User-Replaceable Audio Module Detection and Parameter Configuration

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Solution Overview

Problem

Integrated audio transducers in electronic devices are difficult to repair or replace, limiting their functionality and usability.

Innovation Solution

An apparatus with processing circuitry and memory circuitry that detects and determines parameters of user-replaceable audio modules, allowing for optimized signal processing based on the module's characteristics, enabling easy replacement and upgrading of audio modules within electronic devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of repair

If audio transducers are integrated into the electronic device, then the device structure is compact and reliable, but the audio transducers become difficult to repair or replace

Engineering Contradiction:
Improveease of audio transducer replacementVSAvoiddevice structure complexity
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

The audio transducer system is divided into modular units (audio modules) that can be independently replaced. Each audio module is a self-contained unit with standardized interfaces, allowing users to replace only the faulty module rather than the entire integrated assembly, thus improving ease of repair while maintaining structural compactness.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device incorporates multiple audio modules with different types of transducers (e.g., speakers, microphones, headphones) that can be universally installed in standardized slots. This multi-functionality allows a single device structure to support various audio configurations while maintaining ease of replacement through uniform interfaces.

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

2Adaptability or versatility

If user replaceable audio modules are implemented, then ease of repair and customization is improved, but device complexity increases

Engineering Contradiction:
Improveaudio module customizationVSAvoidmodule interface complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The device incorporates multiple audio modules with different types of transducers (e.g., speakers, microphones, headphones) that can be universally installed in standardized slots. This multi-functionality allows a single device structure to support various audio configurations while maintaining ease of replacement through uniform interfaces.

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

Solution Approach 2:

The system includes automated detection mechanisms that automatically identify the type of audio module inserted and configure signal processing parameters accordingly. This self-service capability reduces the burden on users to manually configure complex settings, thereby enabling customization without proportionally increasing user-facing complexity.

Inventive Principle:
Principle #25Self-service

3Reliability

If different processing is used for different audio modules, then audio performance is optimized, but signal processing complexity increases

Engineering Contradiction:
Improveaudio performance optimizationVSAvoidsignal processing complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system automatically detects the type of audio module inserted and uses this feedback information to automatically select and apply the appropriate signal processing parameters. This closed-loop approach ensures audio performance is optimized for each module type while hiding the complexity from the user, as the system self-configures based on module detection.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

Different signal processing parameters (such as frequency response, gain, equalization) are dynamically adjusted based on the detected audio module type. The system stores multiple parameter sets corresponding to different transducer types and automatically switches between them, enabling performance optimization without requiring manual intervention or complex user-configurable interfaces.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11277688B2Apparatus, method and computer program for audio module use in an electronic device
Publication Date: 2022.03.15 NOKIA TECHNOLOGIES OY
  • US11277688B2 patent drawing
  • US11277688B2 patent drawing
  • US11277688B2 patent drawing

AI summary

An apparatus, electronic device, method and computer program wherein the apparatus comprises: processing circuitry; and memory circuitry including computer program code, the memory circuitry and the computer program code configured to, with the processing circuitry, enable the apparatus to: detect an audio module connected to the apparatus wherein the audio module comprises a user replaceable module; determine one or more parameters of the audio module; and enable the processing of the signals used for the audio module in accordance with the determined one or more parameters.