Enhanced Optical Measurement Systems with Improved Timing Uncertainty Compensation

Publication ID: 24-11857348_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Optical Measurement Systems with Improved Timing Uncertainty Compensation,” Published Technical Disclosure No. 24-11857348_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857348_0001_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. 11,857,348.

Summary of the Inventive Concept

This inventive concept discloses novel techniques for determining and compensating for timing uncertainty in optical measurement systems, leading to improved accuracy and reliability in detecting neural activity and other applications.

Background and Problem Solved

The original patent 'Techniques for determining a timing uncertainty of a component of an optical measurement system' provides a foundation for detecting neural activity in the brain. However, it has inherent limitations, such as the potential for irregularities in the transfer curve and the need for improved timing uncertainty compensation. This new inventive concept addresses these limitations by introducing advanced signal processing, calibration, and component disabling techniques to enhance the overall performance of optical measurement systems.

Detailed Description of the Inventive Concept

The new inventive concept comprises four primary aspects: 1) a system for characterizing timing uncertainty of an optical measurement system component, 2) a method for improving the accuracy of an optical measurement system, 3) an optical measurement system with enhanced timing uncertainty compensation, and 4) a system for selective component disabling in an optical measurement system. These aspects work in tandem to provide a comprehensive solution for timing uncertainty compensation, ensuring that optical measurement systems can accurately detect neural activity and other signals. The new claims introduce adjustable signal amplitude and frequency, calibration signal application, timing uncertainty correction algorithms, and selective component disabling to minimize the impact of timing uncertainty on system performance.

Novelty and Inventive Step

The new claims provide a significant improvement over the original patent by introducing novel techniques for characterizing and compensating for timing uncertainty. The inventive step lies in the combination of advanced signal processing, calibration, and component disabling techniques, which enable optical measurement systems to achieve higher accuracy and reliability.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different signal processing algorithms, variations in the calibration signal application, and modifications to the component disabling technique. These variations could be applied to different types of optical measurement systems, such as those used in medical diagnostics, neuroengineering, or consumer-related applications.

Potential Commercial Applications and Market

The enhanced optical measurement systems with improved timing uncertainty compensation have significant commercial potential in the medical diagnostics, neuroengineering, and consumer-related industries. The ability to accurately detect neural activity and other signals could lead to breakthroughs in brain-computer interfacing, medical imaging, and other applications, opening up new markets and revenue streams.

CPC Classifications

SectionClassGroup
A A61 A61B5/7214
A A61 A61B5/0082
A A61 A61B5/6803
A A61 A61B2562/0238
A A61 A61B2562/046
A A61 A61B2576/026

Field of Art

Biomedical optical measurement systems, neural activity detection, precision timing circuits, and medical diagnostic instrumentation with a focus on signal processing and time-to-digital conversion technologies

Person of Ordinary Skill (PHOSITA) Profile

An electrical engineer or biomedical instrumentation specialist with advanced degree, expertise in optical signal processing, time-to-digital conversion, neural measurement techniques, and signal calibration methodologies

Obviousness Rationale

A PHOSITA would recognize that the published technical disclosure represents predictable variations on the source patent's core optical measurement system techniques. The disclosed improvements in signal generation, calibration, and component performance monitoring are logical extensions of existing time-to-digital conversion and signal processing methodologies. These variations represent incremental technical developments that would be apparent to a skilled practitioner seeking to optimize optical measurement system accuracy and reliability.

Obvious Combinations & Variations

Source Patent Element
Phase lock loop circuit with programmable temporal signal positions
PTD Variation
Signal generator with adjustable amplitude and frequency for characterizing component timing uncertainty
Obviousness Reasoning
Known technique of extending signal generation capabilities to enable more precise system characterization, representing a predictable design optimization
Source Patent Element
Time-to-digital converter (TDC) in an array with selective disabling capability
PTD Variation
Processing unit configured to monitor and disable components exceeding timing uncertainty thresholds
Obviousness Reasoning
Logical extension of existing component management strategy, applying performance monitoring principles to improve overall system reliability
Source Patent Element
Optical measurement system with photodetector and time-to-digital conversion
PTD Variation
Timing uncertainty correction algorithm accounting for nonlinearities and impulse response functions
Obviousness Reasoning
Predictable signal processing improvement using standard calibration and error compensation techniques common in precision measurement systems
Source Patent Element
Signal application to optical measurement system components
PTD Variation
Calibration signal application method for adjusting photodetector output pulse timing
Obviousness Reasoning
Known technique of using calibration signals to characterize and correct systematic measurement errors
35 U.S.C. § 103 Summary: Based on US Patent 11857348, the present publication demonstrates that the claimed variations in optical measurement system design represent obvious modifications to existing time-to-digital conversion and signal processing techniques. A person having ordinary skill in the art would find the disclosed improvements to be straightforward extensions of known methodologies, lacking inventive complexity and rendering subsequent similar claims obvious.

Original Patent Information

Patent NumberUS 11,857,348
TitleTechniques for determining a timing uncertainty of a component of an optical measurement system
Assignee(s)HI LLC