Multi-AP IoT Control via Dynamic Wireless LAN Switching
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Solution Overview
Problem
An electronic device may face limitations in controlling external devices connected to a different access point (AP) within a network environment with multiple APs, restricting its IoT-based control capabilities.
Innovation Solution
The electronic device includes a communication circuit and processor that identify and switch to the same AP as the external device, enabling control-related data transmission through the identified AP, even if the device and external device are connected to different APs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the electronic device connects to a different AP than the external device, then the electronic device can maintain its current network connection, but the control capability over the external device is limited or lost
Solution Approach 1:
The electronic device dynamically switches its AP connection based on the target external device's AP affiliation. The system monitors whether the external device is on the same AP and automatically transitions to a different AP when needed to maintain control capability, making the network connection adaptive rather than static
Solution Approach 2:
The AP acts as an intermediary network component that enables or disables control capability. By switching AP connections, the electronic device uses the AP as a mediator to establish the appropriate network topology for controlling external devices, resolving the conflict between connection flexibility and control reliability
2Reliability
If the electronic device switches to the same AP as the external device, then control capability is maintained, but additional connection management operations are required
Solution Approach 1:
The electronic device performs self-service by automatically detecting which AP the external device is connected to and autonomously switching its own AP connection accordingly. The system handles the connection management complexity internally without requiring user intervention, making the switching operation transparent to the end user
3Reliability
If the electronic device monitors and switches AP connections dynamically, then control capability over external devices is maintained, but energy consumption increases
Solution Approach 1:
Instead of continuous monitoring, the system uses periodic action by triggering AP detection and switching operations only when specific conditions occur - such as when a control operation is initiated or when the external device's AP affiliation changes. This event-driven approach reduces unnecessary monitoring cycles and associated energy consumption while maintaining control capability
Data Source
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AI summary
An embodiment of the present invention relates to an apparatus and a method for controlling an external electronic device by an electronic device. The electronic device may comprise a communication circuit and a processor, wherein the processor identifies a second AP to which an external electronic device to be controlled by the electronic device is connected, connects to the second AP when a first AP to which the electronic device is connected and the second AP are different from each other, and transmits data related to control to the external electronic device on the basis of the connection to the second AP. Other embodiments may also possible.