Adaptive Mobile UI Layout for One-Handed Thumb Access

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Solution Overview

Problem

The touch screen of a mobile electronic device displays control options at fixed positions, making it difficult for users to access options farther from their thumb when operating with one hand, leading to inconvenience.

Innovation Solution

The display positions of control options in the operation interface are dynamically adjusted based on user handedness and frequency of use, ensuring frequently used options are positioned conveniently for thumb access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If control options are displayed at fixed positions in the user interface, then the interface layout is simple and stable, but it becomes difficult for users to access options farther from their thumb when operating with one hand

Engineering Contradiction:
Improveone-handed operation convenienceVSAvoidinterface layout complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The control options are dynamically repositioned based on the user's dominant hand and frequently used functions, transforming the static interface into an adaptive layout that optimizes accessibility for one-handed operation while maintaining simplicity through automated adjustment

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Different control options are positioned at different locations based on their usage frequency and relevance to the user's dominant hand, with high-frequency options placed within easy thumb reach and less frequent options positioned elsewhere, creating locally optimized accessibility zones

Inventive Principle:
Principle #3Local quality

2Ease of operation

If control options are positioned farther from the thumb for comprehensive layout, then more options can be displayed, but it causes inconvenience for one-handed operation

Engineering Contradiction:
Improvethumb accessibilityVSAvoidinterface layout flexibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The interface automatically adapts its layout based on the user's dominant hand and usage patterns, dynamically adjusting control option positions to balance accessibility with comprehensive functionality display

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system learns from user interaction patterns and usage frequency data to automatically adjust control option positions, creating a feedback loop that continuously optimizes thumb accessibility while maintaining interface versatility

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12602151B2Mobile electronic device and operation interface adjustment method thereof based on handedness status and frequency of use
Publication Date: 2026.04.14 ASUSTEK COMPUTER INC
  • US12602151B2 patent drawing
  • US12602151B2 patent drawing
  • US12602151B2 patent drawing

AI summary

A mobile electronic device and an operation interface adjustment method thereof are provided. The method is adapted to the mobile electronic device including a touch screen and includes the following steps. An application (app) is launched. A handedness status is determined. A display position of each of a plurality of control options in an operation interface of the app is determined according to the handedness status and a frequency of use of each of the control options of the app. The operation interface including the control options is displayed via a touch screen according to the display position of each of the control options in the operation interface.