LIMS Dedicated Interfaces for Provisioning Transaction Interception

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Solution Overview

Problem

Current wireless communication network systems fail to track and report provisioning transactions, such as SIM card swaps and service changes, which are not captured in lawful interception management systems (LIMS), leading to incomplete data sharing with law enforcement agencies due to lack of signaling intercepted information.

Innovation Solution

Implementing a method within the wireless communication network that includes dedicated interfaces between the lawful interception management system (LIMS) and data management servers to timely report provisioning transactions, enabling the capture and sharing of critical user activity changes with law enforcement agencies.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If provisioning transactions are not reported to LIMS, then LIMS complexity is reduced, but tracking completeness deteriorates

Engineering Contradiction:
ImproveLIMS complexityVSAvoidtracking completeness
Core Design Contradiction:
Device complexityVSLoss of information

Solution Approach 1:

The system establishes dedicated interfaces and subscription mechanisms in advance between LIMS and data management servers. When a provisioning transaction occurs, it is immediately reported to LIMS through these pre-configured channels, ensuring tracking completeness without adding operational complexity during actual tracking operations.

Inventive Principle:
Principle #10Preliminary action

2Loss of information

If dedicated interfaces are implemented between LIMS and data management servers, then information completeness is improved, but system complexity increases

Engineering Contradiction:
Improveinformation completenessVSAvoidsystem complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The dedicated interfaces between LIMS and data management servers are designed to handle multiple types of provisioning transactions (SIM card swaps, service changes, mobile number changes) through a unified mechanism. This multi-functional approach improves information completeness while minimizing the number of separate systems needed.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Measurement precision

If provisioning transaction reporting is implemented, then tracking accuracy is improved, but implementation difficulty increases

Engineering Contradiction:
Improvetracking accuracyVSAvoidimplementation difficulty
Core Design Contradiction:
Measurement precisionVSEase of manufacture

Solution Approach 1:

The system implements a feedback mechanism where data management servers continuously report provisioning transactions to LIMS, which then updates active tracking requests in real-time. This automated feedback loop ensures tracking accuracy by immediately reflecting current user identity information without requiring manual intervention or complex implementation procedures.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20230388805A1Methods and systems for intercepting user activities
Publication Date: 2023.11.30 T MOBILE US INC
  • US20230388805A1 patent drawing
  • US20230388805A1 patent drawing
  • US20230388805A1 patent drawing

AI summary

Methods and systems for reporting a provisioning transaction in a wireless communication network are disclosed. According to an implementation, a lawful interception management system (LIMS) of the wireless communication network may receive, from a law enforcement agency (LEA), a request to track activities of a subscriber of services provided through the communication network. The request may be submitted through a third-party server located in a public network. LIMS may transmit the request to a communication service provider (CSP). Upon receiving the request, CSP may forward the request to one or more servers via dedicated interfaces respectively assigned. The one or more servers may be configured to intercept the provisioning transactions that occurred on different radio access networks, e.g., 2G/3G, 4G/LTE, or 5G. Once the provisioning transaction is intercepted, LIMS may be immediately notified via the dedicated interfaces. Information related to the provisioning transactions is reported to LEA.