Telematics Unit Personalization via Networked Database
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
In multi-user vehicle environments, such as car sharing or rental services, existing telematics systems fail to effectively manage and protect personalized user information, leading to privacy concerns and inconvenience for vehicle owners and users, as settings are often altered or deleted when vehicles are shared among multiple users.
Innovation Solution
A system and method that utilize a telematics unit to establish, store, and restore personalized user information in a secure manner within a networked vehicle user database, allowing authorized users to access and configure their settings while preventing access and alteration by other users, using authentication methods like RFID, voice recognition, or fingerprint scanning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If personalization information is stored locally in the vehicle, then user convenience is improved, but privacy and security are compromised in multi-user environments
Solution Approach 1:
The system segments personalization information by creating separate user profiles stored in a centralized database, allowing each user to have their own isolated settings (radio presets, navigation, seat positions) while sharing the same vehicle. This segmentation prevents cross-contamination of personal data between users.
Solution Approach 2:
A centralized personalization information management system acts as an intermediary between multiple users and the vehicle's telematics unit. This mediator authenticates users, retrieves their specific profiles from the database, and applies the appropriate settings, thereby protecting user privacy while maintaining convenience.
2Reliability
If authentication systems are implemented to control access, then security is improved, but system complexity increases
Solution Approach 1:
The system uses universal authentication mechanisms that work across multiple vehicle functions and users. A single authentication process grants access to personalization information for any authenticated user, eliminating the need for separate authentication systems for each user or function.
Solution Approach 2:
The authentication and profile management system operates autonomously, automatically verifying user credentials and applying the correct personalization settings without requiring manual configuration or complex administrative intervention. The system self-manages the complexity of user authentication.
3Productivity
If multiple users share a vehicle, then vehicle utilization is improved, but personalization information is altered or deleted
Solution Approach 1:
The system performs preliminary actions by pre-storing complete personalization profiles for each user in the centralized database before they use the vehicle. When a user authenticates, their profile is automatically retrieved and applied, preventing any loss or alteration of personalization information during vehicle sharing.
Solution Approach 2:
Instead of allowing direct modification of personalization information in the vehicle, the system creates copies of user profiles from the centralized database for each authenticated user. These copies can be safely modified or reset without affecting the original stored profiles, thereby preventing permanent loss of personalization data.
Data Source
AI summary
A system and method are described herein that enable a vehicle user to establish, store (in a limited access storage location), and restore personalization information for the vehicle user on a vehicle. In particular the system manages personalization information to configure settings for a registered vehicle user in a vehicle including a telematics unit. The system is configured to carry out the method including establishing, for the registered vehicle user, a personalization information dataset within a networked vehicle user database. The system is further configured to submit a request to download the personalization information dataset from the networked vehicle user database, the request identifying the registered vehicle user and the vehicle. The system is also configured to download in accordance with the request to download, via a mobile wireless link to the telematics unit, values from the personalization information dataset to the telematics unit of the vehicle.