Patents by Inventor Sami Saalasti

Sami Saalasti 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).

  • Publication number: 20230414143
    Abstract: A method, device and a computer program product for determining a training load distribution of a user is provided. Heart rate is continuously measured by a heart rate sensor. An aerobic training effect and load are calculated using intensity values and divided into categories of Aerobic Low and Aerobic High. An anaerobic training effect and load are calculated using determined characteristics related to high intensity periods of an exercise.
    Type: Application
    Filed: August 17, 2023
    Publication date: December 28, 2023
    Inventors: Mikko Seppänen, Johanna Toivonen, Aki Pulkkinen, Perttu Luukko, Sami Saalasti, Tero Myllymäki, Veli-Pekka Kurunmäki, Tuukka Ruhanen
  • Patent number: 11779226
    Abstract: A method and a system for determining the maximum heart rate, called HRmax of a user of in a freely performed physical exercise and using an apparatus with software and memory. An intensity model takes account of, in addition to heart rate, respiration rate and/or kinetics information.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: October 10, 2023
    Inventors: Sami Saalasti, Aki Pulkkinen, Tero Myllymäki, Mikko Seppänen, Kaisa Hämäläinen, Maunu Toiviainen, Tuukka Ruhanen
  • Patent number: 11771355
    Abstract: A method, device and a computer program product for determining a training load distribution of a user is provided. Heart rate is continuously measured by a heart rate sensor. An aerobic training effect and load are calculated using intensity values and divided into categories of Aerobic Low and Aerobic High. An anaerobic training effect and load are calculated using determined characteristics related to high intensity periods of an exercise.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: October 3, 2023
    Inventors: Mikko Seppänen, Johanna Toivonen, Aki Pulkkinen, Perttu Luukko, Sami Saalasti, Tero Myllymäki, Veli-Pekka Kurunmaki, Tuukka Ruhanen
  • Patent number: 11318351
    Abstract: The invention relates to a method and a system for determining body's readiness to respond to physical exercise and for providing feedback to a user. In the method the user starts to perform an exercise, an earlier performance level is determined before starting a performance check having steps of: an instant performance level of the user is determined, the earlier performance level is compared to the instant performance level, a readiness index is determined according to the said comparison and optionally with background and/or training history of the user, a feedback is given according to the determined readiness index.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: May 3, 2022
    Inventors: Aki Pulkkinen, Sami Saalasti, Kaisa Hämäläinen
  • Publication number: 20210307679
    Abstract: A method and device for detecting a sleep state by heart-rate and movement data. By neural network software, a sleep state is detected using as input data movement data (move_count) and data derived from heart-rate data and/or data derived from inter-beat interval data such as (MAD) and respiration data (RESP). At least a portion of the variables (HRD, MHR, MAD, Resp, GRD) derived from the heart-rate data/inter-beat interval data are further modified by one, most preferably 2-4, artificial average functions and the cumulative sleep time is one input datum.
    Type: Application
    Filed: June 18, 2021
    Publication date: October 7, 2021
    Inventors: Sami Saalasti, Tuukka Ruhanen
  • Publication number: 20210161466
    Abstract: A method and apparatus for improving recognition of anaerobic sections of exercise and to providing feedback on training load or training effect reflecting energy systems used and trained during exercise. The method determines an ‘oxygen debt’ like cumulative physiological sum (usually training effect TE as EPOC value) brought on by a change in a body homeostasis and its aerobic and anaerobic values. Particularly anaerobic value may be determined by a procedure, where a total EPOC (or TRIMP) is determined as a total sum and an aerobic part calculated in a known manner, is deducted from the total sum.
    Type: Application
    Filed: February 1, 2021
    Publication date: June 3, 2021
    Inventors: Veli-Pekka Kurunmäki, Tero Myllymäki, Tuukka Ruhanen, Sami Saalasti, Mikko Seppänen
  • Publication number: 20210007608
    Abstract: A method and a system for determining the maximum heart rate, called HRmax of a user of in a freely performed physical exercise and using an apparatus with software and memory. An intensity model takes account of, in addition to heart rate, respiration rate and/or kinetics information.
