Wireless Network Detach Trigger for Blacklisted Mobile Devices
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current wireless communication networks fail to promptly terminate services for blacklisted mobile devices, leading to revenue leaks and unauthorized access due to delayed network detachment.
Innovation Solution
Implementing techniques and architecture that trigger immediate network detachment for blacklisted devices by utilizing GSMA device registry updates, EIR servers, and UDRs to send trigger messages to HSS/UDM, enabling actions such as diameter cancel location, registration termination requests, and deregistration notifications to MME, IMS, and AMF.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If mobile devices are blacklisted in the GSMA device registry, then unauthorized access and mobile crime are prevented, but the devices continue to use network services until session expiration or manual reattach, causing revenue leaks
Solution Approach 1:
The patent implements preliminary action by proactively triggering a network detach procedure immediately when a device is blacklisted in the GSMA device registry, rather than waiting for session expiration or manual reattach. The system monitors the device registry and automatically initiates detachment messages to the mobility management entity, ensuring the device is removed from the network before it can continue unauthorized service usage and cause revenue loss.
2Loss of energy
If the network immediately detaches blacklisted devices, then revenue leaks are prevented, but the device may be detached before law enforcement or court orders are fully processed
Solution Approach 1:
The patent implements dynamics by making the network detach process adaptive and configurable. The system can adjust the timing and enforcement of detach procedures based on the type of blacklist event, device category, and operational policies. Different detach strategies can be applied depending on whether the device is blacklisted due to theft, fraud, or law enforcement requests, allowing flexible balancing between immediate revenue protection and proper processing of legal procedures.
3Measurement precision
If the network waits for device session expiration or manual reattach to terminate services, then processing accuracy is maintained, but the location of the device remains static leading to continued unauthorized access
Solution Approach 1:
The patent implements feedback by establishing a continuous monitoring loop between the GSMA device registry and the network's mobility management system. The system regularly checks the device registry for blacklist status changes and automatically responds by triggering appropriate network detach procedures. This feedback mechanism ensures that the network maintains accurate knowledge of device status and takes immediate corrective action when devices are blacklisted, preventing continued unauthorized access while maintaining precise tracking of device status.
Data Source
AI summary
Techniques and architecture are described to trigger a network detach immediately when a mobile device is blacklisted, e.g., the mobile device is blocked or prohibited from accessing and using services provided by wireless communication networks. More particularly, the techniques and architecture provide a method that comprises determining a portable electronic device is to be blocked from accessing a wireless communication network based at least on a received notification. The method also comprises in response to the determining that the portable electronic device is to be blocked, sending a message within the wireless communication network for detaching the portable electronic device from the wireless communication network.