Mobile Expense Invoice Review Without Full Web Browser

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Solution Overview

Problem

Current expense management systems require a full-function web browser and Internet connectivity for reviewing and approving invoices, limiting accessibility and efficiency, especially for mobile devices with limited capabilities and connectivity.

Innovation Solution

A method and system that allows mobile devices to wirelessly transmit user credentials and search requests to an expense management system, receive and display invoice data, and approve invoices, using a mobile device with a processor, memory, and display, enabling review and approval of invoices on a mobile platform without the need for a full-function web browser.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a full-function web browser and Internet connectivity are required for reviewing and approving invoices, then the system provides comprehensive functionality, but accessibility and efficiency are limited, especially for mobile devices

Engineering Contradiction:
ImproveaccessibilityVSAvoidsystem requirements
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent extracts the essential expense management functionality from the full web browser environment and implements it as a standalone mobile application. This allows the system to provide comprehensive invoice review and approval capabilities without requiring a full-function web browser or continuous Internet connectivity, thereby improving accessibility while reducing system requirements.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces an offline-capable mobile application as an intermediary between the user and the expense management system. This application can store and process invoice data locally, enabling users to review and approve invoices offline, and then synchronize data when connectivity is available. This mediator approach resolves the contradiction by providing full functionality without requiring constant Internet connectivity or a full web browser.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If mobile devices are used for invoice review and approval, then accessibility is improved, but data transfer rates are lower, affecting efficiency

Engineering Contradiction:
ImproveaccessibilityVSAvoiddata transfer efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The patent implements preliminary action by enabling mobile devices to download and store invoice data, user profiles, and approval workflows in advance when connectivity is available. This offline caching allows users to review and approve invoices immediately without waiting for data transfer, thereby maintaining high productivity despite lower mobile data transfer rates. The system prioritizes loading essential data beforehand to eliminate wait times during actual invoice processing.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If comprehensive invoice management functionality is provided, then system capability is improved, but data transfer requirements increase

Engineering Contradiction:
ImprovefunctionalityVSAvoiddata transfer volume
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The patent applies local quality by implementing offline-capable functionality that stores and processes invoice data locally on the mobile device rather than requiring continuous cloud synchronization. The application can perform invoice review, approval, and basic management operations using local data, minimizing data transfer requirements. Only essential updates and synchronization operations require network connectivity, thereby maintaining comprehensive functionality while reducing overall data transfer volume.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS10896411B2Methods and systems for communicating expense management information
Publication Date: 2021.01.19 CASS INFORMATION SYST
  • US10896411B2 patent drawing
  • US10896411B2 patent drawing
  • US10896411B2 patent drawing

AI summary

Methods and systems for communicating expense management information between an expense management system and a mobile device are provided. The methods and systems include one or more applications for a mobile device, such as mobile phone, that enable a user, such as an expense manager for an entity such as a business entity or other organization, to use their mobile device to communicate and exchange data with an expense management system, such as a management system for expenses associated with a provider of products and/or services to the entity. The methods and systems enable an expense manager to review and approve invoices, generate graphics to review usage or other data, and conduct data searches relative to the expenses being managed.