Digital Content Excerpt Identification via Timeline Navigation

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Solution Overview

Problem

Users of digital content, such as eBooks, videos, and songs, seek enhanced consumption experiences as the volume of digital works and devices increases, but existing technologies lack effective methods to highlight key excerpts and relate them across different content types and devices.

Innovation Solution

A device and method for displaying digital content that ranks and presents key excerpts based on user interactions and reviews, allowing navigation through a timeline and related excerpts across multiple subjects, including those from other books, using a scrollable card format and emphasizing entities within the content.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If digital content volume and device variety increase, then content availability improves, but user experience enhancement becomes more difficult

Engineering Contradiction:
Improvedigital content availabilityVSAvoiduser experience enhancement
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The patent segments digital content into discrete, navigable excerpts represented as cards with timeline markers. This segmentation allows users to interact with specific content portions rather than navigating through entire works, making content management easier despite increasing volume.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary timeline that connects excerpts across multiple digital works. This timeline acts as a mediator between users and the growing content library, providing a unified navigation interface that simplifies access regardless of content volume or device variety.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If key excerpts are highlighted across multiple subjects and devices, then content discovery improves, but system complexity increases

Engineering Contradiction:
Improvecontent discoveryVSAvoidsystem complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent creates a universal timeline interface that functions across multiple subjects (different digital works, content types, and devices). This single interface structure handles diverse content uniformly, reducing system complexity while improving content discovery across the entire digital library.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent adds a temporal dimension through the timeline interface, organizing excerpts not just by content type or device but by their position in a unified chronological sequence. This additional organizational dimension simplifies navigation across complex multi-device content collections.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Ease of operation

If personalized interactive access to key content is provided, then user engagement improves, but processing requirements increase

Engineering Contradiction:
Improveuser engagementVSAvoidprocessing requirements
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The patent performs preliminary action by pre-identifying and marking key excerpts within digital works before user interaction. These pre-processed excerpts are then easily accessible through the timeline interface, reducing real-time processing requirements while maintaining high user engagement through personalized access.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10891320B1Digital content excerpt identification
Publication Date: 2021.01.12 AMAZON TECH INC
  • US10891320B1 patent drawing
  • US10891320B1 patent drawing
  • US10891320B1 patent drawing

AI summary

Described herein are techniques for identifying and displaying key excerpts of a digital work and related key excerpts of other digital works. Key excerpts are identified by evaluating (a) the number of interactions by human readers within each of the key excerpts and (b) the number of reviews that reference each of the key excerpts. Related excerpts from other books can be identified by comparing the key excerpts of the other books. Excerpts can be displayed by subject, and links are provided to move from one subject to another.