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:
Sep. 05, 2023

Filed:

Jan. 13, 2022
Applicant:

Ast & Science, Llc, Miami, FL (US);

Inventors:

Raymond J. Sedwick, University Park, MD (US);

Abel Avellan, Coral Gables, FL (US);

Assignee:

AST & Science, LLC, Miami, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/185 (2006.01); H04B 7/024 (2017.01); H04W 84/06 (2009.01);
U.S. Cl.
CPC ...
H04B 7/18513 (2013.01); H04B 7/024 (2013.01); H04B 7/1855 (2013.01); H04W 84/06 (2013.01);
Abstract

A communication system has a phased antenna array configured to communicate via a plurality of beams with a wireless device, such as user equipment (e.g., a smart phone). The plurality of beams define a field of view of the phased antenna array, the field of view having a plurality of cells and each of the plurality of beams is associated with one of the plurality of cells within the field of view. A processing device detects the wireless device within the field of view and determines a coarse geographic location of the wireless device within the field of view of the wireless device when the wireless device is within the field of view, or within a cell. The system further determines a fine geographic location for the wireless device based on frequency offset (due to Doppler) and signal flight time.


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