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:
Aug. 04, 2026
Filed:
Dec. 18, 2023
Indian Institute of Technology Delhi, New Delhi, IN;
Brejesh Lall, New Delhi, IN;
Dhiman Saha, Chattisgarh, IN;
Anand Madhavrao Baswade, Chattisgarh, IN;
Pabitra Pal, New Delhi, IN;
Aman Verma, New Delhi, IN;
Indian Institute of Technology Delhi, New Delhi, IN;
Abstract
The present disclosure provides a method to protect clear text transmission of user identity in wireless networks. The method includes sending a registration request to a Home Network (HN) to start an authentication process of a User Equipment (UE). In addition, the method includes receiving a subscription concealed identifier (SUCI) at the server network (SN). Further, the method includes generating a Subscription permanent identifier (SUPI) and a privacy key. The Subscription permanent identifier (SUPI) is de-concealed from the subscription concealed identifier (SUCI). Furthermore, the method includes generating and mapping, a virtual Subscription permanent identifier (SUPI) corresponding to the received Subscription permanent identifier (SUPI). Also, the method includes generating and sending, an authentication vector (AV) to the server network (SN). The response message includes the virtual Subscription permanent identifier (SUPI). The server network (SN) generates a globally unique temporary identifier (GUTI).