Wireless Terminal Pairing for Access Point Connection Setup
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Solution Overview
Problem
Users face difficulties in connecting electronic apparatuses to access points due to the need for manual input of complex passwords and the absence of user interfaces on devices like TVs, which lack input means for AP information, making it hard to select and connect to the correct access point.
Innovation Solution
A user terminal apparatus capable of unilateral and bilateral wireless communication, which transmits control signals to select and pair with external devices, and then shares access point connection information to enable easy connection to access points without requiring short-distance wireless communication readers or displays.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual input of AP information is required, then connection security is improved, but ease of operation deteriorates
Solution Approach 1:
The terminal apparatus performs preliminary actions by automatically selecting an access point and obtaining connection information (SSID, password, encryption type) before the user needs to connect. This preliminary connection establishment allows the user to simply input a PIN code rather than manually entering complex AP information, thus maintaining security while greatly improving ease of operation
Solution Approach 2:
The terminal apparatus acts as an intermediary between the user and the access point. It handles the complex tasks of AP selection, connection information acquisition, and authentication setup, while the user only needs to provide a simple PIN code. This intermediary role resolves the contradiction by absorbing the operational complexity while maintaining secure connection establishment
2Ease of operation
If display and input means are provided, then ease of operation is improved, but device complexity increases
Solution Approach 1:
The terminal apparatus serves multiple functions: it acts as both the user interface device (displaying AP information and receiving input) and the connection management device (selecting APs, obtaining connection details, and establishing links). By consolidating these functions in an existing terminal device rather than adding separate components to each electronic apparatus, the solution improves ease of operation without significantly increasing device complexity
Solution Approach 2:
The electronic apparatus performs self-service by automatically receiving connection information from the terminal apparatus and using it to connect to the access point without requiring its own display, keyboard, or complex input processing capabilities. This allows devices like TVs or set-top boxes to gain AP connection capability without adding input means, avoiding increased device complexity
3Productivity
If automatic connection is implemented, then productivity is improved, but reliability deteriorates
Solution Approach 1:
The system implements feedback through the PIN code verification mechanism. The terminal apparatus provides connection information automatically, but the user must verify and confirm the correct AP by entering a PIN code. This feedback loop ensures that automatic connection processes do not connect to wrong or unauthorized APs, maintaining reliability while still achieving fast connection setup
Solution Approach 2:
The system performs partial automation by automating the technical aspects of connection (AP selection, information exchange, authentication setup) while retaining manual confirmation for security-critical decisions (PIN code entry). This partial automation approach achieves high productivity in the connection process while maintaining reliability through user verification of the final connection target
Data Source
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AI summary
A user terminal apparatus and an electronic apparatus are provided. The user terminal apparatus including a first communicator configured to perform wireless communication with an external apparatus; a second communicator configured to perform bilateral wireless communication with the external apparatus; a storage configured to store information about a connection with an access point; and a controller configured to control the first communicator to transmit a control signal to the external apparatus, to initiate a pairing operation with the external apparatus, and in response to performing the pairing, to control the second communicator to transmit the information about the connection with the access point to the external apparatus.