Unified MAC Parameter Mapping for Communication Devices

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Solution Overview

Problem

The lack of a clear unified MAC parameter mapping method leads to improper configuration and system errors in communication devices using different media access control (MAC) types, as the MAC abstraction sub-layer lacks guidelines for mapping unified parameters to specific MAC type parameters.

Innovation Solution

A method for unified parameter mapping in the MAC abstraction sub-layer, which involves obtaining unified parameters from the upper layer, determining special parameters based on the medium type, and generating their values according to specific formats, thereby ensuring proper configuration of the underlying MAC layer.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the MAC abstraction sub-layer uses unified MAC parameter to configure the underlying MAC layer without clear mapping method, then the configuration process is simplified, but it causes improper configuration and system error

Engineering Contradiction:
Improveconfiguration processVSAvoidconfiguration accuracy
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent introduces a parameter mapping module as an intermediary between the MAC abstraction sub-layer and the MAC layer. This module receives unified MAC parameters from the upper layer, determines the appropriate special parameters based on the medium type, and generates correctly formatted parameters for the underlying MAC layer. This intermediary structure simplifies the configuration process for users while ensuring configuration accuracy through automated parameter transformation.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent implements automatic parameter transformation by changing parameters based on the detected medium type. The parameter mapping module dynamically adjusts unified MAC parameters into medium-specific parameters by modifying parameter names, formats, and values according to the characteristics of the underlying MAC layer (PLC, WiFi, MoCA, or Ethernet). This parameter transformation resolves the contradiction by maintaining configuration simplicity while adapting to different medium requirements.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If separate configuration of MAC parameters for various MAC types is required, then configuration accuracy is improved, but user operation complexity increases

Engineering Contradiction:
Improveconfiguration accuracyVSAvoidconfiguration complexity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent implements a universal configuration approach where the MAC abstraction sub-layer provides a unified MAC parameter interface that works across multiple medium types (PLC, WiFi, MoCA, Ethernet). The parameter mapping module automatically adapts this unified parameter set to the specific requirements of each medium type, allowing users to configure all MAC types through a single unified interface without needing to understand medium-specific parameter differences.

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

Solution Approach 2:

The system performs automatic parameter mapping and medium type detection without requiring user intervention. The parameter mapping module automatically detects the underlying MAC layer type and transforms the unified MAC parameters into the appropriate special parameters for that medium, eliminating the need for users to manually configure separate parameters for each MAC type while ensuring configuration accuracy.

Inventive Principle:
Principle #25Self-service

3Productivity

If automatic parameter mapping is implemented, then configuration efficiency is improved, but system complexity increases

Engineering Contradiction:
Improveconfiguration efficiencyVSAvoidsystem structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent segments the parameter configuration function into distinct modular components: the MAC abstraction sub-layer that provides unified parameters, the parameter mapping module that performs transformation, and the MAC layer that implements medium-specific functionality. This segmentation allows automatic parameter mapping to be implemented efficiently while containing the added complexity within a dedicated, manageable module rather than distributing it throughout the entire system.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS8964603B2Method of unified parameter mapping
Publication Date: 2015.02.24 AIROHA TECH (SUZHOU) LTD
  • US8964603B2 patent drawing
  • US8964603B2 patent drawing
  • US8964603B2 patent drawing

AI summary

A method of unified parameter mapping for a communication device comprising a medium access control (MAC) abstraction sub-layer for converging a plurality of media in a network system is disclosed. The method comprises obtaining a unified parameter and value of the unified parameter from an upper layer of the MAC abstraction sub-layer, and a medium type of a MAC layer underlying the MAC abstraction sub-layer, determining a special parameter for configuration of the medium type of the MAC layer and a format of the special parameter according to the medium type of the MAC layer and the unified parameter, and generating value of the special parameter according to the value of the unified parameter and the format of the special parameter.