Dedicated Virtual Gateway Bandwidth Policing

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Solution Overview

Problem

Existing cloud service delivery models face challenges in managing and optimizing bandwidth usage across multiple virtual connections, leading to inefficiencies and increased complexity for customers.

Innovation Solution

The establishment of dedicated virtual gateways within cloud exchanges facilitates a unified method of managing bandwidth usage, allowing for dynamic balancing based on demand and simplifying network traffic management across multiple cloud service providers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If customers manage bandwidth usage individually per service provider network, then bandwidth control is precise for each connection, but device complexity and management overhead increase significantly

Engineering Contradiction:
Improvebandwidth management simplicityVSAvoidnetwork management complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines multiple individual bandwidth management functions into a single aggregate virtual gateway that handles bandwidth policing for multiple service provider connections simultaneously. This consolidation reduces management complexity while maintaining effective bandwidth control through unified policies.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The virtual gateway is designed as a universal management point that can police bandwidth across multiple different service provider networks through a single interface. It provides multi-functional capability to handle diverse connection types and service providers through unified bandwidth management mechanisms.

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

2Adaptability or versatility

If dedicated virtual gateways are established for each customer in cloud exchanges, then bandwidth usage can be dynamically balanced based on demand, but device complexity increases

Engineering Contradiction:
Improvedynamic bandwidth allocationVSAvoidgateway infrastructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The virtual gateway implements dynamic bandwidth allocation that automatically adjusts bandwidth distribution based on real-time traffic patterns and demand. The system can re-provision bandwidth limits dynamically without manual intervention, adapting to changing network conditions while maintaining service level agreements.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The virtual gateway serves as an intermediary layer between customers and multiple service provider networks. It mediates bandwidth management by implementing policing functions at a central point, simplifying the architecture compared to implementing complex control logic at each individual connection point.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If multiple virtual connections are managed through a unified gateway, then ease of operation improves, but the gateway must handle increased traffic volume and complexity

Engineering Contradiction:
Improvesingle point of managementVSAvoidaggregate traffic volume
Core Design Contradiction:
Ease of operationVSQuantity of substance

Solution Approach 1:

The patent extracts the bandwidth management function from individual connection points and concentrates it at the virtual gateway. This extraction allows the gateway to police aggregate traffic from multiple connections simultaneously, providing single-point management while efficiently handling the combined traffic volume through centralized control mechanisms.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS12335132B2Virtual gateways in a cloud exchange
Publication Date: 2025.06.17 EQUINIX INC
  • US12335132B2 patent drawing
  • US12335132B2 patent drawing
  • US12335132B2 patent drawing

AI summary

In an example, a system includes a first cloud exchange network for a first cloud exchange, the first cloud exchange network located within a first data center and configured with a first dedicated virtual gateway, the first dedicated virtual gateway configured to interface with a first virtual connector to a customer network, with a second virtual connector to a first cloud service provider (CSP) network, and with a third virtual connector to a second CSP network. Network traffic among the customer network, the first CSP network, and the second CSP network is routed through the first dedicated virtual gateway. The first dedicated virtual gateway dynamically polices the network traffic based on an aggregate bandwidth subscription configured in the first cloud exchange network that limits a total bandwidth that may be used over the first cloud exchange network between the customer network, the first CSP network, and the second CSP network.