In-Vehicle Telematics Contract Alerts for User Transfer Awareness

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Solution Overview

Problem

In telematics systems, when the right to use a vehicle is transferred from one user to another, the previous user's telematics service contract is often not canceled, leading to inconvenience and unnecessary charges for both users, as the system lacks a mechanism to promptly inform the new user about the contract status.

Innovation Solution

An information processing method and device that acquires contract user information and transmits a command to present this information to the vehicle occupant at predetermined timings, such as when the vehicle is started or when telematics services are used, allowing the new user to identify and potentially cancel the contract.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If telematics service contract information is not automatically notified to new vehicle users, then the system maintains simplicity and avoids additional complexity in contract management, but the new user experiences inconvenience and may incur unnecessary charges due to unawareness of existing contracts

Engineering Contradiction:
ImproveUser convenienceVSAvoidSystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system performs preliminary action by automatically notifying the new vehicle user about existing telematics service contracts before the user can potentially incur charges. The notification is sent at the moment of vehicle transfer or contract renewal, allowing the new user to be aware of and take appropriate actions regarding the contract status.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback by automatically transmitting contract information from the server to the in-vehicle unit, which then presents this information to the new user. This closed-loop feedback mechanism ensures that the new user receives timely and accurate contract status information without requiring manual intervention.

Inventive Principle:
Principle #23Feedback

2Loss of information

If the system automatically notifies new users about existing contracts, then user convenience is improved by preventing unnecessary charges, but the system complexity increases due to additional notification mechanisms

Engineering Contradiction:
ImproveContract information awarenessVSAvoidNotification system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The system applies self-service by automatically generating and transmitting contract information notifications without requiring manual intervention from either the previous user or the service provider. The server autonomously identifies when a vehicle transfer occurs and initiates the notification process, reducing the need for complex manual contract management procedures.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The notification system is designed with universality by using the existing in-vehicle unit and server infrastructure already present in telematics services. The same communication channels and data storage mechanisms used for service delivery are leveraged to transmit contract information, avoiding the need for separate dedicated notification systems.

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

3Reliability

If contract information is continuously monitored and notified, then the reliability of contract status awareness is improved, but the energy consumption and data transmission increase

Engineering Contradiction:
ImproveContract status accuracyVSAvoidEnergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system implements periodic action by monitoring contract information at specific intervals or trigger events rather than continuously. The server checks for vehicle transfer conditions periodically or when specific events occur (such as ignition cycles or service usage), transmitting notifications only when changes in contract status are detected, thus balancing reliability with energy efficiency.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS12085401B2Information processing device, information processing method, and in-vehicle unit
Publication Date: 2024.09.10 TOYOTA JIDOSHA KK
  • US12085401B2 patent drawing
  • US12085401B2 patent drawing
  • US12085401B2 patent drawing

AI summary

In an information processing device according to the present disclosure, a control unit acquires information on a contract user of a telematics service usable through an in-vehicle unit. The control unit transmits, to the in-vehicle unit, a command for presenting the information on the contract user to an occupant of a vehicle at a timing at which an operation relating to use of the telematics service is performed on the in-vehicle unit or a timing at which the vehicle is started.