Dynamic SIM Profile Management for QA Testing
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Solution Overview
Problem
Current methods for testing telecommunications devices under different quality assurance parameters are inconvenient, as they often require returning devices to manufacturers for embedded memory modules or maintaining multiple removable modules for different test environments, which can be time-consuming and impractical.
Innovation Solution
The implementation of an alternative primary profile system that allows for the creation and installation of a secondary profile with different authentication keys and identifiers, stored at a distinct memory address from the main profile, enabling testing without affecting the primary profile or requiring physical module swaps.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If devices are returned to manufacturers for embedded memory modules to test under different quality assurance parameters, then testing can be performed, but time loss and operational inefficiency increase
Solution Approach 1:
The patent segments the memory module into multiple distinct profiles (main primary profile and alternative primary profile) within a single physical module. This allows different quality assurance parameters to be stored in separate profiles, enabling testing without physical module swaps by simply switching between profiles through pointer modification.
Solution Approach 2:
The patent creates an alternative primary profile that serves as a copy or duplicate of the main primary profile, but stored at a different memory address. This copy contains the same authentication keys and identifiers, allowing testing under different quality assurance parameters without needing to return the device to the manufacturer or swap physical modules.
2Adaptability or versatility
If multiple removable modules are maintained for different test environments, then testing under various parameters is enabled, but device complexity and operational inefficiency increase
Solution Approach 1:
The patent merges multiple profiles that would traditionally require separate physical modules into a single memory module. The main primary profile and alternative primary profile coexist in the same module at different addresses, reducing device complexity by eliminating the need to manage multiple removable modules while maintaining the ability to test under various quality assurance parameters.
Solution Approach 2:
The single memory module becomes universal by containing multiple profiles that can serve different testing purposes. The alternative primary profile enables the module to function in multiple test environments without requiring separate dedicated modules, thereby reducing complexity while maintaining versatility.
3Ease of operation
If the main primary profile is modified for testing, then testing can be performed, but the authentication keys and identifiers may be compromised
Solution Approach 1:
The patent extracts the quality assurance parameters and testing configurations from the main primary profile and places them in a separate alternative primary profile. This separation allows testing operations to be performed on the alternative profile without modifying or compromising the authentication keys and identifiers in the main primary profile, thereby maintaining both ease of operation and security integrity.
Data Source
AI summary
A method for managing device profiles is provided. The method comprises adding at least one alternative primary profile to a memory module at an alternative address different from a main address of a main primary profile. The method further comprises modifying a pointer that points to an address in the memory module from which a profile is retrieved such that the pointer points to the alternative address. The main primary profile comprises a main device identifier and a main authentication key, and the alternative primary profile comprises an alternative device identifier and an alternative authentication key.