Management Layer Control Module for Virtualized Function Calibration

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Solution Overview

Problem

Existing methods for measuring and calibrating functions in computing units, especially in virtualized environments, face challenges due to dynamic memory allocation and the need for each function to implement its own access point for measurement and calibration.

Innovation Solution

A method is introduced that utilizes a control module in the management layer to receive access requests, determine memory addresses based on dynamic memory allocation, and provide a unified access point for measuring and calibrating multiple functions without requiring each function to implement its own access point.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If each function implements its own access point for measurement and calibration, then measurement and calibration can be performed for each function, but the device complexity increases and implementation becomes more difficult

Engineering Contradiction:
Improvemeasurement and calibration capabilityVSAvoidaccess point implementation complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements a universal access point in the management layer that serves multiple virtualized functions for measurement and calibration. Instead of each function having its own dedicated access point, a single control module handles access requests from external devices for multiple functions, thereby reducing complexity while maintaining full measurement and calibration capability across all functions.

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

Solution Approach 2:

The management layer acts as an intermediary between external measurement/calibration devices and the virtualized functions. The control module in the management layer receives access requests, determines the appropriate memory addresses dynamically, and forwards them to the correct functions, eliminating the need for each function to implement its own access point logic.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If memory addresses are dynamically allocated to execution environments, then memory utilization is optimized, but the difficulty of detecting and measuring function parameters increases

Engineering Contradiction:
Improvememory utilization efficiencyVSAvoidfunction parameter access difficulty
Core Design Contradiction:
ProductivityVSDifficulty of detecting and measuring

Solution Approach 1:

The management layer serves as an intermediary that resolves the conflict between dynamic memory allocation and parameter accessibility. When an access request is received, the control module determines the current memory address of the target function parameter by querying the dynamic memory allocation status, then accesses the parameter at the correct address, making dynamic memory transparent to the measurement and calibration process.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system performs preliminary actions by maintaining and managing dynamic memory allocation information in the management layer. Before accessing any function parameter, the control module retrieves the current memory address mapping from the management layer, ensuring the correct address is known in advance of the actual parameter access operation.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250156108A1Method for providing an access point for measuring and calibrating one or more functions of a computing unit
Publication Date: 2025.05.15 ROBERT BOSCH GMBH
  • US20250156108A1 patent drawing

AI summary

A method for providing an access point for measuring and calibrating one or more functions of a computing unit. The functions are implemented by executing corresponding computer programs in at least one virtualized execution environment. The virtualized execution environment is provided by a management layer in the computing unit. The management layer is configured to dynamically allocate a relevant memory area to the at least one execution environment. The method includes, using a control module provided in the management layer: receiving one or more access requests via an interface of the computing unit, which requests include identifiers specifying parameters of the one or more functions; determining memory addresses corresponding to the identifiers, taking into account the dynamic memory allocation; and accessing the memory addresses according to the one or more access requests.