Patents by Inventor ANDREW LARSEN AXLEY
ANDREW LARSEN AXLEY has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 12251205Abstract: An aspect of the disclosure pertains to detecting a position of a blood pressure measurement device. An inflatable bladder of the blood pressure measurement device defines, at least in part, a pressurizable volume. The inflatable bladder may be inflated to pressurize a user's appendage and temporarily occlude blood flow in the user's appendage. A pump may initiate inflation of the inflatable bladder when one or more accelerometers and/or one or more proximity sensors determine that the blood pressure measurement device is within sufficient proximity or elevation to a user's heart and stationary.Type: GrantFiled: July 8, 2022Date of Patent: March 18, 2025Assignee: FITBIT, INC.Inventors: Xi Zhang, Keith Adam Wong, Andrew Larsen Axley, Dan Stefan Tudose, Conor Joseph Heneghan
-
Publication number: 20240366102Abstract: Disclosed are devices and methods for non-invasively measuring arterial stiffness using pulse wave analysis of photoplethysmogram data. In some implementations, wearable biometric monitoring devices provided herein for measuring arterial stiffness have the ability to automatically and intelligently obtain PPG data under suitable conditions while the user is engaged in activities or exercises. In some implementations, wearable biometric monitoring devices are provided herein with the ability to remove PPG data variance caused by factors unrelated to arterial stiffness. In some implementations, wearable biometric monitoring devices have the ability to perform PWA while accounting for the user's activities, conditions, or status.Type: ApplicationFiled: July 16, 2024Publication date: November 7, 2024Inventors: Alexandros A. Pantelopoulos, Andrew Larsen Axley
-
Patent number: 12105191Abstract: A radar-enabled device that manages radar interference. In particular, the radar-enabled device detects a radar signal transmitted by a second radar-enabled device, transmits a notification of the detected radar signal, receives localization information associated with the second radar-enabled device, and sets a device location based on the received localization information. Additionally, the radar-enabled device may adjust a timing of radar signal transmissions to avoid subsequent detections of radar signals transmitted by the second radar-enabled device.Type: GrantFiled: October 13, 2021Date of Patent: October 1, 2024Assignee: Google LLCInventors: Andrew Larsen Axley, Eric Michael Monsler, Marci Meingast
-
Patent number: 12070297Abstract: Disclosed are devices and methods for non-invasively measuring arterial stiffness using pulse wave analysis of photoplethysmogram data. In some implementations, wearable biometric monitoring devices provided herein for measuring arterial stiffness have the ability to automatically and intelligently obtain PPG data under suitable conditions while the user is engaged in activities or exercises. In some implementations, wearable biometric monitoring devices are provided herein with the ability to remove PPG data variance caused by factors unrelated to arterial stiffness. In some implementations, wearable biometric monitoring devices have the ability to perform PWA while accounting for the user's activities, conditions, or status.Type: GrantFiled: May 12, 2023Date of Patent: August 27, 2024Assignee: FITBIT, INC.Inventors: Alexandros A. Pantelopoulos, Andrew Larsen Axley
-
Publication number: 20240250841Abstract: Techniques and devices for a hierarchical framework of contexts for the smart home are described for managing modes in a smart home system by an electronic device. The electronic device receives a first input of a model for a second operational mode of a smart home system and receives a second input of the model for the second operational mode of the smart home system. Based on the first input and the second input, the electronic device determines an effective time interval for the second operational mode that is effective to cause the smart home system to transition from a first operational mode to the second operational mode during the effective time interval.Type: ApplicationFiled: March 12, 2024Publication date: July 25, 2024Applicant: Google LLCInventors: Daniele Midi, Chrisoula Kapelonis, Husain Bengali, Andrew Larsen Axley, Marci Meingast, Lindsay Jane Graves, Jacob Antony Arnold
-
