Mobile Payment System Application Selection and Fallback

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Solution Overview

Problem

Current mobile transactions and payments lack enhanced convenience, security, and experiences for merchants, consumers, and payment service providers, limiting their efficiency and effectiveness.

Innovation Solution

The system enhances mobile transactions by allowing near field communication (NFC) terminals to request specific applications for processing, providing enhanced merchant experiences, secure data exchange through public key registries, and utilizing rendezvous requests for multi-step transactions, ensuring secure and efficient processing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If basic NFC interaction is used for mobile transactions, then device compatibility is maintained, but convenience and user experience are limited

Engineering Contradiction:
ImproveconvenienceVSAvoidtransaction capability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The system dynamically selects between standard NFC processing and application-specific processing based on the transaction type and device capabilities. The mobile device can switch between basic NFC mode and enhanced application mode, allowing the system to adapt its operation dynamically to provide both compatibility and enhanced functionality when needed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent implements a universal transaction framework that can handle both standard NFC transactions and application-specific transactions through a single system. The mobile device is designed to support multiple transaction modes, making it versatile enough to handle various transaction types while maintaining basic NFC compatibility across all devices.

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

2Reliability

If standard NFC processing is used, then system simplicity is maintained, but security is insufficient

Engineering Contradiction:
ImprovesecurityVSAvoidprocessing complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary application layer that sits between the standard NFC processing and the transaction logic. This intermediary handles the complex security requirements and application-specific processing, shielding the user from complexity while providing enhanced security. The application acts as a mediator that translates between simple NFC commands and complex security protocols.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system segments the transaction processing into distinct layers: standard NFC communication layer, application-specific processing layer, and security validation layer. This segmentation allows each layer to be optimized independently, with security functions isolated in their own layer, reducing overall system complexity while enhancing security.

Inventive Principle:
Principle #1Segmentation

3Productivity

If application-specific processing is requested, then transaction efficiency is improved, but device compatibility may be reduced

Engineering Contradiction:
Improvetransaction efficiencyVSAvoiddevice compatibility
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The system dynamically determines whether to use application-specific processing or fall back to standard NFC processing based on device capabilities and transaction requirements. The mobile device checks for available applications and automatically selects the most efficient processing mode, maintaining high transaction efficiency for compatible devices while ensuring compatibility with all devices through the fallback mechanism.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent implements a copying mechanism where application-specific transaction logic can be replicated across multiple devices. The system can copy and distribute application bundles or configuration data to mobile devices, enabling them to perform application-specific processing. This allows efficient processing to be replicated across compatible devices without requiring complex centralized coordination.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS10475003B2Enhanced mobile transactions and payments
Publication Date: 2019.11.12 PAYPAL INC
  • US10475003B2 patent drawing
  • US10475003B2 patent drawing
  • US10475003B2 patent drawing

AI summary

Methods, systems, and computer program products for providing enhanced mobile transactions and payments are disclosed. A computer-implemented method may include receiving configuration information that allows a mobile payment system to request that a computing device use an application for a requested mobile transaction, sending a request to the computing device to use the application for the mobile transaction, receiving a response indicating whether the application is available to the computing device, automatically processing the mobile transaction using the application when the application is available to the computing device, and processing the mobile transaction using standard processing without use of the application when the application is unavailable to the computing device or the user wishes to use standard processing.