AI/ML Models for Virtual Network Function Vendor Selection

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Solution Overview

Problem

Service providers face challenges in designing and selecting Virtual Network Functions (VNFs) and vendors, as traditional methodologies require knowledge of vendor-specific qualities and lead to lengthy design cycles due to the need for iterations and delays in finding compliant VNFs, with designers often unaware of available VNFs or their quality.

Innovation Solution

The use of AI/ML models, specifically trained quality and similarity scoring models, to identify and assess VNFs and vendors independently of the supply chain, allowing for the selection of VNFs that meet specific network function requirements, optimizing service design and implementation by decoupling it from specific vendors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional vendor-specific methodologies are used to select VNFs, then designers can leverage known vendor qualities, but the design cycle becomes lengthy due to iterations and delays

Engineering Contradiction:
Improvevendor quality assessmentVSAvoiddesign cycle duration
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by pre-training ML models with vendor quality data and VNF characteristics before the actual service design process. This allows the system to have vendor quality assessments ready in advance, eliminating the need for time-consuming iterative evaluations during the design cycle.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent replaces the manual, iterative mechanical process of vendor evaluation and VNF selection with an automated ML-based system. The ML models automatically assess vendor qualities and match VNFs to service requirements, substituting the traditional time-consuming human-driven selection process with efficient algorithmic decision-making.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Manufacturing precision

If designers manually evaluate VNFs from multiple vendors, then they can find compliant VNFs, but the process requires extensive iterations and delays

Engineering Contradiction:
ImproveVNF compliance accuracyVSAvoidservice design throughput
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The system replaces manual VNF evaluation and compliance checking with automated ML models that can simultaneously assess multiple VNFs from multiple vendors. This substitution maintains high compliance accuracy through sophisticated algorithms while dramatically increasing design throughput by processing numerous options in parallel rather than through sequential manual review.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The ML-based VNF selection system acts as an intermediary between service requirements and vendor VNF offerings. This intermediary automatically matches VNFs to requirements based on compliance criteria, eliminating the need for designers to manually iterate through vendor catalogs and compliance checks, thereby maintaining precision while boosting productivity.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If service design is coupled with specific vendors, then vendor-specific qualities can be leveraged, but flexibility for dynamic vendor insertion is reduced

Engineering Contradiction:
Improvevendor quality assuranceVSAvoidvendor flexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system implements universality by creating vendor-agnostic service designs that can work with multiple vendors through standardized interfaces and ML-based selection criteria. The ML models evaluate VNFs based on functional requirements and quality metrics rather than vendor-specific characteristics, enabling the same service design to be implemented with different vendors as needed, thus maintaining both quality assurance and flexibility.

Inventive Principle:
Principle #6Universality (Multi-functionality)

4Measurement precision

If comprehensive vendor evaluation is performed, then high-quality VNFs can be identified, but the complexity of the selection process increases

Engineering Contradiction:
ImproveVNF quality assessment accuracyVSAvoidselection process complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system extracts the complex vendor evaluation and VNF assessment tasks from the manual design process and encapsulates them within pre-trained ML models. These models have already processed comprehensive vendor data during training, so during actual service design, they provide streamlined, accurate recommendations without requiring designers to navigate complex evaluation procedures manually.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS11663524B2Services using AI/ML to select virtual network functions and vendors for supplying the virtual network functions
Publication Date: 2023.05.30 EMC IP HLDG CO LLC
  • US11663524B2 patent drawing
  • US11663524B2 patent drawing
  • US11663524B2 patent drawing

AI summary

The disclosed systems and methods are directed to a computer-implemented method for use in designing a service. In at least one embodiment, a method includes designing a service with one or more generic virtual network functions (VNFs), where the generic VNFs are defined independent of vendor sourcing information. One or more trained machine learning (ML) models are used to identify VNFs available from VNF vendors that may source one or more VNFs similar to the generic VNFs. The service is implemented using VNFs provided by one or more VNF vendors, where the VNFs provided by the one or more VNF vendors have network functionality generating similar to the one or generic VNFs.