Decentralized Wireless Mesh Network Authentication

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Solution Overview

Problem

Existing communication networks, especially in tactical and emergency situations, are inflexible and vulnerable due to reliance on centralized servers, which can lead to communication disruptions during failures or disasters.

Innovation Solution

A decentralized software-based solution that enables the establishment and maintenance of wireless mesh networks without a centralized server, allowing network communication devices to dynamically authenticate and communicate with each other, forming a self-configuring and self-healing network capable of text, voice, and video communication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a centralized server architecture is used for network communication, then network management and control is simplified, but the network becomes vulnerable to communication disruptions when the server fails or is destroyed

Engineering Contradiction:
Improvenetwork reliabilityVSAvoidnetwork architecture complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the centralized server functionality into distributed peer-to-peer communication capabilities across multiple network nodes. Each device becomes an independent communication endpoint that can directly communicate with other devices without requiring a central server, thereby eliminating the single point of failure while maintaining communication functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent extracts the central server component from the network architecture entirely, removing the source of vulnerability. By eliminating the centralized control point, the system achieves resilience against server failures, destruction, or unavailability while maintaining core communication functions through direct device-to-device protocols.

Inventive Principle:
Principle #2Taking out (Extraction)

2Adaptability or versatility

If fixed base stations and centralized access points are used, then network control and management is easier, but the network becomes inflexible and cannot adapt to dynamic environments

Engineering Contradiction:
Improvenetwork flexibilityVSAvoidnetwork management ease
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent implements dynamic network topology where devices can freely join, leave, and move within the network without fixed infrastructure. The peer-to-peer architecture allows automatic reconfiguration of communication paths as devices move or connect/disconnect, providing adaptability to dynamic environments while maintaining simplified operation through automated protocols.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The network implements self-service capabilities where devices automatically discover each other, establish communication channels, and maintain connections without centralized management. The system autonomously handles device registration, connection establishment, and network reconfiguration, providing flexibility while keeping operation simple for end users.

Inventive Principle:
Principle #25Self-service

3Reliability

If centralized servers are used for authentication and coordination, then security management is centralized and simplified, but the network loses communication capability when servers become unavailable

Engineering Contradiction:
Improvecommunication availabilityVSAvoidauthentication system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts authentication and coordination functions from centralized servers and distributes them across peer devices. Each device maintains its own authentication capabilities and can directly verify other devices, eliminating dependency on external servers while maintaining security through distributed verification mechanisms.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces direct peer-to-peer communication channels as intermediaries between devices, eliminating the need for centralized server mediation. Devices communicate authentication and coordination information directly through encrypted channels, maintaining security while ensuring communication availability independent of server status.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS8289900B2Apparatus and method for dynamically updating and communicating within flexible networks
Publication Date: 2012.10.16 F4W
  • US8289900B2 patent drawing
  • US8289900B2 patent drawing
  • US8289900B2 patent drawing

AI summary

A software-based application dynamically updates user lists and enables communication between various network communication devices within a wireless network. The software-based application automatically builds and maintains a list of available users associated with the network communication devices in real-time, without reliance on a centralized server for authentication. Various types of communication, between network communication devices of the wireless network including text-based messaging, audio and video communication and file transfer are performed.