Dynamic Network Slice Manager for Custom Virtual Topologies

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Solution Overview

Problem

Current communication networks lack the ability to automatically deploy, operate, and maintain customized virtual networks that adapt to changing customer requirements, particularly for vertical/industry customers with predictable traffic patterns and specific service level agreements.

Innovation Solution

The system learns available infrastructure network topology and designs customized service-based virtual networks by identifying suitable network nodes and links, configuring them for fixed or dynamic resource allocation to meet service level topologies, and dynamically adjusts resources to match current service requirements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If communication networks use fixed architecture for vertical/industry customers, then network stability is improved, but adaptability to changing service requirements deteriorates

Engineering Contradiction:
Improvenetwork stabilityVSAvoidadaptability to service requirements
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The patent implements dynamic network slicing where virtual network topologies can be dynamically created, modified, and deleted based on service requirements. The network slice manager dynamically allocates and reconfigures network resources (bandwidth, computing power, storage) to different slices in real-time, allowing the network to adapt to changing service demands while maintaining stable underlying infrastructure.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent segments the physical communication network into multiple virtual network slices, each serving different vertical/industry customers with specific service requirements. This segmentation allows independent customization and management of each slice while the underlying physical network remains stable and shared across all slices.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If communication networks provide customized virtual networks for each vertical/industry customer, then service customization is improved, but device complexity deteriorates

Engineering Contradiction:
Improveservice customizationVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces a universal network slice manager that handles all customization, allocation, and management functions for multiple vertical/industry customers. This single multi-functional controller provides service customization capabilities without requiring complex configurations at individual network nodes or customer devices, centralizing complexity in the management plane while keeping the data plane simple.

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

3Manufacturing precision

If communication networks manually configure virtual networks for vertical/industry customers, then configuration accuracy is improved, but productivity deteriorates

Engineering Contradiction:
Improveconfiguration accuracyVSAvoiddeployment speed
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The patent implements automated self-service mechanisms where the network slice manager automatically discovers customer requirements, selects appropriate network slice templates, allocates resources, and configures virtual networks without manual intervention. The system includes automated service level agreement parsing, resource provisioning, and network slice activation, dramatically improving deployment speed while maintaining configuration accuracy through rule-based automation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent pre-configures network slice templates with standard service configurations for different vertical/industry customers. These templates contain pre-defined network topologies, resource allocations, and service level agreements that can be quickly instantiated and customized, reducing both manual configuration effort and deployment time while maintaining accuracy through proven templates.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11824726B2Systems and methods for communication network customization
Publication Date: 2023.11.21 HUAWEI TECH CO LTD
  • US11824726B2 patent drawing
  • US11824726B2 patent drawing
  • US11824726B2 patent drawing

AI summary

Systems and methods are provided for identifying an available infrastructure network topology consisting of a set of available network links and a set of available network nodes of a communication network. In the systems and methods, a network node of the communication network is operative to transmit a learning schedule to a plurality of network nodes interconnected by a set of network links of the communication network. The network node receives from each of the plurality of network nodes a communication node record including network performance observations observed by that network node based on the learning schedule transmitted to that network node. Based on the received communication node records, the network node identifies a set of available network links from the set of network links and the set of available network nodes corresponding to the set of available network links.