Wireless AP Switching for Cross-Network IoT Device Control

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Solution Overview

Problem

Existing electronic devices face limitations in controlling IoT devices when connected to different access points (APs) from the main device, restricting control capabilities.

Innovation Solution

The electronic device identifies and switches its wireless LAN connection to match the AP connected to the IoT device, enabling control-related data transmission through the appropriate AP.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the electronic device is connected to a different AP than the IoT device, then the electronic device can access various network resources, but the control capability for the IoT device is limited

Engineering Contradiction:
Improvecontrol capabilityVSAvoidconnection management
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements dynamic AP switching capability where the electronic device can automatically change its wireless LAN connection from one AP to another AP based on real-time network conditions and IoT device availability. This allows the device to adapt its network connection dynamically rather than being static, thereby improving control capability while managing complexity through automated decision-making processes

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the electronic device automatically switches AP to match the IoT device connection, then control capability is improved, but connection stability may be affected

Engineering Contradiction:
Improvecontrol capabilityVSAvoidconnection stability
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The patent employs feedback mechanisms where the electronic device continuously monitors network status, AP availability, and connection quality. Based on this feedback, the device makes informed decisions about when to switch APs, ensuring that connection stability is maintained while still achieving the goal of matching APs with connected IoT devices. The feedback loop prevents unnecessary or detrimental AP switching

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20260089784A1Electronic device for controlling external electronic device and operating method thereof
Publication Date: 2026.03.26 SAMSUNG ELECTRONICS CO LTD
  • US20260089784A1 patent drawing
  • US20260089784A1 patent drawing
  • US20260089784A1 patent drawing

AI summary

An apparatus and a method for controlling an external electronic device by an electronic device are provided. The electronic device includes a communication circuit supporting wireless local area network (LAN) communication, and at least one processor communicatively coupled to the communication circuit, and memory, including one or more storage media, storing instructions, wherein the instructions, when executed by the at least one processor individually or collectively, cause the electronic device to identify a second access point (AP) to which an external electronic device is connected, connect 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 transmit control-related data to the external electronic device based on the connection to the second AP.