SIM Activity Monitoring and Notifications for Parent-Managed Devices

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Solution Overview

Problem

Parent devices are unable to efficiently monitor and manage child devices after provisioning, leading to issues such as disconnection from networks without notification, excess charges, and altered billing characteristics, due to inefficiencies in communication and monitoring of SIM status and activity.

Innovation Solution

A virtual bind system is implemented to monitor the activity of child devices, analyzing data from network and device resources to determine if specific activities warrant notifications to the parent device, including events like SIM deletion, billing changes, or management alterations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a child device is provisioned to function independently without parent device monitoring, then the child device can operate autonomously with full functionality, but the parent device cannot detect disconnections, billing changes, or SIM status alterations

Engineering Contradiction:
Improveautonomous operation of child deviceVSAvoidparent device unaware of child device status changes
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The system implements automated monitoring that continuously tracks SIM status, billing information, and network connectivity of the child device, providing feedback notifications to the parent device when changes occur. This allows the child device to operate autonomously while the parent device remains informed of status changes through systematic feedback mechanisms.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent introduces an intermediary monitoring system that acts as a mediator between the independently operating child device and the parent device. This intermediary automatically detects status changes and transmits information to the parent device, resolving the information asymmetry without requiring direct continuous communication between parent and child devices.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If the child device is monitored continuously by the parent device, then the parent device can detect all status changes and billing issues, but the system complexity and communication overhead increase significantly

Engineering Contradiction:
Improveparent device awareness of child device statusVSAvoidmonitoring and communication system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The child device autonomously monitors its own SIM status, billing information, and network connectivity without requiring continuous external monitoring. The device self-detects status changes and independently initiates notifications to the parent device, reducing the complexity of external monitoring systems while maintaining reliable status awareness.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary configuration where the child device is pre-enabled with monitoring capabilities and notification mechanisms. This preliminary setup allows the device to automatically detect and report status changes without requiring complex real-time monitoring infrastructure, simplifying the overall system architecture.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If the child device can be used as a standalone device without parent device requirements, then the user experience is improved, but the parent device loses the ability to manage and control the child device

Engineering Contradiction:
Improvechild device standalone capabilityVSAvoidparent device management capability
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system dynamically adapts its monitoring and notification behavior based on the operational state of the child device. When the child device operates as a standalone device, the system adjusts the level and type of notifications sent to the parent device, maintaining management capability while respecting the autonomous operational mode. This dynamic adjustment allows the system to flexibly support both standalone and managed operation modes.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12402100B2Notifications on a managing device
Publication Date: 2025.08.26 T MOBILE US INC
  • US12402100B2 patent drawing
  • US12402100B2 patent drawing
  • US12402100B2 patent drawing

AI summary

The document describes techniques, apparatuses, and systems for providing notifications on a managing device. A first device may include a first subscriber identity module (SIM) that is at least partially managed by a second device having a second SIM. Activity associated with the first SIM may be monitored to determine if any activity associated with the first SIM is worthy of notifying the second device. If it is determined that the activity is worthy of notifying the second device, a notification indicative of the activity associated with the first SIM is transmitted to the second device. In this way, a managing device may be notified of activity on a managed device.