5G Network Management via Machine Learning

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Solution Overview

Problem

The 5G network architecture faces challenges in optimal resource utilization, network management flexibility, and ensuring service level agreements (SLAs) are met before and after network slice creation, particularly when resources are split across multiple slices.

Innovation Solution

A device utilizing machine learning for closed-loop network management processes analytics data from the core, edge, and radio access network domains to determine and perform actions that optimize resource allocation and slice management, ensuring SLAs are satisfied through hierarchical architecture and domain-specific models.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If network resources are split across multiple network slices to support diverse use cases, then network versatility and service customization are improved, but resource utilization efficiency deteriorates

Engineering Contradiction:
Improvenetwork slicing capabilityVSAvoidresource utilization efficiency
Core Design Contradiction:
Adaptability or versatilityVSLoss of energy

Solution Approach 1:

The patent implements dynamic resource allocation where network slice resources are not statically assigned but continuously adjusted based on real-time demand. The system monitors resource usage metrics and automatically reallocates resources between slices, enabling the network to adapt to changing traffic patterns and service requirements while maintaining optimal utilization across all slices.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes key parameters such as resource allocation ratios, bandwidth assignments, and capacity distribution dynamically based on network conditions. By adjusting these parameters in response to real-time analytics, the system optimizes resource utilization while maintaining the ability to support diverse network slice requirements.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If manual management methods are used for network slice creation and configuration, then implementation simplicity is maintained, but management efficiency and SLA guarantee capability deteriorate

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

Solution Approach 1:

The patent implements self-service automation where the network management system automatically performs slice creation, configuration, resource allocation, and optimization without requiring manual intervention. The system uses machine learning models to autonomously make decisions about resource distribution and slice management, significantly improving efficiency while handling the complexity internally.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system incorporates continuous feedback loops that monitor network slice performance, resource utilization, and SLA compliance. This feedback is fed back into the management system to automatically adjust configurations and resource allocation, enabling efficient automated management while maintaining adaptability to changing conditions.

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If static resource allocation is used for network slices, then configuration simplicity is maintained, but flexibility for resizing and rebalancing deteriorates

Engineering Contradiction:
Improveslice resizing flexibilityVSAvoidmanagement complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent transforms static resource allocation into a dynamic system where resource assignments are continuously adjusted based on real-time network conditions and slice performance. The system automatically performs resizing and rebalancing operations, providing the flexibility needed for diverse service requirements while managing the complexity of dynamic adjustments through automated control mechanisms.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10750371B2Utilizing machine learning to provide closed-loop network management of a fifth generation (5G) network
Publication Date: 2020.08.18 VERIZON PATENT & LICENSING INC
  • US10750371B2 patent drawing
  • US10750371B2 patent drawing
  • US10750371B2 patent drawing

AI summary

A device receives analytics data associated with management of a network associated with the device, core data associated with a core domain of the network, edge data associated with an edge domain of the network, and radio access network (RAN) data for a RAN associated with the network. The device processes the analytics data, the core data, the edge data, and the RAN data, with a machine learning model, to determine actions to be performed with respect to the core domain of the network, the edge domain of the network, and/or the RAN. The device causes the actions to be performed by one or more core devices associated with the core domain of the network, one or more edge devices associated with the edge domain of the network, and/or one or more RAN devices associated with the RAN.