Hybrid P2P Network Access Server with Endpoint Softswitches

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Solution Overview

Problem

Current communication networks face security risks in peer-to-peer models due to distributed endpoint information and bottlenecks in client/server models, which hinder efficient communication and scalability.

Innovation Solution

A hybrid peer-to-peer system with an access server that uses standardized protocols like SIP and RTP, and endpoints equipped with softswitches for direct communication, enabling secure and scalable communication by localizing storage and processing within endpoints.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a peer-to-peer network model is used to enable direct communication between endpoints, then communication efficiency and scalability are improved, but security risks increase due to distributed storage of endpoint information on insecure endpoints

Engineering Contradiction:
Improvecommunication efficiencyVSAvoidsecurity
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent introduces a reflector as an intermediary component that receives endpoint information from secure sources and makes it available to endpoints without requiring distributed storage of credentials on insecure endpoints. The reflector acts as a trusted mediator that provides routing information while maintaining security centralization.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If a client/server network model is used to centralize storage of credentials and address information on a server, then security is improved, but the server becomes a bottleneck and cannot adequately support the number of clients attempting to communicate

Engineering Contradiction:
ImprovesecurityVSAvoidscalability
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent segments the server's functionality by introducing reflectors that handle specific routing tasks. The central server maintains security and credential storage, while distributed reflectors handle endpoint information dissemination, allowing the system to scale without overloading the central server.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Reflectors serve as intermediaries between the central server and endpoints, caching and providing endpoint information locally. This reduces the burden on the central server while maintaining secure centralized credential storage, enabling the system to support more clients without creating a bottleneck.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If all communications pass through the server in a client/server model, then security control is improved, but the server rapidly becomes a bottleneck in the system

Engineering Contradiction:
Improvesecurity controlVSAvoidcommunication delay
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The reflector acts as a trusted intermediary that enables direct peer-to-peer communication between endpoints while maintaining security. The reflector provides endpoint information to enable direct routing, eliminating the need for all communications to pass through the central server, thus reducing latency while preserving security control.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS7778187B2System and method for dynamic stability in a peer-to-peer hybrid communications network
Publication Date: 2010.08.17 DAMAKA INC
  • US7778187B2 patent drawing
  • US7778187B2 patent drawing
  • US7778187B2 patent drawing

AI summary

An improved system and method are disclosed for peer-to-peer communications. In one example, the method provides for dynamic stability.