Mobile Terminal Access Authentication Using Positional Data

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Solution Overview

Problem

Conventional access authentication systems require users to carry multiple ID cards and manually select the correct card for authentication, which is inconvenient and inefficient.

Innovation Solution

A user terminal equipped with a smart card, tag reader, communication module, and positional data obtaining device that communicates with an access authentication system, allowing access authentication through RF signals by activating and providing access authentication data associated with the user's current position.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If users carry multiple ID cards for different locations, then access authentication can be performed at various places, but the user experiences inconvenience in carrying and selecting the correct card

Engineering Contradiction:
Improveaccess authentication capabilityVSAvoidcard selection and carrying
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent merges multiple ID card functions into a single mobile terminal. The controller stores multiple access authentication data sets corresponding to different locations and automatically selects the appropriate one based on current positional data, eliminating the need to carry multiple physical cards while maintaining access authentication capability at various locations.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system performs automatic card selection without user intervention. The controller obtains current positional data, automatically matches it with stored access authentication data, and selects the correct authentication data set without requiring the user to manually choose between multiple cards.

Inventive Principle:
Principle #25Self-service

2Reliability

If manual card selection is required, then the user can choose the correct card, but the authentication process becomes time-consuming and inefficient

Engineering Contradiction:
Improvecorrect card selectionVSAvoidauthentication process time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system pre-stores multiple access authentication data sets in the controller, each associated with specific positional data. When authentication is needed, the controller automatically retrieves the pre-stored data matching the current location, eliminating the time required for manual card selection while ensuring correct authentication data is used.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If physical ID cards are used, then authentication data can be stored securely, but the user must always carry the card and contact it to the reader

Engineering Contradiction:
Improveauthentication data storageVSAvoidcard carrying and contact requirement
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent replaces the mechanical card-reader contact system with wireless communication. The mobile terminal's communication module transmits authentication data wirelessly to the reader in response to an RF signal, eliminating the need for physical card carrying and contact while maintaining secure authentication data storage in the controller.

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

Solution Approach 2:

The system creates a digital copy of multiple ID card authentication data sets and stores them in the mobile terminal's controller. This digital copy enables the terminal to function as multiple cards simultaneously, allowing wireless transmission of the appropriate authentication data without requiring the physical card itself.

Inventive Principle:
Principle #26Copying

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 convenient and efficient access authentication by eliminating the need to carry multiple ID cards and automating the selection of the correct authentication data based on the user's location.

Implementation Method 1

a smart card providing the activated access authentication data to the access reader in response to a radio frequency (RF) signal from the access reader

Methodology Applied
Scientific EffectRadio frequency signal transmission: Electromagnetic Induction

Data Source

PatentUS9165415B2Method and apparatus for access authentication using mobile terminal
Publication Date: 2015.10.20 KT CORP
  • US9165415B2 patent drawing
  • US9165415B2 patent drawing
  • US9165415B2 patent drawing

AI summary

An access authentication method and apparatus in which access authentication is performed using positional data associated with access information data.