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Valencell Inc patents


Recent patent applications related to Valencell Inc. Valencell Inc is listed as an Agent/Assignee. Note: Valencell Inc may have other listings under different names/spellings. We're not affiliated with Valencell Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "V" | Valencell Inc-related inventors


Stabilized monitoring devices

An earpiece configured to be positioned within an ear canal of a subject includes a housing, a sensor assembly disposed within the housing, and a cover removably secured to a free end of the housing. The sensor assembly includes at least one optical emitter and at least one optical detector. ... Valencell Inc

Stabilized sensor modules and monitoring devices incorporating same

A sensor module includes a housing and a sensor assembly disposed within the housing. The sensor assembly includes a base having at least one energy emitter and at least one energy detector, and a guide layer overlying the base in face-to-face relationship. ... Valencell Inc

Wearable monitoring device

A monitoring apparatus includes a housing configured to be positioned within an ear of a subject, and a sensor module. The sensor module includes an optical emitter and detector, and an optical filter overlying at least a portion of the detector. ... Valencell Inc

Systems and methods for variable filter adjustment by heart rate metric feedback

A physiological signal processing system for a physiological waveform that includes a cardiovascular signal component provides a variable high pass filter that is responsive to the physiological waveform, and that is configured to high pass filter the physiological waveform in response to a corner frequency that is applied. A heart rate metric extractor is responsive to the variable high pass filter and is configured to extract a heart rate metric from the physiological waveform that is high pass filtered. ... Valencell Inc

Optical monitoring apparatus and methods

An apparatus includes a digital camera configured to capture a plurality of images of a region of a body of a subject, a photoplethysmography (ppg) sensor configured to sense blood flow information from the subject, and a processor in communication with the digital camera and the ppg sensor. The processor is configured to analyze a blood flow information signal from the ppg sensor and determine a heart rate frequency and/or a breathing rate frequency of the subject. ... Valencell Inc

Optical adapters for wearable monitoring devices

An optical adapter is configured to be removably secured to a wearable monitoring device. The monitoring device includes a housing having a portion with a biometric sensor that is wearably positionable adjacent the skin of a subject. ... Valencell Inc

Motion-dependent averaging for physiological metric estimating systems and methods

Physiological signal processing systems include a photoplethysmograph (ppg) sensor that is configured to generate a physiological waveform, and an inertial sensor that is configured to generate a motion signal. A physiological metric extractor is configured to extract a physiological metric from the physiological waveform that is generated by the ppg sensor. ... Valencell Inc

Method and apparatus for generating assessments using physical activity and biometric parameters

The methods and apparatuses presented herein determine and/or improve the quality of one or more physiological assessment parameters, e.g., response-recovery rate, based on biometric signal(s) and/or motion signal(s) respectively output by one or more biometric and/or motion sensors. The disclosed methods and apparatuses also estimate a user's stride length based on a motion signal and a determined type of user motion, e.g., walking or running. ... Valencell Inc

Methods for improving signal quality in wearable biometric monitoring devices

A wearable biometric monitoring device is configured to assess the biometric signal quality of one or more sensors associated with the monitoring device, determine how the user should adjust the device to improve the biometric fit, and instruct the user to wear the biometric monitoring device a certain way. Communicating instructions to a user may include instructing the user to execute a testing regimen while wearing the biometric monitoring device. ... Valencell Inc

Physiological metric estimation rise and fall limiting

Methods and apparatus disclosed herein use a filtering technique to improve the accuracy of the results achieved when processing data provided by a physiological sensor. The disclosed filtering technique corrects many of the accuracy problems associated with physiological sensors, particularly ppg sensors. ... Valencell Inc

Systems and methods for variable filter adjustment by heart rate metric feedback and noise reference sensor

A physiological signal processing system/method for a physiological waveform that includes a cardiovascular signal component provides a first variable high pass filter that is responsive to the physiological waveform, and to a first corner frequency that is applied. A second variable high pass filter is responsive to a noise reference waveform from a noise reference sensor and is configured to high pass filter the noise reference waveform in response to a second corner frequency that is applied. ... Valencell Inc

Fitting system for a headphone with physiological sensor

A headphone system comprising a physiological sensor and a method of fitting a headphone system comprising a physiological sensor to a user is provided. The headphone system comprises a headphone having a speaker, a physiological sensor configured to be positioned for measuring physiological data, and a processor connected to the physiological sensor to receive the measured physiological data and process the measured physiological data to output physiological information and a fitting parameter. ... Valencell Inc

Optical physiological sensor modules with reduced signal noise

An optical sensor module for detecting and/or measuring physiological information that can be integrated into a wearable device, such as a headset, a wristband, a ring, etc., includes a housing supporting an optical source and an optical detector. The housing overlies the optical source and optical detector and includes a first light guide comprising light transmissive material in optical communication with the optical source and a second light guide comprising light transmissive material in optical communication with the optical detector. ... Valencell Inc

Methods and apparatus for generating data output containing physiological and motion-related information

A method of generating data output containing physiological and motion-related information includes sensing physical activity of a subject via at least one motion sensor attached to the subject, sensing physiological information from the subject via at least one photoplethysmography (ppg) sensor attached to the subject, and processing signals from the at least one motion sensor and signals from the at least one ppg sensor into a multiplexed serial data string of physiological information and motion-related information. A plurality of subject physiological parameters can be extracted from the physiological information, and a plurality of subject physical activity parameters can be extracted from the motion-related information. ... Valencell Inc

05/04/17 / #20170119315

Physiological monitoring devices with adjustable signal analysis and interrogation power and monitoring methods using same

A monitoring device configured to be attached to a body of a subject includes a sensor configured to detect and/or measure physiological information from the subject, and a processor coupled to the sensor that is configured to receive and analyze signals produced by the sensor. The processor is configured to change signal analysis frequency and/or sensor interrogation power in response to detecting a change in subject activity, a change in subject stress level, a change in environmental conditions, a change in time, and/or a change in location of the subject.. ... Valencell Inc

05/04/17 / #20170119314

Physiological monitoring devices with adjustable stability

A monitoring device configured to be attached to a body of a subject includes a sensor configured to detect and/or measure physiological information from the subject, and at least one actuator that is configured to adjust the stability of the monitoring device relative to the subject body in response to the sensor detecting a change in subject activity, a change in environmental conditions, a change in time, and/or a change in location of the subject.. . ... Valencell Inc

04/27/17 / #20170118551

Earbud monitoring devices

An earbud includes a speaker driver, and a sensor módule secured to the speaker driver that is configured to detect and/or measure physiological information from a subject wearing the earbud. The sensor module includes a printed circuit board, an optical source secured to the printed circuit board, and an optical detector secured to the printed circuit board. ... Valencell Inc

04/27/17 / #20170112447

Physiological monitoring devices and methods that identify subject activity type

Methods and apparatus for monitoring a subject are described. A monitoring device configured to be attached to a body of a subject includes a sensor that is configured to detect and/or measure physiological information from the subject and a motion sensor configured to detect and/or measure subject motion information. ... Valencell Inc

03/23/17 / #20170079582

Apparatus and methods for estimating time-state physiological parameters

A method of determining a value of a physiological parameter for a subject at a selected state includes obtaining, via a device located a distance from the subject, a value of the physiological parameter of the subject at a particular time-of-day, and applying a time-dependent relationship function to the obtained physiological parameter value via a processor to determine a value of the physiological parameter at the selected state.. . ... Valencell Inc








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