Proximity Peer-to-Peer Mobile Navigation System

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Solution Overview

Problem

There is a need for a system and method that allows users to locate and exchange cash using mobile communication devices, as many venues require cash instead of electronic payments, and individuals often do not carry cash, leading to missed purchases.

Innovation Solution

A proximity peer-to-peer mobile navigation system that uses beacons to connect mobile devices, allowing users to determine each other's locations and display routes on a map, facilitating transactions with mutual authentication and electronic currency transfer.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If electronic payment systems are used, then transaction convenience is improved, but compatibility with cash-only venues deteriorates

Engineering Contradiction:
Improvetransaction convenienceVSAvoidvenue compatibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The system introduces a mobile communication device as an intermediary that bridges electronic payment capabilities and cash-only venues. The device contains both electronic payment functionality and cash dispensing capability, allowing users to access cash through the device itself when at cash-only venues, thus maintaining electronic payment convenience while adapting to cash-only environments.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Quantity of substance

If users carry cash, then cash availability is improved, but security risks and inconvenience increase

Engineering Contradiction:
Improvecash availabilityVSAvoidsecurity risks
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The system enables users to serve themselves cash from their own mobile communication device through automated dispensing mechanisms. The device autonomously provides cash when needed, eliminating the need for users to physically carry large amounts of cash while maintaining immediate cash availability. This self-service approach reduces security risks associated with carrying cash.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If beacon transmission is used for location sharing, then peer-to-peer connection establishment is improved, but energy consumption increases

Engineering Contradiction:
Improveconnection establishmentVSAvoiddevice energy consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The beacon transmission system uses periodic rather than continuous transmission. The mobile communication device transmits beacons at predetermined time intervals instead of continuously, which significantly reduces energy consumption while still enabling reliable peer-to-peer connection establishment. The periodic transmission maintains the ability to locate and connect with other devices in the vicinity without the energy cost of constant transmission.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS11308476B1Proximity peer to peer mobile navigation system and method
Publication Date: 2022.04.19 UNITED SERVICES AUTOMOBILE ASSOCIATION (USAA)
  • US11308476B1 patent drawing
  • US11308476B1 patent drawing
  • US11308476B1 patent drawing

AI summary

A system and method for locating mobile communication devices in a peer to peer communication using a beacon. The system and method include determining a first location of a first mobile communication device and transmitting the beacon from the first mobile communication device, which may be received by a second mobile computing device. In response to the beacon, the first mobile communication device may receive a message from a second mobile communication device. A peer to peer communication between the first mobile communication device and the second mobile communication device based on the message may be established. The first mobile communication device may receive a second location of the second mobile communication device from the second mobile communication device, and display both the first location and the second location on a map of the first mobile communication device.