Hearing Test Profiles Using Pink Noise, Speech, and Music

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Solution Overview

Problem

Traditional hearing tests fail to simulate real-world auditory experiences, particularly in complex environments with multiple sounds, as they typically involve single-frequency tone testing, which does not account for harmonics and simultaneous sound detection.

Innovation Solution

A method involving pink noise band testing, speech testing, and music testing is implemented to generate a more comprehensive hearing profile, adjusting decibel levels and frequencies to account for various sound types and environments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional single-frequency tone testing is used, then the testing method is simple and easy to implement, but it fails to simulate real-world auditory experiences and misses complex hearing conditions

Engineering Contradiction:
Improvehearing profile accuracyVSAvoidtesting method complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent segments the hearing test into multiple distinct test types (pink noise band testing, speech testing, music testing), each targeting specific frequency ranges and auditory scenarios. This segmentation allows comprehensive coverage of real-world listening conditions while maintaining manageable test procedures for each category

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transitions from traditional single-frequency testing to multi-dimensional testing that incorporates different sound types (noise, speech, music), multiple frequencies simultaneously, and various listening scenarios. This dimensional expansion creates a more realistic hearing profile that captures complex hearing conditions

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If traditional single-frequency tone testing is used, then the testing procedure is quick and straightforward, but it does not account for harmonics and simultaneous sound detection

Engineering Contradiction:
Improvehearing assessment reliabilityVSAvoidtesting duration
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent merges multiple test types (pink noise, speech, music) into a comprehensive hearing assessment protocol. By combining these different test modalities, the system reliably detects various hearing conditions including harmonics and simultaneous sound detection capabilities, while the automated workflow minimizes additional time burden

Inventive Principle:
Principle #5Merging (Combining)

3Measurement precision

If pink noise band testing, speech testing, and music testing are implemented, then a comprehensive hearing profile is generated, but the testing process becomes more complex

Engineering Contradiction:
Improvehearing profile comprehensivenessVSAvoidtesting process ease
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system automatically processes test results and generates hearing profiles without requiring manual interpretation by audiologists. The automated analysis of pink noise band responses, speech understanding, and music perception data simplifies the operator's role while maintaining comprehensive assessment capabilities

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The hearing testing system is designed to perform multiple functions through a single integrated platform, conducting pink noise band testing, speech testing, and music testing all within one system. This multi-functionality reduces the need for separate testing equipment and procedures, easing operational complexity

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

Data Source

PatentUS12495256B2Hearing aid listening test profiles
Publication Date: 2025.12.09 SONY GROUP CORP
  • US12495256B2 patent drawing
  • US12495256B2 patent drawing
  • US12495256B2 patent drawing

AI summary

A computer-implemented method performed on a user device includes receiving a signal from an auditory device. The method further includes generating a hearing profile for a user associated with the user device. The method further includes implementing pink noise band testing. The method further includes implementing speech testing. The method further includes implementing music testing. The method further includes updating the hearing profile based on the pink noise band testing, the speech testing, and the music testing. The method further includes transmitting the hearing profile to the auditory device.