Issued Patents All Time
Showing 76–97 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10498774 | Systems and methods for improved E911 call handling | Gunjan Nimbavikar | 2019-12-03 |
| 10498893 | Guard timer to optimize E911 call handling | Gunjan Nimbavikar | 2019-12-03 |
| 10498892 | Optimized call handling during E911 calls | Gunjan Nimbavikar | 2019-12-03 |
| 10498775 | Exchanging non-text content in real time text messages | Yasmin Karimli | 2019-12-03 |
| 10492243 | Fallback indicators in session initiation protocol (SIP) signaling | Jun Liu | 2019-11-26 |
| 10462643 | Call setup logic with emerg-request-non-100 timer | Boris Antsev, William Michael Hooker | 2019-10-29 |
| 10454802 | Backend polling based on nonzero SIP subscribe expiration | Adrian T. Synal | 2019-10-22 |
| 10404632 | Determining when to partition real time text content and display the partitioned content within separate conversation bubbles | — | 2019-09-03 |
| 10383164 | Network terminal having configurable retry or changeover | Boris Antsev | 2019-08-13 |
| 10356017 | Configurable use of local presence authorization policy | Miles Raymond | 2019-07-16 |
| 10305942 | SIP server with multiple identifiers | — | 2019-05-28 |
| 10305943 | Enhanced call downgrade reason indicator | Kun Lu, Satish K. Bhat, Sireesha Panchagnula | 2019-05-28 |
| 10250846 | Systems and methods for improved video call handling | — | 2019-04-02 |
| 10244574 | Call setup timer triggered and terminated by different protocols | Shujaur Mufti, William Michael Hooker, Boris Antsev, Shelby Seward | 2019-03-26 |
| 10231275 | Last come, first served treatment of communication session requests | Boris Antsev | 2019-03-12 |
| 10154371 | Response at network terminal to initialization failure | Adnan Rahat | 2018-12-11 |
| 10084914 | Guard timer to optimize E911 call handling | Gunjan Nimbavikar | 2018-09-25 |
| 10051017 | Error handling during IMS registration | — | 2018-08-14 |
| 9986525 | Error handling during IMS subscription for registration status | Nayla Hamade | 2018-05-29 |
| 9867217 | Emergency call setup in wireless networks | Mesut Guven, Ming Shan Kwok | 2018-01-09 |
| 9819703 | SIP server with multiple identifiers | — | 2017-11-14 |
| 9807228 | Systems and methods for improved call handling | — | 2017-10-31 |