Mobile Device Biometric Authentication for Access Control

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing access control, home control, and alarm systems face vulnerabilities in user authentication, such as stolen cards, visible PINs, and unauthorized use of mobile devices, as they do not adequately verify the user's possession of the authentication method.

Innovation Solution

A method using a mobile device to receive preconfigured user input, such as button sequences or data arrangements, which, when matched, triggers a secure access signal to access control, home control, or alarm systems, ensuring only authorized users can access secured premises by verifying their possession of the device.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If card-based authentication is used, then access control is simplified, but security is compromised as cards can be stolen and reused

Engineering Contradiction:
Improveaccess control simplicityVSAvoidauthentication security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent replaces physical card-based mechanical authentication with mobile device-based biometric authentication. The system uses fingerprint, facial recognition, or other biometric data from the mobile device's sensor array to verify user identity, eliminating the risk of stolen cards while maintaining ease of use through automatic biometric verification.

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

Solution Approach 2:

The system changes the authentication parameter from static card data to dynamic biometric characteristics. By using biometric parameters (fingerprint patterns, facial features) that are unique to each user and difficult to replicate, the system achieves both simplicity and security simultaneously.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If pin or pattern based authentication is used, then access control is simplified, but security is compromised as PINs can be observed and reused

Engineering Contradiction:
Improveaccess control simplicityVSAvoidauthentication security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent replaces manual input-based authentication (pin/pattern entry) with automatic biometric verification through the mobile device's sensor array. The system captures biometric data automatically and verifies it against stored credentials, eliminating the vulnerability of observed PINs while maintaining simplicity through automatic recognition.

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

Solution Approach 2:

The system enables self-service authentication where the mobile device automatically captures and verifies biometric data without requiring manual input. The user simply presents themselves to the system, and the biometric verification occurs automatically in the background, providing both simplicity and security.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If mobile device based authentication with NFC is used, then access control is simplified, but security is compromised as devices can be stolen and used by unauthorized users

Engineering Contradiction:
Improveaccess control simplicityVSAvoidauthentication security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent segments the authentication process into multiple independent verification steps: (1) verifying the mobile device is legitimate and registered, (2) capturing biometric data through the sensor array, (3) verifying the biometric match, and (4) validating temporal and spatial context. This multi-step segmentation ensures that stealing the device alone does not grant access.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system implements continuous feedback loops where the access control system verifies multiple parameters about the mobile device and user context before granting access. The system provides feedback by monitoring device location, time, and biometric match results, and can revoke access rights based on this feedback, preventing unauthorized use even if the device is stolen.

Inventive Principle:
Principle #23Feedback

4Device complexity

If traditional authentication methods are used, then system complexity is low, but adaptability is reduced as they cannot provide time-specific or location-specific access controls

Engineering Contradiction:
Improveauthentication system complexityVSAvoidaccess control flexibility
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent makes the mobile device universal by using it as both the authentication credential and the communication interface. The same device that stores biometric data also serves as the key for accessing multiple different systems (access control, home control, alarm systems) with different permission sets, providing multi-functionality without proportionally increasing complexity.

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

Solution Approach 2:

The system implements dynamic access control where permissions are not fixed but can change based on time, location, and context. The access control system dynamically adjusts authorization levels based on real-time parameters such as time of day, geographic location, and device status, providing high adaptability while managing complexity through programmatic control.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10354463B2Systems and methods for secure authentication for access control, home control, and alarm systems
Publication Date: 2019.07.16 RESIDEO USA LLC
  • US10354463B2 patent drawing

AI summary

Systems and methods for secure authentication for access control, home control, and alarm systems are provided. Some methods can include receiving first user input at a mobile device, determining whether the first user input matches preconfigured user input, when the first user input matches the preconfigured user input, transmitting an access signal to an access control system, a home control system, or an alarm system to trigger access thereto.