| 8180334 |
System and method for leveraging a caller ID to provide a reverse signaling pathway in a network environment |
Ramanathan Jagadeesan, Bich Nguyen, Christopher E. Pearce |
2012-05-15 |
| 8116769 |
Anchoring a communication session in a multiple mode system |
Steven R. Donovan, Bich Nguyen, Mark Grayson, Christopher E. Pearce, Ramanathan Jagadeesan |
2012-02-14 |
| 8000710 |
System and method for providing a handoff leg associated with a preexisting leg in a network environment |
Ramanathan Jagadeesan, Bich Nguyen, Christopher E. Pearce |
2011-08-16 |
| 7983199 |
Voice over internet protocol push-to-talk communication system |
Bich Nguyen, Ramanathan Jagadeesan, Rakendu Devdhar, Dana Blair, Ilya Slain |
2011-07-19 |
| 7877086 |
Processing location information among multiple networks |
Ramanathan Jagadeesan, Steven R. Donovan, Mark Grayson, Bich Nguyen, Christopher E. Pearce |
2011-01-25 |
| 7593722 |
Processing location information among multiple networks |
Ramanathan Jagadeesan, Steven R. Donovan, Mark Grayson, Bich Nguyen, Christopher E. Pearce |
2009-09-22 |
| 7539492 |
System and method for providing a handoff leg associated with a preexisting leg in a network environment |
Ramanathan Jagadeesan, Bich Nguyen, Christopher E. Pearce |
2009-05-26 |
| 7483701 |
System and method for handling media in a seamless handoff environment |
Ramanathan Jagadeesan, Bich Nguyen, Michael A. Ramalho |
2009-01-27 |
| 7440430 |
Jitter buffer management for mobile communication handoffs |
Ramanathan Jagadeesan |
2008-10-21 |
| 7289810 |
Location detection and network awareness for multi-mode/multi-radio mobile devices |
Ramanathan Jagadeesan, Bich Nguyen, Arthur G. Howarth |
2007-10-30 |