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:
Mar. 24, 2026
Filed:
Nov. 08, 2022
Applicant:
Amazon Technologies, Inc., Seattle, WA (US);
Inventors:
Durgaprasad Kashinath Shamain, Los Gatos, CA (US);
Amit Kachroo, San Jose, CA (US);
Morris Yuanhsiang Hsu, Mountain View, CA (US);
Assignee:
Amazon Technologies, Inc., Seattle, WA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 5/05 (2021.01); G01S 7/292 (2006.01); G01S 13/88 (2006.01);
U.S. Cl.
CPC ...
A61B 5/4812 (2013.01); A61B 5/05 (2013.01); A61B 5/7203 (2013.01); A61B 5/7246 (2013.01); G01S 7/2927 (2013.01); G01S 13/88 (2013.01);
Abstract
A computing device for monitoring a sleep stage of a user in a contactless manner includes a processor, a radar unit, and a memory. The processor executes instructions from memory to cause the computing device to perform a series of signal processing methodologies on the waveforms received from the radar unit to accurately determine the sleep stage of the user in a contactless manner.