Publication number: 20240214774Abstract: This document describes systems and techniques directed at an altitude enhanced geofence. In aspects, a geofence manager maintains a three-dimensional virtual boundary for a geographic area associated with a user. The geofence manager determines a spatial positioning of a portable electronic device associated with the user relative to the virtual boundary. Based on a determination that the portable electronic device is within a horizontal boundary of the virtual boundary, the geofence manager monitors a barometric pressure surrounding the portable electronic device using information from at least one sensor associated with the portable electronic device. The geofence manager can determine an altitude of the portable electronic device based on the monitored pressure and initiate one or more functions if the altitude indicates the portable electronic device is within a vertical boundary of the virtual boundary.Type: ApplicationFiled: March 7, 2024Publication date: June 27, 2024Applicant: Google LLCInventors: Andrew Larsen Axley, Erin Rebecca Griffiths
-
Publication number: 20240184994Abstract: This document describes systems and techniques directed at autogenerated language model notifications. In aspects, a device management system associated with a network of network-connected devices includes a prompt manager. The prompt manager obtains metadata associated with the network and integrates at least portions of data from the metadata into one or more templated prompts to create an instantiated prompt. The instantiated prompt can be transmitted to a language model to generate a language model output. The prompt manager may then provide, based on the language model output, a notification to a user associated with at least one network-connected device. Through such a technique, the prompt manager can improve user experience and facilitate user proactiveness managing their network of network-connected devices.Type: ApplicationFiled: February 14, 2024Publication date: June 6, 2024Applicant: Google LLCInventors: Andrew Larsen Axley, Jacob Antony Arnold, Ruochuan Zhang, Marci Meingast, Erin Rebecca Griffiths, Eric Jeffrey Hayashi, Nahyun Kwon
-
Patent number: 11883195Abstract: The disclosure provides BMDs that have multiple device modes depending on operational conditions of the devices, e.g., motion intensity, device placement, and/or activity type. The device modes are associated with various data processing algorithms. In some embodiments, the BMD is implemented as a wrist-worn or arm-worn device. In some embodiments, methods for tracking physiological metrics using the BMDs are provided. In some embodiments, the process or the BMD applies a time domain analysis on data provided by a sensor of the BMD for a first activity, and applies a frequency domain analysis on the data for a second activity, which contributes to improved accuracy and speed of biometric data.Type: GrantFiled: June 27, 2019Date of Patent: January 30, 2024Assignee: FITBIT, INC.Inventors: Jung Ook Hong, Andrew Larsen Axley, Shelten Gee Jao Yuen
-
Publication number: 20230277075Abstract: Disclosed are devices and methods for non-invasively measuring arterial stiffness using pulse wave analysis of photoplethysmogram data. In some implementations, wearable biometric monitoring devices provided herein for measuring arterial stiffness have the ability to automatically and intelligently obtain PPG data under suitable conditions while the user is engaged in activities or exercises. In some implementations, wearable biometric monitoring devices are provided herein with the ability to remove PPG data variance caused by factors unrelated to arterial stiffness. In some implementations, wearable biometric monitoring devices have the ability to perform PWA while accounting for the user’s activities, conditions, or status.Type: ApplicationFiled: May 12, 2023Publication date: September 7, 2023Inventors: Alexandros A. Pantelopoulos, Andrew Larsen Axley
-
Publication number: 20230218181Abstract: An aspect of the disclosure pertains to a blood pressure measurement device and methods of controlling an inflation rate in a blood pressure measurement. An inflatable bladder of the blood pressure measurement device defines, at least in part, a pressurizable volume. The inflatable bladder may be inflated to pressurize a user's appendage and temporarily occlude blood flow in the user's appendage. A pressure sensor of the blood pressure measurement device is configured to obtain blood pressure measurements, and a pump of the blood pressure measurement device is configured to inflate the inflatable bladder and control an inflation rate by controlling at least one of a duty cycle, a voltage, or a drive frequency.Type: ApplicationFiled: January 13, 2023Publication date: July 13, 2023Inventors: Dan Stefan Tudose, Xi Zhang, Keith Adam Wong, Andrew Larsen Axley, Peter W. Richards, Conor Joseph Heneghan, Radu Dobroiu, Alexandru-Mihai Solot
