Dynamic Electrode Placement for Enhanced Physiological Measurements in Wearable Devices
Legal Citation
Summary of the Inventive Concept
A wearable device, such as a watch, with dynamically adjustable electrodes for physiological measurements, ensuring optimal signal quality and reduced noise, thereby providing accurate and reliable data for users.
Background and Problem Solved
The original patent, 'Watch having electrodes for physiological measurements', introduced a wearable device with electrodes for taking physiological measurements. However, the fixed electrode placement can lead to suboptimal signal quality and increased noise, affecting the accuracy of the measurements. The new inventive concept addresses this limitation by introducing dynamically adjustable electrodes that adapt to user activity, ensuring optimal signal quality and reduced noise.
Detailed Description of the Inventive Concept
The new inventive concept involves a wearable device, such as a watch, with a plurality of electrodes disposed on a wrist-facing surface. These electrodes are configured to dynamically adjust their placement on the wearable device based on user activity, thereby optimizing signal quality and reducing noise. The device includes a processing unit that detects user movement and adjusts electrode placement accordingly, processing the signals obtained from the electrodes to provide accurate physiological data. Additionally, the device may employ machine learning algorithms to identify and correct for errors in the signals, providing real-time feedback to the user to improve measurement quality.
Novelty and Inventive Step
The new inventive concept introduces the novel feature of dynamically adjustable electrodes, which adapt to user activity to optimize signal quality and reduce noise. This is a significant improvement over the fixed electrode placement of the original patent, providing a more accurate and reliable measurement experience for users.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept may include varying the pattern of electrode arrangement, using different materials or shapes for the electrodes, or integrating the dynamic electrode placement with other wearable device features, such as fitness tracking or notification systems. Additionally, the concept could be applied to other types of wearable devices, such as fitness trackers or smart jewelry.
Potential Commercial Applications and Market
The new inventive concept has significant commercial potential in the wearable device market, particularly in the health and fitness sector. The improved accuracy and reliability of physiological measurements enabled by the dynamic electrode placement could attract users seeking more effective health monitoring and tracking solutions. The technology could be licensed to wearable device manufacturers or integrated into Apple's own product lines, providing a competitive advantage in the market.
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Wearable electronic devices with physiological measurement capabilities, specifically focusing on watch-based biosensing technologies. Requires expertise in electrical engineering, biomedical sensor design, signal processing, and human-computer interaction
Person of Ordinary Skill (PHOSITA) Profile
A skilled practitioner with a bachelor's or master's degree in electrical engineering or biomedical engineering, experienced in sensor design, signal processing algorithms, and wearable device development. Familiar with electrode configuration techniques, signal noise reduction strategies, and adaptive sensing technologies
Obviousness Rationale
A person of ordinary skill would recognize that dynamically adjusting electrode placement to optimize signal quality is a predictable engineering solution to the inherent challenges of physiological measurements in wearable devices. The source patent establishes a foundational framework of watch-based electrodes, and the PTD's proposed variations represent logical extensions of known sensor optimization techniques. The combination of fixed electrode configurations with adaptive placement algorithms would be considered an obvious design improvement within the state of the art.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,340 |
|---|---|
| Title | Watch having electrodes for physiological measurements |
| Assignee(s) | Apple Inc. |