Auditory Nerve Signal Conversion via Brain Interface

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Solution Overview

Problem

Current technologies do not effectively enable the modification of sound pathways to the brain, limiting the ability to convert nerve impulses into audio signals or vice versa for enhanced auditory perception.

Innovation Solution

A method and system that interface a processing device with the auditory region of the brain to receive and process nerve impulses, converting them into audio signals or vice versa, allowing for the augmentation of auditory perception by transmitting nerve impulses via acoustic nerves.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If current technologies are used for sound transmission to the brain, then the auditory system functions naturally, but the ability to modify sound pathways and convert signals is limited

Engineering Contradiction:
Improveability to modify sound pathwaysVSAvoidcomplexity of signal conversion system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces a processing device as an intermediary between the ear and the auditory region of the brain. This device receives nerve impulses from the ear, converts them to audio signals, processes them, and then converts them back to nerve impulses for transmission to the brain. This intermediary approach enables modification of sound pathways while managing system complexity through modular design.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces the natural mechanical transduction process in the ear with an electronic/digital processing system. Instead of relying solely on the mechanical-chemical transduction of the cochlea, the system uses electronic signal conversion, digital processing, and electronic-to-neural transduction to achieve sound signal modification and enhancement.

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

2Reliability

If nerve impulses are converted to audio signals and processed, then auditory perception can be enhanced, but the system complexity increases

Engineering Contradiction:
Improveauditory perception enhancementVSAvoidcomplexity of processing device
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The processing device is divided into distinct functional modules: a signal conversion module that converts nerve impulses to audio signals, a processing module that applies various operations to the audio signals, and an output conversion module that converts processed audio signals back to nerve impulses. This segmentation allows for targeted enhancement of auditory perception while managing overall system complexity through modular architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The processing device is designed to perform multiple functions: signal conversion, various signal processing operations (filtering, enhancement, modification), and adaptive adjustment of processing parameters. This multi-functionality enables comprehensive auditory perception enhancement within a single integrated system, reducing the need for multiple separate devices.

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

Data Source

PatentUS11641555B2Methods and systems for auditory nerve signal conversion
Publication Date: 2023.05.02 OFER MOSHE
  • US11641555B2 patent drawing
  • US11641555B2 patent drawing
  • US11641555B2 patent drawing

AI summary

A processing device is interfaced with an auditory region of the brain of a subject that is responsible for auditory perception. The processing device receives signals associated with nerve impulses that are transmitted to the auditory region of the brain of the subject in response to sound collected by an ear of the subject. The processing device processes the received signals and generates at least one audio signal that is representative of the auditory perception, by the subject, of the sound collected by the ear. In certain embodiments, the processing device processes at least one audio signal that is representative of at least one sound to convert the at least one audio signal to a sequence of nerve impulses, and selectively provides the sequence of nerve impulses to the auditory region of the brain of the subject such that the subject audially perceives the at least one sound.