-
Patent number: 11684281Abstract: Disclosed are devices and methods for non-invasively measuring arterial stiffness using pulse wave analysis of photoplethysmogram data. In some implementations, wearable biometric monitoring devices provided herein for measuring arterial stiffness have the ability to automatically and intelligently obtain PPG data under suitable conditions while the user is engaged in activities or exercises. In some implementations, wearable biometric monitoring devices are provided herein with the ability to remove PPG data variance caused by factors unrelated to arterial stiffness. In some implementations, wearable biometric monitoring devices have the ability to perform PWA while accounting for the user's activities, conditions, or status.Type: GrantFiled: March 9, 2021Date of Patent: June 27, 2023Assignee: Fitbit, Inc.Inventors: Alexandros A. Pantelopoulos, Andrew Larsen Axley
-
Patent number: 11642077Abstract: Sleep tracking systems and techniques for monitoring two or more co-sleepers in a single bed are disclosed. Such systems and techniques may incorporate sleeper identification, as well as various non-user-specific aspects. Some implementations may incorporate user-specific or user-tailored alarm functionality.Type: GrantFiled: April 28, 2017Date of Patent: May 9, 2023Assignee: FITBIT, INC.Inventors: Juan Ignacio Correa Ramírez, Conor Joseph Heneghan, Lindsey Michelle Sunden, Lin Yang, Lukas Bielskis, Thomas Samuel Elliot, Benjamin B. Perkins, Priya Vijay Sheth, Jose Roberto Melgoza, Nicholas Adrian Myers, Chris H. Sarantos, Andrew Larsen Axley, Jaydip Das, Samuel Barry Tellman, Man-Chi Liu, Jeffrey Andrew Fisher
-
Patent number: 11633117Abstract: In one embodiment, a data processing method comprises obtaining one or more first photoplethysmography (PPG) signals based on one or more first light sources that are configured to emit light having a first light wavelength corresponding to a green light wavelength; obtaining one or more second PPG signals based on one or more second light sources that are configured to emit light having a second light wavelength corresponding to a red light wavelength, one or more of the first light sources and one or more of the second light sources being co-located; generating an estimated heart rate value based on one or more of the first PPG signals and the second PPG signals; and causing the estimated heart rate value to be displayed via a user interface on a client device.Type: GrantFiled: October 3, 2019Date of Patent: April 25, 2023Assignee: FITBIT, INC.Inventors: Kevin Pu Weekly, Subramaniam Venkatraman, Andrew Larsen Axley, Daniel J. Freschl, Peter W. Richards, Chris H. Sarantos
-
Patent number: 11553848Abstract: An aspect of the disclosure pertains to a blood pressure measurement device and methods of controlling an inflation rate in a blood pressure measurement. An inflatable bladder of the blood pressure measurement device defines, at least in part, a pressurizable volume. The inflatable bladder may be inflated to pressurize a user's appendage and temporarily occlude blood flow in the user's appendage. A pressure sensor of the blood pressure measurement device is configured to obtain blood pressure measurements, and a pump of the blood pressure measurement device is configured to inflate the inflatable bladder and control an inflation rate by controlling at least one of a duty cycle, a voltage, or a drive frequency.Type: GrantFiled: December 27, 2017Date of Patent: January 17, 2023Assignee: FITBIT, INC.Inventors: Dan Stefan Tudose, Xi Zhang, Keith Adam Wong, Andrew Larsen Axley, Peter W. Richards, Conor Joseph Heneghan, Radu Dobroiu, Alexandru-Mihai Ş olot
-
Publication number: 20220409074Abstract: An aspect of the disclosure pertains to detecting a position of a blood pressure measurement device. An inflatable bladder of the blood pressure measurement device defines, at least in part, a pressurizable volume. The inflatable bladder may be inflated to pressurize a user's appendage and temporarily occlude blood flow in the user's appendage. A pump may initiate inflation of the inflatable bladder when one or more accelerometers and/or one or more proximity sensors determine that the blood pressure measurement device is within sufficient proximity or elevation to a user's heart and stationary.Type: ApplicationFiled: July 8, 2022Publication date: December 29, 2022Inventors: Xi Zhang, Keith Adam Wong, Andrew Larsen Axley, Dan Stefan Tudose, Conor Joseph Heneghan
