Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7764950 | Advanced voice services architecture framework | Krishnakant M. Patel, Vyankatesh Shanbhag, Stephen R. Horton, Shan Jen Chiou | 2010-07-27 |
| 7738892 | Architecture, client specification and application programming interface (API) for supporting advanced voice services (AVS) including push to talk on wireless handsets and networks | Krishnakant M. Patel | 2010-06-15 |
| 7403775 | Roaming gateway for support of advanced voice services while roaming in wireless communications systems | Krishnakant M. Patel, Gorachand Kundu, Basem A. Ardah | 2008-07-22 |