FWA CPE Mobility Control Through Approved-Region Checks

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Solution Overview

Problem

Existing communication systems fail to effectively manage fixed wireless access (FWA) service mobility, particularly in scenarios where a device moves outside its approved region, leading to unauthorized usage and potential network congestion.

Innovation Solution

A customer premises equipment (CPE) device is configured with an FWA mobility application that detects location changes, activates a captive portal to restrict service outside the approved region, and initiates a service access process, allowing customers to request roaming plans or region changes, ensuring seamless mobility management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a device moves outside its approved region for FWA service, then service mobility and user flexibility are improved, but unauthorized usage and network congestion occur

Engineering Contradiction:
Improveservice mobilityVSAvoidunauthorized usage
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

A captive portal is introduced as an intermediary mechanism between the device and the FWA service. When a device moves outside its approved region, the captive portal intercepts service requests and redirects users to a web-based authentication interface. This mediator controls whether service access is granted, preventing unauthorized usage while allowing legitimate roaming when properly authenticated.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements feedback mechanisms where the device continuously reports its location to the network, and the network responds by activating the captive portal when the device is detected outside approved regions. This closed-loop feedback enables dynamic control of service access based on real-time location information, preventing unauthorized usage while maintaining service mobility within approved areas.

Inventive Principle:
Principle #23Feedback

2Object-affected harmful factors

If service access is restricted outside approved regions, then unauthorized usage is prevented, but service continuity and user experience deteriorate

Engineering Contradiction:
Improveunauthorized usage preventionVSAvoidservice continuity
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The system performs preliminary actions by pre-configuring approved regions and establishing captive portal rules before devices move outside service areas. When a device attempts to access service outside approved regions, the captive portal is already in place to handle authentication, ensuring seamless service continuity for authorized users while blocking unauthorized access without interrupting legitimate service flow.

Inventive Principle:
Principle #10Preliminary action

3Object-affected harmful factors

If location monitoring and captive portal activation are implemented, then service control and security are improved, but device complexity and processing overhead increase

Engineering Contradiction:
Improveservice controlVSAvoiddevice processing overhead
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The device autonomously monitors its own location and automatically activates the captive portal mechanism when it detects movement outside approved regions. This self-service approach eliminates the need for complex centralized control systems to continuously track and manage each device, reducing network processing overhead while maintaining effective service control through the device's own location awareness and automated portal activation.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20250294403A1Fixed wireless access mobility
Publication Date: 2025.09.18 NOKIA SOLUTIONS & NETWORKS OY
  • US20250294403A1 patent drawing
  • US20250294403A1 patent drawing
  • US20250294403A1 patent drawing

AI summary

Various example embodiments of a fixed wireless access (FWA) mobility capability are presented herein. The FWA mobility capability may be based on configuration of a customer premises equipment (CPE) device of an FWA service to support enforcement of mobility of the CPE device with respect to the FWA service. The CPE device may be configured to support enforcement of FWA mobility for the CPE device with respect to the FWA service by controlling operation of the CPE device based on a location of CPE device with respect to an approved operating region of the CPE device for the FWA service (e.g., checking the location of the CPE device with respect to the approved operating region in response to an event and, based on a determination that the CPE device is located outside of the approved operating region, activating a captive portal on the CPE device).