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:
Jan. 26, 2021

Filed:

Jun. 01, 2017
Applicant:

Gemalto M2m Gmbh, Munich, DE;

Inventors:

Altaf Shaik, Berlin, DE;

Lars Wehmeier, Falkensee, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04W 12/12 (2009.01); H04W 36/00 (2009.01); H04W 48/20 (2009.01); H04B 17/318 (2015.01); H04W 48/16 (2009.01);
U.S. Cl.
CPC ...
H04W 12/1202 (2019.01); H04B 17/318 (2015.01); H04L 63/0876 (2013.01); H04L 63/1466 (2013.01); H04W 36/0061 (2013.01); H04W 36/00835 (2018.08); H04W 48/16 (2013.01); H04W 48/20 (2013.01);
Abstract

A method for operating a wireless communication device in association with a first base station comprises: determining further suitable base stations. In case at least one suitable second base station characteristically different from the first base station is found, checking if a cell identifier of the second base station is listed in a neighbor cell list received from the first base station, and checking signaling power of the second base station. The second base station is rated as a fake base station if measured signaling power is significantly higher than the signaling power of the first base station, and the cell identifier of the second base station is not listed in the neighbor cell list. If the rating of the second base station as a fake base station is above a predetermined threshold: deleting second base station from a list of suitable base stations.


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