Context-Sensitive Soundscape Generation via Machine Learning

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Solution Overview

Problem

Current sound generation technologies fail to effectively tailor audio environments to specific cognitive states and user contexts, such as relaxation or creativity, often relying on static noise levels and types that do not adapt to individual needs or environments.

Innovation Solution

A computer-implemented method that uses machine learning to map target cognitive states to specific audio output characteristics, including volume, frequency, and binaural beats, based on user context and cohort data, to generate context-sensitive soundscapes that enhance mental concentration, relaxation, and creativity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If static noise levels and types are used in sound generation, then device complexity is reduced, but adaptability to different cognitive states and user contexts deteriorates

Engineering Contradiction:
Improveadaptability to cognitive statesVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements dynamic sound generation by transitioning from static noise playback to adaptive soundscapes that continuously adjust audio characteristics (volume, frequency, type) based on real-time cognitive state detection and user context, resolving the contradiction between adaptability and complexity through systematic integration of sensors, machine learning models, and dynamic audio processing

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes multiple audio parameters (noise level, frequency spectrum, sound type) based on detected cognitive states and user contexts, allowing the soundscape to adapt to different mental states such as relaxation, focus, or creativity while maintaining system manageability through parameter-based control

Inventive Principle:
Principle #35Parameter changes

2Reliability

If generic soundscapes are used, then ease of operation is improved, but effectiveness in achieving target cognitive states deteriorates

Engineering Contradiction:
Improveeffectiveness for cognitive stateVSAvoiduser setup complexity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs self-adjustment by automatically detecting user context through sensors (movement, light, temperature) and cognitive state through machine learning analysis, then autonomously configuring the appropriate soundscape without requiring manual user input, thereby maintaining ease of operation while significantly improving reliability for achieving target cognitive states

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent implements feedback loops where the system continuously monitors user context and cognitive state, compares current state with target state, and adjusts soundscape parameters accordingly, ensuring reliable achievement of desired cognitive outcomes while keeping the user interface simple

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If context-sensitive sound generation is implemented, then adaptability to user needs is improved, but computational requirements and processing time increase

Engineering Contradiction:
Improvecontext sensitivityVSAvoidprocessing time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by pre-processing sensor data, pre-training machine learning models with cohort data, and pre-configuring soundscape templates for different cognitive states, allowing rapid real-time adaptation without excessive processing delays during actual use

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10792462B2Context-sensitive soundscape generation
Publication Date: 2020.10.06 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US10792462B2 patent drawing
  • US10792462B2 patent drawing
  • US10792462B2 patent drawing

AI summary

A context-sensitive soundscape is generated by receiving a first identifier for identifying a target cognitive state for a user, and a second identifier for identifying a user cohort for the user. A present context is determined for the user. A machine-learning procedure is performed to map the target cognitive state to a set of audio output characteristics based upon the identified user cohort and the determined present context. An audio output is generated to create the context-sensitive soundscape that includes the set of audio output characteristics.