Electronic Fuel Code Generation for Contactless Payment Validation

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Solution Overview

Problem

Existing fuel purchasing systems require individuals to physically present a tender instrument at a filling station, which can be inconvenient, and do not efficiently facilitate online fuel purchases or validate payments without physical card presence.

Innovation Solution

Generating redeemable electronic fuel codes that can be encrypted and transmitted to users, allowing for secure online fuel purchases and validating fuel payments using a unique security PIN associated with a phone number, eliminating the need for physical payment instruments at the fuel point of sale.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If physical tender instruments are required at fueling stations, then payment validation is secure, but user convenience and online purchasing capability are reduced

Engineering Contradiction:
Improveconvenience of fuel purchaseVSAvoidpayment validation security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent creates electronic copies of fuel purchase authorizations in the form of redeemable codes that can be transmitted digitally. These codes contain all necessary payment and dispensing information, replacing the need for physical card presence while maintaining secure validation through encrypted code redemption at the pump

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system introduces an intermediary redeemable code that mediates between the online purchase transaction and the physical fuel dispensing. The code serves as a secure token that carries payment authorization information, enabling validation without direct physical instrument presentation

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If online fuel purchasing is enabled, then user convenience is improved, but payment validation complexity increases

Engineering Contradiction:
Improveonline purchasing capabilityVSAvoidpayment validation system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The payment and dispensing process is segmented into distinct phases: online purchase authorization, code generation and transmission, code redemption at pump, and fuel dispensing. This segmentation allows each component to be independently optimized and validated, reducing overall system complexity despite enabling online purchasing

Inventive Principle:
Principle #1Segmentation

3Productivity

If physical cards are required at the pump, then payment security is maintained, but operational efficiency is reduced

Engineering Contradiction:
Improvefuel dispensing speedVSAvoidpayment security
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

Payment authorization is performed in advance during the online purchase transaction. The redeemable code is generated with pre-validated payment information, eliminating the need for card presentment and authentication at the pump. This preliminary action significantly speeds up the dispensing process while maintaining security through the encrypted code

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10861111B2Distributed systems, devices and methods for dispensing fuel
Publication Date: 2020.12.08 WALMART APOLLO LLC
  • US10861111B2 patent drawing
  • US10861111B2 patent drawing
  • US10861111B2 patent drawing

AI summary

Methodologies, systems, and computer-readable media are provided for generating redeemable electronic fuel codes and validating fuel payments at a fuel point of sale terminal. An enterprise can be configured to receive an indication of fuel purchase request and can request authorization from a financial institution or account associated with at least one individual. If the payment is authorized, the enterprise can generate a purchase authorization for the amount of fuel requested and create an encrypted electronic fuel code that can be transmitted to the individual and used for redeeming fuel at a fuel point of sale terminal associated with the enterprise. An enterprise can be configured to sell fuel to at least one individual using a phone number and a unique security PIN at a fuel point of sale terminal, such that the at least one individual is billed for the fuel purchase via their phone service provider.