IoT Gateway Cross-System Device Control Authentication

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Solution Overview

Problem

Current methods for setting device control authority across different Internet of Things (IoT) systems face challenges in secure authentication and efficient control, particularly due to limitations in protocol interconnection and standardization, which affect the performance and stability of device control across IoT systems.

Innovation Solution

A method and apparatus for setting device control authority involve obtaining and authenticating device authentication information between IoT devices from different systems, allowing for the transmission of device control information to set the control authority, enabling secure and efficient device control across IoT systems by establishing a connection and using authentication mechanisms like challenge/response.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If device control authority is set across different IoT systems using existing protocol interconnection methods, then device interconnection is enabled, but security and stability are compromised due to protocol limitations

Engineering Contradiction:
Improvedevice interconnectionVSAvoidcontrol security
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent introduces a gateway device as an intermediary between different IoT systems. The gateway receives control requests from first IoT devices, authenticates them against a database storing authentication relationships between devices from different systems, and forwards validated requests to target devices. This mediator approach enables cross-system communication while maintaining security through centralized authentication management.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If traditional authentication methods are used across IoT systems, then device identity verification is performed, but authentication efficiency and reliability are reduced due to protocol incompatibility

Engineering Contradiction:
Improveauthentication reliabilityVSAvoidauthentication time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent implements preliminary authentication relationship establishment between IoT devices from different systems. Before actual control operations, the system pre-authenticates device pairs and stores their authentication relationships in a database. When control requests are made, the gateway quickly verifies against pre-established relationships rather than performing full authentication protocols, significantly reducing authentication time while maintaining reliability.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20240232324A9Device control permission setting method and apparatus, and computer device and storage medium
Publication Date: 2024.07.11 SHENZHEN TCL NEW-TECH CO LTD
  • US20240232324A9 patent drawing
  • US20240232324A9 patent drawing
  • US20240232324A9 patent drawing

AI summary

The present application discloses a device control permission setting method and apparatus, and a computer device and a storage medium. The method includes: obtaining device authentication information of a second Internet of Things device which belongs to a different Internet of Things system from a first Internet of Things device, and authenticating the second Internet of Things device on the basis of the device authentication information; and if the authentication is passed, obtaining device control information of the second Internet of Things device, and setting a device control permission of the second Internet of Things device to the first Internet of Things device on the basis of the device control information.