Environmental Sound Training for Complex Listening Scenes

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Solution Overview

Problem

Hearing device users, particularly those with cochlear implants, have limited ability to perceive and discriminate environmental sounds in complex listening scenarios, which affects their situational awareness and overall sense of well-being.

Innovation Solution

A training method and system that utilizes a computing device to record and playback environmental sounds, providing discrimination and identification training through various phases, including initial familiarization, discrimination, identification, and advanced training using both user-recorded and pre-recorded sounds in realistic soundscapes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If hearing device users are provided with environmental sound training, then their ability to perceive and discriminate environmental sounds improves, but the complexity of the training system increases

Engineering Contradiction:
Improveperception and discrimination of environmental soundsVSAvoidtraining system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The training system is divided into multiple distinct phases (initial familiarization, discrimination training, identification training, and advanced training), each focusing on specific skills. This segmentation allows the complex training process to be managed in manageable steps while systematically improving sound perception and discrimination abilities.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system provides initial familiarization training before advancing to discrimination and identification tasks. Users are first exposed to environmental sounds in controlled conditions to build basic recognition skills, which prepares them for more complex training phases and improves overall training effectiveness.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If multiple phases of training are provided, then training effectiveness improves, but the time required for training increases

Engineering Contradiction:
Improvetraining effectivenessVSAvoidtraining duration
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The training system employs periodic action by cycling through different training phases (familiarization, discrimination, identification, advanced) with users progressing through each phase repeatedly. This structured periodic approach ensures comprehensive skill development while maintaining user engagement and tracking progress over time.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The training system is dynamic, allowing users to progress through phases at their own pace and revisit earlier phases as needed. The system adapts to individual user needs, adjusting the duration and intensity of each phase to optimize training effectiveness while minimizing unnecessary time investment.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20250329266A1Environmental signal recognition training
Publication Date: 2025.10.23 COCHLEAR LIMITED
  • US20250329266A1 patent drawing
  • US20250329266A1 patent drawing
  • US20250329266A1 patent drawing

AI summary

Presented herein are techniques for training a medical device (e.g., hearing device) user to correctly perceive environmental signals, such as environmental sounds. In certain examples, the techniques presented herein provide the user with environmental signal discrimination training and/or environmental signal identification training.