Ambient Sound Processing Profile Switching for Audio Scene Adaptation

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Solution Overview

Problem

Existing electronic devices struggle to provide customized audio processing functions for users based on their surrounding environment, leading to suboptimal audio experiences in noisy or ambient-rich settings.

Innovation Solution

An electronic device equipped with an input/output module, an audio module, a memory, and a processor that determines an audio scene based on ambient sound, selects a corresponding signal processing profile, and processes the ambient sound accordingly, allowing for seamless switching and user customization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If active noise cancellation is used to remove ambient noise, then audio signal quality is improved, but the ability to capture and record ambient sound is lost

Engineering Contradiction:
Improveaudio signal qualityVSAvoidambient sound capture capability
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The system dynamically switches between noise cancellation mode and ambient sound capture mode based on real-time environmental analysis and user needs, allowing the audio processing characteristics to change adaptively rather than remaining fixed. This enables the device to optimize for either audio quality or ambient capture depending on the situation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes key processing parameters including noise reduction intensity, frequency response characteristics, and signal filtering levels to transition between different operational modes. By adjusting these parameters based on detected audio scenes, the system can prioritize either noise removal or ambient sound preservation.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If ambient sound enhancement is used to amplify ambient sound, then ambient sound capture is improved, but noise cancellation effectiveness is reduced

Engineering Contradiction:
Improveambient sound capture capabilityVSAvoidaudio signal quality
Core Design Contradiction:
Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

The system employs dynamic mode switching that responds to environmental conditions and user interactions, transitioning between ambient enhancement and noise cancellation based on real-time needs. This allows optimal performance for the current operational context.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system adjusts processing parameters such as gain levels, frequency emphasis, and noise filtering intensity to enable seamless transitions between ambient sound enhancement and noise cancellation modes, optimizing performance for the current audio scene.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If customized audio processing is provided for each user, then user experience is improved, but device complexity increases

Engineering Contradiction:
Improveuser experienceVSAvoidprocessing system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system automatically detects audio scenes and selects appropriate processing profiles without requiring manual user configuration. By implementing self-service through automated scene detection and profile selection, the system provides customized processing while minimizing the complexity burden on the user.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system uses a universal scene detection mechanism that identifies different audio environments and applies appropriate processing profiles across various scenarios. This multi-functional approach allows a single detection system to handle multiple audio scenes with different processing requirements.

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

Data Source

PatentUS12300211B2Electronic device for controlling ambient sound based on audio scene and operating method thereof
Publication Date: 2025.05.13 SAMSUNG ELECTRONICS CO LTD
  • US12300211B2 patent drawing
  • US12300211B2 patent drawing
  • US12300211B2 patent drawing

AI summary

An electronic device is provided. In order to process an ambient sound according to an audio scene, the electronic device receive an ambient sound, determine an audio scene based on the ambient sound, determine a target signal processing profile corresponding to the audio scene among one or more signal processing profile, and process the ambient sound according to the target signal processing profile.