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:
Feb. 25, 2025
Filed:
Oct. 26, 2021
Exfo Solutions Sas, Saint-Jacques-de-la-Lande, FR;
Christopher Daumer, Rennes, FR;
Christophe Gay, Rennes, FR;
EXFO Solutions SAS, Saint-Jacques-de-la-Lande, FR;
Abstract
Subscriber identity module (SIM) swap scam detection include receiving wireless network data based on passive monitoring of a wireless network; identifying a subscriber identity module, SIM, card change in user equipment, UE, based on changes in identifiers in the wireless network data; identifying a commercial user communication with the UE after the SIM card change; and detecting potentially fraudulent activity for the UE based on a combination of the SIM card change, the commercial user communication, and a time period therebetween. The steps can further include providing an alert of the potentially fraudulent activity identifying the commercial user communication as a possible SIM swap scam.