Multimodal Digital Queue Updates for Real-Time Facility Access

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Solution Overview

Problem

Conventional queuing systems fail to efficiently manage queue occupancy and communication among disparate digital queue data structures, leading to excessive wait times, overcrowding, and security risks, particularly in high-demand environments like airports and lounges, due to manual interaction and lack of real-time data processing and interconnectivity.

Innovation Solution

A system that leverages location observation data and digital instruments for real-time monitoring and management of queue occupancy, using multimodal user inputs to update digital queue data structures through a unified graphical interface, optimizing user flow and space utilization across multiple locations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If manual interaction is used for queue management, then system complexity is reduced, but wait times increase and productivity decreases

Engineering Contradiction:
Improvesystem complexityVSAvoidwait times
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The system enables self-service through automated queue management where digital instruments and multimodal inputs automatically update queue data structures without manual intervention. Users can join queues, update their status, and receive notifications automatically through their user devices, eliminating the need for manual queue management while reducing wait times and improving productivity.

Inventive Principle:
Principle #25Self-service

2Productivity

If real-time data processing is implemented, then productivity improves and wait times reduce, but device complexity increases

Engineering Contradiction:
Improvereal-time processing capabilityVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system employs a unified queue management platform that handles multiple functions through a single architecture. The digital queue data structures can process various input modalities (text, image, voice) and support multiple user devices simultaneously. This multi-functional approach enables real-time processing across different facilities and locations without requiring separate complex systems for each function, thus improving productivity while managing device complexity.

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

3Adaptability or versatility

If multiple digital queue data structures are used for different locations, then adaptability improves, but communication complexity increases

Engineering Contradiction:
Improvelocation-specific queue managementVSAvoidcommunication complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system merges multiple location-specific digital queue data structures into a unified communication framework. Each location maintains its own queue data structure for local customization and adaptability, but they all communicate through a standardized protocol that allows real-time updates and coordination across facilities. This combining approach enables location-specific management while reducing communication complexity through standardization.

Inventive Principle:
Principle #5Merging (Combining)

4Ease of operation

If multimodal user inputs are accepted, then ease of operation improves, but measurement precision requirements increase

Engineering Contradiction:
Improveuser input flexibilityVSAvoidinput validation accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The system introduces an intermediary processing layer that handles multimodal user inputs. This intermediary validates and standardizes inputs from different modalities (text, image, voice) before updating the queue data structures. The intermediary ensures measurement precision by verifying input accuracy and consistency while maintaining ease of operation by accepting diverse input formats from users through their devices.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250370778A1Using multimodal user input to update a digital queue data structure
Publication Date: 2025.12.04 AMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC
  • US20250370778A1 patent drawing
  • US20250370778A1 patent drawing
  • US20250370778A1 patent drawing

AI summary

When a queue time satisfies a queuing threshold for a facility (e.g., a lounge, a venue, merchant location, any defined area, etc.), a notification of the queue time may be sent to a user device. A user interface of the user device may be used to provide credential information, and based on the credential information, display an indication of a digital instrument. A selection of the digital instrument and/or additional multimodal user inputs may cause the user device to display a requirement for accessing the facility. Based on a confirmation of the requirement for accessing the facility and an indication that the queue time is less than the queuing threshold, the user device may display image data (e.g., a barcode, a matrix barcode, a quick response (QR) code, Radio Frequency Identification (RFID) tag, a marker, etc.) encoded with an access identifier that enables access to the facility.