IoT Device Soft Reset State Management

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing IoT device management systems rely on centralized, proprietary approaches that are not self-aware, leading to operational integrity failures and difficulties in heterogeneous deployments, where devices cannot agree on meaningful states, especially when connections to central entities are broken.

Innovation Solution

A five-state model (Reset, Ready-For-Onboarding, Ready-For-Provisioning, Ready-For-Normal-Operation, and Soft Reset) is implemented within IoT devices, enabling them to be self-aware of their states and transition autonomously, facilitating recovery from failures and malicious events, and ensuring operational containment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If centralized proprietary management systems are used for IoT devices, then device management can be performed, but operational integrity failures occur and devices cannot agree on meaningful states in heterogeneous deployments

Engineering Contradiction:
Improveoperational integrityVSAvoidheterogeneous deployment compatibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent implements a self-aware state model where IoT devices autonomously track and manage their own operational states (factory default, provisioning, operational, compromised, unknown) without requiring centralized management. Each device independently determines its state and transitions between states based on local events, eliminating the need for proprietary centralized systems while maintaining operational integrity across heterogeneous deployments.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent divides device management into discrete, well-defined states with clear transition criteria. By segmenting the operational lifecycle into distinct phases (factory default, provisioning, operational, compromised, unknown), the system enables heterogeneous devices to agree on meaningful states through standardized state definitions and transition rules, resolving the compatibility issue in diverse deployments.

Inventive Principle:
Principle #1Segmentation

2Reliability

If centralized management systems are relied upon, then device operations can be coordinated, but devices cannot maintain operational integrity when connections to central entities are broken

Engineering Contradiction:
Improveoperational integrityVSAvoidautonomous operation capability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The state model enables devices to autonomously determine their operational state and make decisions based on local conditions without requiring continuous connection to centralized systems. Devices can independently transition between states, manage security credentials, and respond to events autonomously, ensuring operational integrity even when centralized management connections are unavailable.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent establishes well-defined state transition rules and criteria in advance, allowing devices to automatically respond to events without real-time centralized guidance. The state machine framework pre-defines valid transitions and required actions, enabling devices to maintain operational integrity through predetermined decision logic when centralized systems are inaccessible.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If proprietary management approaches are used, then specific device functions can be managed, but administrative costs increase and self-awareness is lost

Engineering Contradiction:
Improvedevice management efficiencyVSAvoidmanagement system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

By implementing self-aware state tracking at the device level, the system eliminates the need for complex proprietary management infrastructure. Devices independently report their state and receive appropriate commands, simplifying the management architecture while maintaining efficient device operations. This approach reduces administrative overhead and eliminates the complexity of centralized proprietary systems.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The state model provides a universal framework that works across heterogeneous device types and deployment scenarios. The standardized states and transitions create a common language for device management that can be applied universally, eliminating the need for device-specific proprietary management approaches and reducing overall system complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11520646B2Method for improving operational integrity of IoT device
Publication Date: 2022.12.06 INTEL CORP
  • US11520646B2 patent drawing
  • US11520646B2 patent drawing
  • US11520646B2 patent drawing

AI summary

Various systems and methods for implementing a soft reset state. A server device includes processing circuitry; and at least one storage device including instructions embodied thereon, wherein the instructions, which when executed by the processing circuitry, configure the processing circuitry to perform operations of a soft reset operation, the operations to: define a soft reset state; cause a check of a secure virtual resource (SVR) of the server device, while in the soft reset state; and transition from the soft reset state in response to an event.