Dynamic SIM Slot Display Filtering for Mobile Devices

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Portable devices with multiple SIM card slots face display screen overcrowding and user satisfaction issues due to increased standby networks, making it difficult to read specific SIM card slot information as the number of slots increases.

Innovation Solution

A method and device that dynamically determine which SIM card slots to display based on predetermined rules or user settings, hiding unnecessary information by acquiring statuses and displaying only relevant slots, allowing users to configure display rules and settings through a user interface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If information of all SIM card slots is displayed, then complete information is provided, but the display screen becomes crowded and user satisfaction decreases

Engineering Contradiction:
ImproveSIM card slot information completenessVSAvoidUser satisfaction and readability
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent extracts and displays only the necessary SIM card slot information based on predetermined rules or user settings, removing unnecessary information from the display. This resolves the contradiction by providing complete relevant information while maintaining screen clarity and user satisfaction.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent applies different display qualities to different SIM card slots based on their status and relevance. Important slots are displayed with full information while less important slots are hidden or shown with reduced information, optimizing both information completeness and user experience.

Inventive Principle:
Principle #3Local quality

2Adaptability or versatility

If the number of SIM card slots increases, then multiple subscriber numbers are supported, but the display screen becomes crowded and other information cannot be displayed properly

Engineering Contradiction:
ImproveMultiple SIM card support capabilityVSAvoidAvailable display screen area
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The patent extracts only the essential SIM card slot information for display, leaving out redundant information. This allows the device to support multiple SIM cards while maintaining adequate display screen area for other information.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent implements dynamic display rules that adapt the number and type of SIM card information shown based on current device state, user preferences, and network conditions. This dynamically optimizes the balance between supporting multiple SIMs and preserving display area.

Inventive Principle:
Principle #15Dynamics

3Loss of information

If all SIM card slot information is shown, then full status visibility is achieved, but it becomes difficult to read specific SIM card slot information

Engineering Contradiction:
ImproveSIM card slot status visibilityVSAvoidSpecific SIM card information readability
Core Design Contradiction:
Loss of informationVSDifficulty of detecting and measuring

Solution Approach 1:

The patent extracts and prioritizes specific SIM card slot information based on predetermined rules or user settings, displaying only the most relevant slots. This improves readability of specific SIM information while maintaining visibility of essential status information.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS9450630B2Methods and devices for displaying multiple subscriber identity module card slots information
Publication Date: 2016.09.20 MEDIATEK INC
  • US9450630B2 patent drawing
  • US9450630B2 patent drawing
  • US9450630B2 patent drawing

AI summary

A method for displaying SIM card slot information for use in a device including M SIM card slots, each of which may have a SIM card inserted therein or no SIM card inserted therein. The method includes the following steps. A set of predetermined rules are first determined by the device. Statuses of the M SIM card slots corresponding to the set of predetermined rules are then acquired. Information regarding N of the M SIM card slots are displayed on a display unit of the device according to the set of predetermined rules determined by the current associated network and the acquired statuses of the M SIM card slots, where N<M and N>=1.