Input Method Editor Adaptation for Mobile Terminal Input Fields

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Solution Overview

Problem

Current mobile devices have limitations in displaying various character types on virtual keyboards during web browsing due to screen size constraints, often defaulting to Korean characters, which can be inconvenient for users needing to input other types of information like IDs, passwords, or numbers, requiring manual switching of the input method editor.

Innovation Solution

A terminal and method that detect focus on an input field, analyze its information, and determine the appropriate character type using an activity history database and associated word database to automatically set and output the correct input method editor, such as configuring the keyboard to English for login information or numbers for birth dates, reducing the need for user intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the virtual keyboard displays only Korean characters as default, then the screen space is optimized for the most commonly used character type, but users experience inconvenience when needing to input other character types (English, numbers, etc.)

Engineering Contradiction:
Improvecharacter type adaptabilityVSAvoidinput convenience
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system performs preliminary action by automatically detecting the input field type and pre-configuring the appropriate character type before the user needs to input anything. When a user focuses on an input field, the system analyzes the field's attributes (such as whether it's for text, numbers, or passwords) and automatically sets the virtual keyboard to display the corresponding character type, eliminating the need for users to manually switch between different character types.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If the web browser uses default TEXT input type for all input fields, then web page compatibility is maintained, but the input method editor cannot automatically adapt to different input requirements (ID, password, search term, quantity)

Engineering Contradiction:
Improveinput field adaptationVSAvoidIME configuration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system implements self-service by enabling the input method editor to automatically determine and configure itself based on the input field's characteristics. Instead of requiring manual configuration or relying solely on web designer specifications, the system analyzes the input field's name, type, and context to automatically select the appropriate character type for the virtual keyboard, making the IME self-adaptive without increasing user burden.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If the virtual keyboard is configured to show all character types simultaneously, then user convenience is improved, but the screen size limitation prevents displaying various character types on a single screen

Engineering Contradiction:
Improveinput convenienceVSAvoidkeyboard display area
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The system applies local quality by customizing the virtual keyboard's character type display according to the specific input field's requirements. Instead of showing all character types uniformly across the entire keyboard, the system dynamically adjusts the keyboard's character set to match the local needs of the current input field (e.g., showing numbers for quantity fields, English letters for ID fields), thereby optimizing the limited screen space for the most relevant characters.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS10838592B2Terminal and method for determining type of input method editor
Publication Date: 2020.11.17 PANTECH CORP
  • US10838592B2 patent drawing
  • US10838592B2 patent drawing
  • US10838592B2 patent drawing

AI summary

A method for determining an input method editor in a terminal includes detecting a focus on an input field displayed on the terminal, analyzing information of the input field, determining a character type for the input field, setting input method editor corresponding to the determined character type, and outputting the set input method editor. A terminal includes an input detection unit to detect a focus on an input field, and an input method editor providing unit including an information analysis unit to analyze information of the input field, an input method editor determination unit to determine a character type for the input field, a database unit to store data related to the character type corresponding to the input field, and an input method editor output unit to output the input method editor corresponding to the determined character type.