Automatic Mobile Device Authentication for Shared Vehicles

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Solution Overview

Problem

Current authentication methods for ride-sharing and autonomous vehicles require users to actively interact with their mobile devices, which can be inconvenient, especially when the device is locked or the application is not in the foreground, and do not support seamless access to unfamiliar vehicles.

Innovation Solution

A system that uses a mobile device with a processor, transceiver, and memory to receive a key and advertisement identifier from a share server, allowing it to establish a secure connection with a vehicle by matching the identifier and utilizing a share application to gain access without requiring user interaction, enabling automatic authentication upon approaching the vehicle.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If current authentication methods are used, then security is maintained, but user convenience deteriorates due to required active interaction with mobile devices

Engineering Contradiction:
Improveuser convenienceVSAvoidauthentication process complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system performs preliminary actions by establishing the authentication connection in advance through background processes. The mobile device and vehicle establish a secure connection before the user needs access, using predetermined authentication credentials that are automatically exchanged without requiring user interaction at the moment of access.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The authentication system operates autonomously through self-service mechanisms where the mobile device and vehicle automatically complete the authentication handshake without user intervention. The system uses background applications and automated credential verification to establish secure connections independently of user actions.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If the mobile device must be unlocked or application in foreground for authentication, then security is improved, but ease of operation deteriorates

Engineering Contradiction:
Improveaccess convenienceVSAvoidauthentication reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The authentication credentials and secure connection parameters are established in advance through preliminary background processes. The system prepares the authentication state before the user attempts access, so that when the user approaches the vehicle, the connection is already validated and ready for immediate use without requiring device unlock or application activation.

Inventive Principle:
Principle #10Preliminary action

3Extent of automation

If automatic authentication is implemented, then ease of operation improves, but device complexity increases

Engineering Contradiction:
Improveauthentication automationVSAvoidsystem complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The system introduces an intermediary layer of automated authentication protocols that mediate between the user and the vehicle access system. This intermediary mechanism handles the complex credential verification, secure connection establishment, and authentication state management automatically, shielding the user from complexity while enabling high-level automation.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11645731B2Simplified authentication of mobile device by vehicle for shared or autonomous vehicles
Publication Date: 2023.05.09 FORD GLOBAL TECH LLC
  • US11645731B2 patent drawing
  • US11645731B2 patent drawing
  • US11645731B2 patent drawing

AI summary

A key and an advertisement identifier are received from a share server responsive to a request for a ride. The advertisement identifier is utilized to execute a share application installed to the memory. A local connection is established to a vehicle sending an advertisement that matches the advertisement identifier. Access is gained to the vehicle for the ride using the local connection.