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.

Patent No.:

US 9241672 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 26, 2016

Filed:

Feb. 09, 2012
Applicant:

Yungkai Kyle Lai, Aliso Viejo, CA (US);

Inventor:

Yungkai Kyle Lai, Aliso Viejo, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 7/00 (2006.01);
U.S. Cl.
CPC ...
A61B 5/7221 (2013.01); A61B 5/7225 (2013.01); A61B 7/00 (2013.01);
Abstract

An acoustic physiological monitoring system and method wherein the usability for physiological monitoring of time segments of an acoustic signal recording body sounds is determined using frequency analysis. A time segment of the acoustic signal is filtered into a target portion in a target frequency band and a non-target portion in a non-target frequency band. Energies of the target portion and the non-target portion are computed. A usability indicator for the time segment is computed using the energies. The usability of the time segment is determined using the usability indicator. A physiological parameter estimate is selectively calculated using the time segment based on the usability of the time segment. Finally, information based on the physiological parameter estimate is outputted.


Find Patent Forward Citations

Lai, Yungkai. (2016). Determining usability of an acoustic signal for physiological monitoring using frequency analysis (U.S. Patent No. 9241672). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9241672

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