Intelligent Spatial Filtering System for Enhanced Electrical Signal Measurement

Publication ID: 24-11857341_0003_PTD
Published: October 28, 2025
Category:Synergistic Combinations

Legal Citation

pr1or.art Inc., “Intelligent Spatial Filtering System for Enhanced Electrical Signal Measurement,” Published Technical Disclosure No. 24-11857341_0003_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857341_0003_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. 11,857,341.

Summary of the Inventive Concept

An advanced wearable device system integrating machine learning, IoT, blockchain, and novel materials to enhance the accuracy and security of electrical signal measurement, particularly for electrocardiogram (ECG) applications.

Background and Problem Solved

The original patent addressed the challenge of measuring electrical signals using a plurality of measurement electrodes. However, the existing approach was limited by its inability to effectively filter out noise and ensure secure data transmission. The new inventive concept overcomes these limitations by incorporating synergistic combinations of distinct technologies.

Detailed Description of the Inventive Concept

The system comprises a wearable device with a plurality of measurement electrodes, a controller, and a machine learning module to identify and filter out noise from the electrical signals. The system further integrates an IoT-enabled device for data transmission and a blockchain-enabled module for secure data storage and transmission. Additionally, a new material-based interface module adjusts the connectivity between the measurement electrodes and the controller, ensuring optimal signal quality. The system's artificial intelligence capabilities predict and prevent noise interference, ensuring accurate and reliable signal measurement.

Novelty and Inventive Step

The new claims introduce the innovative combination of machine learning, IoT, blockchain, and novel materials to enhance electrical signal measurement. This synergistic approach provides a significant improvement over the original patent, offering a more accurate, secure, and efficient system for measuring electrical signals.

Alternative Embodiments and Variations

Alternative embodiments may include integrating the system with cloud-based AI platforms, utilizing different types of machine learning algorithms, or incorporating additional sensors to measure other physiological parameters. Variations of the system could be designed for specific applications, such as sports medicine or remote patient monitoring.

Potential Commercial Applications and Market

The intelligent spatial filtering system has vast commercial potential in the healthcare industry, particularly in the fields of cardiology, sports medicine, and remote patient monitoring. The system's ability to provide accurate and secure electrical signal measurement makes it an attractive solution for medical device manufacturers, healthcare providers, and patients seeking reliable and efficient health monitoring solutions.

CPC Classifications

SectionClassGroup
A A61 A61B5/681
A A61 A61B5/0006
A A61 A61B5/282
A A61 A61B5/304
A A61 A61B5/316
A A61 A61B5/332
A A61 A61B5/7214
A A61 A61B2560/0468
A A61 A61B2562/0209

Field of Art

Biomedical signal processing and wearable medical device technologies, specifically focused on electrical signal measurement techniques for physiological monitoring, with expertise in electrode design, noise reduction, and signal filtering methods

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or electrical engineer with advanced degree, specialized knowledge in signal processing algorithms, sensor design, and medical device development, familiar with machine learning techniques and IoT integration in medical monitoring systems

Obviousness Rationale

A person of ordinary skill would recognize that the PTD represents predictable variations of the source patent's core electrical signal measurement technology by applying known machine learning and data processing techniques to enhance noise reduction and signal quality. The fundamental approach of spatial filtering and electrode-based signal measurement remains consistent, with the PTD introducing incremental technological improvements that would be obvious to implement using standard engineering design approaches.

Obvious Combinations & Variations

Source Patent Element
Measurement electrodes configured for obtaining noise levels and selecting optimal electrode groups for signal capture
PTD Variation
Machine learning algorithms integrated to identify and filter out noise from electrical signals
Obviousness Reasoning
Noise reduction is a well-known challenge in signal processing, and applying machine learning techniques to improve electrode selection would be a predictable solution for a skilled practitioner seeking to enhance signal quality
Source Patent Element
Wearable device with multiple measurement electrodes for electrical signal capture
PTD Variation
IoT-enabled data transmission and blockchain-based secure data storage module
Obviousness Reasoning
Integrating communication and security technologies into medical monitoring devices is a standard design evolution, representing an obvious combination of known techniques to improve data handling and patient privacy
Source Patent Element
Electrode placement on different body regions for electrical signal measurement
PTD Variation
Novel material-based interface module to adjust electrode connectivity and signal quality
Obviousness Reasoning
Material science improvements in electrode design and connectivity are routine engineering approaches for enhancing signal measurement performance, representing an obvious optimization to existing technologies
Source Patent Element
Spatial filtering method for electrical signal measurement
PTD Variation
Artificial intelligence prediction and prevention of noise interference
Obviousness Reasoning
Advanced signal processing techniques using AI for noise prediction are a natural technological progression, representing an obvious extension of existing noise reduction methodologies
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857341 and the disclosed variations, a person of ordinary skill in the art would find the claimed innovations obvious, as they represent predictable combinations of known signal processing techniques with standard technological improvements in machine learning, IoT integration, and materials science, thereby rendering subsequent patent claims anticipated and non-patentable under 35 U.S.C. Section 103.

Original Patent Information

Patent NumberUS 11,857,341
TitleSystems and methods of spatial filtering for measuring electrical signals
Assignee(s)Apple Inc.