allows normal AP switching behavior when the setup is complete. This dynamic state-dependent control resolves the contradiction between adaptability and reliability
2Reliability
If the electronic apparatus suppresses the connection destination change during the setup process, then the wireless LAN setup reliability is improved, but the adaptability to network changes deteriorates
Solution Approach 1:
The controller dynamically adjusts its suppression behavior based on the operational state. During the setup process (when connection information is being received from the terminal device), the controller suppresses connection destination changes to ensure reliability. When the setup is complete, the suppression is released and normal AP switching responsiveness is restored. This time-state-dependent dynamic control resolves the contradiction
3Reliability
If the electronic apparatus maintains a stable connection to a single AP during the setup process, then the setup reliability is improved, but the connection efficiency deteriorates due to potential AP switching delays
Solution Approach 1:
The system performs preliminary action by completing the wireless LAN setup process (receiving connection information from the terminal device) before allowing any connection destination changes. This ensures that the setup is fully established and reliable before the apparatus needs to adapt to network changes, resolving the contradiction between stability and speed
Data Source
AI summary
An electronic apparatus includes at least one memory and at least one processor configured to receive a change request from a currently connected access point (AP) to change a connection destination AP to connect to; acquire, from a terminal device, connection information for connecting to a specific AP; perform a process of connecting to the specific AP in accordance with the connection information; perform control to execute a connection destination change based on the change request to change the connection destination AP in a first state in which a specific condition is satisfied after a connection is made to the specific AP; and perform control not to execute the connection destination change based on the change request in a second state in which the specific condition is not satisfied after a connection is made to the specific AP.