Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10085124 | System and method to leverage web real-time communication for implementing push-to-talk solutions | Krishnakant M. Patel, Bibhudatta Biswal, Harisha M. Negalaguli, Ramu Kandula, Brahmananda R. Vempati +3 more | 2018-09-25 |
| 9961514 | Effective presence for push-to-talk-over-cellular (PoC) networks | Giridhar K. Boray, Brahmananda R. Vempati, Krishnakant M. Patel, Ravi Ayyasamy, Ramu Kandula +1 more | 2018-05-01 |
| 9913300 | Push-to-talk-over-cellular (PoC) | Ravi Ayyasamy, Krishnakant M. Patel, Brahmananda R. Vempati, Harisha M. Negalaguli, Shiva Cheedella +8 more | 2018-03-06 |
| 9883357 | Radio access network (RAN) aware service delivery for Push-to-talk-over-Cellular (PoC) networks | Brahmananda R. Vempati, Krishnakant M. Patel, Ravi Ayyasamy, Ramu Kandula, Harisha M. Negalaguli | 2018-01-30 |
| 9137646 | Method and framework to detect service users in an insufficient wireless radio coverage network and to improve a service delivery experience by guaranteed presence | Krishnakant M. Patel, Harisha M. Negalaguli, Kandula Ramu, Ravi Ayyasamy | 2015-09-15 |
| 9088876 | WiFi interworking solutions for push-to-talk-over-cellular (PoC) | Krishnakant M. Patel, Harisha M. Negalaguli, Brahmananda R. Vempati, Shiva Cheedella, Arun Velayudhan +5 more | 2015-07-21 |
| 8958348 | Hybrid push-to-talk for mobile phone networks | Krishnakant M. Patel, Ravi Ayyasamy, Basem A. Ardah, Anand Narayanan, Brahmananda R. Vempati +1 more | 2015-02-17 |
| 8498660 | Enhanced group calling features for connected portfolio services in a wireless communications network | Bruce D. Lawler, Krishnakant M. Patel, Ravi Ayyasamy, Harisha M. Negalaguli, Basem A. Ardah +5 more | 2013-07-30 |
| 8478261 | Predictive wakeup for push-to-talk-over-cellular (POC) call setup optimizations | Brahmananda R. Vempati, Krishnakant M. Patel, Pratap Chandana, Anand Narayanan, Ravi Ayyasamy +5 more | 2013-07-02 |
| 7853279 | Advanced features on a real-time exchange system | Krishnakant M. Patel, Giridhar K. Boray, Ravi Ayyasamy | 2010-12-14 |
| 7787896 | Dispatch service architecture framework | Ravi Ayyasamy, Krishnakant M. Patel | 2010-08-31 |
| 7689238 | Architecture and implementation of closed user groups and limiting mobility in wireless networks | Deepankar Biswas, Krishnakant M. Patel, Giridhar K. Boray | 2010-03-30 |
| 7403775 | Roaming gateway for support of advanced voice services while roaming in wireless communications systems | Krishnakant M. Patel, Ravi Ayyasamy, Basem A. Ardah | 2008-07-22 |