Presence-Aware Terminal Authentication Using Bluetooth or NFC

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Solution Overview

Problem

Existing terminal access systems, such as those using user identifiers and passwords, often face issues like forgotten credentials, leading to delays and inefficiencies in various environments.

Innovation Solution

Implementing presence-aware terminals that utilize short-range radio devices like Bluetooth or NFC to automatically recognize and authenticate users based on their mobile devices, optionally supplemented with biometric or app-based security, allowing seamless access without manual login.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional user identifiers and passwords are used for terminal access, then security control is established, but access delays occur due to forgotten or expired credentials

Engineering Contradiction:
Improveaccess reliabilityVSAvoidaccess time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary authentication by detecting the user's presence through mobile device signals (Bluetooth, NFC, Wi-Fi) before formal access is requested. The terminal automatically retrieves user information and prepares authentication in advance, eliminating the need for manual credential entry and preventing access delays due to forgotten passwords.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces mobile device signals as an intermediary authentication mechanism between the user and terminal. Instead of direct password verification, the system uses intermediate signals from the user's mobile device to establish identity and retrieve account information, providing a seamless authentication experience that maintains security while eliminating access delays.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If manual login with user identifiers and passwords is required, then security is maintained, but operational efficiency decreases due to frequent authentication interruptions

Engineering Contradiction:
ImprovesecurityVSAvoidoperational efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The terminal performs self-service authentication by automatically detecting user presence through mobile device signals, retrieving user information from databases, and establishing sessions without manual intervention. This eliminates operational interruptions while maintaining security through automated verification processes, significantly improving operational efficiency.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the mechanical authentication process (manual password entry and verification) with an automated signal-based system. Mobile device signals (Bluetooth, NFC, Wi-Fi) substitute for manual credential input, and automated signal processing replaces manual verification procedures, eliminating operational interruptions while maintaining security.

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

3Speed

If automatic recognition via mobile device signals is implemented, then access speed is improved, but device complexity increases due to additional radio transceivers and signal processing

Engineering Contradiction:
Improveaccess speedVSAvoidterminal complexity
Core Design Contradiction:
SpeedVSDevice complexity

Solution Approach 1:

The terminal uses multi-functional radio transceivers that can operate in multiple modes (Bluetooth, NFC, Wi-Fi) to detect mobile device signals. These existing communication components serve dual purposes: maintaining standard network connectivity and enabling presence-based authentication, thereby achieving automatic recognition without proportionally increasing device complexity.

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

Solution Approach 2:

The system uses copies of user identification data that already exist in mobile devices (signal identifiers, MAC addresses) rather than requiring new authentication hardware. The terminal captures and processes these existing signal copies to establish user identity, achieving fast automatic recognition while minimizing additional complexity by leveraging existing digital identifiers.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS12437280B2Presence aware terminals
Publication Date: 2025.10.07 NCR VOYIX CORP
  • US12437280B2 patent drawing
  • US12437280B2 patent drawing
  • US12437280B2 patent drawing

AI summary

The various embodiments herein each include at least one of systems, methods, and software for presence aware terminals. Some such embodiments enable a user carrying a mobile device, such as a smartphone, tablet, smartwatch, or a handheld computing device having a radio device (e.g., BLUETOOTH® or Near-Field Communication (NFC)) to be automatically recognized at a terminal. One such embodiment is in the form of a method that executes on a terminal. This method includes transmitting a first signal encoded with data identifying a device-type and receiving a second signal encoded with data including an account identifier. The method may then present a user interface to facilitate user interaction with an account of the account identifier.