Portable Payment Terminal for Gas Pumps and Parking Meters

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Solution Overview

Problem

Merchant payment transactions using non-traditional equipment, such as gas pumps and parking meters, often require additional customer actions and introduce security risks due to potential skimming and the need for upgrades to support secure chip card payments.

Innovation Solution

A payment system that integrates with merchant non-payment equipment, utilizing a transceiver system and payment tokens like QR codes or RFID tags, which capture and validate payment account data, enabling secure and seamless transactions by communicating with payment processors and authentication servers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional payment equipment is used, then secure chip card payments can be processed, but the equipment requires expensive upgrades and maintenance

Engineering Contradiction:
Improvepayment securityVSAvoidupgrade cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent introduces a portable payment terminal as an intermediary device that contains the secure chip card reading capability. This terminal acts as a mediator between the customer's chip card and the merchant's existing non-payment equipment, allowing secure payments to be processed without upgrading the merchant's fixed equipment. The portable terminal carries the cryptographic security functions to the point of sale.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent extracts the secure payment processing functionality from the merchant's fixed payment equipment and relocates it to a portable terminal. By taking out the chip card reader and cryptographic processing capabilities into a mobile device, the system eliminates the need for expensive upgrades to the merchant's stationary equipment while maintaining security.

Inventive Principle:
Principle #2Taking out (Extraction)

2Productivity

If merchant payment equipment is used, then payments can be processed, but the equipment is vulnerable to skimming and fraud

Engineering Contradiction:
Improvepayment processing capabilityVSAvoidskimming risk
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent inverts the traditional payment flow by having the portable terminal read the chip card information and then communicate with the merchant's system, rather than the merchant's equipment directly reading the card. This reversal prevents skimming because the portable terminal already possesses the secure reading capability and can validate transactions without exposing sensitive data to potentially compromised merchant equipment.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The patent performs preliminary authentication and validation of the chip card data in the portable terminal before the transaction is completed at the merchant's location. By pre-reading and pre-validating the card information in a secure environment, the system prevents fraudsters from intercepting or skimming sensitive payment data during the transaction process.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If non-traditional payment equipment is used, then payment flexibility is improved, but additional customer actions are required creating friction

Engineering Contradiction:
Improvepayment equipment compatibilityVSAvoidcustomer action requirement
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The portable payment terminal is designed with universal compatibility to work with various types of merchant equipment (gas pumps, parking meters, vending machines, etc.) that traditionally did not have payment processing capabilities. The terminal provides multiple functions including chip card reading, contactless payment, and integration with diverse merchant systems, enabling flexible payments across different platforms without requiring customers to learn new procedures for each device.

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

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution reduces customer friction and enhances security by allowing contactless payments while ensuring compatibility with various merchant systems, reducing the risk of fraud and the need for costly upgrades.

Implementation Method 1

at least one RFID active receiver; the at least one transceiver system configured to read encoded account data stored on at least one payment token

Methodology Applied
Scientific EffectRFID (Radio Frequency Identification): Electromagnetic Induction

Data Source

PatentUS20220391876A1Payment system and apparatus
Publication Date: 2022.12.08 VISA INTERNATIONAL SERVICE ASSOCIATION
  • US20220391876A1 patent drawing
  • US20220391876A1 patent drawing
  • US20220391876A1 patent drawing

AI summary

A payment system apparatus configured to install with a merchant's non-payment equipment, comprising one or more payment tokens, a transceiver system and a housing, within which the transceiver system is installed, configured to install physically, electrically, wirelessly, or any combination thereof, with the merchant's non-payment equipment.