-
Patent number: 11382522Abstract: An aspect of the disclosure pertains to detecting a position of a blood pressure measurement device. An inflatable bladder of the blood pressure measurement device defines, at least in part, a pressurizable volume. The inflatable bladder may be inflated to pressurize a user's appendage and temporarily occlude blood flow in the user's appendage. A pump may initiate inflation of the inflatable bladder when one or more accelerometers and/or one or more proximity sensors determine that the blood pressure measurement device is within sufficient proximity or elevation to a user's heart and stationary.Type: GrantFiled: December 27, 2017Date of Patent: July 12, 2022Assignee: Fitbit, Inc.Inventors: Xi Zhang, Keith Adam Wong, Andrew Larsen Axley, Dan Stefan Tudose, Conor Joseph Heneghan
-
Patent number: 11350829Abstract: An activity monitoring device, methods and computer readable media are provided. The activity monitoring device includes a housing configured for attachment to a body part of a user and a display screen attached to the housing. Further included is a first sensor disposed in the housing for capturing motion of the activity monitoring device when attached to the body part of the user and a second sensor disposed in the housing for sampling a heart rate of the user. Memory is disposed in the housing for storing the motion captured by the first sensor and the heart rate sampled by the second sensor. A processor is disposed in the housing and is configured to determine a physical state of the user during a period of time. For motion that is below a threshold the processor identifies the physical state to be a sedentary state and for motion that is at or above the threshold the processor identifies the physical state to be an active state.Type: GrantFiled: February 5, 2020Date of Patent: June 7, 2022Assignee: FITBIT, INC.Inventors: Shelten Gee Jao Yuen, James Park, Eric Nathan Friedman, Mark Manuel Martinez, Andrew Larsen Axley
-
Publication number: 20220151502Abstract: This disclosure provides devices and methods for estimating blood pressure using intelligent oscillometric blood pressure measurement techniques, where some implementations of the devices include multiple biometric sensors and/or can obtain sensor data from a connected device. In some implementations, the devices automatically determine an identity of a user. In some implementations, the devices automatically provide instructions to users to take blood pressure measurements. In some implementations, the devices applied intelligent inflation techniques to improve user comfort and speed up measurements.Type: ApplicationFiled: November 22, 2021Publication date: May 19, 2022Inventors: Logan Niehaus, Andrew Larsen Axley
-
Publication number: 20220113401Abstract: A radar-enabled device that manages radar interference. In particular, the radar-enabled device detects a radar signal transmitted by a second radar-enabled device, transmits a notification of the detected radar signal, receives localization information associated with the second radar-enabled device, and sets a device location based on the received localization information. Additionally, the radar-enabled device may adjust a timing of radar signal transmissions to avoid subsequent detections of radar signals transmitted by the second radar-enabled device.Type: ApplicationFiled: October 13, 2021Publication date: April 14, 2022Inventors: Andrew Larsen Axley, Eric Michael Monsler, Marci Meingast
-
Publication number: 20210369128Abstract: Disclosed are devices and methods for non-invasively measuring arterial stiffness using pulse wave analysis of photoplethysmogram data. In some implementations, wearable biometric monitoring devices provided herein for measuring arterial stiffness have the ability to automatically and intelligently obtain PPG data under suitable conditions while the user is engaged in activities or exercises. In some implementations, wearable biometric monitoring devices are provided herein with the ability to remove PPG data variance caused by factors unrelated to arterial stiffness. In some implementations, wearable biometric monitoring devices have the ability to perform PWA while accounting for the user's activities, conditions, or status.Type: ApplicationFiled: March 9, 2021Publication date: December 2, 2021Inventors: Alexandros A. Pantelopoulos, Andrew Larsen Axley