Hierarchical Content Display for Small-Screen Navigation

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Solution Overview

Problem

Existing display devices, particularly on portable devices, struggle with effectively displaying complex content due to small screen sizes, requiring constant zooming and leading to user confusion and loss of context.

Innovation Solution

A hierarchical data display system that organizes content into multiple expandable layers along a single axis, allowing users to navigate through data intuitively without losing context, using a vertical or horizontal orientation, and accommodating various device types and screen sizes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If content is displayed on small portable device screens using traditional layouts, then all content can be shown, but users must constantly zoom in and out leading to confusion and loss of context

Engineering Contradiction:
Improvenavigation easeVSAvoidcontext loss
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent segments content into hierarchical layers (first layer, second layer, third layer) that can be independently displayed and navigated. Each layer represents a different level of content detail, allowing users to access specific segments without losing overall context. The segmentation enables selective display of content portions based on user needs.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a hierarchical dimension to content display, organizing information in multiple layers rather than flat two-dimensional layouts. This additional dimensional structure allows users to navigate through content depth levels while maintaining spatial orientation, effectively adding a z-axis dimension to the traditional x-y screen coordinates.

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

2Loss of information

If complex content is displayed on small screens, then all information is available, but data organization becomes confusing and hard to navigate

Engineering Contradiction:
Improveinformation completenessVSAvoiddata organization complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

Complex data is segmented into organized hierarchical layers where related information is grouped together. The first layer contains primary content, the second layer contains associated media offerings, and the third layer contains descriptive content. This segmentation reduces organizational complexity by creating logical groupings that are easier to navigate than unstructured complex data.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements a nested hierarchical structure where the second layer is nested within the context of the first layer, and the third layer is nested within the second layer. Each layer contains content related to the parent layer, creating a nested doll-like structure where smaller units of information are contained within larger contextual frameworks, making complex data more manageable.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Adaptability or versatility

If traditional two-dimensional grid layouts are used, then content can be organized, but adaptation to small screens is poor and requires constant zooming

Engineering Contradiction:
Improvescreen size adaptabilityVSAvoidoperation simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent implements dynamic content display where the hierarchical layers can be expanded, collapsed, and reorganized based on screen size and user interaction. The system dynamically adjusts which layers are visible and how content is positioned, transitioning smoothly between different display states rather than requiring fixed zoom levels.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The hierarchical layer structure serves multiple functions: it organizes complex data, adapts to different screen sizes, maintains context, and provides intuitive navigation. This universal structure replaces multiple specialized layouts (different zoom levels, different grid configurations) with a single multi-functional system that handles various display scenarios.

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

Data Source

PatentUS12379824B2Electronic information hierarchy
Publication Date: 2025.08.05 COMCAST CABLE COMM LLC
  • US12379824B2 patent drawing
  • US12379824B2 patent drawing
  • US12379824B2 patent drawing

AI summary

Aspects of the disclosure relate to systems and methods for providing and displaying a hierarchy of selectable data items.