Contextual Awareness Subsystem for Adaptive Audio Quality

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Audio systems face challenges in maintaining audio quality in environments with ambient noise, requiring adaptive capabilities to efficiently function across various settings.

Innovation Solution

A contextual awareness subsystem extracts information from audio data to evaluate the environment and applies an adaptive learning model to recommend configuration changes, which can be automatically implemented or verified by the user, enhancing the device's performance in noisy conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If audio devices operate in environments with ambient noise, then they can function in diverse settings, but audio quality deteriorates

Engineering Contradiction:
Improveability to function in diverse environmentsVSAvoidaudio quality
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The audio device dynamically adjusts its configuration parameters based on real-time environmental context. The system continuously monitors ambient conditions and adapts audio processing settings (such as noise reduction levels, equalization, and gain) to maintain optimal audio quality across diverse environments, transforming a static device into a dynamic adaptive system.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes operational parameters based on environmental context. By analyzing contextual information about the surrounding environment, the device modifies audio processing parameters (filtering strength, compression ratios, spatial audio settings) to compensate for ambient noise conditions, thereby maintaining audio quality while operating in diverse settings.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If audio devices manually adjust settings for different environments, then audio quality can be optimized, but user operation becomes complex

Engineering Contradiction:
Improveaudio qualityVSAvoiduser operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The audio device performs self-adjustment by automatically analyzing environmental context and modifying its own configuration parameters. The system includes contextual awareness subsystems that detect environmental conditions and trigger appropriate audio processing adjustments without requiring user intervention, making the device self-sufficient in optimizing audio quality.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements a feedback loop where environmental sensors continuously monitor conditions, the processor analyzes this contextual information, and audio processing parameters are adjusted accordingly. This closed-loop feedback mechanism automatically optimizes audio quality based on real-time environmental conditions without requiring manual user input.

Inventive Principle:
Principle #23Feedback

3Reliability

If audio devices automatically adapt to environments, then audio quality is maintained, but device complexity increases

Engineering Contradiction:
Improveaudio qualityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The audio device integrates multiple functions into a unified system. The same processor that handles audio processing also analyzes environmental context and controls adaptive adjustments. By making the processor multi-functional (handling both audio processing and environmental analysis), the system avoids adding separate dedicated hardware components, thereby maintaining audio quality while limiting the increase in overall device complexity.

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

Data Source

PatentUS20240152817A1Contextual awareness subsystem for augmented hearing
Publication Date: 2024.05.09 META PLATFORMS TECHNOLOGIES LLC
  • US20240152817A1 patent drawing
  • US20240152817A1 patent drawing
  • US20240152817A1 patent drawing

AI summary

A contextual awareness subsystem extracts information about the environment around a device from audio data. An adaptive learning model may be applied to the contextual information to generate a recommendation of a change to the configuration of the device. The recommendation may be automatically implemented or presented to the user for verification.