Mobile Wallet QR Code for Sequential Voucher Redemption and Payment

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Solution Overview

Problem

Current systems and methods for in-store mobile payments and voucher redemptions are inefficient due to limitations in existing payment gateway infrastructure, which prevents third-party mobile wallets from verifying payment tokens and processing voucher redemptions simultaneously with payments.

Innovation Solution

The solution involves a system where a QR code on customers' phones is scanned to facilitate automatic and sequential voucher redemption and payment processing within the online payment gateway system, separating merchant POS systems from external information while allowing any mobile app with a payment account to function as a mobile wallet, including apps like Amazon, Walmart, and Groupon, without requiring merchants to complicate their POS systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If merchants use traditional separate manual voucher redemption and payment processes at registers, then voucher redemption can be completed, but the checking process becomes slow and inefficient

Engineering Contradiction:
Improvechecking process efficiencyVSAvoidtime for voucher redemption and payment
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent combines voucher redemption and payment processing into a single integrated mobile transaction. The mobile wallet application consolidates both functions, allowing customers to redeem vouchers and complete payments simultaneously through one QR code scan, eliminating the need for separate manual processes at the register.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system enables self-service through automated voucher redemption and payment processing. The mobile wallet application automatically applies eligible vouchers to the transaction and completes payment without requiring manual intervention from cashiers, allowing the customer to independently complete the entire checkout process.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If mobile wallet apps like Google Pay and Apple Wallet are used for in-store payments, then payment convenience is improved, but they cannot handle voucher redemptions simultaneously

Engineering Contradiction:
Improvemobile payment convenienceVSAvoidvoucher redemption capability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The mobile wallet application is designed with multi-functionality, serving as both a payment instrument and a voucher redemption platform. The system integrates multiple capabilities including QR code generation for payment, voucher storage, automated voucher application, and balance management, allowing a single application to handle diverse transaction types and promotional offerings.

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

3Reliability

If third-party mobile wallets use payment tokens to represent credit card information, then payment security is improved, but payment gateways cannot verify the payment tokens due to lack of passage to mobile wallet system

Engineering Contradiction:
Improvepayment token securityVSAvoidpayment gateway infrastructure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The mobile wallet application acts as an intermediary between the customer and the payment gateway. It generates secure payment tokens locally and includes verification instructions within the QR code payload. The payment gateway can verify these tokens without needing direct access to the mobile wallet system, as the verification logic is self-contained in the token structure.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Reliability

If merchants' POS systems are not allowed to connect with third-party systems for security reasons, then system security is maintained, but third-party mobile wallets cannot integrate with POS systems

Engineering Contradiction:
ImprovePOS system securityVSAvoidthird-party mobile wallet integration
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent extracts the third-party integration logic from the POS system and places it entirely within the mobile wallet application. The mobile wallet generates self-contained QR codes with embedded verification instructions, allowing the POS system to verify third-party payment tokens without establishing connections to external mobile wallet systems, thus maintaining security while enabling integration.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS20230334462A1Methods and systems of mobile payment and voucher redemption
Publication Date: 2023.10.19 CHEN KELLY LU
  • US20230334462A1 patent drawing
  • US20230334462A1 patent drawing
  • US20230334462A1 patent drawing

AI summary

The present invention generally relates to systems and methods for executing in-store payments using a third-party mobile wallet. More specifically, the present invention relates to systems and methods for executing in-store mobile payment with voucher redemption automatically and in sequence.