Adaptive MMI for Multi-SIM Detection and Selection

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Solution Overview

Problem

Current multi-card mobile phones lack a user-friendly interface for managing multiple SIM cards, as traditional designs do not adapt to the number of inserted cards, leading to confusion and inconvenience in selecting the appropriate card for specific operations.

Innovation Solution

A communication apparatus with a detector and processor that adjusts the Man-Machine Interface (MMI) based on the number of inserted SIM cards, recommending previously used cards for specific scenarios and providing adaptive application controllers to simplify card selection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple SIM cards are supported in a mobile phone, then the functionality and versatility of the communication apparatus is improved, but the complexity of the user interface and card selection process increases

Engineering Contradiction:
Improvemulti-SIM card supportVSAvoidinterface complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements dynamic MMI display that automatically adapts to the number of inserted SIM cards. The system detects how many SIM cards are present and dynamically adjusts the interface layout, card selection options, and functional charts accordingly. This dynamic adaptation resolves the contradiction by making the interface complexity variable rather than fixed, so users only see what is necessary for their current configuration.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent applies local quality by providing different interface presentations for different SIM cards based on their insertion status. Each SIM card slot can have its own visual representation, status indication, and associated functional options. This allows the system to maintain simple, focused interfaces for each local area of the display while supporting multiple cards overall.

Inventive Principle:
Principle #3Local quality

2Loss of information

If all SIM card options are displayed on the MMI interface, then the user can see all available cards, but the user cannot easily distinguish importance, user preference, and operational status between cards

Engineering Contradiction:
Improvecard status informationVSAvoidcard selection ease
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent uses color changes and visual differentiation to encode SIM card status, importance, and preference information. Different colors or shading can indicate active versus inactive cards, frequently used versus rarely used cards, or cards with specific functional associations. This allows rich information communication without increasing interface complexity, as the visual encoding conveys multiple dimensions of card status simultaneously.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The system performs preliminary analysis of user behavior patterns and SIM card usage history to pre-configure the interface presentation. By analyzing past usage, the system can highlight preferred cards, predict which cards the user will need next, and arrange the interface to minimize selection steps. This preliminary action reduces the cognitive load during actual card selection.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If the system recommends predetermined SIM cards for specific scenarios, then the ease of operation is improved, but the system must analyze and store user behavior patterns

Engineering Contradiction:
Improvecard selection easeVSAvoidbehavior analysis complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent implements feedback mechanisms where the system monitors user selections and usage patterns, then uses this feedback to refine its recommendations. The system learns from each interaction, adjusting which SIM cards are recommended for specific scenarios based on actual user behavior rather than static pre-configuration. This feedback loop enables intelligent recommendation without requiring complex upfront analysis.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system provides self-service by automatically analyzing usage patterns and generating recommendations without requiring explicit user programming or configuration. The SIM card selection intelligence serves itself by learning from its own operation data, automatically adapting to user preferences and behavioral patterns through continuous monitoring and analysis of selection history.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9578683B2Communication apparatus and method for displaying MMI
Publication Date: 2017.02.21 MEDIATEK SINGAPORE PTE LTD
  • US9578683B2 patent drawing
  • US9578683B2 patent drawing
  • US9578683B2 patent drawing

AI summary

A communication apparatus and a method for MMI displaying are provided, wherein the communication apparatus equipped with at least one subscriber identification module (SIM) cards, comprising: a detector, arranged to detect an amount of the SIM card(s) inserted on the communication apparatus; and a processor, providing different man-machine interfaces (MMIs) to be displayed on a display apparatus according to the amount of the inserted SIM card(s); and wherein when the amount of the inserted SIM card(s) equals to one, the processor provides a single card MMI for a subscriber; when the amount of the inserted SIM cards larger than one, the processor provides a multi-card MMI for the subscribers and examines whether there is a predetermined SIM card being determined; and the different MMIs is displayed based on the predetermined SIM card.