Electronic Bookmark Synchronization for Mobile File Management

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Solution Overview

Problem

Existing electronic bookmark systems fail to correctly open files after file path or name changes, such as moving, deleting, or renaming, leading to usability issues with electronic books on mobile terminals.

Innovation Solution

A method and device that detect file operations and perform synchronous updates or deletions of bookmark content, ensuring bookmarks point to the correct file location or name, even after changes, using a file management unit and bookmark management unit to manage and store file and bookmark information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If file operations (moving, deleting, renaming) are performed, then file management flexibility is improved, but bookmark reliability deteriorates because bookmarks cannot locate files correctly

Engineering Contradiction:
Improvefile management flexibilityVSAvoidbookmark reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system establishes a feedback mechanism where file operation detection triggers automatic bookmark updates. When the file management unit detects operations such as moving, deleting, or renaming files, it sends notifications to the bookmark management unit, which then updates or deletes corresponding bookmarks. This closed-loop feedback ensures bookmark reliability is maintained despite file management flexibility.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary actions by proactively updating bookmarks before file operations complete. The file management unit detects operations in real-time and triggers bookmark synchronization immediately, ensuring bookmarks are updated beforehand to prevent localization failures. This preliminary update approach maintains bookmark validity even during ongoing file management operations.

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If bookmark content is updated synchronously with file operations, then bookmark accuracy is improved, but system complexity increases due to additional monitoring and synchronization mechanisms

Engineering Contradiction:
Improvebookmark accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system segments functionality into distinct modular units: a file management unit for detecting file operations, a bookmark management unit for updating bookmarks, and a notification mechanism for communication between them. This segmentation allows each component to perform its specific function independently, improving bookmark accuracy while managing system complexity through clear separation of concerns and defined interfaces.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9087093B2Method for implementing electronic bookmarks and device thereof
Publication Date: 2015.07.21 ZTE CORP
  • US9087093B2 patent drawing
  • US9087093B2 patent drawing
  • US9087093B2 patent drawing

AI summary

The present invention discloses a method for implementing electronic bookmarks and a device thereof, wherein, the method for implementing electronic bookmarks includes: detecting an operation on a file; and performing a synchronous operation on the bookmark content of the file according to the operation on the file. The present invention synchronously performs processing on the bookmark content after performing an operation on the file, which can implement that the file can still be opened through the bookmark content even if the file is changed; the transformation of terminals is simple, which can be applied to various types of mobile terminals, thereby improving the usability of the mobile terminals and user experience.