Collaborative Document Review With Concise Change Summaries

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Solution Overview

Problem

The process of multiple reviewers proposing changes to an electronic document is time-consuming and inefficient, as existing systems provide verbatim summaries of all changes, obscuring the relevant information and wasting screen real estate.

Innovation Solution

A system and method to generate a concise summary of changes by iteratively selecting, combining, and truncating suggested changes based on relevance, using a review manager to determine inclusion, combination, and truncation, and providing a summary of modified suggested changes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If verbatim summaries of all changes are provided, then complete information is preserved, but screen real estate is wasted and relevant information is obscured

Engineering Contradiction:
Improveinformation completenessVSAvoidscreen real estate
Core Design Contradiction:
Loss of informationVSArea of stationary object

Solution Approach 1:

The patent extracts only the most relevant and significant changes from the complete list of suggested changes, displaying them in a condensed summary format. This selective extraction preserves essential information while reducing the display area required, directly resolving the contradiction between information completeness and screen real estate usage.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent applies different levels of detail and formatting to different types of changes based on their significance. Important changes receive more prominent display, while less critical changes are condensed or grouped. This local differentiation maintains information quality where needed while optimizing screen space utilization.

Inventive Principle:
Principle #3Local quality

2Loss of information

If verbatim summaries of all changes are provided, then complete information is preserved, but editors cannot quickly process suggestions

Engineering Contradiction:
Improveinformation completenessVSAvoidprocessing time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system extracts and prioritizes the most significant changes for immediate review, allowing editors to quickly process critical suggestions first. Less critical changes can be reviewed later or in condensed form, significantly reducing the time required to process all suggestions while maintaining access to complete information when needed.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent segments the list of suggested changes into priority levels or categories, enabling editors to process changes in an organized manner. This segmentation allows quick review of high-priority items while deferring or condensing lower-priority items, reducing overall processing time without losing information completeness.

Inventive Principle:
Principle #1Segmentation

3Reliability

If all suggested changes are displayed in detail, then comprehensive review is enabled, but efficiency is reduced

Engineering Contradiction:
Improvereview comprehensivenessVSAvoidediting efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent extracts key information from each suggested change and displays it in a condensed format that enables quick assessment. Editors can review the essence of each change efficiently, and only need to examine full details for changes that require careful consideration, thereby maintaining review comprehensiveness while improving editing efficiency.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system dynamically adjusts the level of detail displayed based on the editor's needs and the significance of changes. High-priority or complex changes can be expanded for detailed review, while routine changes are displayed in condensed form. This dynamic presentation maintains comprehensive review capability while optimizing for efficiency.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12423517B1Systems and methods for providing a collaborative document environment
Publication Date: 2025.09.23 GOOGLE LLC
  • US12423517B1 patent drawing
  • US12423517B1 patent drawing
  • US12423517B1 patent drawing

AI summary

Systems and methods are disclosed for sharing a unified undo/redo stack between multiple applications. A method determining that a host application receives an action regarding a document, adding the action to a unified stack that is associated with undo commands and is shared between the host application and a secondary application, receiving an undo command from the host application or the secondary application, and retrieving the undo command from the unified stack to cause the action to be undone in the host application and the secondary application.