Mobile Terminal Multitasking Screen Division Control

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Solution Overview

Problem

There is a growing demand for multitasking capabilities in mobile terminals that allow concurrent execution of multiple applications, and existing technologies lack effective methods for efficiently managing screen division during multitasking, impacting user convenience.

Innovation Solution

A mobile terminal with a display unit that can be divided into multiple screen regions, allowing concurrent execution of applications, and a control unit that manages these regions by generating a list region, executing selected applications, and enabling object sharing between them, with features like adjustable region sizes and floating screens.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the display unit is divided into multiple screen regions to enable concurrent application execution, then multitasking capability is improved, but screen management complexity increases

Engineering Contradiction:
Improvemultitasking capabilityVSAvoidscreen management complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The display unit is segmented into multiple independent screen regions (first screen region, second screen region, and list region), allowing different applications to be executed concurrently in separate regions. This segmentation enables multitasking by providing dedicated display areas for each application while maintaining the ability to manage them individually through the control unit.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If a list region is introduced to manage multiple applications, then application selection capability is improved, but display area for applications is reduced

Engineering Contradiction:
Improveapplication selection capabilityVSAvoiddisplay area for applications
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

A list region is introduced as an intermediary element that manages application selection and switching. The list region displays multiple applications in a scrollable format, allowing users to select which application to execute in the first or second screen region. This intermediary structure provides versatile application selection capability while keeping the interface organized and manageable.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If applications can share objects across screen regions, then user convenience is improved, but system resource management becomes more complex

Engineering Contradiction:
Improveuser convenienceVSAvoidsystem resource management
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system implements object sharing capability across multiple screen regions, allowing objects (such as data, files, or resources) to be accessed and utilized by multiple applications simultaneously. An object created or selected in one application can be shared with other applications running in different screen regions, providing universal access and improving user convenience through seamless inter-application communication.

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

Data Source

PatentUS9632653B2Mobile terminal and method of controlling the mobile terminal
Publication Date: 2017.04.25 LG ELECTRONICS INC
  • US9632653B2 patent drawing
  • US9632653B2 patent drawing
  • US9632653B2 patent drawing

AI summary

Provided is a mobile terminal including a display unit to which multiple divisional screen regions are output, and a control unit that when an input for entering a division mode in which the display unit is divided into the multiple screen regions is received, generates a list region including a list of multiple applications, divides the display unit into first and second screen regions with the list region in between, and executes first and second applications selected from among the multiple applications on the first and second screen regions, respectively, in which the controller executes an application selected from among the multiple applications included in the list on the list region, and in which when an object included in the application being executed on the list region is selected, at least one of the first and second applications uses the selected object.