Self-Descriptive Firmware Dependency Management

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Solution Overview

Problem

Existing data processing systems face challenges in managing firmware updates due to complex dependencies between multiple firmware components, which can lead to system failures or security risks if not properly managed.

Innovation Solution

The implementation of a firmware component with self-descriptive dependency information, where the logic determines version information and checks dependencies between new and existing firmware components, ensuring compatibility before updating the firmware.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If firmware updates are performed without dependency checking, then update speed is improved, but system reliability deteriorates due to potential failures from incompatible firmware versions

Engineering Contradiction:

Improvefirmware update speedVSAvoidsystem reliability

Core Design Contradiction:

ProductivityVSReliability

Solution Approach 1:

The patent embeds dependency information directly within firmware components, enabling the system to perform preliminary dependency checks before executing updates. The logic circuit reads this self-descriptive dependency data to verify compatibility requirements are met prior to the update process, preventing unreliable updates while maintaining efficient execution.

Inventive Principle:

Principle #10Preliminary action

2Reliability

If comprehensive dependency checking is implemented, then firmware update safety is improved, but processing time increases due to additional verification steps

Engineering Contradiction:

Improvefirmware update safetyVSAvoidprocessing time

Core Design Contradiction:

ReliabilityVSLoss of time

Solution Approach 1:

The firmware components contain self-descriptive dependency information that enables them to self-verify compatibility requirements. When an update is initiated, the logic circuit automatically reads the dependency data embedded in the firmware itself and performs verification without requiring external intervention or complex external checking mechanisms, thus maintaining safety while minimizing processing overhead.

Inventive Principle:

Principle #25Self-service

3Measurement precision

If firmware components include self-descriptive dependency information, then dependency management accuracy is improved, but firmware component complexity increases

Engineering Contradiction:

Improvedependency management accuracyVSAvoidfirmware component complexity

Core Design Contradiction:

Measurement precisionVSDevice complexity

Solution Approach 1:

The patent segments dependency information into discrete, structured fields that are embedded within individual firmware components. Each firmware component contains its own self-descriptive dependency data in a standardized format, allowing the logic circuit to read and process this information systematically. This segmentation enables precise dependency tracking while maintaining manageable complexity through modular information organization.

Inventive Principle:

Principle #1Segmentation

Data Source

PatentUS12293182B2Firmware component with self-descriptive dependency information

Publication Date: 2025.05.06 INTEL CORP

AI summary

An embodiment of a semiconductor package apparatus may include technology to determine version information for a new firmware component, read dependency information corresponding to the firmware component, and determine if dependency is satisfied between the new firmware component and one or more other firmware components based on the version information and the dependency information of the new firmware component. Other embodiments are disclosed and claimed.