Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11323550 | Techniques to send load-share notifications to multiple receivers | Irfan Ali | 2022-05-03 |
| 11252627 | Maintaining local offloading of traffic in a handover from a fifth generation system (5GS) to an evolved packet system (EPS) | Irfan Ali | 2022-02-15 |
| 11071036 | Managing voice calls in heterogenous network environments | Irfan Ali | 2021-07-20 |
| 10827394 | Triggering selective fallback based on user subscription information | — | 2020-11-03 |
| 9538506 | Method to take mobile station preference for channel type into consideration when performing codec negotiation | — | 2017-01-03 |
| 8830990 | Using a common media gateway node and a coordinated codec by an originating and a terminating call control node | Henry Zheng | 2014-09-09 |
| 8626174 | Call switching in packet-based communication networks | — | 2014-01-07 |
| 7039431 | System for providing subscriber features within a telecommunications network | — | 2006-05-02 |
| 6904027 | System and method for call transfer in packet switched local area networks | — | 2005-06-07 |
| 6400950 | System and method for de-registration of multiple H.323 end points from a H.323 gatekeeper | Mahesh Patel | 2002-06-04 |
| 6314284 | System and method for providing service transparency for mobile terminating calls within an H.323 system | Mahesh Patel | 2001-11-06 |
| 6289223 | System and method for selective multipoint transmission of short message service messages | Mahesh Patel, David Boltz, Farzad Hiri, Walt Evanyk | 2001-09-11 |