Retail Location Interface Using RF Codes for Indoor Positioning

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Solution Overview

Problem

Existing GPS technologies are not well suited for precise indoor location-based applications in retail environments, and existing mobile applications lack integration with retail stores, limiting the ability for retailers to interact with consumers effectively.

Innovation Solution

A system utilizing data packet generators that emit radio frequency signals with encoded codes, allowing mobile devices to determine consumer location and trigger content release, validate promotional content, manage loyalty programs, and interface with customers through wireless communication and server computing devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If GPS technology is used for location-based operations, then outdoor location tracking is effective, but indoor location precision deteriorates due to signal detection limitations

Engineering Contradiction:
Improveindoor location precisionVSAvoidsignal detection reliability
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The patent introduces Wi-Fi access points as intermediary devices to enable indoor location tracking. Instead of relying directly on GPS satellites that cannot penetrate buildings, the system uses Wi-Fi infrastructure (access points and mobile devices) as mediators to detect and track consumer locations indoors, resolving the signal detection limitation

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces the GPS-based mechanical/electromagnetic signal system with a Wi-Fi-based positioning system. The system substitutes satellite-based radio frequency signals with Wi-Fi network infrastructure (access points, mobile devices, and network servers) to achieve indoor location services, leveraging the penetrability and availability of Wi-Fi signals inside buildings

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Adaptability or versatility

If third-party mobile applications are used for shopping, then consumer information access is enabled, but retailer integration is lost limiting effective interaction

Engineering Contradiction:
Improveretailer consumer interaction capabilityVSAvoidretailer consumer data integration
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The patent implements a feedback mechanism where consumer location and behavior data collected by the retailer's system is fed back to enable personalized promotions and targeted marketing. The system continuously monitors consumer movements, purchases, and interactions, then uses this feedback to dynamically adjust marketing strategies and improve consumer engagement

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent creates a universal retail system that combines multiple functions: location tracking, consumer behavior analysis, promotional content delivery, and loyalty program management all within a single integrated platform. This multi-functional system replaces third-party applications with a retailer-controlled ecosystem that handles diverse retail operations

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

3Measurement precision

If promotional content is delivered without validation, then content delivery speed is improved, but promotional accuracy and fraud prevention deteriorate

Engineering Contradiction:
Improvepromotional content accuracyVSAvoidcontent validation time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent performs validation actions in advance by pre-establishing consumer profiles, loyalty program rules, and promotional content databases before actual content delivery. The system pre-validates consumer eligibility criteria and pre-prepared promotional materials, so that during actual content delivery, only lightweight verification is needed, significantly reducing validation time while maintaining accuracy

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system enables self-service validation where the consumer's mobile device and the retailer's system automatically verify promotional eligibility without manual intervention. The validation process is automated through digital verification of consumer identifiers, location data, and promotional rules, eliminating time-consuming manual validation while ensuring accuracy

Inventive Principle:
Principle #25Self-service

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

Enables precise indoor location tracking and targeted content delivery, enhances consumer interaction, and facilitates loyalty programs within retail environments.

Implementation Method 1

A consumer's location within a retail store is determined by detecting a radio frequency signal emitted by a data packet generator

Methodology Applied
Scientific EffectRadio frequency signal transmission and detection: Electromagnetic Induction

Data Source

PatentUS20250371574A1Location based consumer interface for retail environment
Publication Date: 2025.12.04 WHEREPRO LLC
  • US20250371574A1 patent drawing
  • US20250371574A1 patent drawing
  • US20250371574A1 patent drawing

AI summary

A location based consumer interface for retail environments includes a plurality of data packet generators distributed around a retail store. The data packet generators include a wireless communication device and are configured to wirelessly transmit codes to mobile computing devices in the retail store. The codes are received by the mobile computing devices, and can be used to present promotional or other content to the consumer, such as content related to the consumer's current location within the store. The codes can also be used for other purposes, such as for use as part of a store rewards program. In some embodiments a vendor is charged a fee for presentation of the content to the consumer.