Datacenter Virtual Network Traffic Segregation via Intermediary Gateway

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Solution Overview

Problem

In communication systems, mobile virtual network operators (MVNOs) face challenges in efficiently using datacenters with virtual networks, as they need to share access networks with multiple mobile network operators (MNOs) and segregate cloud computing and carrier core network traffic, leading to inefficiencies in traffic management.

Innovation Solution

A communication system is implemented within a datacenter that includes a first virtual network for mobile communication functions and a second virtual network for cloud services, with a distributing mechanism to route traffic from a communication facility to either network, enhancing versatility and efficient use of resources.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a virtual network is constructed within a datacenter to enable MVNO to provide services, then service provision capability is improved, but traffic management complexity increases due to the need to share access networks with multiple MNOs and segregate cloud computing and carrier traffic

Engineering Contradiction:
Improveservice provision capabilityVSAvoidtraffic management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent divides the virtual network into two separate virtual networks: a first virtual network for mobile communication functions and a second virtual network for cloud services. This segmentation allows independent management and routing of traffic types, reducing the complexity of managing mixed traffic while maintaining the ability to provide both services.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a gateway as an intermediary component that connects the datacenter to the communication facility and manages traffic distribution. The gateway acts as a mediator that receives traffic from the communication facility and distributes it to the appropriate virtual network, simplifying traffic management by centralizing the decision-making process in a single intermediary device.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If cloud computing and carrier core network coexist within the same datacenter, then resource utilization is improved, but traffic segregation becomes problematic

Engineering Contradiction:
Improveresource utilizationVSAvoidtraffic segregation complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent segments the network traffic by creating two distinct virtual networks: one for mobile communication functions and another for cloud services. This segmentation enables cloud computing and carrier core network to coexist in the same datacenter while maintaining clear separation of their respective traffic flows, thus achieving both high resource utilization and simplified traffic segregation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a new dimension of virtualization by creating multiple virtual networks within the physical datacenter infrastructure. This dimensional approach allows different types of traffic to be separated logically rather than physically, enabling resource sharing while maintaining traffic segregation through virtual network boundaries.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Productivity

If multiple MNOs share the same access network through a virtual network in a datacenter, then network sharing efficiency is improved, but traffic distribution complexity increases

Engineering Contradiction:
Improvenetwork sharing efficiencyVSAvoidtraffic distribution complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent employs a gateway as an intermediary that centralizes the traffic distribution function. The gateway receives traffic from the communication facility and distributes it to the appropriate virtual network based on predetermined criteria, simplifying the complexity of distributing traffic among multiple MNOs by consolidating the distribution logic in a single intermediary device.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The gateway is designed as a universal device that can handle traffic from multiple MNOs and distribute it to different virtual networks based on various criteria. This multi-functional capability allows the same gateway to serve multiple MNOs efficiently without requiring separate distribution mechanisms for each operator.

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

Data Source

PatentUS10849018B2Datacenter, communication apparatus, communication method, and communication control method in a communication system
Publication Date: 2020.11.24 NEC CORP
  • US10849018B2 patent drawing
  • US10849018B2 patent drawing
  • US10849018B2 patent drawing

AI summary

A datacenter, a communication apparatus, a communication method, and a communication control method in a communication system are provided that can enhance the versatility of a datacenter and a virtual network constructed therein. A communication system includes: a communication facility owned by at least one network operator; and a datacenter connected to the communication facility over a network, wherein the datacenter includes: a first virtual network that implements mobile communication functions by using the communication facility; a second virtual network that provides a cloud service; and a communication means, wherein the communication means includes: a reception means for receiving traffic from the communication facility; and a distributing means for distributing the received traffic to either the first virtual network or the second virtual network.