Gateway Device Local Management for ZigBee Network Appliances

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Solution Overview

Problem

Current systems managing network devices in closed area networks using ZigBee protocols face challenges in handling multiple application profiles and data load balancing, leading to network congestion and inefficiencies.

Innovation Solution

A gateway device is configured to receive data messages from network appliances, retrieve their application profiles, access policy information, and generate instruction commands to manage network operations locally, optimizing communication and reducing server load.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If ZigBee network appliances communicate with servers over wide area network, then centralized management is achieved, but network congestion and server load increase

Engineering Contradiction:
Improvecentralized managementVSAvoidnetwork efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The patent segments the centralized management function by deploying edge computing capabilities at gateway devices. Instead of all appliances communicating directly with remote servers, the gateway locally processes data messages, executes application logic, and manages network appliances within its coverage area. This segmentation reduces wide area network traffic while maintaining centralized policy enforcement through local decision-making at the gateway level.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The gateway device acts as an intermediary between ZigBee network appliances and remote servers. It receives data messages from appliances, performs local processing and decision-making, and only communicates with servers when necessary. This intermediary role filters and aggregates traffic, reducing the burden on both servers and wide area network infrastructure while maintaining centralized management capabilities.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If multiple application profiles are handled by remote servers, then standardized management is achieved, but data transmission load increases

Engineering Contradiction:
Improveapplication profile supportVSAvoiddata transmission energy
Core Design Contradiction:
Adaptability or versatilityVSLoss of energy

Solution Approach 1:

The patent implements preliminary action by pre-loading multiple application profiles into the gateway device's memory before runtime. When data messages arrive from network appliances, the gateway can immediately retrieve and execute the appropriate application profile logic locally without requiring real-time communication with remote servers. This preliminary preparation of application profiles enables fast local decision-making and reduces energy-consuming data transmissions.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If all network devices communicate through centralized servers, then unified policy enforcement is achieved, but network response time increases

Engineering Contradiction:
Improvepolicy enforcement consistencyVSAvoidnetwork response time
Core Design Contradiction:
ReliabilityVSSpeed

Solution Approach 1:

The patent applies local quality by enabling each gateway device to autonomously execute application profiles and enforce policies locally within its network segment. Different gateways can handle different application profiles and policy requirements according to their local configurations, achieving consistent policy enforcement across the distributed network without requiring centralized server intervention for every decision. This local autonomy reduces response time while maintaining policy consistency through standardized gateway behavior.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS9444687B2System and method for locally managing network appliances in a closed area network via a gateway device
Publication Date: 2016.09.13 INFOSYS LTD
  • US9444687B2 patent drawing
  • US9444687B2 patent drawing
  • US9444687B2 patent drawing

AI summary

A system, medium and method of managing, via a gateway device, to wirelessly communicate with a plurality of network appliances in a closed local area network is disclosed. A data message is received from a first network appliance configured to communicate data in association with a first application profile. The first application profile is retrieved from a locally stored application profile database upon being identified. A database is accessed at the gateway device containing policy information of the first network appliance and evaluated for one or more policy parameters. A first instruction command is generated at the gateway device based on the accessed policy information, wherein the instruction command conforms with the first application profile to instruct the first network appliance to perform a specified action. The instruction command is wirelessly transmitted from the gateway device to the first network appliance to cause it to perform a specified action.