Motion-Based Device Authentication via Inertial Sensing

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Solution Overview

Problem

Existing data-retrieving devices require time-consuming and inconvenient manual configuration processes, necessitating user or administrator expertise, and are difficult to select correctly from a collection.

Innovation Solution

A handheld electronic device with a movement sensor, processing circuit, and wireless module that detects motion to generate and compare data, establishing a communication link with another device when motion data matches, allowing for automatic authentication and data exchange.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual configuration process is used to connect data-retrieving devices to server, then device can be configured and authenticated, but the process is time-consuming and requires user expertise

Engineering Contradiction:
Improvedevice authenticationVSAvoidconfiguration time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent replaces the manual mechanical configuration process with an automated motion-based authentication system. The data-retrieving device automatically detects motion patterns through its sensor and compares them with server-side motion data, eliminating the need for manual server connection and configuration steps while maintaining secure authentication.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system enables self-service authentication where the data-retrieving device independently performs motion detection, data comparison, and authentication without requiring user intervention or expertise. The device autonomously completes the configuration process by matching its motion patterns against stored reference data.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If manual configuration is performed by administrator, then device setup can be completed, but it is time-consuming and users may choose wrong device

Engineering Contradiction:
Improvedevice setupVSAvoiddevice selection time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent replaces manual device selection and configuration with automated motion-based identification. Each device has unique motion characteristics that are detected and compared against server-side records, allowing automatic identification and configuration of the correct device without administrator intervention or user confusion about device selection.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system provides immediate feedback through motion pattern matching, where the device receives confirmation when its motion data successfully matches the server-side reference. This automated feedback mechanism ensures the correct device is identified and configured without requiring users to manually verify device identities or wait for administrator confirmation.

Inventive Principle:
Principle #23Feedback

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables users to authenticate and configure devices through physical motion, simplifying the setup process and ensuring correct device selection, reducing the need for manual intervention and expertise.

Implementation Method 1

a movement sensor (110) is provided in the first handheld electronic device (10). The movement sensor (110) detects movement of the first handheld electronic device (10) within the time period

Methodology Applied
Scientific EffectInertial sensing: Accelerometer

Data Source

PatentUS11979928B2Handheld electronic device, data-transmitting method thereof and non-transitory storage device
Publication Date: 2024.05.07 GETAC HLDG CORP
  • US11979928B2 patent drawing
  • US11979928B2 patent drawing
  • US11979928B2 patent drawing

AI summary

A data-transmitting method of a handheld electronic device includes: detecting movement of a first handheld electronic device to generate a first motion data; receiving a broadcast signal, wherein the broadcast signal carries a source device data and a second motion data; comparing the first motion data with the second motion data; establishing a communication link to a second handheld electronic device according to the source device data when the first motion data matches the second motion data; and receiving a specific data from the second handheld electronic device or sending the specific data to the second handheld electronic device.