Acoustic Output Device Variations for Specialized Environments

Publication ID: 24-11857787_0009_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Acoustic Output Device Variations for Specialized Environments,” Published Technical Disclosure No. 24-11857787_0009_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857787_0009_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. 11,857,787.

Summary of the Inventive Concept

The inventive concept adapts the original acoustic output device with an antenna for specialized environments, including high-security needs, disaster relief, extreme weather conditions, high-noise environments, and high-humidity environments.

Background and Problem Solved

The original patent for an acoustic output device with an antenna has limitations in its applicability to specific, narrow markets or unique operational environments. The present inventive concept addresses these limitations by introducing specialized variations of the original device to cater to these environments, ensuring reliable and efficient communication in diverse settings.

Detailed Description of the Inventive Concept

The inventive concept encompasses a range of adaptations to the original acoustic output device with an antenna. For high-security needs, the device incorporates encrypted far-field transmission and reception based on a secure cryptographic protocol. In disaster relief scenarios, a network of devices enables communication between rescue teams and affected individuals. For extreme weather conditions, the device features a water-resistant housing and an antenna configured for far-field transmission and reception in high-wind environments. In high-noise environments, the device utilizes directional transmission and reception to reduce interference from ambient noise. Finally, for high-humidity environments, the device is adapted with a hydrophobic coating and configured for wireless communication.

Novelty and Inventive Step

The inventive concept's novelty lies in its adaptation of the original acoustic output device with an antenna to cater to specific, narrow markets or unique operational environments. The inventive step resides in the combination of specialized components and configurations that enable reliable and efficient communication in diverse settings, which is not obvious from the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include adaptations for other specialized environments, such as low-temperature or high-altitude conditions. Variations could also involve different cryptographic protocols or antenna designs to further enhance security and communication efficiency.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in industries such as healthcare, emergency services, and environmental monitoring, where reliable communication in diverse environments is crucial. The target market includes organizations and individuals operating in high-security, disaster relief, extreme weather, high-noise, and high-humidity environments.

Field of Art

Hearing aid and assistive communication device technologies, with expertise in wireless communication, signal processing, and prosthetic device design

Person of Ordinary Skill (PHOSITA) Profile

An electrical engineer or biomedical engineer with specialized knowledge in wireless communication protocols, signal processing, device miniaturization, and adaptive communication technologies for medical prosthetics

Obviousness Rationale

A person having ordinary skill in the art would recognize that the source patent's foundational design of a behind-the-ear prosthetic device with wireless communication capabilities provides a clear technical framework for environment-specific adaptations. The PTD's variations represent predictable extensions of existing wireless communication and device protection technologies commonly applied in medical and communication devices. The specific environmental adaptations reflect standard engineering problem-solving approaches for expanding device functionality and reliability.

Obvious Combinations & Variations

Source Patent Element
Transceiver configured for far-field communication at 2.4 GHz frequency
PTD Variation
Encrypted far-field transmission using secure cryptographic protocols
Obviousness Reasoning
Implementing encryption on existing wireless communication channels is a known technique in wireless communication, representing a predictable design improvement for security-sensitive applications
Source Patent Element
Housing containing signal processor and transceiver
PTD Variation
Water-resistant housing with hydrophobic coating for high-humidity environments
Obviousness Reasoning
Protecting electronic devices from environmental conditions through material and design modifications is a standard engineering practice with well-established techniques
Source Patent Element
Wireless signal transmission and reception capabilities
PTD Variation
Directional transmission and reception to reduce ambient noise interference
Obviousness Reasoning
Implementing directional communication techniques is a known method for improving signal quality in noisy environments, representing a predictable solution using standard signal processing approaches
Source Patent Element
Behind-the-ear prosthetic device with wireless communication
PTD Variation
Network deployment of devices for disaster relief communication
Obviousness Reasoning
Creating communication networks using existing wireless device architectures is a foreseeable extension of wireless communication technologies, representing a logical application of known communication principles
Source Patent Element
Antenna integrated into hearing aid device
PTD Variation
Antenna configured for high-wind environment transmission and reception
Obviousness Reasoning
Adapting antenna design for specific environmental conditions is a routine engineering optimization process with predictable implementation strategies
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857787 and the disclosed technical variations, a person having ordinary skill in the art would find the claimed innovations obvious and lacking inventive merit. The published technical disclosure demonstrates that the proposed modifications represent straightforward extensions of existing wireless communication and prosthetic device technologies, employing standard engineering techniques to address specific environmental and functional requirements.

Original Patent Information

Patent NumberUS 11,857,787
TitleAcoustic output device with antenna
Assignee(s)Cochlear Limited