Electronic Device Automatic Wi-Fi Authentication Update

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Solution Overview

Problem

Users of electronic devices often face difficulties accessing Wi-Fi networks in venues where their devices do not pre-store authentication information, requiring manual input of credentials.

Innovation Solution

An electronic device equipped with a short-range communication unit and controller that detects update information for authentication from advertisement service information received from an Access Point, downloads the necessary authentication information, and automatically connects to the AP using that information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If authentication information is pre-stored in the electronic device, then automatic connection to Wi-Fi network is enabled, but the device cannot access networks in venues where the SIM is not served

Engineering Contradiction:
Improveautomatic connectionVSAvoidnetwork accessibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The system performs preliminary actions by having the electronic device proactively query for available authentication information from the AP before connection is needed. The controller detects update information in advertisement service information and automatically downloads credentials, preparing everything in advance so that when the user needs network access, the authentication information is already ready and the device can connect automatically without manual intervention.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The electronic device serves itself by automatically detecting, downloading, and utilizing authentication information without requiring user intervention. The controller autonomously queries the AP for available credentials, processes the advertisement service information, and uses the downloaded authentication information to establish connection automatically, eliminating the need for manual credential entry.

Inventive Principle:
Principle #25Self-service

2Reliability

If manual authentication information input is required, then authentication can be performed, but user convenience is reduced and connection time increases

Engineering Contradiction:
ImproveauthenticationVSAvoidconnection time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by having the electronic device proactively query for available authentication information from the AP before connection is needed. The controller detects update information in advertisement service information and automatically downloads credentials, preparing everything in advance so that when the user needs network access, the authentication information is already ready and the device can connect automatically without manual intervention.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The electronic device serves itself by automatically detecting, downloading, and utilizing authentication information without requiring user intervention. The controller autonomously queries the AP for available credentials, processes the advertisement service information, and uses the downloaded authentication information to establish connection automatically, eliminating the need for manual credential entry.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9749859B2Electronic device and method for updating authentication information in the electronic device
Publication Date: 2017.08.29 SAMSUNG ELECTRONICS CO LTD
  • US9749859B2 patent drawing
  • US9749859B2 patent drawing
  • US9749859B2 patent drawing

AI summary

An electronic device and method for updating authentication information in the electronic device is provided. The electronic device includes a short-range communication unit configured to provide a short-range communication and a controller configured to update information for authentication information from advertisement service information received from an Access Point (AP) identified through the short-range communication unit, download authentication information using the update information for authentication information, and connect the electronic device to the AP based on the authentication information.