eSIM Profile Transfer via Server Mediation
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Solution Overview
Problem
Current methods for transferring profiles, such as subscriptions or lines, between electronic devices using eSIMs face limitations in security and user convenience, particularly when switching between different communication providers.
Innovation Solution
An electronic device and method for identifying user inputs triggering profile transfers, providing necessary information, and obtaining profile data from external devices, allowing seamless profile downloads via communication circuits and servers, utilizing QR codes for secure and efficient data exchange.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If profile transfer is performed using traditional methods requiring separate wireless connections between devices, then security can be maintained through established protocols, but user convenience and transfer efficiency deteriorate due to complex connection setup and longer transfer time
Solution Approach 1:
The patent introduces a server as an intermediary component that mediates the profile transfer process between electronic devices. The server receives profile data from the source device and distributes it to the target device, eliminating the need for direct peer-to-peer wireless connections. This intermediary approach maintains security through centralized authentication and data protection while simplifying the user operation to minimal steps.
2Speed
If profile data is transferred through direct device-to-device communication, then transfer speed may be improved, but security risks increase due to potential unauthorized access and data interception
Solution Approach 1:
The server acts as a secure intermediary that receives profile data from the source device and transmits it to the target device. This centralized mediation ensures that all data transfers occur through authenticated channels with proper encryption, preventing unauthorized access and data interception while maintaining efficient transfer speeds through optimized server-side processing.
Solution Approach 2:
The patent replaces direct mechanical/wireless device-to-device communication with a server-based data transfer mechanism. Instead of establishing complex peer-to-peer wireless connections between devices, the system uses server-mediated data transmission with standardized protocols, reducing security vulnerabilities associated with direct device communication while maintaining transfer efficiency.
3Reliability
If multiple authentication protocols are implemented to enhance security during profile transfer, then security is improved, but device complexity and ease of operation worsen due to multiple connection requirements
Solution Approach 1:
The server component is designed with multi-functionality, handling authentication, data encryption, profile validation, and device registration all through a single interface. This universal server replaces the need for multiple separate authentication protocols and connection mechanisms that would otherwise be required between devices directly, reducing system complexity while maintaining robust security through centralized multi-functional processing.
Data Source
AI summary
An electronic device is provided. The electronic device includes at least one communication circuit, at least one processor, and memory storing instructions. The instructions, when executed by the at least one processor, cause the electronic device to identify a user input which triggers a profile transfer from an external electronic device to the electronic device, provide information related to the profile transfer based on the user input, and obtain, from the external electronic device, information for downloading a profile, and the information related to the profile transfer includes information indicating that the information related to the profile transfer is provided by the electronic device to download the profile.