Gathering Node Association in Distributed Wireless Networks

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Solution Overview

Problem

Existing methods for configuring new gathering nodes in distributed Wi-Fi networks are impractical, often requiring user intervention and specific interfaces, making it difficult to add new nodes efficiently and securely, especially when they are distant from existing nodes.

Innovation Solution

A method that involves a management node sending commands to activate predefined radio-frequency interfaces, validating new node associations, and providing necessary configuration information to integrate new gathering nodes into the network, which can include using radio tags for secure and automatic configuration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If existing configuration methods are used for new gathering nodes, then user nodes can be associated, but user intervention and specific interfaces are required making it impractical for distant installations

Engineering Contradiction:
Improveease of node integrationVSAvoidconfiguration complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The new gathering node automatically configures itself by detecting the SSID of the first Wi-Fi network and associating with it autonomously. The node independently obtains network parameters and configures its radio interfaces without requiring user intervention or specific configuration interfaces, enabling self-service integration into the distributed network.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The method performs preliminary actions by pre-defining the association sequence: first the node associates with the initial Wi-Fi network to obtain network parameters, then uses those parameters to associate with the second Wi-Fi network. This preliminary configuration sequence eliminates the need for complex user-driven setup procedures.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If manual configuration methods are used, then security can be maintained, but user interaction is required which is impractical for distant nodes

Engineering Contradiction:
ImprovesecurityVSAvoidease of node integration
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The node autonomously performs secure association by detecting SSIDs, obtaining network parameters through predefined interfaces, and configuring itself without user intervention. This self-service mechanism maintains security through controlled parameter acquisition while eliminating the need for manual user interaction even for distant installations.

Inventive Principle:
Principle #25Self-service

3Extent of automation

If automatic configuration is implemented, then ease of integration improves, but network security may be compromised without proper validation

Engineering Contradiction:
Improveautomation of configurationVSAvoidnetwork security
Core Design Contradiction:
Extent of automationVSReliability

Solution Approach 1:

The method implements feedback mechanisms where the node detects SSIDs, associates with networks, obtains parameters, and validates the configuration process. The system monitors each association step and ensures proper network parameter acquisition before completing the integration, providing feedback control that maintains security while enabling automation.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The automatic configuration follows a predetermined sequence of actions: first associate with the initial network, obtain parameters, then associate with the second network. This preliminary-defined association sequence ensures that security-critical steps are performed in the correct order with proper validation at each stage.

Inventive Principle:
Principle #10Preliminary action

4Productivity

If existing association methods are used, then user nodes can connect, but adding new gathering nodes requires user intervention making it impractical

Engineering Contradiction:
Improvenode deployment efficiencyVSAvoidease of node integration
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The new gathering node autonomously integrates into the distributed network by automatically detecting SSIDs, associating with appropriate Wi-Fi networks, obtaining configuration parameters, and configuring its interfaces without requiring user intervention. This self-service capability dramatically improves deployment efficiency and makes node addition practical even for distant installations.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11910454B2Method for associating a new gathering node in a distributed wireless network
Publication Date: 2024.02.20 SAGEMCOM BROADBAND SAS
  • US11910454B2 patent drawing
  • US11910454B2 patent drawing
  • US11910454B2 patent drawing

AI summary

A method for associating a new gathering node in a distributed wireless communication network, each gathering node includes at least one access-point radio-frequency interface and/or a user node of a so-called gathering wireless network associated with the communication network, the method being performed by a management node of the network and including the steps of receiving a message which include information that a new gathering node is to be associated, sending a command activating a so-called association radio-frequency interface, receiving a message indicating that a new gathering node is associated with an existing gathering node, determining a first validation of association of the new gathering node, and, if the association is validated, then sending, to the new gathering node, information on parameterisings includes information necessary for an association of the new node with the gathering wireless network of the network.