Automated Pluggable Optical Transceiver Configuration in SDN

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Solution Overview

Problem

Conventional methods for managing pluggable optical transceivers in software-defined networks are manual and prone to errors, requiring network engineers to identify and configure each transceiver properly, which is cumbersome and inefficient.

Innovation Solution

An automated system utilizing a pluggable optical transceiver configuration management application (POT-CMA) that executes in the application plane of a software-defined network, detects inserted transceivers, reads existing configuration information, determines necessary modifications, and writes new configuration data to ensure proper operation within the network.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual configuration methods are used for pluggable optical transceivers, then network engineers can configure each transceiver individually, but the process becomes cumbersome and inefficient

Engineering Contradiction:
Improveease of transceiver configurationVSAvoidconfiguration efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The transceiver automatically performs self-identification and self-configuration by reading its own identification information from an internal memory and transmitting it to the network device, eliminating the need for manual configuration by network engineers

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The transceiver's identification information is pre-stored in its internal memory during manufacturing, allowing the system to perform automatic configuration immediately upon insertion without requiring preliminary manual setup

Inventive Principle:
Principle #10Preliminary action

2Reliability

If manual configuration methods are used for pluggable optical transceivers, then configuration can be performed step-by-step, but errors are prone and technical knowledge is required

Engineering Contradiction:
Improveconfiguration accuracyVSAvoidtechnical knowledge requirement
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The transceiver automatically transmits its identification information to the network device without human intervention, eliminating configuration errors that occur during manual entry and removing the need for specialized technical knowledge

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The network device receives the transceiver's identification information and automatically determines the appropriate configuration parameters based on the received data, providing a closed-loop feedback system that ensures configuration accuracy

Inventive Principle:
Principle #23Feedback

3Productivity

If automated configuration is implemented, then configuration efficiency is improved, but system complexity increases

Engineering Contradiction:
Improveconfiguration efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The automatic configuration function is segmented into two independent parts: the transceiver stores and transmits its identification information, while the network device receives and determines the configuration parameters, simplifying the overall system architecture

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The network device's control unit is designed to universally handle different transceiver types by automatically determining configuration parameters based on the received identification information, making the system adaptable to various transceiver models without increasing complexity

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

Data Source

PatentUS10484239B2Management of pluggable transceivers in a software defined network
Publication Date: 2019.11.19 PRECISION OPTICAL TECHNOLOGIES INC
  • US10484239B2 patent drawing
  • US10484239B2 patent drawing
  • US10484239B2 patent drawing

AI summary

Automatically configuring a pluggable optical transceiver (POT) in a software defined network (SDN) involves a pluggable optical transceiver configuration management application (POT-CMA) executing in a processing device disposed in an application plane of the SDN. The POT-CMA receives first configuration information of a POT which has been inserted into a network device in an SDN data plane. Responsive to receiving the data, the POT-CMA automatically determines at least one modification or addition to the first configuration information to facilitate use of the POT within the SDN in the first port of the first network device. Thereafter, the POT CMA causes at least one write event to occur at the first network device wherein the at least one modification or addition is written to a memory in the POT.