Vehicle Smart Key User Authentication and Customization

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Solution Overview

Problem

Conventional smart key systems for vehicles do not effectively manage user authentication and customization, leading to security and safety concerns when multiple users share a single smart key, as each user may access all vehicle functions.

Innovation Solution

A method involving user information and customization settings registration with a security server, followed by authentication and forwarding of customized settings to the relevant vehicle, allowing for personalized function control and secure access management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a single smart key is shared among multiple users, then ease of operation is improved, but security and reliability deteriorate because any user can access all vehicle functions

Engineering Contradiction:
Improveease of operationVSAvoidsecurity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent segments the smart key system by introducing unique identification information for each user. When a smart key is used, the system identifies the specific user and applies segmented access control, allowing different users to have different levels of authorization for vehicle functions while still using the same physical smart key device.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements local quality by assigning different function sets to different users based on their identification. Each user receives customized function permissions tailored to their specific needs and authorization level, rather than providing uniform access to all functions for all users.

Inventive Principle:
Principle #3Local quality

2Adaptability or versatility

If user-specific customization is implemented, then adaptability is improved, but device complexity increases due to additional authentication and data management requirements

Engineering Contradiction:
ImproveadaptabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary server that manages user identification information and customization data. This intermediary handles the complex tasks of authentication, user identification, and function customization, thereby reducing the complexity burden on the smart key device itself while still providing adaptable user-specific functions.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11381965B2Method and device for setting customized function by means of smart key for vehicles
Publication Date: 2022.07.05 SAMSUNG ELECTRONICS CO LTD
  • US11381965B2 patent drawing
  • US11381965B2 patent drawing
  • US11381965B2 patent drawing

AI summary

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method for an electronic device according to various embodiments of the present invention comprises the steps of: registering user information and user customized setting information to a security server; detecting a relevant vehicle; and performing authentication in the security server by means of the user information if the relevant vehicle is detected, wherein, if the authentication is valid, the user customized setting information registered to the security server is transmitted to the relevant vehicle. However, the present invention is not limited to the above embodiments, and other embodiments are possible.