Smart Security Profile Recovery After Failed Device Change
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Solution Overview
Problem
Existing methods fail to efficiently and safely move a profile between electronic devices in case of a profile movement failure during the transition process.
Innovation Solution
A method and apparatus for recovering a profile involves transmitting a device change request to a server, deleting the profile from the first device, and requesting recovery of the deleted profile using a stored server address, ensuring seamless profile transfer even in failure scenarios.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a profile is moved between electronic devices, then the profile can be transferred to a new device, but the profile may be lost or become inaccessible if the movement fails during transition
Solution Approach 1:
The system performs preliminary actions by deleting the profile from the original device only after confirming successful installation on the target device. This ensures that the profile transfer is completed before the source device is updated, preventing data loss during the transition process.
Solution Approach 2:
The system implements a feedback mechanism where the target device sends a confirmation signal to the original device indicating successful profile installation. Based on this feedback, the original device decides whether to delete its profile, ensuring reliable transfer while preventing data loss if the transfer fails.
2Adaptability or versatility
If the profile is deleted from the original device during device change, then the new device can use the profile exclusively, but the original device loses access to the profile permanently
Solution Approach 1:
The target device provides feedback to the original device confirming successful profile installation. The original device uses this feedback to determine whether to delete its profile, ensuring that profile deletion only occurs when the transfer is verified as successful, thus maintaining reliability while enabling adaptability.
Solution Approach 2:
The system performs the profile deletion as a preliminary action only after confirming successful installation on the target device. This sequencing ensures that the profile is securely transferred before the original device loses access, balancing exclusivity with reliability.
3Productivity
If the profile movement process is simplified, then the device change can be completed quickly, but error handling and recovery mechanisms may be insufficient
Solution Approach 1:
The system maintains a feedback loop between the original and target devices to confirm successful profile installation. This feedback mechanism enables quick error detection and recovery without complicating the overall process, preserving productivity while ensuring reliability through automated verification and recovery protocols.
Data Source
AI summary
The disclosure relates to a communication technique for combining an IoT technology with a 5G communication system for supporting a higher data transmission rate than that of a beyond-4G system, and a system therefor. The disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety related services, and the like) based on 5G communication technologies and IoT-related technologies. The disclosure provides a method and apparatus for recovering a profile in the case of a profile movement failure during a movement of a profile between smart security media.