    Type: Application
    Filed: September 28, 2020
    Publication date: January 14, 2021
    Inventors: Sami Saalasti, Aki Pulkkinen, Tero Myllymäki, Mikko Seppänen, Kaisa Hämäläinen, Maunu Toiviainen, Tuukka Ruhanen
  • Patent number: 10856794
    Abstract: The invention relates to a method and system for determining the cardiorespiratory fitness level of a person, with the aid of freely performed exercise, in which training: the physiological intensity of the person is measured periodically during the exercise session, the external work output of the exercise session is measured simultaneously relative to the measured intensity, from each period's measured intensity value and external work output, the representativeness of the values measured is determined, in order to determine the fitness level using the following criteria: the physiological intensity should be stabilized relative to the external work output, the external work output should be within a selected range, the physiological intensity should be greater than a selected lower limit, in which case, a fitness level estimate is defined for each accepted period as well as a fitness from several estimates.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: December 8, 2020
    Inventors: Sami Saalasti, Aki Pulkkinen
  • Publication number: 20200372348
    Abstract: A method and device for detecting a sleep state by heart-rate and movement data. By neural network software, a sleep state is detected using as input data movement data (move_count) and data derived from heart-rate data and/or data derived from inter-beat interval data such as (MAD) and respiration data (RESP). At least a portion of the variables (HRD, MHR, MAD, Resp, GRD) derived from the heart-rate data/inter-beat interval data are further modified by one, most preferably 2-4, artificial average functions and the cumulative sleep time is one input datum.
    Type: Application
    Filed: May 18, 2020
    Publication date: November 26, 2020
    Applicant: Firstbeat Analytics Oy
    Inventors: Sami SAALASTI, Tuukka RUHANEN
  • Publication number: 20200367811
    Abstract: A method and device for detecting a sleep state by heart-rate and movement data. By neural network software, a sleep state is detected using as input data movement data (move_count) and data derived from heart-rate data and/or data derived from inter-beat interval data such as (MAD) and respiration data (RESP). At least a portion of the variables (HRD, MHR, MAD, Resp, GRD) derived from the heart-rate data/inter-beat interval data are further modified by one, most preferably 2-4, artificial average functions and the cumulative sleep time is one input datum.
    Type: Application
    Filed: May 18, 2020
    Publication date: November 26, 2020
    Applicant: Firstbeat Analytics Oy
    Inventors: Sami SAALASTI, Tuukka RUHANEN
  • Patent number: 10820810
    Abstract: A method and a system for determining the maximum heart rate of a user in a freely performed physical exercise and using an apparatus with software and memory. An intensity model takes account of, in addition to heart rate, respiration rate and/or kinetics-information. The kinetics information depicts change in excess post-exercise oxygen consumption (EPOC), more generally the direction of cumulative physiological disturbance in homeostasis, whether it is at steady state, on-response (rising) or off-response (descending) to decrease the value of the determined maximal heart rate to obtain a result.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: November 3, 2020
    Assignee: Firstbeat Analytics, Oy
    Inventors: Sami Saalasti, Aki Pulkkinen, Tero Myllymäki, Mikko Seppänen, Kaisa Hämäläinen, Maunu Toiviainen, Tuukka Ruhanen
  • Patent number: 10765328
    Abstract: A method and system for determining anaerobic threshold intensity (AnT) of a user in a freely performed physical exercise. A physiological response of a user is measured by heart rate and measured heart rate values are recorded as heart rate data. An external workload values are recorded and are each associated with one measured heart rate values to form a plurality of data points. The data points are filtered to form accepted data points, which are classified within a plurality of heart rate segments representing a heart rate within an anaerobic threshold (AnT) of the user. A data point with highest probability is stored for each segment. A first probability factor for each accepted data point is calculated. The calculated first probability factor is compared to a stored probability factor in each segment, and the higher probability factor is retained. AnT is calculated using the stored probabilities in each segment.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: September 8, 2020
    Assignee: Firstbeat Analytics Oy
    Inventors: Sami Saalasti, Kaisa Hämäläinen, Tero Myllymäki
  • Publication number: 20200261769
    Abstract: A system of estimating acclimatization to environmental conditions, and providing a corrected fitness level estimates based on said acclimatization level. The environmental conditions are particularly related to heat and altitude. At first previous training history is provided including a plurality of day records, where each day record includes a date stamp and information regarding altitude and optionally temperature and humidity and training history including timestamp and training load data from executed exercises in stored records.
    Type: Application
    Filed: February 19, 2020
    Publication date: August 20, 2020
    Applicant: Firstbeat Technologies Oy
    Inventors: Mikko SEPPÄNEN, Kaisa HÄMÄLÄINEN, Joonas KORHONEN, Sami SAALASTI, Aki PULKKINEN, Tero MYLLYMÄKI, Wille HUJANEN, Joonas KOSKINEN
  • Publication number: 20200261011
    Abstract: A method, device and a computer program product for determining a training load distribution of a user is provided. Heart rate is continuously measured by a heart rate sensor. An aerobic training effect and load are calculated using intensity values and divided into categories of Aerobic Low and Aerobic High. An anaerobic training effect and load are calculated using determined characteristics related to high intensity periods of an exercise.
