Wireless Lighting Device Credential Sharing for Simplified Cloud Enrollment

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Solution Overview

Problem

Conventional wireless enabled lighting devices require individual configuration with wireless LAN credentials and remote cloud enrollment, making it time-consuming for multiple devices in environments with many installations.

Innovation Solution

A wireless enabled lighting device can retrieve wireless network credentials from a previously configured device, allowing it to join a secondary network and automatically enroll with a remote cloud service, enabling subsequent devices to obtain the necessary credentials and enroll without user intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If individual configuration is performed for each lighting device, then each device can be properly configured with wireless LAN credentials and cloud enrollment information, but the configuration process becomes time-consuming and tedious for environments with many devices

Engineering Contradiction:
Improveconfiguration completenessVSAvoidconfiguration time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The first lighting device is pre-configured with wireless LAN credentials and cloud enrollment information before other devices are installed. This preliminary configuration enables the first device to act as a credentials source for subsequent devices, eliminating the need for repeated manual configuration entry for each device.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The first lighting device serves as an intermediary that stores and transmits wireless LAN credentials and cloud enrollment information to subsequent lighting devices. Instead of requiring direct user input for each device, the credentials flow through the first device as a mediator, streamlining the enrollment process.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If manual credential entry is required for each device, then security is maintained through individual configuration, but the ease of operation deteriorates due to repeated manual input

Engineering Contradiction:
ImprovesecurityVSAvoidconfiguration simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

Subsequent lighting devices automatically obtain credentials from the first device without requiring manual user intervention. The system enables itself to be configured through automated credential retrieval and cloud enrollment, eliminating repetitive manual input while maintaining security through controlled credential distribution.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The first lighting device acts as a secure intermediary that automatically distributes credentials to subsequent devices. This intermediary approach maintains security by controlling credential flow through an authorized device while dramatically improving ease of operation by eliminating manual entry requirements.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If separate cloud enrollment is performed for each device, then proper remote management setup is achieved, but the overall setup process complexity increases

Engineering Contradiction:
Improvecloud enrollment accuracyVSAvoidsetup process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines multiple separate configuration steps (wireless LAN connection, cloud enrollment, credential entry) into a unified automated process. The first device bundles credential transmission and cloud enrollment initiation together, allowing subsequent devices to complete all setup steps through a single automated interaction rather than multiple separate procedures.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The first lighting device serves as an intermediary that coordinates cloud enrollment for subsequent devices. It transmits necessary enrollment information and facilitates the automated registration process with the cloud service, reducing setup complexity by managing the enrollment workflow centrally through the intermediary device.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11576040B2Simplified Wi-Fi and/or cloud enrollment for Wi-Fi devices
Publication Date: 2023.02.07 LEVITON MFG CO INC
  • US11576040B2 patent drawing
  • US11576040B2 patent drawing
  • US11576040B2 patent drawing

AI summary

A wireless enabled lighting device having the ability to retrieve credentials for a primary wireless LAN from another previously configured wireless enabled lighting device is disclosed. After installation, the lighting device may be instructed to join a secondary wireless network temporarily provided by the previously configured lighting device. Once connected to the secondary wireless network, the lighting device may be provided the credentials for the primary wireless LAN from the previously installed device. The lighting device may then join the primary wireless LAN based on the provided credentials and may automatically initiate enrollment with a remote cloud service. After enrollment, the lighting device may be instructed to operate as an access point for the secondary wireless network, thereby allowing a subsequently installed lighting device to retrieve the credentials for the primary wireless LAN from the newly enrolled lighting device.