| 12284582 |
Inaudibly notifying a caller of a status of an open-line call |
Hsin-Fu Henry Chiang |
2025-04-22 |
| 12200592 |
Automatically identifying a call associated with a wireless telecommunication network as an open-line call |
Hsin-Fu Henry Chiang |
2025-01-14 |
| 12167310 |
Roaming device location determination for emergency communications |
— |
2024-12-10 |
| 11877342 |
Temporary assignment of emergency route back |
Michele Kinsey, Adrian T. Synal, Mohammed Al-Mehdar |
2024-01-16 |
| 11818791 |
Text based 911 communication |
Michele Kinsey, Mohammed Al-Mehdar, Adrian T. Synal |
2023-11-14 |
| 11743704 |
Emergency service fallback based on user equipment capability |
Suresh Thanneeru, Christopher H. Joul, Boris Antsev |
2023-08-29 |
| 11641381 |
Call setup timer triggered by network response |
Hsin-Fu Henry Chiang, Shujaur Mufti, Boris Antsev, Shelby Seward |
2023-05-02 |
| 11272347 |
Modernized messaging compatibility with interim text-to-911 |
— |
2022-03-08 |
| 11089156 |
Testing emergency text services |
Tong Luo |
2021-08-10 |
| 10873845 |
Modernized messaging compatibility with interim text-to-911 |
— |
2020-12-22 |
| 10716018 |
Systems and methods for emergency call route failover |
Shujaur Mufti |
2020-07-14 |
| 10687195 |
Call setup logic with emerg-request-non-100 timer |
Hsin-Fu Henry Chiang, Boris Antsev |
2020-06-16 |
| 10638534 |
Call setup timer triggered and terminated by different protocols |
Hsin-Fu Henry Chiang, Shujaur Mufti, Boris Antsev, Shelby Seward |
2020-04-28 |
| 10602384 |
Systems and methods for emergency call route failover |
Shujaur Mufti |
2020-03-24 |
| 10462643 |
Call setup logic with emerg-request-non-100 timer |
Hsin-Fu Henry Chiang, Boris Antsev |
2019-10-29 |
| 10382906 |
Location identifiers in mobile messaging |
Shelby Seward, Shujaur Mufti |
2019-08-13 |
| 10244574 |
Call setup timer triggered and terminated by different protocols |
Hsin-Fu Henry Chiang, Shujaur Mufti, Boris Antsev, Shelby Seward |
2019-03-26 |
| 10219171 |
Systems and methods for emergency call route failover |
Shujaur Mufti |
2019-02-26 |
| 9967760 |
Systems and methods for emergency call route failover |
Shujaur Mufti |
2018-05-08 |
| 9826370 |
Location identifiers in mobile messaging |
Shelby Seward, Shujaur Mufti |
2017-11-21 |
| 9426833 |
Systems and methods for emergency call route failover |
Shujaur Mufti |
2016-08-23 |
| 9232380 |
Emergency call mode preference in wireless communication networks |
Alexandru Catalin Ionescu, Suryo Sukendro, Gunjan Nimbavikar |
2016-01-05 |