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:
Jul. 11, 2023

Filed:

Apr. 04, 2022
Applicant:

Comcast Cable Communications, Llc, Philadelphia, PA (US);

Inventors:

Tianwen Chen, McLean, VA (US);

Hongcheng Wang, Arlington, VA (US);

Hong Li, Mount Laurel, NJ (US);

Assignee:

Comcast Cable Communications, LLC, Philadelphia, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/021 (2018.01); H04B 17/318 (2015.01); H04W 24/08 (2009.01); H04L 67/55 (2022.01);
U.S. Cl.
CPC ...
H04W 4/021 (2013.01); H04B 17/318 (2015.01); H04L 67/55 (2022.05); H04W 24/08 (2013.01);
Abstract

Systems, apparatuses, and methods are described for presence detection of a wireless device in a sensing region. Communication parameters determined by a computing device over one or more periods may be used to generate criteria for determining the occurrence of enter events or leave events. The criteria may comprise, for values of one or more communication parameters, rates of change associated with movement into or out of the sensing region. The criteria may be compared against subsequent data associated with the communication parameters to determine if an enter event or a leave event has occurred.


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