Document Collaboration via Section-Level Edit Rights

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Solution Overview

Problem

Conventional document collaboration systems face challenges in tracking changes and synchronizing edits among users, leading to a proliferation of overlapping and out-of-sync documents, as they typically treat a document as a single entity.

Innovation Solution

A document collaboration system divides a central document into sections, assigning edit rights to one user per section and read-only rights to others, generating customized documents for each user that include their editable and viewable sections, ensuring that edits are quickly reflected across all copies.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a document is treated as a single entity in collaboration systems, then users can access and edit the document, but synchronization issues arise and multiple overlapping documents fall out of step

Engineering Contradiction:
ImproveDocument accessibilityVSAvoidDocument synchronization
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent divides a document into multiple sections, each independently manageable. Users are granted section-level edit rights rather than full document access, allowing parallel editing without conflicts. Each section can be independently tracked and synchronized, preventing the proliferation of overlapping documents while maintaining collaborative accessibility.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If edit rights are granted to multiple users for the same document sections, then collaboration is enabled, but tracking changes and determining which users did what becomes challenging

Engineering Contradiction:
ImproveCollaborative editing capabilityVSAvoidChange tracking information
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The patent implements section-level permission assignment where different users have different edit rights for different sections. This local differentiation of access rights enables multiple users to collaborate simultaneously on different portions of the document while maintaining clear attribution of changes to specific users and sections, preventing information loss about authorship and modifications.

Inventive Principle:
Principle #3Local quality

3Reliability

If a document is divided into sections with section-level edit rights, then synchronization is improved and overlap is reduced, but system complexity increases

Engineering Contradiction:
ImproveDocument synchronizationVSAvoidSystem management complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent creates customized document views for each user that contain only the sections they have edit rights to. These customized copies are generated automatically by the system based on user permissions, reducing the complexity of managing full document access for all users while maintaining synchronization through the underlying section-based architecture.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS8370628B2Document collaboration system with alternative views
Publication Date: 2013.02.05 ORACLE INT CORP
  • US8370628B2 patent drawing
  • US8370628B2 patent drawing
  • US8370628B2 patent drawing

AI summary

A system provides document collaboration for a plurality of users. The system divides a central document into a plurality of sections. The system then assigns edit rights for a user for one or more sections, and read-only rights for the user for one or more sections. The system then generates a customized document for the user that includes the edit rights sections and the read-only rights sections.