Adaptive Hearing Assessment Systems for Specialized Environments

Publication ID: 24-11857312_0004_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Hearing Assessment Systems for Specialized Environments,” Published Technical Disclosure No. 24-11857312_0004_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857312_0004_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,312.

Summary of the Inventive Concept

A novel hearing assessment system and method adapted for specialized environments, including high-noise, emergency response, extreme weather, high-security, and disaster relief situations, providing accurate and reliable hearing assessments in challenging conditions.

Background and Problem Solved

The original patent, 'Hearing assessment system and method', provides a functional near-infrared spectroscopy (fNIRS) based approach for hearing assessment. However, this approach has limitations in certain environments where background noise, interference, or security concerns may impact the accuracy and reliability of the assessment. The new inventive concept addresses these limitations by introducing specialized variations and niche solutions for specific operational environments.

Detailed Description of the Inventive Concept

The inventive concept comprises a range of adaptations to the original hearing assessment system and method. For high-noise environments, the system incorporates advanced noise filtering and signal processing to prioritize brain activity and cardiac activity signals. In emergency response situations, the method rapidly determines parameters of aural stimulation and processes response signals to prioritize signals related to brain activity and cardiac activity. For extreme weather conditions, the system features a weather-resistant housing and compensates for weather-related interference. In high-security environments, the method encrypts response signals and transmits them to a remote processing device for secure analysis. Finally, in disaster relief situations, the system utilizes a portable hearing assessment device, a sound generator, and a satellite communication device to transmit response signals to a remote processing device via satellite communication. These adaptations enable accurate and reliable hearing assessments in challenging environments.

Novelty and Inventive Step

The new claims introduce novel adaptations to the original hearing assessment system and method, including advanced noise filtering, signal prioritization, weather-resistant housing, encryption, and satellite communication. These adaptations provide a non-obvious solution to the problem of accurate hearing assessment in specialized environments.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations in the type of sensors used, the signal processing algorithms employed, or the communication protocols utilized. Additionally, the system could be adapted for use in other specialized environments, such as industrial settings or military operations.

Potential Commercial Applications and Market

The adaptive hearing assessment system and method have significant commercial potential in industries such as healthcare, emergency services, and disaster relief. The system's ability to provide accurate and reliable hearing assessments in challenging environments addresses a critical need in these industries, and its adaptability to various environments makes it a versatile solution for a range of applications.

Field of Art

Medical diagnostic technologies, specifically neurological assessment systems using functional near-infrared spectroscopy (fNIRS) for hearing evaluation and brain activity monitoring

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device specialist with expertise in neuroimaging, signal processing, environmental adaptations for medical diagnostics, and experience with physiological monitoring technologies

Obviousness Rationale

A person of ordinary skill would recognize that the source patent's fundamental hearing assessment method using fNIRS naturally lends itself to environmental adaptations. The core technological principles of signal processing, noise reduction, and response signal analysis can be readily extended to specialized contexts by applying known engineering techniques for sensor protection, signal enhancement, and communication protocols.

Obvious Combinations & Variations

Source Patent Element
Method of processing response signals to remove unwanted signal elements
PTD Variation
Advanced noise filtering for high-noise environments and specialized signal prioritization
Obviousness Reasoning
Predictable application of existing signal processing techniques to enhance signal quality in challenging environments, representing a routine engineering design optimization
Source Patent Element
Capturing brain activity and cardiac activity signals during hearing assessment
PTD Variation
Encrypting and securely transmitting response signals to remote processing devices
Obviousness Reasoning
Known information security techniques applied to medical diagnostic data transmission, representing a standard approach to protecting sensitive physiological information
Source Patent Element
Functional near-infrared spectroscopy hearing assessment system
PTD Variation
Portable system with satellite communication for disaster relief scenarios
Obviousness Reasoning
Predictable extension of existing medical diagnostic technologies to remote and challenging environments using standard communication infrastructure
Source Patent Element
Determining parameters of aural stimulation
PTD Variation
Adaptive parameter selection for emergency response and extreme weather conditions
Obviousness Reasoning
Routine engineering adaptation involving calibrating sensor parameters to environmental constraints, representing a standard design optimization approach
Source Patent Element
Basic hearing assessment method using fNIRS
PTD Variation
Weather-resistant housing and interference compensation mechanisms
Obviousness Reasoning
Predictable protective design modification using known environmental engineering techniques to extend operational reliability of medical diagnostic equipment
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857312, the present publication demonstrates that the variations in hearing assessment system design for specialized environments would have been obvious to a person having ordinary skill in the art at the time of invention. The disclosed adaptations represent straightforward extensions of known signal processing, communication, and environmental protection techniques applied to the fundamental fNIRS hearing assessment methodology, thus rendering potential claims in this domain anticipated and non-patentable under 35 U.S.C. ยง 103.

Original Patent Information

Patent NumberUS 11,857,312
TitleHearing assessment system and method
Assignee(s)THE BIONICS INSTITUTE OF AUSTRALIA