Issued Patents All Time
Showing 51–75 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10701112 | IP-based USSD communications | Muhammad Ejaz Sial | 2020-06-30 |
| 10701109 | Service capabilities in heterogeneous network | Zeeshan Jahangir | 2020-06-30 |
| 10638534 | Call setup timer triggered and terminated by different protocols | Hsin-Fu Henry Chiang, William Michael Hooker, Boris Antsev, Shelby Seward | 2020-04-28 |
| 10616283 | Telecommunications network call control | Saqib Badar, Zeeshan Jahangir | 2020-04-07 |
| 10602384 | Systems and methods for emergency call route failover | William Michael Hooker | 2020-03-24 |
| 10594741 | Suppressing third party registration and third party deregistration actions | — | 2020-03-17 |
| 10542137 | Scam call back protection | Muhammad Ejaz Sial | 2020-01-21 |
| 10491753 | Optimized policy control function mapping for application function | Mohammed Al-Mehdar, Nassereddine Sabeur, Mayank Kaul, Kalyan Kalepu, Chakravarthi Japa | 2019-11-26 |
| 10491641 | Inter-IMS service support in telecommunication systems | Saqib Badar, Zeeshan Jahangir | 2019-11-26 |
| 10455453 | Service enablement based on access network | Khurram Ahmad Mirza | 2019-10-22 |
| 10412128 | SPI handling between UE and P-CSCF in an IMS network | Kalyan Kalepu | 2019-09-10 |
| 10412537 | SIP options based location determination | Zeeshan Jahangir, Muhammad Ejaz Sial | 2019-09-10 |
| 10382906 | Location identifiers in mobile messaging | William Michael Hooker, Shelby Seward | 2019-08-13 |
| 10349262 | Realm translation in an IMS network | Zeeshan Jahangir | 2019-07-09 |
| 10334440 | Network service access control | Sabuhi Kiran Zaifuddin | 2019-06-25 |
| 10305657 | Emergency call handling within IP multimedia system (IMS) networks | Mayank Kaul | 2019-05-28 |
| 10244574 | Call setup timer triggered and terminated by different protocols | Hsin-Fu Henry Chiang, William Michael Hooker, Boris Antsev, Shelby Seward | 2019-03-26 |
| 10244005 | Enhanced IMS services restriction and selection control for mobile devices roaming in foreign networks | Rob Piscopo, Shelby Seward, Zeeshan Jahangir | 2019-03-26 |
| 10237840 | Providing a public internet protocol address during Wi-Fi calling registration | Umair Rehmat | 2019-03-19 |
| 10219171 | Systems and methods for emergency call route failover | William Michael Hooker | 2019-02-26 |
| 10193939 | SPI handling between UE and P-CSCF in an IMS network | Kalyan Kalepu | 2019-01-29 |
| 10148703 | Service capabilities in heterogeneous network | Zeeshan Jahangir | 2018-12-04 |
| 10117090 | Multiple device association with a single telephone number | Zeeshan Jahangir, Sabuhi Kiran Zaifuddin | 2018-10-30 |
| 10080163 | Telecommunication network pre-establishment service interruption response | — | 2018-09-18 |
| 10057304 | SIP IMS call forking to multiple associated devices | Shelby Seward | 2018-08-21 |