RFID Tag Network Device Status Tracking

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Solution Overview

Problem

In large-scale communication networks, identifying the source of communication failures between network devices is challenging due to the distributed nature of devices across multiple locations, making it difficult to determine whether failures are hardware or software related.

Innovation Solution

A system utilizing RFID tags secured to network devices and readers that communicate over wide area networks to track device parameters, including location and compatibility, allowing for remote monitoring and access control, thereby facilitating the diagnosis of equipment failures and ensuring compatible device interactions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If network devices are distributed across multiple locations to expand network coverage and capacity, then network productivity and resource sharing are improved, but the difficulty of locating and diagnosing communication failures increases

Engineering Contradiction:
Improvenetwork productivityVSAvoiddifficulty of locating network device
Core Design Contradiction:
ProductivityVSDifficulty of detecting and measuring

Solution Approach 1:

The patent introduces RFID tags as intermediary objects attached to network devices and RFID readers deployed throughout the network infrastructure. These readers automatically detect and report device locations to a central management system, serving as mediators between the distributed network devices and the centralized monitoring authority. This resolves the contradiction by enabling automated location tracking without requiring manual intervention or increasing device complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements self-service through RFID tags that continuously broadcast their presence and location information. Network devices automatically report their status and location without requiring manual configuration or intervention. The centralized management system passively receives and processes this information, allowing the system to self-monitor and self-diagnose communication failures across the distributed network.

Inventive Principle:
Principle #25Self-service

2Quantity of substance

If the number of network devices is increased to meet growing communication demands, then network capacity and resource sharing are improved, but the complexity of determining whether equipment failure is hardware or software related increases

Engineering Contradiction:
Improvenumber of network devicesVSAvoidcomplexity of diagnosing communication failure
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent implements a feedback mechanism where RFID readers continuously monitor network devices and report their presence, location, and status to a centralized management system. This real-time feedback loop enables automatic tracking of device movements and status changes, providing immediate information about communication failures without requiring manual investigation. The system processes feedback from multiple readers to determine whether failures are related to device location, hardware status, or software configuration.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The centralized management system acts as an intermediary that aggregates and analyzes data from multiple RFID readers across the network. This intermediary layer simplifies the complexity by providing a unified view of all network devices, their locations, and their operational status, enabling systematic diagnosis of communication failures regardless of the number of devices in the network.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If RFID readers are deployed throughout the network to track device locations, then the ability to locate and diagnose network devices is improved, but the system complexity and cost increase

Engineering Contradiction:
Improveprecision of device location trackingVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent applies universality by designing RFID readers that serve multiple functions: they track device locations, monitor device status, and provide communication failure diagnostics. The centralized management system also performs multiple roles including data aggregation, analysis, and reporting. This multi-functionality reduces the need for separate specialized systems, thereby managing complexity while maintaining high measurement precision for device location tracking.

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

Solution Approach 2:

The centralized management system serves as an intermediary that consolidates data from multiple RFID readers, reducing the complexity burden on individual readers. Each reader focuses on local detection and reporting, while the central system handles the complex tasks of data integration, analysis, and diagnostic reasoning, thereby distributing complexity appropriately across the system architecture.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 efficient tracking and diagnosis of network device status, location, and compatibility, reducing the complexity of identifying communication failures and ensuring network integrity by storing and displaying device parameters in a database for user access.

Implementation Method 1

a reader configured to communicate with the RFID tag to receive device parameters from the RFID tag, the reader being configured to transmit the device parameters to the host computing device

Methodology Applied
Scientific EffectRadio frequency identification (RFID): Electromagnetic Induction

Data Source

PatentUS9137589B2Network device management using an RFID system
Publication Date: 2015.09.15 II VI DELAWARE INC
  • US9137589B2 patent drawing
  • US9137589B2 patent drawing
  • US9137589B2 patent drawing

AI summary

Network device management using an RFID system. In one example embodiment, a method of determining the status of a network device may include communicating between a host computing device and a network device, communicating between the host computing device and an RFID reader, storing one or more status parameters of the network device in an RFID tag that is coupled to the network device, sending an interrogation signal from the RFID reader to an RFID tag, receiving the one or more status parameters from the RFID tag at the RFID reader, receiving the one or more status parameters from the RFID reader at the host computing device, storing the one or more status parameters in a database at the host computing device, and displaying the one or more status parameters to a user that is located remote from the predetermined location of the network device.