Neural Network Audio Filter for Speech Impaired Messages

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Individuals with speech impairments face challenges in effectively communicating through audio communication platforms, as existing technologies lack efficient solutions to correct distorted or repetitive speech.

Innovation Solution

A method utilizing a neural network (NN) audio filter is implemented to identify and remove impaired sections from speech impaired messages, converting the audio signal into characters, and removing repetitive patterns or duplicate words to form an unimpaired message.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional audio communication platforms are used, then communication between individuals is enabled, but speech impaired messages remain distorted or repetitive and difficult to understand

Engineering Contradiction:
Improvecommunication effectivenessVSAvoidspeech clarity
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

A neural network audio filter is introduced as an intermediary component between the speech input and output. The filter processes impaired speech signals by identifying and removing repetitive patterns and distorted sections, converting them into clearer unimpaired messages while maintaining the original communication intent

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

Traditional signal processing methods are replaced with a neural network-based system that uses machine learning algorithms to automatically detect and correct speech impairments. The neural network learns patterns of distorted speech and applies intelligent transformations to restore clarity

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Measurement precision

If speech impaired messages are processed to remove impaired sections, then message clarity is improved, but processing complexity increases

Engineering Contradiction:
Improvespeech accuracyVSAvoidprocessing system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The neural network filter extracts and removes specific impaired sections from the audio signal by identifying repetitive patterns and distorted segments. The system isolates problematic portions and eliminates them to produce a cleaner output message

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The audio signal is divided into discrete segments or time steps that are processed individually by the neural network. This segmentation allows the system to analyze and correct specific portions of speech without overwhelming the processing system

Inventive Principle:
Principle #1Segmentation

3Speed

If real-time processing of speech impaired messages is implemented, then communication responsiveness is improved, but computational requirements increase

Engineering Contradiction:
Improveprocessing speedVSAvoidcomputational energy consumption
Core Design Contradiction:
SpeedVSUse of energy by moving object

Solution Approach 1:

The neural network filter is pre-trained on large datasets of speech patterns before deployment. This preliminary training enables the system to quickly recognize and correct speech impairments in real-time without requiring extensive computational resources during actual processing

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12277382B2Method and system to modify speech impaired messages utilizing neural network audio filters
Publication Date: 2025.04.15 LENOVO UNITED STATES INC
  • US12277382B2 patent drawing
  • US12277382B2 patent drawing
  • US12277382B2 patent drawing

AI summary

A computer implemented method, system and computer program product are provided that implement a neural network (NN) audio filter. The method, system and computer program product obtain an electronic audio signal comprising a speech impaired message and apply the audio signal to the NN audio filter to modify the speech impaired message. The apply operation converts the audio signal into characters; and identifies and removes at least one of a repetitive pattern or duplicate word in the characters to form the unimpaired message. The unimpaired message is output.