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.
Patent No.:
Date of Patent:
Nov. 23, 2021
Filed:
Mar. 17, 2020
Applicant:
Comcast Cable Communications, Llc, Philadelphia, PA (US);
Inventors:
Tianwen Chen, McLean, VA (US);
Hongcheng Wang, Arlington, VA (US);
Assignee:
Comcast Cable Communications, LLC, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 17/318 (2015.01); H04B 17/336 (2015.01); H04L 29/06 (2006.01); G01S 11/06 (2006.01); G08B 21/18 (2006.01); H04W 24/10 (2009.01); H04W 64/00 (2009.01);
U.S. Cl.
CPC ...
H04B 17/318 (2015.01); G01S 11/06 (2013.01); G08B 21/18 (2013.01); H04B 17/336 (2015.01); H04L 63/1416 (2013.01); H04L 63/1425 (2013.01); H04W 24/10 (2013.01); H04W 64/006 (2013.01);
Abstract
Monitoring a premises may comprise receiving signals from a plurality of devices. One or more spatially static devices of the plurality of devices may be determined based on strengths of the received signals. A user activity pattern may be determined based on changes in strengths of signals received from the spatially static devices. Abnormal user activity may be determined based on the user activity pattern and a strength of at least one signal received from at least one of the spatially static devices.