Haptic Input Means for Seamless Biometric Authentication

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing methods for user authentication on mobile devices, such as passwords and biometric methods, are impractical and insecure, especially on miniaturized devices, and often require additional steps or sensors, leading to uncertainty and inconvenience.

Innovation Solution

A method that uses haptic input means with integrated fingerprint readers to record and authenticate users while navigating through a server's menu system, allowing access to secure areas without explicit authentication requests, and is compatible with devices lacking built-in fingerprint readers, using a comparator to verify fingerprints and grant access based on recorded data.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If biometric identification methods (fingerprint sensors) are used for authentication, then security is improved, but device complexity increases and integration becomes difficult on miniaturized devices

Engineering Contradiction:
Improveauthentication securityVSAvoidsensor integration complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The haptic input means is designed to perform multiple functions: it serves as both a navigation control mechanism and a fingerprint sensing interface. The same physical component that detects user interactions for menu navigation also captures fingerprint data, eliminating the need for a separate dedicated fingerprint sensor and reducing device complexity while maintaining security

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent combines the fingerprint sensing function with the existing haptic input means into a single integrated component. This merging of functions allows the system to perform both navigation control and biometric authentication using one element, thereby simplifying device architecture and making integration feasible on miniaturized devices

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If explicit authentication steps are required for accessing secure data, then security is improved, but ease of operation deteriorates due to additional user steps

Engineering Contradiction:
Improveauthentication securityVSAvoidaccess convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs fingerprint capture and authentication in advance during the normal navigation interaction, before the user actually requests access to secure data. By the time the user needs to access protected content, the authentication is already completed, making the process seamless and convenient while maintaining security requirements

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system automatically performs authentication without requiring explicit user action. The fingerprint data is captured passively during navigation, and the system autonomously verifies the user's identity and grants access permissions, eliminating the need for separate authentication steps while maintaining security

Inventive Principle:
Principle #25Self-service

3Speed

If fingerprint recognition is performed with single reading, then speed is improved, but measurement precision deteriorates due to uncertainty in recognition accuracy

Engineering Contradiction:
Improveauthentication speedVSAvoidfingerprint recognition accuracy
Core Design Contradiction:
SpeedVSMeasurement precision

Solution Approach 1:

Instead of performing a single discrete fingerprint reading, the system continuously captures fingerprint data throughout the entire navigation interaction. Multiple fingerprint impressions are collected over time as the user interacts with the interface, and these continuous readings are aggregated to improve recognition accuracy while maintaining fast authentication speed

Inventive Principle:
Principle #20Continuity of useful action

4Ease of operation

If passwords are made too simple, then ease of operation is improved, but security deteriorates due to ease of guessing

Engineering Contradiction:
Improvepassword entry simplicityVSAvoidauthentication security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent replaces the mechanical/password-based authentication system with a biometric sensing system. Instead of requiring users to remember and enter complex passwords, the system uses automatic fingerprint recognition, which is both simple for the user (no memorization required) and secure (difficult to replicate or guess)

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

Data Source

PatentUS7673149B2Identification and/or authentication method
Publication Date: 2010.03.02 INTERDIGITAL CE PATENT HOLDINGS SAS
  • US7673149B2 patent drawing
  • US7673149B2 patent drawing

AI summary

A method and apparatus for identifying and/or authenticating a user of a mobile device in a server on the basis of fingerprints of the user that have been read through haptic input means of the mobile device with a fingerprint reader in the mobile device.