Smartphone Repurposing via SIM-Mediated Configuration Transition

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Solution Overview

Problem

Outdated smartphones are often discarded, representing a waste of resources, as existing technologies do not effectively repurpose or reconfigure them for new uses without significant hardware or software updates.

Innovation Solution

A method and device that utilize a transition process involving a subscriber identification module (SIM) to replace configuration data, allowing a smartphone to change its functionality by accessing and reconfiguring the operating software, enabling the device to serve different purposes, such as transitioning from a mobile phone to an edge server, while inhibiting storage of original configuration data to prevent reverse transitions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If configuration data is replaced to enable device repurposing, then adaptability is improved, but device complexity increases due to transition process requirements

Engineering Contradiction:
Improvedevice repurposing capabilityVSAvoidtransition process complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The SIM card acts as an intermediary carrier that stores transition process information. When inserted, it enables the device to access configuration data needed for repurposing without requiring complex direct reconfiguration mechanisms. The SIM card mediates between the user's repurposing intent and the device's configuration change, simplifying the overall process.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If original configuration data is inhibited to prevent reverse transition, then reliability is improved, but loss of information occurs

Engineering Contradiction:
Improvetransition stabilityVSAvoidoriginal configuration data
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The original configuration data is extracted and removed from the device during the transition process. By taking out the original configuration data and preventing its storage, the system ensures that the device cannot revert to its previous state, thereby guaranteeing the stability and reliability of the repurposing transition.

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of operation

If SIM card orientation is constrained by asymmetric alignment formations, then ease of operation is improved, but adaptability decreases

Engineering Contradiction:
ImproveSIM card insertion easeVSAvoidSIM card orientation flexibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

Asymmetric alignment formations are incorporated into the SIM card and its holder to create a unique geometric configuration. This asymmetry ensures that the SIM card can only be inserted in the correct orientation, preventing incorrect installation while maintaining ease of operation through intuitive alignment.

Inventive Principle:
Principle #4Asymmetry

Data Source

PatentUS11503455B2Processing configuration data for a subscriber identification module
Publication Date: 2022.11.15 ARM LTD
  • US11503455B2 patent drawing
  • US11503455B2 patent drawing
  • US11503455B2 patent drawing

AI summary

A method comprises storing first configuration data and operating software for a processing apparatus; executing the operating software using one or more processing devices of the processing apparatus in a configuration defined by the first configuration data so as to provide first processing apparatus functionality; and performing a transition process, the transition process comprising: accessing a subscriber identification module indicative of the transition process; and in response to accessing the subscriber identification module, replacing at least the first configuration data by second configuration data different to the first configuration data, so that the executing step, in a second configuration defined by the second configuration data provides second processing apparatus functionality, different to first processing apparatus functionality defined by the first configuration data.