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.:
Date of Patent:
Jun. 11, 2024
Filed:
Sep. 28, 2017
Applicant:
Vital Connect, Inc., San Jose, CA (US);
Inventors:
Nandakumar Selvaraj, San Jose, CA (US);
Thang Tran, San Jose, CA (US);
Arshan Aga, San Jose, CA (US);
Assignee:
Vital Connect, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/11 (2006.01); A61B 5/00 (2006.01); A61B 5/024 (2006.01); G01P 21/00 (2006.01);
U.S. Cl.
CPC ...
A61B 5/11 (2013.01); A61B 5/02416 (2013.01); A61B 5/1116 (2013.01); A61B 5/1121 (2013.01); A61B 5/6833 (2013.01); G01P 21/00 (2013.01); A61B 5/024 (2013.01); A61B 2560/0223 (2013.01); A61B 2562/0219 (2013.01);
Abstract
A system, device and method of calibrating a sensor determine a sensor vector associated with a subject; process the sensor vector; determine a sensor elevation angle as a prediction of the subject's body elevation from a result of processing the sensor vector; and perform calibration using the sensor vector, sensor elevation angle, and a gravity vector.