Network Slice Allocation Based on Protocol Type Segmentation

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Solution Overview

Problem

Current network slicing implementations in 5G/NR wireless telecommunication systems do not account for different network protocol types, leading to inefficient resource allocation and issues like packet loss, latency, and jitter, as a single network slice may not have sufficient resources to handle traffic with varying protocol characteristics.

Innovation Solution

A method where network devices segregate application traffic based on protocol types, generating a policy to allocate specific traffic to appropriate network slices, ensuring optimal resource utilization and preventing resource wastage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a single network slice is allocated for multiple network protocol types, then device complexity is reduced and ease of operation is improved, but resource allocation efficiency deteriorates and packet loss/latency/jitter increase

Engineering Contradiction:
Improvenetwork slice allocationVSAvoidpacket transmission quality
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent segments network traffic into different protocol types (e.g., TCP, UDP, HTTP, FTP) and allocates different network slices to different protocol types. This segmentation allows each protocol type to receive optimized resource allocation tailored to its specific characteristics, resolving the contradiction between simplified operation and reliable transmission by automating the segmentation and allocation process.

Inventive Principle:
Principle #1Segmentation

2Device complexity

If a single network slice is allocated for multiple network protocol types, then device complexity is reduced, but resource utilization efficiency deteriorates

Engineering Contradiction:
Improvenetwork slice managementVSAvoidresource allocation efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The patent implements a self-service mechanism where the network device automatically monitors application traffic, identifies protocol types, and dynamically allocates network slices without manual intervention. This automation maintains low device complexity while significantly improving resource allocation efficiency by ensuring each protocol type receives appropriate resources based on its actual needs.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If network slicing does not account for different network protocol types, then ease of operation is improved, but resource wastage increases

Engineering Contradiction:
Improvenetwork slice allocationVSAvoidcomputing and network resources
Core Design Contradiction:
Ease of operationVSLoss of energy

Solution Approach 1:

The patent implements a feedback mechanism where the network device continuously monitors application traffic characteristics and adjusts network slice allocation accordingly. This feedback loop enables the system to maintain simple operation while preventing resource wastage by dynamically reallocating resources based on actual traffic patterns and protocol requirements.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12052178B2Systems and methods for determining a policy that allocates traffic associated with a network protocol type to a network slice
Publication Date: 2024.07.30 VERIZON PATENT & LICENSING INC
  • US12052178B2 patent drawing
  • US12052178B2 patent drawing
  • US12052178B2 patent drawing

AI summary

A network device may receive, from a user equipment, a dataset identifying: applications utilized by the user equipment, network protocol types associated with the applications, and network addresses associated with the applications. The network device may segregate the dataset based on the network protocol types and to generate a segregated dataset. The network device may determine, based on the segregated dataset, a policy that causes particular application traffic associated with a particular network protocol type to be allocated to a particular network slice of the network. The network device may cause the policy to be provided to the user equipment to cause the user equipment to allocate the particular application traffic associated with the particular network protocol type to the particular network slice of the network.