P

Inventor

MUFTI SHUJAUR REHMAN

US23 patents
⚠️ This page may combine multiple inventors who share the name “MUFTI SHUJAUR REHMAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

T MOBILE USA INC

21 patents
US9426833B2Aug 23, 2016

Systems and methods for emergency call route failover

T MOBILE USA INC19 citations92
US11659389B1May 23, 2023

Architecture for providing cellular roaming support

T MOBILE USA INC6 citations84
US10219171B2Feb 26, 2019

Systems and methods for emergency call route failover

T MOBILE USA INC4 citations83
US10117090B2Oct 30, 2018

Multiple device association with a single telephone number

T MOBILE USA INC8 citations83
US9674763B2Jun 6, 2017

System and method for optimizing a media gateway selection in mobile switching center pool architecture

T MOBILE USA INC6 citations83
US9344949B2May 17, 2016

System and method for optimizing a media gateway selection in mobile switching center pool architecture

T MOBILE USA INC5 citations83
US12021904B1Jun 25, 2024

IMS pseudo-registration

T MOBILE USA INC5 citations73
US11277717B2Mar 15, 2022

Mobile terminating call retry logic for multiple radio access technology types

T MOBILE USA INC2 citations72
US9967760B2May 8, 2018

Systems and methods for emergency call route failover

T MOBILE USA INC2 citations72
US10708023B2Jul 7, 2020

Emergency call handling within IP multimedia system (IMS) networks

T MOBILE USA INC2 citations71
US10305657B2May 28, 2019

Emergency call handling within IP multimedia system (IMS) networks

T MOBILE USA INC3 citations71
US11632658B1Apr 18, 2023

Telephony application server charging for evolved packet system fallback

T MOBILE USA INC1 citations62
US10057833B2Aug 21, 2018

System and method for optimizing a media gateway selection in mobile switching center pool architecture

T MOBILE USA INC1 citations62
US12317075B2May 27, 2025

Architecture for providing cellular roaming support

T MOBILE USA INC0 citations61
US12395829B2Aug 19, 2025

IMS slicing based on slice identifiers from HSS

T MOBILE USA INC0 citations60
US11196731B2Dec 7, 2021

Network-authentication control

T MOBILE USA INC0 citations59
US10880341B1Dec 29, 2020

Modifying a challenge requirement for user registrations

T MOBILE USA INC1 citations59
US11617079B2Mar 28, 2023

Local IMS selection for trusted network operators

T MOBILE USA INC0 citations51
US11108832B2Aug 31, 2021

Network component selection based on device identifier

T MOBILE USA INC0 citations51
US10716018B2Jul 14, 2020

Systems and methods for emergency call route failover

T MOBILE USA INC0 citations51
US10602384B2Mar 24, 2020

Systems and methods for emergency call route failover

T MOBILE USA INC0 citations51

T-MOBILE U S A INC

1 patent

T MOBILE INNOVATIONS LLC

1 patent