Wireless Gateway Device Location Tracking and Geofencing

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

There is currently no convenient method for tracking wireless gateway devices, which are used to provide Internet access through cellular networks and WLAN capabilities, leading to potential misuse such as using the devices as hotspots at different locations without notification to the mobile network operator.

Innovation Solution

A system and method that utilize location coordinates from radio frequency telemetry data to determine if a wireless gateway device has moved outside geofencing coordinates associated with its fixed location, allowing for adjustments to its network attachment capabilities, such as preventing attachment or changing the subscription.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If wireless gateway devices are allowed to attach to wireless networks without tracking, then ease of operation is improved, but network security and subscription compliance deteriorate

Engineering Contradiction:
Improveease of operationVSAvoidnetwork security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system continuously monitors the location of wireless gateway devices by collecting RF telemetry data and comparing it against geofenced subscription locations. When a device moves outside its authorized location, the system detects this through location coordinate analysis and provides feedback by adjusting the device's network attachment capability, either preventing attachment or notifying the subscriber. This feedback loop maintains network security while allowing legitimate use.

Inventive Principle:
Principle #23Feedback

2Reliability

If location tracking is implemented for wireless gateway devices, then network security is improved, but device complexity increases

Engineering Contradiction:
Improvenetwork securityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The wireless gateway device itself performs the location tracking by collecting its own RF telemetry data including location coordinates from the radio frequency environment. The device autonomously determines its location based on signal strength measurements and access node information, then reports this data to the network. This self-service approach enables tracking without requiring complex external tracking infrastructure.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system uses existing RF telemetry infrastructure and location measurement capabilities that are already part of standard cellular network operations. The same radio frequency measurements used for basic network connectivity and signal quality assessment are also utilized for location tracking purposes. This multi-functionality approach avoids adding dedicated tracking hardware or complex protocols.

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

3Reliability

If geofencing is enforced to prevent unauthorized use, then network security is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvenetwork securityVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system dynamically adjusts the network attachment capability of wireless gateway devices based on their real-time location relative to geofenced areas. When a device is within its authorized location, full network access is permitted. When the device moves outside the geofence, the system dynamically modifies attachment permissions, either restricting access or triggering notifications. This dynamic response ensures security enforcement only when necessary, maintaining ease of operation for legitimate use.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20250126480A1Wireless gateway devices tracking
Publication Date: 2025.04.17 T MOBILE INNOVATIONS LLC
  • US20250126480A1 patent drawing
  • US20250126480A1 patent drawing
  • US20250126480A1 patent drawing

AI summary

A method for tracking the location of wireless gateway devices (such as home internet devices) that includes collecting location coordinates for wireless gateway devices. The method additionally includes determining the location coordinates satisfy a threshold distance from a fixed location, such as a subscriber home location. The method further includes adjusting the wireless gateway device access to the wireless network based on satisfying the threshold distance from the fixed location.