Multi-Color LED Port Protocol Indicator

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Solution Overview

Problem

Current network devices lack effective visual indicators for protocol mode identification, leading to potential misconfigurations and complexity in managing multi-protocol networks, especially in high-density environments where proximity to management consoles is limited.

Innovation Solution

A system utilizing a light emitting diode (LED) package capable of displaying at least two different colors, activated by a processor to indicate the protocol used by a network device port, allowing for visual identification of protocol settings without additional indicators or querying mechanisms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multi-protocol network ports are used to enhance network versatility, then protocol compatibility is improved, but visual identification of protocol modes becomes difficult

Engineering Contradiction:
Improveprotocol compatibilityVSAvoidprotocol mode identification
Core Design Contradiction:
Adaptability or versatilityVSDifficulty of detecting and measuring

Solution Approach 1:

The patent applies color changes by using a single LED that can display multiple colors (e.g., green, yellow, red) to indicate different protocol modes. The LED changes color based on the active protocol (FC, FCoE, Ethernet), providing intuitive visual identification without requiring multiple separate indicators for each protocol type.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The patent implements universality by using a single multi-color LED indicator that serves multiple functions - indicating different protocol modes (Fibre Channel, FCoE, Ethernet) and operational states (link up/down, error conditions) through different colors. This eliminates the need for separate indicators for each protocol or state.

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

2Difficulty of detecting and measuring

If multiple LED indicators are added to show protocol modes, then protocol identification is improved, but device complexity increases

Engineering Contradiction:
Improveprotocol mode identificationVSAvoidindicator system complexity
Core Design Contradiction:
Difficulty of detecting and measuringVSDevice complexity

Solution Approach 1:

The patent implements universality by using a single multi-color LED that serves multiple functions - indicating different protocol modes (Fibre Channel, FCoE, Ethernet) and operational states (link up/down, error conditions) through different colors. This eliminates the need for separate indicators for each protocol or state.

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

Solution Approach 2:

The patent applies color changes by using a single LED that can display multiple colors (e.g., green, yellow, red) to indicate different protocol modes. The LED changes color based on the active protocol (FC, FCoE, Ethernet), providing intuitive visual identification without requiring multiple separate indicators for each protocol type.

Inventive Principle:
Principle #32Color changes

3Manufacturing precision

If detailed protocol indicators are provided near each port, then configuration accuracy is improved, but accessibility in high-density environments is reduced

Engineering Contradiction:
Improveconfiguration accuracyVSAvoidaccessibility to indicators
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The patent applies color changes by using a single LED that can display multiple colors (e.g., green, yellow, red) to indicate different protocol modes. The LED changes color based on the active protocol (FC, FCoE, Ethernet), providing intuitive visual identification without requiring multiple separate indicators for each protocol type.

Inventive Principle:
Principle #32Color changes

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables clear and automatic visual indication of protocol modes, simplifying network planning and cable management by distinguishing protocol types, reducing the risk of misconfigurations and enhancing user experience in complex network setups.

Implementation Method 1

A system utilizing a light emitting diode (LED) package capable of displaying at least two different colors, activated by a processor to indicate the protocol used by a network device port

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Data Source

PatentUS9384113B1Systems and methods for identifying port protocols using LEDs
Publication Date: 2016.07.05 MARVELL ASIA PTE LTD
  • US9384113B1 patent drawing
  • US9384113B1 patent drawing
  • US9384113B1 patent drawing

AI summary

A network device and associated methods are provided. The device includes a plurality of ports capable of communicating using a plurality of protocols; a light emitting diode (LED) circuit configured to display at least two different colors; and a processor configured to send a signal to the LED package to select between the two different colors. The selected color depends on the protocol used by a network device port to communicate with the other network device port.