Powerline Config Synchronization for Wireless Network Devices

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Solution Overview

Problem

Existing communication networks require repetitive operations to ensure configuration data consistency across multiple devices, particularly in WiFi networks, which can be cumbersome and inefficient, especially when changing settings like SSIDs or passwords.

Innovation Solution

The implementation of 802.11 compliant medium interface circuits that convey configuration data over powerline media, allowing for automatic synchronization of configurations across devices within a network, eliminating the need for manual copying and reducing reliance on WiFi for configuration changes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If configuration data is manually copied to each device individually, then configuration consistency can be achieved, but the process becomes repetitive and time-consuming

Engineering Contradiction:
Improveconfiguration consistencyVSAvoidconfiguration time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The system segments the configuration distribution task by identifying a master device that holds the authoritative configuration data and multiple slave devices that need to synchronize. Instead of manually copying to each device, the master device automatically distributes configuration data to all slave devices, dividing the workload and eliminating repetitive manual operations while maintaining configuration consistency across all devices.

Inventive Principle:
Principle #1Segmentation

2Manufacturing precision

If each device is configured separately through web interface or USB, then configuration accuracy can be ensured, but device complexity increases and ease of operation decreases

Engineering Contradiction:
Improveconfiguration accuracyVSAvoidconfiguration ease
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The slave devices automatically request and receive configuration data from the master device without requiring manual intervention. The system enables self-service configuration where devices autonomously synchronize their settings, eliminating the need for users to manually configure each device through complex web interfaces or USB connections, thereby greatly simplifying operation while maintaining accuracy.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent merges the configuration management function into a single master device that centrally controls configuration distribution to all slave devices. This consolidation eliminates the need for multiple separate configuration processes, reducing operational complexity while ensuring all devices receive consistent, accurate configuration data from a single source.

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If WiFi is used for configuration transfer, then wireless convenience is achieved, but security risks increase due to exposed configuration channels

Engineering Contradiction:
Improvewireless convenienceVSAvoidsecurity risks
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system introduces powerline communication as an intermediary channel for configuration data transfer between devices. Instead of using WiFi for configuration transfer, the patent utilizes the existing powerline infrastructure as a secure medium, allowing configuration data to be transmitted through electrical wiring which is inherently more secure and less accessible to unauthorized parties, thereby reducing security risks while maintaining operational convenience.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS8559349B2Wireless network devices configurable via powerline communications networks
Publication Date: 2013.10.15 AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE LTD
  • US8559349B2 patent drawing
  • US8559349B2 patent drawing
  • US8559349B2 patent drawing

AI summary

A communications device includes a wireless communications interface, a power line carrier (PLC) communications interface, and processing circuitry coupled to the wireless communications interface and to the PLC communications interface. The processing circuitry, in combination with at least one of the wireless communications interface and the PLC communications interface is operable to send a request for wireless communications interface operational parameters via the PLC communications interface, receive a response via the PLC communications interface, the response including wireless communications interface operational parameters corresponding to a wireless network, and configure wireless communications interface based upon response. In another operation, the processing circuitry is operable to listen for transmissions of at least one Wireless Access Point (WAP) of the wireless network. When transmissions of the at least one the WAP of the wireless network meets a sufficiency threshold, receive data service via the wireless communications interface and when the transmissions of the at least one the WAP of the wireless network fail to meet the sufficiency threshold, receive data service via the PLC communications interface.