公开(公告)号：US20180367978A1

公开(公告)日：2018-12-20

申请号：US15623947

申请日：2017-06-15

Applicant: T-Mobile, U.S.A., Inc.

Inventor： Yousif Targali

IPC: H04W8/06 ,  H04W8/20 ,  H04L29/06 ,  H04L9/32

Abstract: Techniques are disclosed for enhancing mobile subscriber privacy in telecommunications networks. In some embodiments, in the course of a registration process, a user device and an associated telecommunications network exchange trust indicators (TrIs), and respectively verify them. The user device and telecommunications network also transmit personally identifiable information (PII), such as an International Mobile Subscriber Identity (IMSI), in an encrypted form, and use a pseudo IMSI in place of the IMSI for the duration of the session.