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:
Nov. 04, 2025

Filed:

Nov. 17, 2022
Applicant:

Zebra Technologies Corporation, Lincolnshire, IL (US);

Inventor:

James J. O'Hagan, McHenry, IL (US);

Assignee:

Zebra Technologies Corporation, Lincolnshire, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 21/18 (2006.01); G06K 7/10 (2006.01);
U.S. Cl.
CPC ...
G08B 21/182 (2013.01); G06K 7/10 (2013.01);
Abstract

A method includes: transmitting, by a first radio frequency transceiver of a first device, a first signal; receiving, by the first radio frequency transceiver of the first device, a second signal in response to the first signal; determining a time value associated with the receiving of the second signal; determining that at least one of the time value or a distance value determined using the time value is less than or equal to a first threshold value, wherein the first threshold value is associated with the first device; and triggering a first output by a user interface component of the first device based on at least one of the time value or the distance value being less than or equal to the first threshold value.


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