Implicit Traffic Engineering via Reflecting Devices

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Solution Overview

Problem

Current networking technologies face challenges in achieving consistent quality of service, such as latency and throughput, due to limitations in hardware bridges and VPNs, which are difficult to set up and modify without specialized skills, and often restrict signal packet transmissions, leading to inefficiencies in large networks.

Innovation Solution

Implementing a system for implicit traffic engineering that uses discovery and reflecting devices to manage broadcast domains, allowing network devices to discover and request services across different broadcast domains without human intervention, thereby optimizing network configurations and reducing complexity and costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If hardware bridges or VPNs are used to connect networks, then network interoperability is achieved, but device complexity and setup difficulty increase

Engineering Contradiction:
Improvenetwork interoperabilityVSAvoidsetup complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system enables automatic service discovery and network configuration without requiring manual setup by specialists. Devices automatically publish their services and capabilities, and the reflecting device facilitates automatic connection establishment, eliminating the need for complex manual configuration of hardware bridges or VPNs.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The reflecting device acts as an intermediary between devices in different broadcast domains. It receives service discovery requests, reflects them to appropriate devices, and facilitates connections without requiring direct complex configuration between end devices, thereby simplifying the overall system complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If explicit traffic engineering is implemented to achieve quality of service, then service consistency is improved, but device complexity and operational difficulty increase

Engineering Contradiction:
Improvequality of service consistencyVSAvoidoperational simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system automatically performs traffic engineering functions through service discovery and dynamic configuration. The reflecting device and participating devices automatically adjust network paths and parameters based on discovered service requirements, eliminating the need for manual traffic engineering configuration while maintaining service consistency.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The service discovery mechanism provides continuous feedback about network conditions, device capabilities, and service requirements. This feedback enables automatic adjustment of traffic engineering parameters to maintain quality of service consistency without manual intervention.

Inventive Principle:
Principle #23Feedback

3Manufacturing precision

If manual configuration of network devices is required, then precise network control is achieved, but productivity and scalability decrease

Engineering Contradiction:
Improvenetwork control precisionVSAvoidnetwork deployment speed
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

Devices pre-publish their services, capabilities, and network parameters before actual connection is needed. The reflecting device maintains information about available services in advance, enabling rapid connection establishment and network deployment without time-consuming manual configuration while maintaining precise control over network parameters.

Inventive Principle:
Principle #10Preliminary action

4Reliability

If broadcast domains are segmented to improve security and management, then network security is improved, but device complexity and configuration difficulty increase

Engineering Contradiction:
Improvenetwork securityVSAvoidconfiguration complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The reflecting device serves as an intermediary that enables service discovery across broadcast domain boundaries without requiring complex configuration of the segmented domains. It receives discovery requests from one broadcast domain, reflects them to appropriate devices in other domains, and facilitates secure connections while maintaining the security benefits of broadcast domain segmentation.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10389583B2Implicit traffic engineering
Publication Date: 2019.08.20 CRADLEPOINT INC
  • US10389583B2 patent drawing
  • US10389583B2 patent drawing
  • US10389583B2 patent drawing

AI summary

Briefly, methods and/or apparatuses for implicit traffic engineering, such as for the Internet, are described.