Digital Wallet Location-Based Service Integration

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Solution Overview

Problem

Current financial transaction systems require consumers to carry multiple payment instruments and do not efficiently provide consumer information to merchants, leading to inconvenient transactions and missed opportunities for improved service.

Innovation Solution

The system facilitates consumer location-based services at a merchant shop by using a merchant device with communication and processing capabilities to receive wallet identifying data from a consumer device, transmit it to a central system, and associate consumer identifying data with a unit of location, enabling interactive displays, secure payments, and personalized services.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If consumers use traditional payment instruments (cash, credit cards, debit cards), then payments can be made at merchants, but consumers must carry multiple physical payment instruments which is inconvenient

Engineering Contradiction:
Improveconvenience of carrying payment instrumentsVSAvoidnumber of payment instruments to carry
Core Design Contradiction:
Ease of operationVSQuantity of substance

Solution Approach 1:

The patent combines multiple payment instruments and consumer information into a single digital wallet application on a mobile device. The wallet can store multiple payment cards, coupons, and loyalty programs, eliminating the need to carry multiple physical payment instruments while maintaining all their functions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The mobile device with wallet application serves multiple functions: it acts as a payment card, identification document, loyalty program tracker, and coupon holder. This universal device replaces the need for multiple specialized physical instruments, improving convenience while reducing the quantity of items to carry.

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

2Loss of information

If traditional payment instruments are used, then transactions can be completed, but consumer information is not provided to merchants to improve service

Engineering Contradiction:
Improveconsumer information availability to merchantsVSAvoidservice improvement opportunity
Core Design Contradiction:
Loss of informationVSProductivity

Solution Approach 1:

The system enables feedback loops where consumer data stored in the digital wallet is shared with merchants during transactions. Merchants receive relevant consumer information (with permission) that allows them to provide personalized service, track customer preferences, and improve overall service quality based on accumulated data.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The mobile device and wallet application serve as an intermediary between consumers and merchants. They facilitate the exchange of information by securely transmitting consumer data to merchants while maintaining consumer privacy and control, enabling service improvement without compromising security.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If a digital wallet system is implemented, then consumer information can be shared with merchants for personalized service, but the system complexity increases with multiple components (consumer device, merchant device, central system)

Engineering Contradiction:
Improvepersonalized service capabilityVSAvoidsystem architecture complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system is segmented into distinct functional components: the consumer device with wallet application, the merchant device for processing, and the central system for data management. Each component has a specific role, which manages complexity by distributing functions across multiple independent elements rather than requiring one complex monolithic system.

Inventive Principle:
Principle #1Segmentation

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

This solution streamlines financial transactions by allowing consumers to make payments without physical instruments, enhances customer service through personalized interactions, and improves operational efficiency by leveraging consumer data for better service delivery.

Implementation Method 1

The wireless communication may be based on one or more signals using near field communication (NFC)

Methodology Applied
Scientific EffectNear field communication (NFC): Electromagnetic Induction

Implementation Method 2

The consumer device may determine location data based on triangulation with a plurality of merchant devices

Methodology Applied
Scientific EffectTriangulation: Time of Flight

Implementation Method 3

The consumer device may determine location data based on received signal strength indication (RSSI) from a plurality of merchant devices

Methodology Applied
Scientific EffectReceived signal strength indication (RSSI): Electromagnetic Induction

Data Source

PatentUS12271881B2Consumer device based point-of-sale
Publication Date: 2025.04.08 BYTEDANCE INC
  • US12271881B2 patent drawing
  • US12271881B2 patent drawing
  • US12271881B2 patent drawing

AI summary

Systems and related methods facilitating interactions between a merchant device, a central system and a consumer device are discussed herein. Wallet identifying data may be used to secure messages between the consumer device and the merchant device over a wireless link. For example, the merchant device may include circuitry configured to wirelessly receive the wallet identifying data from a consumer device and to transmit the wallet identifying data to the central system. In response, consumer identifying data associated with the wallet identifying data may be received by the merchant device from the central system. In some embodiments, the consumer identifying data may be associated with a unit of location, such as a dine-in location at a restaurant, to facilitate consumer service.