Mobile Terminal GUI Multi-Tasking Segmentation

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Solution Overview

Problem

Conventional mobile terminals struggle to effectively display and manage multiple applications simultaneously on small screens, limiting user interaction and accessibility due to the lack of a suitable graphical user interface (GUI) for multi-tasking.

Innovation Solution

A method and apparatus that enable the display of multiple application execution screens on a single screen by utilizing a touch screen with distinct regions for application execution icons, indicator functions, and menu bars, allowing users to switch between mini and full mode execution screens through intuitive touch operations, thereby enhancing multi-tasking capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple applications are executed as background applications, then multi-tasking capability is improved, but user ability to view and interact with multiple applications simultaneously deteriorates

Engineering Contradiction:
Improvemulti-tasking capabilityVSAvoiduser ability to view and interact with applications
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The display screen is segmented into multiple regions, with each region dedicated to displaying a different application. This allows multiple applications to be simultaneously visible and interactable on the same screen, resolving the contradiction between multi-tasking capability and user ability to view/interact with applications.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transitions from a single-application-per-screen model to a multi-application-per-screen model by utilizing spatial dimensions of the display. Multiple application windows are arranged in different regions of the screen space, enabling simultaneous viewing and interaction without requiring physical stacking or sequential switching.

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

2Adaptability or versatility

If application pop-up windows are used to display background applications, then multi-tasking is enabled, but usability on small displays deteriorates

Engineering Contradiction:
Improvemulti-tasking functionVSAvoidusability on small display
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

Instead of using small pop-up windows that reduce usability, the patent segments the entire display screen into multiple functional regions. Each region can display a full-sized application interface, maintaining usability while enabling multi-tasking on small displays.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The display screen serves multiple functions simultaneously - it can display multiple applications in different regions, and each region can be independently interacted with. This multi-functional approach maintains full usability for each application while enabling multi-tasking on the same small display.

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

3Reliability

If conventional pop-up interface is used for background applications, then event notification is provided, but simultaneous operation of multiple applications deteriorates

Engineering Contradiction:
Improveevent notification capabilityVSAvoidsimultaneous application operation
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent divides the display into multiple regions where each region can independently display and handle application events. This segmentation allows multiple applications to operate simultaneously with full event notification capability in each region, rather than relying on a single pop-up interface.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a window manager as an intermediary that coordinates multiple application windows across different display regions. This mediator enables simultaneous operation of multiple applications while maintaining proper event notification and focus management for each application.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentEP3336672B1Method and apparatus for providing a graphic user interface in a mobile terminal
Publication Date: 2020.11.11 SAMSUNG ELECTRONICS CO LTD
  • EP3336672B1 patent drawingFigure 1
  • EP3336672B1 patent drawingFigure 2
  • EP3336672B1 patent drawingFigure 3

AI summary

A method for providing a Graphic User Interface (GUI) associated with execution of an application in a mobile terminal supporting a multi-tasking function, and an apparatus implementing the same. The method for providing (GUI) in a mobile terminal, preferably includes: displaying an application execution icon region and application execution screen region configured by one or more application execution icons; receiving selection of one from the one or more application execution icons; and displaying a reduction mode execution screen of an application corresponding to the selected application execution icon on the application execution screen region. When using a multi-tasking function of a mobile terminal, the user can view a plurality of application execution screens on one screen, and input an operating command for a plurality of applications on one screen.