Backhaul Unit Node Device Association via Data Consumption Pattern Matching

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Solution Overview

Problem

Current methods for associating node devices with backhaul units in networks are either manual, resource-intensive, error-prone, or require additional costly devices like GPS modules, leading to inefficiencies and potential disruptions in smart lighting systems and other applications.

Innovation Solution

A method that identifies association by analyzing data consumption patterns between node devices and backhaul units over time, using existing communication protocols to match and align data consumption patterns without human interference or additional devices, enabling automatic and reliable association.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual association method is used where field engineer takes down unique identifications and uploads to cloud, then association can be established, but much manual effort in the field is needed

Engineering Contradiction:
Improvemanual effortVSAvoidautomation level
Core Design Contradiction:
Ease of operationVSExtent of automation

Solution Approach 1:

The system performs self-service by automatically establishing associations between backhaul units and node devices through data consumption pattern matching, eliminating the need for field engineers to manually collect and upload device identifiers. The backhaul unit and node device autonomously generate and match their consumption patterns, achieving automatic association without human intervention.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The manual mechanical process of field engineers physically collecting device information is replaced by an automated electronic system that uses data consumption pattern analysis. Instead of manual data collection and uploading, the system electronically monitors and matches data consumption patterns to automatically establish associations.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If GPS location method is used to establish association, then association can be identified, but each node device requires GPS module which increases system cost and GPS drift reduces reliability

Engineering Contradiction:
Improvelocation accuracyVSAvoidadditional hardware
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The solution extracts the association identification function from the physical location domain (GPS) to the data consumption domain. Instead of relying on GPS hardware and location coordinates, the system extracts and analyzes data consumption patterns to establish associations, eliminating the need for GPS modules while improving reliability through deterministic pattern matching.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Instead of using physical GPS location data, the system creates and uses a digital copy of the data consumption behavior pattern. This virtual fingerprint of data consumption serves as a reliable identifier that can be matched between backhaul units and node devices without requiring physical GPS hardware.

Inventive Principle:
Principle #26Copying

3Productivity

If node devices are powered on/off for association establishment, then association can be detected, but normal operation of customer devices is interrupted and commissioning large installations takes very long time

Engineering Contradiction:
Improvecommissioning speedVSAvoidoperation interruption
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The system performs preliminary action by continuously monitoring and recording data consumption patterns during normal device operation. Instead of interrupting operation to establish association, the association identification data is collected in advance during regular device functioning, allowing immediate association establishment without operational disruption.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The association establishment process maintains continuity of useful action by allowing node devices to operate normally throughout the commissioning process. Data consumption patterns are collected continuously during regular device operation, eliminating the need to power devices on/off and ensuring uninterrupted service while accelerating commissioning.

Inventive Principle:
Principle #20Continuity of useful action

4Reliability

If edge device is added to detect association, then association can be identified, but cost increases and data security concerns arise

Engineering Contradiction:
Improveassociation detectionVSAvoidadditional device
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The backhaul unit performs multiple functions: it provides network connectivity to node devices and simultaneously serves as an association detection device by monitoring data consumption patterns. This multi-functionality eliminates the need for separate edge devices, reducing system complexity and cost while maintaining reliable association identification.

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

Solution Approach 2:

Instead of adding edge devices as intermediaries, the system uses the existing data consumption pattern as a mediator for association identification. The data consumption pattern serves as an intermediary that links backhaul units and node devices without requiring additional hardware, thereby reducing cost and security concerns.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250097105A1A method of and a system for identifying association of a backhaul unit to a node device connected to the backhaul unit in a network
Publication Date: 2025.03.20 SIGNIFY HOLDING BV
  • US20250097105A1 patent drawing
  • US20250097105A1 patent drawing
  • US20250097105A1 patent drawing

AI summary

A method of identifying association of a backhaul unit to a node device connected to the backhaul unit in a network is disclosed. The network comprises a plurality of backhaul units each arranged for connecting to a node device and for providing network connection to the node device. The method comprises the steps of: obtaining a data consumption pattern related to a node device over a time period; obtaining data consumption patterns of the plurality of backhaul units over the same time period; matching the data consumption pattern of the node device to one of the data consumption patterns of the plurality of backhaul units; and identifying association of the node device to a backhaul unit having the matched data consumption pattern.