Calendar Buffer Scheduling for Accurate Availability Blocking

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Solution Overview

Problem

Conventional digital calendar systems often result in users being overscheduled due to misrepresentations of availability, leading to insufficient time for focused work, as users must manually manage their presence states to indicate unavailability, which is inefficient and prone to errors.

Innovation Solution

The system automates the scheduling of buffer time blocks in user calendars based on user preferences and historical activity, learning patterns to indicate availability without manual intervention, thus preventing overscheduling and ensuring uninterrupted work time.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If users manually manage their presence states to indicate unavailability, then users can control their availability representation, but users spend excessive time and effort on manual management

Engineering Contradiction:
Improvemanual presence state managementVSAvoidtime for manual management
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system automatically manages presence states by detecting scheduled events and autonomously setting the user's calendar status to unavailable during those events, eliminating the need for manual user intervention while maintaining accurate availability representation

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system pre-configures availability representation rules based on user preferences, automatically applying presence state changes before events occur, so users don't need to manually manage their status during scheduling

Inventive Principle:
Principle #10Preliminary action

2Reliability

If users manually indicate unavailability by scheduling private events, then users can protect their focus time, but the system complexity increases

Engineering Contradiction:
Improveavailability representation accuracyVSAvoidcalendar management complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system automatically detects scheduled events and configures presence state changes without requiring users to create manual private events or other workarounds, simplifying the interface while maintaining reliable availability protection

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system introduces an automated intermediary process that translates scheduled events into presence state changes, eliminating the need for users to directly manipulate complex calendar settings while ensuring accurate availability representation

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If the system schedules buffer time blocks based on user preferences and historical activity, then productivity is enhanced through uninterrupted work time, but the automation complexity increases

Engineering Contradiction:
Improveuninterrupted work timeVSAvoidautomation system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system automatically analyzes user preferences and historical activity patterns to generate and schedule buffer time blocks without requiring manual configuration, achieving productivity enhancement through self-learning automation

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system uses historical activity data and user preferences as feedback to continuously improve buffer time block scheduling, learning from past behavior to optimize future availability representation and work time protection

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12547985B2Automated scheduling of buffer time blocks in a user calendar
Publication Date: 2026.02.10 ZOOM COMMUNICATIONS INC
  • US12547985B2 patent drawing
  • US12547985B2 patent drawing
  • US12547985B2 patent drawing

AI summary

A digital calendar system that automates the scheduling of buffer time blocks in a user calendar. The buffer time block is for indicating that a presence state of the user is busy during the buffer time block. The digital calendar system updates a user calendar to include an event time block associated with an event for a user of a digital calendar system, generates, based on the event time block, a buffer time block, and updates the user calendar to include the buffer time block temporally adjacent to the event time block.