Cell-Site Spectrum Refarming Simulation for Device Connectivity

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Solution Overview

Problem

Current tools for spectrum refarming in telecommunications networks are complex and unreliable, leading to potential obsolescence of wireless devices due to connectivity issues and service disruptions during the transition to newer wireless network generations.

Innovation Solution

A network tool that utilizes artificial intelligence to analyze wireless device information and cell site spectrum data to predict the impact of spectrum refarming plans, determining necessary device updates or replacements to maintain connectivity and service access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If spectrum refarming is implemented to repurpose frequency bands for newer technologies, then spectrum efficiency and network modernization are improved, but wireless device connectivity and service availability deteriorate due to obsolescence issues

Engineering Contradiction:
Improvespectrum efficiencyVSAvoiddevice connectivity
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system performs preliminary actions by simulating the spectrum refarming process before actual implementation. It predicts the impact on wireless devices and generates migration plans in advance, allowing devices to be prepared for spectrum changes before they occur, thus preventing connectivity disruptions during the actual refarming process

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback mechanisms by continuously monitoring wireless device status during spectrum refarming and using this information to adjust migration plans. The simulation process provides feedback about potential connectivity issues, allowing operators to modify refarming strategies to maintain device reliability

Inventive Principle:
Principle #23Feedback

2Productivity

If current spectrum refarming tools are used, then network planning is supported, but the tools are complex and unreliable leading to device obsolescence

Engineering Contradiction:
Improvenetwork planning capabilityVSAvoidtool complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system creates a simplified copy or model of the complex spectrum refarming process through simulation. Instead of directly managing the entire refarming operation with complex tools, the system creates a virtual replica that can be analyzed and tested, producing simplified migration plans that are easier to implement and manage

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system segments the complex spectrum refarming process into manageable components: device classification, impact simulation, migration planning, and execution monitoring. This segmentation allows each component to be handled independently with simpler tools and methods, reducing overall system complexity while maintaining planning capability

Inventive Principle:
Principle #1Segmentation

3Speed

If spectrum refarming is executed without proper prediction, then network transition is accelerated, but service disruptions and connectivity issues increase

Engineering Contradiction:
Improvenetwork transition speedVSAvoidservice availability
Core Design Contradiction:
SpeedVSReliability

Solution Approach 1:

The system performs preliminary simulation and prediction of spectrum refarming impacts before actual execution. By predicting which devices will be affected and how they will respond, the system can accelerate the refarming process while pre-planning migration strategies to prevent service disruptions

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system uses feedback from device status monitoring and simulation results to adjust the refarming execution speed dynamically. When potential disruptions are detected, the system can slow down or pause the refarming process in affected areas, ensuring service availability is maintained while still progressing the overall transition

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20250274349A1System and method for spectrum refarming of a cell site on a telecommunications network
Publication Date: 2025.08.28 T MOBILE US INC
  • US20250274349A1 patent drawing
  • US20250274349A1 patent drawing
  • US20250274349A1 patent drawing

AI summary

The system obtains device information of a wireless device connected to a cell site. The system obtains spectrum information of the cell site. The system simulates spectrum refarming of the cell site based on the device information and the spectrum information. The system estimates an effect on performance or user experience of the wireless device based on the simulation of the spectrum refarming of the cell site, which includes a potential disruption to a service of the telecommunications network. The system performs a process to determine whether the wireless device is capable of supporting the service without disruption after the spectrum refarming of the cell site. The system determines that an upgrade related to the wireless device is required to support the service without disruption. The system causes an output on a computing device of an indication of the effect caused by the spectrum refarming of the cell site.