Consumable Authentication for Aerosol Devices via Server-Linked IDs

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Solution Overview

Problem

Aerosol-generating devices face issues with counterfeit consumables, which can compromise device and user safety, and introducing additional features may increase complexity and security risks.

Innovation Solution

A method for authenticating consumables using device and consumable IDs, verified through a remote server, ensuring only genuine cartridges are used, and enabling contactless payments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If additional features are introduced to aerosol-generating devices to increase usability, then device functionality is improved, but device complexity and security risks increase

Engineering Contradiction:
Improvedevice functionalityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent extracts the authentication and payment functionality from the device itself and places it in a remote server. The device only stores minimal identifiers (device ID, consumable ID) and performs basic communication, while the complex verification logic resides externally, thus reducing on-device complexity while maintaining advanced functionality.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

A remote server acts as an intermediary between the aerosol-generating device and the consumable authentication system. This intermediary handles the complex verification processes, communication protocols, and security operations externally, allowing the device to remain simple while gaining access to sophisticated authentication capabilities.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If additional features are introduced to aerosol-generating devices to increase usability, then device functionality is improved, but security risks increase

Engineering Contradiction:
Improvedevice functionalityVSAvoidsecurity risks
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The patent extracts sensitive authentication logic and verification processes from the device to a remote server. The device only stores minimal identifiers and performs basic communication, while the complex verification logic resides externally, thus reducing on-device complexity while maintaining advanced functionality.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

A remote server acts as an intermediary between the aerosol-generating device and the consumable authentication system. This intermediary handles the complex verification processes, communication protocols, and security operations externally, allowing the device to remain simple while gaining access to sophisticated authentication capabilities.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If counterfeit cartridges are produced and used, then user convenience is maintained, but device and user safety are compromised

Engineering Contradiction:
Improveuser convenienceVSAvoiddevice and user safety
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent implements preliminary authentication of the consumable cartridge before allowing it to be used with the device. The system verifies the authenticity of the cartridge through communication with a remote server before enabling operation, preventing counterfeit cartridges from compromising device safety or user convenience.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system establishes a feedback loop where the device communicates with a remote server to verify consumable authenticity. The server provides authentication feedback to the device, which then determines whether to allow operation. This feedback mechanism ensures that only genuine cartridges can be used, maintaining both user convenience and device safety.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12511369B2Method of authentification of a consumable for UES with an aerosol- generating device
Publication Date: 2025.12.30 JT INTERNATIONAL SA
  • US12511369B2 patent drawing
  • US12511369B2 patent drawing
  • US12511369B2 patent drawing

AI summary

A method of authenticating a consumable for use with an aerosol generating device includes initiating a communication between the aerosol generating device and a first entity to obtain the consumable from the first entity for use with the aerosol generating device, the aerosol generating device being associated with a device ID and the consumable being associated with a consumable ID; sending the device ID and the consumable ID from the first entity to a second entity, wherein the second entity is configured to associate and store the device ID with the consumable ID; and verifying use of the consumable with the aerosol generating device.