Universal Middleware Bridge for Home Network Interoperability

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Solution Overview

Problem

Existing home network middleware systems lack interoperability between devices using different middleware technologies, leading to complexity in message transformation, increased network load, and lack of specifications for device connection, release, event registration, and monitoring.

Innovation Solution

A home-network universal middleware bridge system that includes a bridge core for establishing and releasing connections between different middleware adaptors and analyzing universal middleware messages, allowing devices to be recognized as part of a single network, enabling seamless operation and event handling without message transformation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a conventional gateway with multiple middleware agents is used to enable interoperability between devices using different middlewares, then device interoperability is achieved, but the device complexity and network load increase due to multiple agents and message transformation processes

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

Solution Approach 1:

The patent applies universality by creating a single universal gateway agent that can handle multiple middleware protocols (HAVI, UPnP, JINI, LonWorks) simultaneously, replacing the need for separate specialized agents for each middleware. This universal agent provides multi-functional capability to manage diverse device communications through one integrated component, reducing overall system complexity while maintaining interoperability.

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

Solution Approach 2:

The patent merges multiple middleware-specific gateway agents into a single unified gateway agent that consolidates the functionality of HAVI agent, UPnP agent, JINI agent, and LonWorks agent. This combining approach integrates message transformation capabilities for different protocols into one agent, reducing the number of components and simplifying the gateway architecture while preserving support for multiple middlewares.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If message transformation is performed through multiple middleware agents in a conventional gateway, then interoperability between different middlewares is enabled, but the network load increases due to repeated message analysis and transformation

Engineering Contradiction:
Improvemiddleware compatibilityVSAvoidnetwork load
Core Design Contradiction:
Adaptability or versatilityVSLoss of energy

Solution Approach 1:

The patent extracts the message transformation logic from multiple separate middleware agents and consolidates it into a single universal gateway agent. This extraction approach removes redundant transformation operations that would occur if multiple agents processed the same message sequentially, thereby reducing network load and energy consumption while maintaining the ability to transform messages between different middleware protocols.

Inventive Principle:
Principle #2Taking out (Extraction)

3Reliability

If separate gateway agents are used for each middleware protocol, then specific protocol support is maintained, but the ease of operation and maintenance deteriorates due to multiple agents requiring individual management

Engineering Contradiction:
Improveprotocol support reliabilityVSAvoidgateway management ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent applies universality by designing a single gateway agent that universally supports multiple middleware protocols (HAVI, UPnP, JINI, LonWorks) within one integrated component. This universal agent can be managed, configured, and monitored as a single entity rather than multiple separate agents, significantly improving ease of operation and maintenance while reliably supporting diverse protocol requirements through its multi-functional design.

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

Data Source

PatentUS7983285B2Homenetwork universal middleware bridge system and method for home device's interoperability in heterogeneous homenetwork middleware
Publication Date: 2011.07.19 ELECTRONICS & TELECOMM RES INST
  • US7983285B2 patent drawing
  • US7983285B2 patent drawing
  • US7983285B2 patent drawing

AI summary

Provided is a home-network UMB system and a method thereof for providing interoperability between devices connected one another through different types of middlewares in a home network. The home-network UMB system includes: a bridge core for establishing/releasing a connection between bridge adaptors of different types of middlewares and analyzing/transferring a universal middleware message in order to interoperate devices connected through different types of middlewares existed on a home network; and a plurality of bridge adaptor for connecting the bridge core to a corresponding middleware, and finding/releasing different types of devices, controlling/monitoring different types of devices and registering/creating an event for different types of devices through transforming a universal middleware bridge message to a local message of each middleware and vice versa.