Lock Screen Application List Segmentation for Mobile Terminals

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Solution Overview

Problem

Current mobile terminals require users to unlock and navigate to a main interface to access recently used applications, resulting in a poor user experience due to increased operational time and complexity.

Innovation Solution

A method and mobile terminal design that displays a recently used application list on the lock screen, allowing users to select and open applications directly from the lock screen by touching a specific area, with options displayed in a rotatable manner, and requiring password input if necessary, without increasing hardware or memory costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If users unlock the terminal and navigate to the main interface to access recently used applications, then security is maintained through password verification, but operational time and complexity increase

Engineering Contradiction:
ImprovesecurityVSAvoidoperational time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The lock screen interface is segmented into multiple interaction zones: a first area for password input and a second area for application selection. This segmentation allows different operations (security verification and application access) to occur in separate regions, enabling application launch without full unlocking while maintaining security boundaries.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The recently used application list is pre-displayed in the second area of the lock screen before password verification is complete. This preliminary action allows users to see and select applications in advance, reducing the operational steps required after unlocking and thereby reducing total operational time.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If the recently used application list is displayed on the main interface, then application access is organized, but the user must unlock first which reduces ease of operation

Engineering Contradiction:
Improveease of operationVSAvoidinterface complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The application list is displayed in a second area that is spatially distinct from the first area where password input occurs. This dimensional separation on the lock screen allows application access functionality to be added without interfering with the existing password input flow, maintaining interface simplicity while enhancing ease of operation.

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

3Ease of operation

If application icons are displayed in a rotatable manner on the lock screen, then user interaction becomes more intuitive, but display area requirements increase

Engineering Contradiction:
Improveuser interaction intuitivenessVSAvoiddisplay area
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

Application icons are arranged in a circular or arcuate pattern in the second area of the lock screen, allowing rotational interaction. This curved/spheroidal arrangement maximizes the use of available display space around the central password input area, enabling intuitive rotational selection without requiring excessive linear display area.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Data Source

PatentUS10732819B2Method and mobile terminal for quickly opening an application based on lock screen
Publication Date: 2020.08.04 HUIZHOU TCL MOBILE COMM CO LTD
  • US10732819B2 patent drawing
  • US10732819B2 patent drawing
  • US10732819B2 patent drawing

AI summary

The present disclosure discloses a method and a mobile terminal for quickly opening an application based on a lock screen. The method includes: displaying a touch position on an area of a lock screen interface when a mobile terminal enters the lock screen; displaying a recently used application list after the touch position is detected to have been touched; and opening an application corresponding to an application icon of the application list after the application icon is selected.