Transceiver Engine Challenge-Response Authentication Lock

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Solution Overview

Problem

The increased use of non-qualified transceiver devices with networking devices has led to a rise in support calls and costs for networking device providers and service platform providers, as issues often stem from the use of these devices outside their control.

Innovation Solution

An Information Handling System (IHS) is developed that includes a processing system and a memory system with instructions to provide a transceiver engine. This engine disables data communication operations during initialization, generates challenge information, and locks itself to operate with a specific service platform after verifying encrypted challenge information and service-platform-provider-private-key-signed service platform public key.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If users utilize non-qualified transceiver devices with networking devices, then cost is reduced, but reliability and support costs increase

Engineering Contradiction:
Improveoperational reliabilityVSAvoiddevice cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent applies preliminary action by performing compatibility verification and challenge-response authentication during the initialization phase before data communication operations begin. The transceiver engine disables data communication operations during initialization to conduct these preliminary checks, ensuring that only compatible transceiver devices are activated. This prevents operational issues before they occur, resolving the contradiction between reliability and cost by filtering out incompatible devices early in the process.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If transceiver devices are locked to service platforms, then compatibility is improved, but device versatility deteriorates

Engineering Contradiction:
ImprovecompatibilityVSAvoiddevice adaptability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent applies local quality by implementing platform-specific locking mechanisms that restrict transceiver device operation to verified compatible service platforms. The transceiver engine is configured with platform-specific authentication credentials and challenge-response pairs that are unique to each service platform. This creates localized compatibility assurance for each platform-transceiver pairing while maintaining the ability to adapt to different platforms through the standardized authentication protocol, thus resolving the contradiction between compatibility and adaptability.

Inventive Principle:
Principle #3Local quality

3Reliability

If challenge-response authentication is implemented, then security is improved, but device complexity increases

Engineering Contradiction:
ImprovesecurityVSAvoidinitialization complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies self-service by enabling the transceiver engine to autonomously perform challenge-response authentication and platform verification without external intervention. The engine generates its own challenge information, receives and processes encrypted challenges from the service platform, and automatically validates responses using stored credentials. This self-contained authentication process enhances security while minimizing the need for complex external verification systems, resolving the contradiction between security and device complexity.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12284277B2Service platform/transceiver device locking system
Publication Date: 2025.04.22 DELL PROD LP
  • US12284277B2 patent drawing
  • US12284277B2 patent drawing
  • US12284277B2 patent drawing

AI summary

A service platform/transceiver device locking system include a transceiver device that disables its data communication operations during an initialization operation and generates challenge information, and a platform device that retrieves that challenge information. The platform device uses a service platform private key to encrypt the challenge information, and provides the encrypted challenge information and a service-platform-provider-private-key-signed service platform public key to the transceiver device. The transceiver device uses a service platform provider public key to verify a service platform public key in the service-platform-provider-private-key-signed service platform public key to produce a verified service platform public key that it uses to decrypt the encrypted challenge information to produce decrypted challenge information. If the transceiver device determines that the decrypted challenge information matches the challenge information, it enables its data communication operations and locks itself to operate with a service platform associated with the service platform public key.