    Type: Application
    Filed: February 19, 2020
    Publication date: August 20, 2020
    Applicant: Firstbeat Technologies Oy
    Inventors: Mikko Seppänen, Johanna Toivonen, Aki Pulkkinen, Perttu Luukko, Sami Saalasti, Tero Myllymäki, Veli-Pekka Kurunmäki, Tuukka Ruhanen
  • Publication number: 20200215299
    Abstract: A method and apparatus for determining an individualized need for sleep and real-time indication of sleep pressure from physiological data, including at least heart rate data. The method may first involve collecting certain demographic information about the user, such as age data. A sleep need value may then be calculated for the user, based on their expected need for sleep, based on factors such as high chronic stress, acute and chronic training load (for the individual and as an absolute matter), and any other factors such as altitude or alcohol consumption. A sleep pressure value may then be calculated throughout the day, based on the user's activity level and their sleep need (including, for example, sleep debt information), which may then be used to provide feedback to the user as to when they should go to bed.
    Type: Application
    Filed: January 7, 2020
    Publication date: July 9, 2020
    Applicant: Firstbeat Technologies Oy
    Inventors: Tero MYLLYMÄKI, Wille HUJANEN, Sami SAALASTI, Tuukka RUHANEN, Perttu LUUKKO, Johanna TOIVONEN
  • Publication number: 20200163556
    Abstract: A method and a system for determining the maximum heart rate, called HRmax of a user of in a freely performed physical exercise and using an apparatus with software and memory means.
    Type: Application
    Filed: November 22, 2019
    Publication date: May 28, 2020
    Applicant: Firstbeat Technologies Oy
    Inventors: Sami SAALASTI, Aki PULKKINEN, Tero MYLLYMÄKI, Mikko SEPPÄNEN, Kaisa HÄMÄLÄINEN, Maunu TOIVIAINEN, Tuukka RUHANEN
  • Publication number: 20190184232
    Abstract: The invention relates to a method and a system for determining body's readiness to respond to physical exercise and for providing feedback to a user. In the method the user starts to perform an exercise, an earlier performance level is determined before starting a performance check having steps of: an instant performance level of the user is determined, the earlier performance level is compared to the instant performance level, a readiness index is determined according to the said comparison and optionally with background and/or training history of the user, a feedback is given according to the determined readiness index.
    Type: Application
    Filed: February 14, 2019
    Publication date: June 20, 2019
    Applicant: Firstbeat Technologies Oy
    Inventors: Aki PULKKINEN, Sami SAALASTI, Kaisa HÄMÄLÄINEN
  • Patent number: 10238915
    Abstract: The invention relates to a method and a system for determining body's readiness to respond to physical exercise and for providing feedback to a user. In the method the user starts to perform an exercise, an earlier performance level is determined before starting a performance check having steps of: an instant performance level of the user is determined, the earlier performance level is compared to the instant performance level, a readiness index is determined according to the said comparison and optionally with background and/or training history of the user, a feedback is given according to the determined readiness index.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: March 26, 2019
    Assignee: Firstbeat Technologies Oy
    Inventors: Aki Pulkkinen, Sami Saalasti, Kaisa Hämäläinen
  • Publication number: 20190029586
    Abstract: The invention relates to a method and system for determining the cardiorespiratory fitness level of a person, with the aid of freely performed exercise, in which training: the physiological intensity of the person is measured periodically during the exercise session, the external work output of the exercise session is measured simultaneously relative to the measured intensity, from each period's measured intensity value and external work output, the representativeness of the values measured is determined, in order to determine the fitness level using the following criteria: the physiological intensity should be stabilized relative to the external work output, the external work output should be within a selected range, the physiological intensity should be greater than a selected lower limit, in which case, a fitness level estimate is defined for each accepted period as well as a fitness from several estimates.
    Type: Application
    Filed: October 5, 2018
    Publication date: January 31, 2019
    Applicant: Firstbeat Technologies Oy
    Inventors: Sami SAALASTI, Aki PULKKINEN
  • Patent number: 10123730
    Abstract: The invention relates to a method and system for determining the cardiorespiratory fitness level of a person, with the aid of freely performed exercise in which training: •the physiological intensity of the person is measured periodically during the exercise session (5) •the external work output of the exercise session is measured simultaneously relative to the measured intensity (6), •from each period's measured intensity value and external work output, the representativeness of the values measured is determined (8.1, 8.2), in order to determine the fitness level using the following criteria: ?the physiological intensity should be stabilized relative to the external work output, ?the external work output should be within a selected range, ?the physiological intensity should be greater than a selected lower limit, in which case, a fitness level estimate is defined (8.3) for each accepted period as well as a fitness from several estimates.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: November 13, 2018
    Assignee: Firstbeat Technologies Oy
    Inventors: Sami Saalasti, Aki Pulkkinen