Heart rate path optimizer

E Maani, DJ Culbert, IR Shapiro - US Patent 9,867,575, 2018 - Google Patents
A device for determining a heart rate of a user has a PPG sensor and an accelerometer to
compensate for acceleration artifacts within the PPG signal. The device transforms time …

Processing apparatus and processing method for determining a respiratory signal of a subject

RMM Derkx - US Patent 10,758,164, 2020 - Google Patents
A processing apparatus (6) for determining a respiration signal (34) of a subject (100) is
presented. The processing apparatus (6) is configured to perform the steps of obtaining a …

Obtaining metrics for a position using frames classified by an associative memory

JD Whelan, GA Hancock - US Patent 9,911,031, 2018 - Google Patents
A method for identifying a motion of interest of an individual. The method includes receiving
input data from a non-invasive motion sensor measuring movements of a person. The …

Monitoring of vital body signals during movement

B Yin, SAW Fokkenrood, H Duric… - US Patent …, 2017 - Google Patents
In a multi-sensor system and method of monitoring vital body signals during movement of a
body of a human or an animal, acceleration sensors are placed at body locations in such a …

Systems And Methods For Monitoring Respiratory Depression

K Batchelder, S McGonigle, JN Watson… - US Patent App. 13 …, 2014 - Google Patents
Methods and systems are disclosed for analyzing a physi ological respiratory signal in order
to monitor respiratory depression events. In certain embodiments, respiratory depression is …

Application of gait characteristics for mobile

D Martin - US Patent 10,342,462, 2019 - Google Patents
Methods and apparatus for controlling any aspect of a virtual environment in a mobile or
wearable device are described, where the user is performing a gait activity such as walking …

Monitoring apparatus for monitoring a physiological signal

MKG Samy, B Yin - US Patent App. 14/003,469, 2013 - Google Patents
It is an object of the present invention to provide a monitoring apparatus, a monitoring
method and a monitoring computer program for monitoring a physiological signal, wherein …

System And Method For Measuring Respiration With Accelerometers

TG O'dwyer, JP O'connor… - US Patent App. 14 …, 2015 - Google Patents
2015-01-05 Assigned to ANALOG DEVICES TECHNOLOGY reassignment ANALOG
DEVICES TECHNOLOGY ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT …

Bio-signal quality assessment apparatus and bio-signal quality assessment method

DG Jang, UK Kwon, SK Yoon - US Patent 11,457,872, 2022 - Google Patents
A bio-signal quality assessment apparatus may include: a bio-signal obtainer configured to
obtain a bio-signal; and a processor configured to extract periodic signals from the obtained …

Heart rate path optimizer

E Maani, DJ Culbert, IR Shapiro - US Patent 11,986,322, 2024 - Google Patents
A device for determining a heart rate of a user has a PPG sensor and an accelerometer to
compensate for acceleration artifacts within the PPG signal. The device transforms time …