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:
Oct. 28, 2025
Filed:
Jun. 15, 2023
Exfo Oy, Oulu, FI;
Jukka Kemppainen, Oulu, FI;
EXFO OY, Oulu, FI;
Abstract
Method and arrangement for collecting subscriber identity is presented. A communication intelligence cell is formed for carrying out uplink and downlink communication with cellular mobile devices. The cell is connected to the identity query interface of the cellular network operator. An encrypted subscriber identity of the cellular mobile device is received from a mobile device. A radio connection to the mobile device is closed. A second registration request with a temporary identity of the cellular mobile device is received from the mobile device. An identity query with the temporary identity of the mobile device is transmitted to the identity query interface and permanent identity of the mobile device is received from the query interface.