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 patentsUS9426833B2Aug 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