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:
Jun. 02, 2020

Filed:

Nov. 08, 2017
Applicant:

Vital Connect, Inc., San Jose, CA (US);

Inventors:

Yun Yang, Los Altos, CA (US);

Ravi Narasimhan, Sunnyvale, CA (US);

Nima Ferdosi, San Jose, CA (US);

Assignee:

Vital Connect, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/0456 (2006.01); A61B 5/00 (2006.01); A61B 5/04 (2006.01);
U.S. Cl.
CPC ...
A61B 5/0456 (2013.01); A61B 5/7232 (2013.01); A61B 5/0006 (2013.01); A61B 5/04017 (2013.01); A61B 2560/0209 (2013.01);
Abstract

A method and system for R-R interval measurement of a user are disclosed. In a first aspect, the method comprises detecting an electrocardiogram (ECG) signal of the user. The method includes performing QRS peak detection on the ECG signal to obtain a low resolution peak and searching near the low resolution peak for a high resolution peak. The method includes calculating the R-R interval measurement based upon the high resolution peak. In a second aspect, a wireless sensor device comprises a processor and a memory device coupled to the processor, wherein the memory device includes an application that, when executed by the processor, causes the processor to carry out the steps of the method.


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