Expirable Message Management via Auto-Remind Inbox Segmentation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Users face difficulties in managing expirable messages, such as coupons and event invitations, as they often get lost in their inbox due to clutter, leading to forgotten opportunities, as existing systems do not effectively handle messages with expiration dates.

Innovation Solution

Implementing a message management system that automatically moves expirable messages to an 'auto-remind' collection, restoring them to the inbox when the expiration date is imminent and deleting them after passing, thereby keeping the inbox clear and reminding users of timely actions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If expirable messages are kept in the inbox, then users can access them anytime, but the inbox becomes cluttered and users may forget about them before expiration

Engineering Contradiction:
Improvemessage accessibilityVSAvoidinbox organization
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent divides messages into different categories based on their expiration status. Expirable messages are segmented from regular messages and placed in a separate expirable messages collection, while important recent messages remain in the inbox. This segmentation resolves the contradiction by organizing expirable messages separately to prevent clutter while maintaining accessibility through the dedicated collection.

Inventive Principle:
Principle #1Segmentation

2Device complexity

If expirable messages are removed from the inbox, then the inbox remains clear, but users may not be reminded to act on them before expiration

Engineering Contradiction:
Improveinbox organizationVSAvoidmessage accessibility
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent implements a feedback mechanism through periodic scanning of expirable messages and automatic restoration to the inbox when the expiration date becomes imminent. This feedback loop ensures users are reminded of time-sensitive messages before they expire, resolving the contradiction by maintaining inbox clarity while providing timely reminders through automated monitoring and restoration.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary actions by periodically scanning expirable messages and identifying those with imminent expiration dates before the actual expiration occurs. This preliminary identification triggers automatic restoration to the inbox, ensuring users are reminded in advance rather than after expiration, thus maintaining both inbox organization and message accessibility.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If users manually monitor expirable messages, then they can act on them timely, but this requires significant user time and effort

Engineering Contradiction:
Improveexpiration trackingVSAvoiduser effort
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent implements self-service functionality where the system automatically scans, monitors, and manages expirable messages without requiring user intervention. The system periodically checks expiration dates, automatically restores imminent messages to the inbox, and removes expired messages. This eliminates the need for manual user monitoring while ensuring reliable expiration tracking, thus resolving the contradiction between reliability and ease of operation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The automated scanning and monitoring system provides continuous feedback about expirable message status without requiring user action. The system proactively identifies messages needing attention and takes appropriate actions, replacing manual user monitoring with an automated feedback-driven process that maintains reliability while minimizing user effort.

Inventive Principle:
Principle #23Feedback

4Loss of information

If all messages are kept permanently in the inbox, then no information is lost, but the inbox becomes unmanageably cluttered

Engineering Contradiction:
Improvemessage retentionVSAvoidinbox management
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent implements a discarding and recovering mechanism where expired messages are automatically removed from the inbox (discarded), but the system maintains the capability to restore important messages before their expiration date (recovery). Messages are discarded only after their utility has expired, and the periodic scanning provides an opportunity for recovery of still-valid messages, thus managing inbox clutter while preventing information loss.

Inventive Principle:
Principle #34Discarding and recovering

Data Source

PatentUS9614804B2Managing messages based on expiration dates
Publication Date: 2017.04.04 DROPBOX INC
  • US9614804B2 patent drawing
  • US9614804B2 patent drawing
  • US9614804B2 patent drawing

AI summary

Messages can be managed based on expiration dates. For instance, a message having an expiration date can be removed from the recipient's inbox until the expiration date becomes imminent, automatically restored to the inbox when the expiration date becomes imminent, and automatically expired from the inbox (e.g., by deleting the message) after the expiration date has passed. Expirable messages can be identified based on user input and/or automatic extraction of expiration-date information from the message. Visual indicators can be used to distinguish a message whose expiration date is imminent from other messages in the inbox.