M2M SIM Bootstrap Profile for Location-Based IoT Activation
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Solution Overview
Problem
Existing SIM card provisioning processes for IoT devices require an initial SIM profile to be pre-loaded, leading to potential blackouts and system failures due to synchronization issues during profile porting and replacement, resulting in inefficient use of phone numbers and suboptimal user experience.
Innovation Solution
Utilizing a machine-to-machine (M2M) SIM card with a bootstrap electronic profile that automatically communicates with a mobile service platform at start-up to download a location-specific SIM profile without requiring a separate phone number, thereby eliminating the need for initial profile porting and reducing the risk of system failures.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If an initial SIM profile is pre-loaded for IoT devices, then the device can be activated, but synchronization issues during profile porting and replacement cause blackouts and system failures
Solution Approach 1:
The system performs preliminary actions by pre-configuring the M2M SIM with a bootstrap profile that contains all necessary information to automatically download the location-specific profile. This preliminary configuration eliminates the need for manual profile porting and replacement, preventing synchronization issues and blackouts during the transition process.
Solution Approach 2:
The M2M SIM card with bootstrap profile enables self-service activation where the device automatically communicates with the mobile service platform to download and install the appropriate SIM profile based on its location. This self-service mechanism eliminates human intervention and the associated synchronization problems that occur during manual profile management.
2Productivity
If an initial SIM profile is pre-loaded, then device activation is possible, but phone numbers are inefficiently used due to profile porting requirements
Solution Approach 1:
The invention extracts the essential activation functionality from the traditional SIM profile structure by implementing a lightweight bootstrap profile. This bootstrap profile contains only the minimum necessary information to initiate automatic profile download, eliminating the need for full initial SIM profiles and reducing phone number consumption while maintaining device activation capability.
3Adaptability or versatility
If manual profile porting is performed, then location-specific service is achieved, but synchronization issues cause service interruptions
Solution Approach 1:
The system performs preliminary actions by pre-configuring the M2M SIM with a bootstrap profile that contains all necessary information to automatically download the location-specific profile. This preliminary configuration eliminates the need for manual profile porting and replacement, preventing synchronization issues and blackouts during the transition process.
Solution Approach 2:
The automatic profile download mechanism incorporates feedback loops where the M2M SIM continuously communicates with the mobile service platform to obtain location information and download the appropriate profile. This feedback-driven approach ensures service continuity by dynamically adapting to location changes without manual intervention or service interruptions.
Data Source
AI summary
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for downloading coverage based subscriber identity module (SIM) profiles. One of the methods includes receiving an order for a location-specific SIM profile for a user account. The method includes determining a coverage area associated with the user account, and determining the location-specific SIM profile for the user account based on the coverage area. The method includes receiving, from a machine to machine (M2M) SIM, a request to activate a mobile device that includes the M2M SIM, wherein the request comprises an identifier of the mobile device corresponding to the user account, and transmitting, to the mobile device, the location-specific SIM profile.