MoCA Network Node Admission via Beacon Signal Detection

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Solution Overview

Problem

Existing communication networks, such as MoCA networks, lack a secure and efficient method for adding new nodes, leading to inadequate security and inefficiencies in network access.

Innovation Solution

The implementation of a method where new nodes can securely join an existing network by detecting a Beacon signal, exchanging protected setup parameters, and determining compatibility through privacy status, allowing for secure password exchange or admission without passwords if necessary.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual button pressing methods are used for node admission, then security can be maintained, but the complexity of operation increases and efficiency decreases

Engineering Contradiction:
Improvenetwork securityVSAvoidmanual button pressing complexity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs automatic authentication and admission control without requiring manual user intervention. The network controller automatically verifies credentials, exchanges passwords, and admits new nodes based on pre-configured security policies, eliminating the need for manual button pressing while maintaining security

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Security credentials and admission policies are pre-configured in the network controller before nodes attempt to join. This preliminary setup enables automatic security verification and streamlined admission processes, reducing operational complexity while maintaining security standards

Inventive Principle:
Principle #10Preliminary action

2Reliability

If secure password exchange protocols are implemented, then network security is improved, but the setup time and processing complexity increase

Engineering Contradiction:
Improvenetwork securityVSAvoidnode admission time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

Password exchange protocols and security credentials are pre-configured and cached in the network controller before admission requests occur. This preliminary preparation enables rapid automatic authentication without time-consuming manual password distribution, reducing node admission time while maintaining security

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system performs automatic password exchange and credential verification without requiring manual user input during the admission process. The network controller autonomously completes security handshakes, reducing both time and operational complexity

Inventive Principle:
Principle #25Self-service

3Reliability

If comprehensive security checks are performed during node admission, then network integrity is maintained, but the admission process becomes more complex and time-consuming

Engineering Contradiction:
Improvenetwork integrityVSAvoidadmission process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Security policies, authentication methods, and admission criteria are pre-configured in the network controller before nodes attempt to join. This preliminary setup enables automated comprehensive security checks without requiring complex real-time decision-making, maintaining network integrity while simplifying the admission process

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The network controller autonomously performs complete security verification including credential validation, policy checking, and threat assessment without requiring manual intervention. This automated self-service approach maintains comprehensive security checks while reducing operational complexity

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10498768B2Method and apparatus for MoCA network with protected set-up
Publication Date: 2019.12.03 ENTROPIC COMM INC
  • US10498768B2 patent drawing
  • US10498768B2 patent drawing
  • US10498768B2 patent drawing

AI summary

Systems and methods are disclosed for securing a network, for admitting new nodes into an existing network, and/or for securely forming a new network. As a non-limiting example, an existing node may be triggered by a user, in response to which the existing node communicates with a network coordinator node. Thereafter, if a new node attempts to enter the network, and also for example has been triggered by a user, the network coordinator may determine, based at least in part on parameters within the new node and the network coordinator, whether the new node can enter the network.