Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8255522 | Event detection from attributes read by entities | Ratnesh Sharma, Wilfredo E. Lugo | 2012-08-28 |
| 8089872 | Efficient load balancing and heartbeat mechanism for telecommunication endpoints | Mehmet C. Balasaygun, Frank J. Boyle, Scott Hendrick, Renee Krahn, Sung-Hwan Moon +1 more | 2012-01-03 |
| 7747672 | Method and apparatus using lightweight RRQ for efficient recovery of a call signaling channel in gatekeeper-routed call signaling | — | 2010-06-29 |
| 7738360 | Method and apparatus for merging call components during call reconstruction | Donald E. Gillespie, Vivekananda Velamala | 2010-06-15 |
| 7668100 | Efficient load balancing and heartbeat mechanism for telecommunication endpoints | Mehmet C. Balasaygun, Frank J. Boyle, Scott Hendrick, Renee Krahn, Sung-Hwan Moon +1 more | 2010-02-23 |
| 7483369 | Method and apparatus for migrating to an alternate call controller | David Chavez, Kurt Haserodt, Jeffrey Meis, Vivekananda Velamala | 2009-01-27 |
| 7366110 | Method and apparatus for merging call components during call reconstruction | Donald E. Gillespie, Vivekananda Velamala | 2008-04-29 |
| 7054435 | Apparatus and method for determining a minimal time bound for performing tone detection | Sharmistha Das | 2006-05-30 |
| 6748059 | Apparatus and method for unified tone detection | Sharmistha Das | 2004-06-08 |