Wireless Pairing Confirmation to Block Incorrect Device Connections

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Solution Overview

Problem

Existing wireless communication pairing methods, such as BLUETOOTH, struggle to balance user convenience with security, often leading to incorrect device connections due to lack of confirmation of the connection destination, increasing the risk of security breaches like spoofing and man-in-the-middle attacks.

Innovation Solution

Implementing a pairing method that uses an authentication method without immediate user confirmation of the connection destination, followed by a confirmation operation after pairing to verify the correct device connection, using methods like button presses, document placement, or NFC, to ensure the paired device is the intended one.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If pairing is completed without immediate user confirmation of connection destination, then user convenience is improved, but security deteriorates due to risk of spoofing and man-in-the-middle attacks

Engineering Contradiction:
Improveuser convenienceVSAvoidsecurity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system performs pairing operations in advance without requiring immediate user confirmation, completing the technical pairing process first. The confirmation operation is then performed as a separate subsequent step, allowing the pairing infrastructure to be established before user verification occurs.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

A confirmation operation mechanism is introduced as an intermediary step between pairing completion and actual communication. This intermediary requires the electronic apparatus to perform a specific operation (such as displaying a confirmation screen or emitting a sound) that the user must verify, thereby mediating between automated pairing and security verification.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If confirmation operation is required after pairing, then security is improved, but user effort increases

Engineering Contradiction:
ImprovesecurityVSAvoiduser effort
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The electronic apparatus automatically performs the confirmation operation without requiring active user intervention. The system displays a confirmation screen or emits a confirmation sound automatically after pairing, and the user only needs to passively verify the information or simply wait for the automatic confirmation, significantly reducing the effort required compared to traditional active confirmation methods.

Inventive Principle:
Principle #25Self-service

3Reliability

If pairing is automatically canceled when confirmation fails, then security is improved, but complexity of pairing process increases

Engineering Contradiction:
ImprovesecurityVSAvoidpairing process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The pairing state is made dynamic with automatic cancellation capability. The system monitors whether the confirmation operation is successfully performed within a predetermined time period, and automatically transitions from paired state to unpaired state if confirmation fails or is not performed in time. This dynamic adjustment simplifies the overall process by eliminating manual cancellation steps.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20250392917A1Electronic apparatus and information processing device
Publication Date: 2025.12.25 PFU LTD
  • US20250392917A1 patent drawing
  • US20250392917A1 patent drawing
  • US20250392917A1 patent drawing

AI summary

An electronic apparatus including circuitry to perform pairing with an information processing device in response to receiving a pairing request for wireless communication in accordance with a wireless communication standard from the information processing device to complete the pairing, and check whether a first predetermined operation is performed related to the electronic apparatus after completion of the pairing or whether information input by a second predetermined operation performed after the completion of the pairing meets a predetermined condition.