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:
May. 14, 2024
Filed:
Jan. 29, 2020
Applicant:
Nec Laboratories Europe Gmbh, Heidelberg, DE;
Inventors:
Vincenzo Sciancalepore, Heidelberg, DE;
Francesco Devoti, Heidelberg, DE;
Xavier Costa-Perez, Heidelberg, DE;
Assignee:
NEC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 13/24 (2006.01); G08B 29/18 (2006.01);
U.S. Cl.
CPC ...
G08B 13/2491 (2013.01); G08B 29/186 (2013.01);
Abstract
A method passively detects intrusion in an indoor environment. The method includes: establishing at least one communication channel between two millimeter (mm)-wave devices of a plurality of mm-wave devices deployed within the indoor environment, continuously monitoring communication channel parameters of the at least one communication channel, and triggering an intrusion detection process based on variations of the communication channel parameters.