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:
Aug. 06, 2019

Filed:

Oct. 04, 2016
Applicant:

Hitachi, Ltd., Tokyo, JP;

Inventors:

Takeshi Shibata, San Jose, CA (US);

Sudhanshu Gaur, Santa Clara, CA (US);

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/00 (2006.01); H04L 29/06 (2006.01); H04L 29/08 (2006.01); H04W 12/12 (2009.01); G06F 21/55 (2013.01); G06F 21/57 (2013.01);
U.S. Cl.
CPC ...
H04L 63/1425 (2013.01); G06F 21/552 (2013.01); G06F 21/577 (2013.01); H04L 67/12 (2013.01); H04L 67/18 (2013.01); H04L 67/28 (2013.01); H04L 67/2814 (2013.01); H04W 12/12 (2013.01); G06F 2221/2111 (2013.01); G06F 2221/2151 (2013.01);
Abstract

In some examples, a computing device may receive sensed data of a first sensor sent in a first transmission. The computing device may associate a first timestamp with the sensed data. Further, the computing device may receive, from other sensors, first signal strength information including first signal strength data and a first signal property related to the first transmission, and a second timestamp corresponding to detection of the first transmission. The computing device may receive, from other sensors, second signal strength information including second signal strength data and a second signal property related to a second transmission, and a third timestamp corresponding to detection of the second transmission. When the third timestamp is later than the first timestamp and the first signal property matches the second signal property, the computing device may indicate that a sensor that sent the second transmission is associated with an anomaly.


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