Unified IoT Device Management via Metadata-Driven LWDCP Protocol

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Solution Overview

Problem

Current methods for managing IoT devices in heterogeneous communication networks lack a mechanism for a single, universal application experience, requiring multiple mobile applications for devices from different OEMs, which complicates user control and monitoring.

Innovation Solution

A method and system that receive metadata from IoT devices, validate them, establish communication through a predefined protocol, and manage device parameters via a GUI, using Lightweight Device Control Protocol (LWDCP) for real-time data monitoring and management across a heterogeneous network.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple mobile applications are used for different IoT devices from various OEMs, then device-specific functionality is improved, but user complexity and ease of operation deteriorate

Engineering Contradiction:
Improvedevice-specific functionalityVSAvoiduser complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent implements a universal mobile application that can control multiple IoT devices from different OEMs through a standardized interface. The system uses metadata-driven device discovery and a unified control mechanism that adapts to different device types while maintaining consistent user interaction patterns, eliminating the need for multiple separate applications.

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

Solution Approach 2:

The patent introduces an intermediary layer (the universal application with metadata processing engine) that mediates between the user and diverse IoT devices. This intermediary handles device-specific protocols and translations, allowing users to interact with all devices through a single standardized interface while preserving device-specific capabilities.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If a universal application interface is implemented for multiple IoT devices, then ease of operation is improved, but device compatibility and adaptability worsen

Engineering Contradiction:
Improveunified interfaceVSAvoiddevice compatibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent employs parameter-driven device configuration where metadata describes device-specific parameters, capabilities, and control interfaces. The universal application dynamically adjusts its behavior based on device parameters extracted from metadata, enabling compatibility with diverse devices while maintaining a unified user interface.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent segments the system into distinct layers: a universal control interface layer, a metadata processing layer, and device-specific implementation layers. This segmentation allows the unified interface to remain simple while delegating compatibility handling to the metadata and device-specific layers.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If metadata validation and protocol standardization are implemented, then device compatibility is improved, but system complexity worsens

Engineering Contradiction:
Improvedevice compatibilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent performs metadata validation and device capability assessment during the initial device discovery and onboarding phase. By validating device compatibility and establishing communication protocols in advance, the system reduces runtime complexity while ensuring broad device compatibility.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements self-describing devices that provide their own metadata and capability information. Devices automatically register themselves with the universal application, which then validates and configures them without requiring manual intervention, reducing system complexity while maintaining compatibility.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11463525B1Method and system for managing internet of things (IoT) devices in heterogeneous communication networks
Publication Date: 2022.10.04 TP-LINK SYSTEMS INC
  • US11463525B1 patent drawing
  • US11463525B1 patent drawing
  • US11463525B1 patent drawing

AI summary

This disclosure relates to method and system for managing Internet of Things (IoT) devices in heterogeneous communication networks. The method includes receiving metadata corresponding to each of a set of IoT devices including a plurality of IoT sensors; validating each of the set of IoT devices based on the received metadata; establishing communication with each of the set of IoT devices through an associated predefined data communication protocol; receiving real-time data from each of the plurality of sensors associated with each of the set of IoT devices through an IoT protocol; monitoring the real-time data received from each of the plurality of sensors at predefined time intervals through a Graphical User Interface (GUI); and managing one or more device parameters corresponding to each of the set of IoT devices in the heterogeneous communication network through the GUI based on the real-time data.