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:
Feb. 25, 2025

Filed:

Jan. 14, 2022
Applicant:

Georgia Tech Research Corporation, Atlanta, GA (US);

Inventors:

Ashutosh Dhekne, Atlanta, GA (US);

Haige Chen, Atlanta, GA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 5/14 (2006.01); G01S 1/24 (2006.01);
U.S. Cl.
CPC ...
G01S 5/14 (2013.01); G01S 1/24 (2013.01);
Abstract

An exemplary method is disclosed that can passively listen for IEEE 802.15.4z communication between two active 802.15.4z devices to provide high-precision and reliable ranging and/or localization determination at a third device through tag time difference of arrival determination performed at the third device. Notably, the exemplary device (the third device) is not required to be in active communication with the two active messaging devices, nor is this third device an active participant in the ranging messaging between exchange between the two active messaging devices.


Find Patent Forward Citations

Dhekne, Ashutosh. (2025). Asynchronous time difference of arrival ranging method for passive-listening devices (U.S. Patent No. 12235377). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12235377

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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