Secure and Resilient Signal Processing Apparatus for Specialized Medical Environments

Publication ID: 24-11857150_0009_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Secure and Resilient Signal Processing Apparatus for Specialized Medical Environments,” Published Technical Disclosure No. 24-11857150_0009_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857150_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. 11,857,150.

Summary of the Inventive Concept

This inventive concept adapts the original signal processing apparatus to cater to specific, niche medical environments, such as high-security facilities, disaster relief situations, and extreme weather conditions, ensuring reliable and secure communication of control signals.

Background and Problem Solved

The original patent described a signal processing apparatus for relaying communication of control signals between a controller and multiple processing circuits in a medical endoscope system. However, this apparatus lacked the necessary security and resilience features to operate effectively in specialized medical environments, where data breaches or system failures can have critical consequences. The new inventive concept addresses these limitations by incorporating advanced security and adaptability features.

Detailed Description of the Inventive Concept

The new signal processing apparatus comprises a communication circuit configured to receive encrypted control signals from a controller, and a decryption module for decrypting the encrypted control signals. Additionally, the decryption module can be integrated with a tamper-evident module to detect unauthorized access. In disaster relief environments, the apparatus establishes a wireless communication link between the controller and the signal processing apparatus, transmitting control signals wirelessly. For extreme weather conditions, the apparatus features a weather-resistant housing and a communication circuit configured to receive control signals from the controller through a weather-resistant connector. Furthermore, the apparatus can be used in remote or underserved areas by incorporating a satellite communication module for transmitting control signals to the signal processing apparatus via a satellite link.

Novelty and Inventive Step

The new inventive concept's novelty lies in its adaptation of the original signal processing apparatus to address the specific challenges of high-security, disaster relief, and extreme weather environments. The inventive step resides in the integration of advanced security features, such as encryption and tamper-evident modules, and the development of specialized components, like weather-resistant housings and satellite communication modules, to ensure reliable and secure communication of control signals in these niche environments.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different encryption algorithms, alternative wireless communication protocols, or varying levels of redundancy in the signal processing apparatus. Additionally, the apparatus could be designed to operate in other specialized environments, such as high-temperature or high-radiation settings.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the medical industry, particularly in high-security medical facilities, disaster relief organizations, and medical services operating in extreme weather conditions. The apparatus can also be marketed to medical services providers operating in remote or underserved areas, where reliable and secure communication of control signals is crucial.

CPC Classifications

SectionClassGroup
A A61 A61B1/00006
A A61 A61B1/0002
A A61 A61B1/00018

Field of Art

Medical signal processing and communication systems, specifically for endoscopic and medical device control interfaces, requiring expertise in electrical engineering, medical device design, and communication protocols

Person of Ordinary Skill (PHOSITA) Profile

A professional with a graduate degree in electrical engineering or biomedical engineering, 3-5 years experience in medical device communication systems, familiar with encryption techniques, wireless communication protocols, and ruggedized electronics design

Obviousness Rationale

A PHOSITA would recognize that the source patent's fundamental signal processing apparatus provides a clear technical foundation that can be readily adapted to specialized medical environments through predictable modifications. The core communication circuit architecture remains consistent, with variations addressing specific operational challenges through well-known engineering techniques such as encryption, wireless communication, and environmental protection. These modifications represent standard design approaches for extending medical device functionality to diverse use cases.

Obvious Combinations & Variations

Source Patent Element
Communication circuit for relaying control signals between controller and processing circuits
PTD Variation
Adding encryption and decryption modules to secure signal transmission
Obviousness Reasoning
Encryption is a known technique for securing communication channels, and a PHOSITA would find it obvious to apply standard cryptographic methods to protect medical device control signals in high-security environments
Source Patent Element
Signal processing apparatus with multiple communication circuits
PTD Variation
Implementing wireless communication link for disaster relief scenarios
Obviousness Reasoning
Wireless communication is a predictable alternative to wired connections, and a PHOSITA would recognize the utility of adapting the existing communication architecture to support remote or emergency medical environments
Source Patent Element
Basic signal processing circuit design
PTD Variation
Weather-resistant housing and connectors for extreme environmental conditions
Obviousness Reasoning
Ruggedizing electronic equipment for harsh environments is a standard engineering practice, and a PHOSITA would find it obvious to modify the existing design with known environmental protection techniques
Source Patent Element
Medical device communication system
PTD Variation
Satellite communication module for remote area transmission
Obviousness Reasoning
Satellite communication is a known solution for extending communication range, and a PHOSITA would recognize this as a straightforward method of expanding the signal processing apparatus's operational capabilities
Source Patent Element
Signal processing apparatus with storage and communication circuits
PTD Variation
Tamper-evident module integrated with decryption system
Obviousness Reasoning
Security monitoring techniques are well-established in medical and communication systems, and a PHOSITA would find it obvious to incorporate intrusion detection mechanisms into the existing communication architecture
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in the Published Technical Disclosure (PTD) would have been obvious to a Person Having Ordinary Skill In The Art at the time of invention, given the teachings of US Patent 11857150. The PTD demonstrates that the source patent's fundamental signal processing apparatus can be predictably modified through standard engineering techniques to address specialized medical environment requirements, thereby rendering potential claims covering such variations unpatentable as obvious combinations of prior art.

Original Patent Information

Patent NumberUS 11,857,150
TitleSignal processing apparatus
Assignee(s)SONY OLYMPUS MEDICAL SOLUTIONS INC.