SIM Interface Paradigm Selection for Multi-SIM Phones

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Solution Overview

Problem

Users of multiple SIM card mobile phones face complex and inefficient user interfaces, leading to accidental communications on the wrong line, resulting in additional billing charges, privacy breaches, and frustration.

Innovation Solution

Implementing a system that supports both SIM-separated and SIM-aggregated user interface paradigms, allowing users to choose between line-centric and people-centric views, with a user interface paradigm selection engine that determines the appropriate interface based on preferences and usage scenarios.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a single user interface paradigm is used for multiple SIM cards, then the interface design is simple, but users experience confusion and errors in communication selection

Engineering Contradiction:

Improveuser interface usabilityVSAvoiduser interface paradigm variety

Core Design Contradiction:

Ease of operationVSDevice complexity

Solution Approach 1:

The system dynamically adapts the user interface paradigm based on the communication type and user preferences. The interface can switch between SIM-separated and SIM-aggregated modes depending on the context, allowing optimal usability for different scenarios without requiring manual configuration.

Inventive Principle:

Principle #15Dynamics

Solution Approach 2:

The user interface system provides multiple functional paradigms (SIM-separated and SIM-aggregated) within a single interface framework, enabling it to handle different communication scenarios universally. This multi-functionality allows the same interface to serve both line-centric and people-centric user needs.

Inventive Principle:

Principle #6Universality (Multi-functionality)

2Reliability

If SIM-separated user interface paradigm is used, then communication selection is clear and error-free, but the interface appears fragmented and complex

Engineering Contradiction:

Improvecommunication selection accuracyVSAvoidinterface structure fragmentation

Core Design Contradiction:

ReliabilityVSDevice complexity

Solution Approach 1:

The interface is segmented into distinct SIM card entries and communication types, providing clear separation between different communication lines. This segmentation ensures that users can easily identify and select the correct SIM card for each communication type, reducing selection errors.

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The system merges multiple interface paradigms into a unified framework that can present either SIM-separated or SIM-aggregated views based on user preferences and communication context. This combining allows the interface to maintain clarity when needed while appearing integrated when preferred.

Inventive Principle:

Principle #5Merging (Combining)

3Device complexity

If SIM-aggregated user interface paradigm is used, then the interface appears unified and simple, but users may accidentally select wrong SIM cards for communication

Engineering Contradiction:

Improveinterface structure integrationVSAvoidSIM card selection accuracy

Core Design Contradiction:

Device complexityVSReliability

Solution Approach 1:

The interface provides clear visual feedback indicating which SIM card is currently selected and which SIM card will be used for the upcoming communication. This feedback mechanism helps users confirm their selection intent and prevents accidental wrong SIM card usage while maintaining a unified interface appearance.

Inventive Principle:

Principle #23Feedback

Solution Approach 2:

The system performs preliminary identification and highlighting of the selected SIM card before communication initiation. By pre-marking the active SIM card and providing selection cues, the interface ensures users are aware of their selection without requiring complex confirmation steps.

Inventive Principle:

Principle #10Preliminary action

4Adaptability or versatility

If different user interface paradigms are supported, then the system adapts to various user needs and scenarios, but the system complexity increases

Engineering Contradiction:

Improveuser interface adaptabilityVSAvoidsystem architecture complexity

Core Design Contradiction:

Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system changes interface parameters such as display layout, selection highlighting, and communication flow based on user preferences and communication type. By adjusting these parameters dynamically, the system adapts to different user needs without requiring fundamentally different interface architectures for each scenario.

Inventive Principle:

Principle #35Parameter changes

Solution Approach 2:

An interface adapter or mediator layer is introduced between the communication subsystem and the user interface. This intermediary component handles the complexity of managing multiple interface paradigms and translates user interactions into appropriate communication actions, shielding the rest of the system from interface complexity.

Inventive Principle:

Principle #24Intermediary (Mediator)

Data Source

PatentUS9154601B2Intelligent user interfaces for multiple SIM cards

Publication Date: 2015.10.06 MICROSOFT TECHNOLOGY LICENSING LLC

AI summary

Various user interfaces and other technologies for interacting with devices that support multiple SIM cards can be implemented. For example, SIM-separated and SIM-aggregated user interface paradigms can be supported. Intelligent selection of an appropriate paradigm can support user preferences, conversation user interfaces, and the like. Other features such as SIM card defaults can help users deal with multiple SIM card scenarios. A consistent, compact user interface for switching SIM cards can be supported. Users can interact with their devices more efficiently and with less frustration. A wide variety of use scenarios are supported.