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:
Jan. 17, 2023

Filed:

May. 29, 2019
Applicant:

Google Llc, Mountain View, CA (US);

Inventors:

Taliver Heath, Mountain View, CA (US);

Mathew Varghese, Los Altos, CA (US);

Andrew Clegg, Mountain View, CA (US);

Karthik Yogeeswaran, Mountain View, CA (US);

Assignee:

Google LLC, Mountain View, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04W 16/14 (2009.01); H04B 17/382 (2015.01); G01R 23/00 (2006.01); G01R 23/16 (2006.01);
U.S. Cl.
CPC ...
H04B 17/382 (2015.01); G01R 23/005 (2013.01); G01R 23/16 (2013.01); H04W 16/14 (2013.01);
Abstract

An environmental frequency sensing device, includes logic that performs signal strength (SS) level separation on a received band of frequencies to produce SS level separated frequencies. The logic performs frequency grouping on the SS level separated frequencies for each signal strength level to produce magnitude information for each grouping. The logic generates peak data by detecting peaks of the produced magnitude information. The logic generates an edge event indicating a signal edge based on arrival or departure of a given peak and compares, on a frequency basis, generated edges to stored fingerprint data of a signal of interest. Based on the comparison, the logic provides detected signal data indicating current use of a range of frequencies in an environment.


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