Inventor
Rehmat Umair
US4 patents
Patents
4 patentsUS10237840B2Mar 19, 2019
Providing a public internet protocol address during Wi-Fi calling registration
T MOBILE USA INC4 citations69
US11146595B2Oct 12, 2021
Service-based IP multimedia network subsystem (IMS) architecture
T MOBILE USA INC0 citations60
US10893497B2Jan 12, 2021
Providing a public internet protocol address during Wi-Fi calling registration
T MOBILE USA INC0 citations59
US10880341B1Dec 29, 2020
Modifying a challenge requirement for user registrations
T MOBILE USA INC1 citations59