Predictive Cellular Handoff Using Location Modeling for Stable Connectivity

Solution Overview

Problem

Conventional user device handoff systems in telecommunications networks fail to predict future locations and reserve resources effectively, leading to inadequate service quality and frequent handoffs due to factors like movement, obstacles, and interference, without considering the user device's path or quality of service deterioration.

Innovation Solution

A device handoff system that predicts future locations of user devices based on historical data and current conditions, identifies optimal cells for handoff, and reserves networking resources to maintain service quality by anticipating future connectivity needs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If user devices are handed off to the nearest cell with available resources, then handoff decision is simple and fast, but service quality deteriorates due to frequent handoffs and ping ponging effects

Engineering Contradiction:

Improvehandoff decision speedVSAvoidservice quality

Core Design Contradiction:

ProductivityVSReliability

Solution Approach 1:

The system performs preliminary actions by predicting future locations of user devices and pre-identifying optimal target cells before actual handoff is needed. This allows the network to prepare resource reservations and handoff parameters in advance, enabling faster and more reliable handoff decisions while avoiding frequent switching.

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

The system incorporates feedback mechanisms by continuously monitoring quality of service metrics and using this information to refine location predictions and handoff decisions. The feedback loop ensures that handoff choices are based on actual service quality deterioration patterns rather than just proximity, improving reliability while maintaining decision efficiency.

Inventive Principle:

Principle #23Feedback

2Device complexity

If conventional handoff systems operate without predicting future locations, then system complexity is low, but the number of handoffs increases due to inability to anticipate connectivity needs

Engineering Contradiction:

Improvesystem complexityVSAvoidnumber of handoffs

Core Design Contradiction:

Device complexityVSProductivity

Solution Approach 1:

The system performs preliminary actions by predicting future locations of user devices and pre-identifying optimal target cells before actual handoff is needed. This allows the network to prepare resource reservations and handoff parameters in advance, enabling faster and more reliable handoff decisions while avoiding frequent switching.

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

The system uses self-service principles by leveraging historical location data and movement patterns of user devices to automatically predict future locations and determine optimal handoff targets. This self-determination capability reduces the need for complex external control mechanisms while significantly reducing the number of unnecessary handoffs.

Inventive Principle:

Principle #25Self-service

3Device complexity

If resources are not reserved in advance for future handoffs, then resource allocation is simpler, but quality of service deteriorates during handoff transitions

Engineering Contradiction:

Improveresource allocation complexityVSAvoidquality of service during handoff

Core Design Contradiction:

Device complexityVSReliability

Solution Approach 1:

The system performs preliminary actions by predicting future locations of user devices and pre-identifying optimal target cells before actual handoff is needed. This allows the network to prepare resource reservations and handoff parameters in advance, enabling faster and more reliable handoff decisions while avoiding frequent switching.

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

The system applies beforehand cushioning by reserving networking resources in advance for predicted future handoffs. This creates a buffer or cushion that ensures adequate resources are available when handoff occurs, preventing service quality deterioration during transitions while managing resource allocation complexity through predictive planning.

Inventive Principle:

Principle #11Beforehand cushioning (Prior cushioning)

Data Source

PatentUS20250261059A1Systems and methods for user device handoff based on location modeling

Publication Date: 2025.08.14 BOOST SUBSCRIBERCO LLC

AI summary

A device handoff system is described herein. The device handoff system may identify a user device connected to a cell. The device handoff system may access historical data indicating one or more past locations of a user device and predict a future location of the user device based on the user device. The device handoff system may identify at least one cell of a set of cells based on the future location. The device handoff system may cause the user device to connect to the at least one cell.