The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 14, 2020

Filed:

Nov. 21, 2017
Applicant:

Logos Care, Inc., Mountain View, CA (US);

Inventors:

Kaizhi Qian, Champaign, IL (US);

Yang Zhang, Urbana, IL (US);

Thomas Y. Lo, Fremont, CA (US);

Assignee:

LOGOS CARE, INC., San Mateo, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 5/0404 (2006.01); A61B 5/0245 (2006.01); A61B 5/04 (2006.01); A61B 5/024 (2006.01); A61B 8/02 (2006.01); A61B 5/0255 (2006.01); A61B 8/08 (2006.01); A61B 8/06 (2006.01);
U.S. Cl.
CPC ...
A61B 5/7267 (2013.01); A61B 5/0245 (2013.01); A61B 5/0255 (2013.01); A61B 5/02416 (2013.01); A61B 5/02438 (2013.01); A61B 5/02444 (2013.01); A61B 5/0404 (2013.01); A61B 5/04011 (2013.01); A61B 5/7207 (2013.01); A61B 5/7235 (2013.01); A61B 5/7278 (2013.01); A61B 8/02 (2013.01); A61B 8/06 (2013.01); A61B 8/488 (2013.01); A61B 5/02405 (2013.01); A61B 5/6823 (2013.01); A61B 5/6831 (2013.01); A61B 5/7257 (2013.01); A61B 2503/10 (2013.01);
Abstract

A system that detects heartbeats includes a sensor or a transducer and algorithms based on deep learning. The algorithms employ techniques of artificial intelligence that enable the system to extract heartbeat features under low signal-to-noise-ratio (SNR) conditions when a user is exercising. The algorithms can be applied to various technologies for heart rate monitoring such as ultrasound Doppler, photoplethysmogram (PPG), electrocardiogram (EKG), acoustic, pressure/force sensing and laser/RF Doppler, among other types of sensing methods.


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