Decentralized Peer-to-Peer Telephone System Using Authorization Certificates

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Solution Overview

Problem

Centralized telecommunications systems are costly, complex, and prone to malfunctions, with high demands on central switching exchanges and scaling costs with the number of end users, while also requiring central servers for user authentication and communication, leading to inefficiencies and potential fraud.

Innovation Solution

A decentralized peer-to-peer telephone system where end-users establish their own communication routes using authorization certificates and administrating means for secure and robust network access, with a proprietary Global Index peer-to-peer network technology for secure and efficient communication, and RSA private-public key pairs for authentication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If centralized telephone systems are used with central exchanges, then user authentication and communication routing can be managed centrally, but the system becomes costly, complex, and prone to malfunctions with scaling costs proportional to the number of end users

Engineering Contradiction:
Improvesystem reliabilityVSAvoidcentral exchange complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the centralized authentication and routing functions into distributed components. Each end-user device obtains authorization certificates from administrating means and uses them to establish direct peer-to-peer communication routes, eliminating the need for a single complex central exchange while maintaining authentication capabilities through distributed certificate verification

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent extracts the authentication function from the central exchange and implements it through separate administrating means that issue certificates. The routing function is extracted from centralized control and empowered to end-user devices, which autonomously establish communication routes using their certificates, thereby simplifying the overall system architecture

Inventive Principle:
Principle #2Taking out (Extraction)

2Ease of operation

If central exchanges are deployed to handle communication traffic, then communication routing can be managed, but operational costs scale proportionally with the number of end users

Engineering Contradiction:
Improvecommunication routing managementVSAvoidoperational cost
Core Design Contradiction:
Ease of operationVSLoss of energy

Solution Approach 1:

The patent implements self-service by enabling end-user devices to autonomously establish communication routes using authorization certificates. Each device independently verifies certificates and sets up direct peer-to-peer connections without requiring centralized routing management, thereby eliminating the need for costly central exchange operations while maintaining ease of communication establishment

Inventive Principle:
Principle #25Self-service

3Ease of operation

If centralized systems are used for user authentication, then access control can be enforced, but the system becomes vulnerable to fraud and requires costly security measures

Engineering Contradiction:
Improveuser authenticationVSAvoidfraud vulnerability
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent applies preliminary action by issuing authorization certificates to end-user devices before communication occurs. These certificates serve as pre-validated credentials that enable fraud-resistant authentication. The administrating means performs preliminary authentication and issues certificates that devices use to establish secure peer-to-peer connections, preventing fraud before it can occur rather than requiring costly detection and prevention systems

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8009572B2Peer-to-peer telephone system
Publication Date: 2011.08.30 MICROSOFT TECHNOLOGY LICENSING LLC
  • US8009572B2 patent drawing
  • US8009572B2 patent drawing
  • US8009572B2 patent drawing

AI summary

There is provided a peer-to-peer telephone system comprising a plurality of end-users and a communication structure through which one or more end-users are couplable for communication purposes. The system is distinguished in that the communication structure is substantially de-centralized with regard to communication route switching therein for connecting the one or more end-users. One or more end-users are operable to establish their own communication routes through the structure based on exchange of one or more authorization certificates, namely User Identity Certificates (UIC), to acquire access to the structure. The structure comprises an administration arrangement for issuing said one or more certificates to said one or more end-users.