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:
Aug. 22, 2023

Filed:

Dec. 01, 2022
Applicant:

SR Technologies, Inc., Sunrise, FL (US);

Inventors:

Mark Passler, Boca Raton, FL (US);

Graham K. Smith, Boca Raton, FL (US);

Ryan Busser, Fort Lauderdale, FL (US);

Olivia Turner, Pompano Beach, FL (US);

Steven Romanow, Sunrise, FL (US);

Assignee:

SR Technologies, Inc., Sunrise, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/029 (2018.01); H04W 72/044 (2023.01); G01S 5/02 (2010.01); H04B 7/185 (2006.01); G01S 5/14 (2006.01);
U.S. Cl.
CPC ...
H04W 4/029 (2018.02); G01S 5/0221 (2013.01); G01S 5/14 (2013.01); H04B 7/18502 (2013.01); H04W 72/0466 (2013.01);
Abstract

A method and wireless devices (WDs) for geo-location of wireless devices are disclosed. According to one aspect, a method in a first WD includes: transmitting a sequence of ranging signals and receiving a plurality of ranging response signals from a second WD, the ranging response signals being responsive to the ranging signals. For each of the plurality of ranging response signals, a received sequence of bits is determined. A correlation between the received sequence of bits and an expected sequence of bits is determined. The method also includes determining a subset of the plurality of received sequences of bits deemed not to arise from noise, and determining the subset being based at least in part on the correlations. The method also includes determining a distance between the first WD and the second WD based at least in part on a plurality of received sequences in the subset.


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