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:
Apr. 02, 2024

Filed:

Oct. 19, 2020
Applicant:

Koko Home, Inc., Palo Alto, CA (US);

Inventors:

Bradley Michael Eckert, San Francisco, CA (US);

Luca Rigazio, Palo Alto, CA (US);

Neal Khosla, Palo Alto, CA (US);

Kiran R. Joshi, Palo Alto, CA (US);

Assignee:

Koko Home, Inc., Palo Alto, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 19/00 (2006.01); G01S 13/04 (2006.01); G01S 13/06 (2006.01); G08B 21/04 (2006.01);
U.S. Cl.
CPC ...
G08B 19/00 (2013.01); G01S 13/04 (2013.01); G01S 13/06 (2013.01); G08B 21/0469 (2013.01);
Abstract

In an example, the present invention provides a method for identifying a status of a user and providing feedback to the user based upon the status of the user. In an example, the method includes generating an electromagnetic radio frequency (RF) signal from an RF generating device and emitting the electromagnetic RF signal into a spatial region of a user. In an example, the method includes detecting a back scattered RF signal, using an RF receiving antenna, from the user and converting the back scattered RF signal from an RF analog signal into an RF digital signal.


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