Interface Assistance Visual for NFC Positioning

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Solution Overview

Problem

Users face difficulties in determining the optimal positioning of their mobile devices for successful NFC transactions due to the spatial relationship requirements and variability in device manufacturers, sizes, operating systems, and transaction types, leading to challenges in effectively using various payment types and platforms.

Innovation Solution

The integration of an Interface Assistance (IA) visual on mobile devices, which provides guidance on the location of communication elements such as NFC antennas, displayed on the device's screen to assist users in positioning their phones correctly for transactions, and can be adjusted based on user settings and triggered by specific events during the payment process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If users manually determine device positioning for NFC transactions, then transaction functionality is maintained, but user convenience and transaction success rate deteriorate due to spatial relationship complexity

Engineering Contradiction:
Improveease of device positioningVSAvoidtransaction success rate
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent implements a visual feedback mechanism that displays the spatial relationship between the user device and POS terminal on the screen. The system continuously monitors the distance and orientation, providing real-time visual cues (such as directional arrows, distance indicators, and alignment guides) that guide users to adjust their device positioning. This feedback loop enables users to intuitively understand and correct their positioning without manual trial-and-error, thereby improving both ease of operation and transaction success rate.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent introduces an intermediary software layer (the interface assistance portion) that mediates between the complex NFC spatial requirements and the user. This intermediary translates technical positioning parameters into user-friendly visual representations and guidance, shielding users from the complexity of NFC spatial relationships while ensuring accurate positioning for successful transactions.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If visual guidance is added to assist device positioning, then user convenience improves, but device complexity increases due to additional software components

Engineering Contradiction:
Improveease of device positioningVSAvoidsoftware component complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent implements a universal interface assistance portion that integrates multiple functions into a single software module. This portion simultaneously handles device positioning monitoring, visual guidance display, transaction status indication, and communication with both the NFC hardware and the user interface. By consolidating these functions, the system adds minimal complexity while providing comprehensive assistance for device positioning and transaction management across different device types and scenarios.

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

3Reliability

If real-time visual feedback is provided during transactions, then transaction reliability improves, but energy consumption increases due to continuous display updates

Engineering Contradiction:
Improvetransaction success rateVSAvoiddevice energy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent implements periodic action by updating the visual feedback at specific intervals and triggered events rather than continuously. The system monitors positioning parameters and updates the display only when significant changes occur (such as when the device enters or exits the acceptable positioning range, or when transaction status changes). This event-driven approach maintains high transaction reliability by providing timely feedback while significantly reducing energy consumption compared to continuous display updates.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS10679197B1Systems and methods for performing payment interface
Publication Date: 2020.06.09 JPMORGAN CHASE BANK NA
  • US10679197B1 patent drawing
  • US10679197B1 patent drawing
  • US10679197B1 patent drawing

AI summary

The invention provides systems and methods directed to a user device that provides an IA (interface assistance) visual displayed on the user device, the user device including a computer processor operably connected to a non-transitory memory portion, the user device for use by a human user. The user device comprising (1) the computer processor; (2) the memory portion; (3) a communication element; (4) an electronic visual display; (5) a payment portion integrated with the computer processor, the payment portion performs payment processing; (6) an IA (interface assistance) portion integrated with the computer processor, the IA portion providing assistance in conjunction with performing a financial transaction using the user device, the IA portion performing processing including: (a) inputting a request for interface assistance; (b) performing processing based on the request to determine an IA (interface assistance) visual, content of the IA visual related to the communication element of the user device; and (c) outputting the IA visual to the electronic visual display of the user device; and (7) the electronic visual display displaying the IA visual in such manner that the IA visual is observable by the user, the content of the displayed IA visual being correlated with the physical position of the communication element in the user device.