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:
Feb. 01, 2022
Filed:
Apr. 03, 2020
Applicant:
Koko Home, Inc., Palo Alto, CA (US);
Inventors:
Bradley Michael Eckert, San Francisco, CA (US);
Luca Rigazio, Palo Alto, CA (US);
Vinod Khosla, Menlo Park, CA (US);
Neal Khosla, Palo Alto, CA (US);
Assignee:
Koko Home, Inc., Palo Alto, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08B 1/08 (2006.01); H04W 4/029 (2018.01); H04W 4/33 (2018.01);
U.S. Cl.
CPC ...
H04W 4/029 (2018.02); H04W 4/33 (2018.02);
Abstract
In an example, the present technique includes a method for capturing information from a spatial region to monitor human activities and create a spatial map of the spatial region. In an example, the technique allows a user of a cell phone to move from one location to another location and be tracked using rf backscattering, and each location being identified by the user by communicating a label via a cell phone or other mobile device.