5G Network Slice Management via Predictive Traffic Adaptation

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Solution Overview

Problem

Managing 5G network slices becomes complex when users/subscribers are in motion, as existing systems struggle to predict and adapt to dynamic traffic patterns, leading to challenges in delivering data packets efficiently across a 5G network.

Innovation Solution

A method and system that utilize reinforcement learning-based traffic pattern prediction and smart resource management to anticipate future traffic by retrieving current UE locations, predicting traffic patterns, and managing network resources accordingly, incorporating a Software Defined Mobile network orchestration and Data Center Management System to optimize resource allocation and delivery.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If network components are managed in a static environment, then system simplicity is maintained, but the system cannot adapt to dynamic traffic patterns when users are in motion

Engineering Contradiction:
Improveadaptability to dynamic traffic patternsVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system performs preliminary actions by predicting future traffic patterns at radio base stations based on historical and current UE location data before the traffic actually occurs. This allows the network management system to proactively allocate resources and adjust network slice components in advance, rather than reactively responding to traffic changes, thereby improving adaptability while managing complexity through structured prediction models

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements continuous feedback loops by monitoring current UE locations, comparing predicted versus actual traffic patterns, and dynamically adjusting network slice component management decisions. This feedback mechanism enables the system to learn from past predictions and improve future adaptability to dynamic traffic conditions while maintaining manageable complexity through iterative optimization

Inventive Principle:
Principle #23Feedback

2Productivity

If network resources are statically allocated, then resource management is simple, but throughput and latency performance deteriorate when traffic patterns change

Engineering Contradiction:
Improvenetwork throughputVSAvoidresource management complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system transitions from static resource allocation to dynamic allocation by continuously adjusting network slice component configurations based on predicted traffic patterns. Resources such as computing capacity, storage, and network connectivity are dynamically reallocated to radio base stations based on forecasted user movement and traffic demands, thereby maintaining high throughput and low latency while managing complexity through automated dynamic adjustment mechanisms

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes key operational parameters including resource allocation levels, network slice configurations, and component deployment locations based on predicted traffic patterns. By dynamically adjusting these parameters in response to forecasted user movements and traffic demands, the system optimizes throughput and latency performance while managing complexity through parameter-driven adaptation rather than structural overhauls

Inventive Principle:
Principle #35Parameter changes

3Loss of time

If network components are deployed without prediction, then deployment is straightforward, but latency increases when users move to unexpected locations

Engineering Contradiction:
Improvenetwork latencyVSAvoidprediction and management system complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The system performs preliminary deployment actions by predicting future user locations and traffic patterns before users actually move. Network slice components are pre-positioned or pre-configured at radio base stations based on these predictions, allowing the system to reduce latency when users arrive at expected locations without requiring complex real-time reaction mechanisms

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12256312B2Method and system for managing components of a fifth generation (5G) network slice
Publication Date: 2025.03.18 TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
  • US12256312B2 patent drawing
  • US12256312B2 patent drawing
  • US12256312B2 patent drawing

AI summary

The disclosure relates to a method and system, for managing components of a fifth generation (5G) network slice. The method comprises retrieving current locations of a plurality of user equipments (UEs) connected to radio base stations (RBSs) in communication with the 5G network slice; predicting future traffic at the RBSs based on past and current locations of the plurality of UEs; and managing the components of the 5G network slice based on the predicted future traffic patterns.