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:
Sep. 29, 2020

Filed:

Nov. 08, 2016
Applicant:

Verily Life Sciences Llc, Mountain View, CA (US);

Inventors:

Mark Murphy, Palo Alto, CA (US);

Russell Norman Mirov, Los Altos, CA (US);

Christopher Towles Lengerich, Palo Alto, CA (US);

Assignee:

Verily Life Sciences LLC, Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/024 (2006.01); A61B 5/0245 (2006.01); A61B 5/00 (2006.01); G04G 21/02 (2010.01);
U.S. Cl.
CPC ...
A61B 5/02438 (2013.01); A61B 5/0245 (2013.01); A61B 5/02416 (2013.01); A61B 5/681 (2013.01); A61B 5/721 (2013.01); A61B 5/7221 (2013.01); A61B 5/7275 (2013.01); A61B 5/742 (2013.01); G04G 21/025 (2013.01);
Abstract

Systems and methods are provided for determining the frequency of a cardiovascular pulse based on a first physiological signal that is continuously available and a second physiological signal that is less available and that is more accurate or otherwise improved relative to the first signal with respect to pulse rate estimation. When the second signal is available it controls the determination of the pulse rate. When the second signal is unavailable, the first signal is used to determine the pulse rate. This can include using the first signal to estimate the pulse rate until the second signal is available, at which point the pulse rate is estimated based on the second physiological signal. Alternatively, the first signal could be used to determine a number of candidate pulse rates, and the second signal could be used to select a pulse rate from the set of candidate pulse rates.


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