Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8750328 | Methods and systems for communicating signaling system 7 (SS7) user part messages among SS7 signaling points (SPs) and internet protocol (IP) nodes using signal transfer points (STPs) | David Michael Sprague, Dan Alan Brendes, Venkataramaiah Ravishankar | 2014-06-10 |
| 7839889 | Methods and systems for communicating signaling system 7 (SS7) user part messages among SS7 signaling points (SPs) and internet protocol (IP) nodes using signal transfer points (STPs) | David Michael Sprague, Dan Alan Brendes, Venkataramaiah Ravishankar | 2010-11-23 |
| 7564870 | Methods and systems for providing database node access control functionality in a communications network routing node | Robby Benedyk, Venkataramaiah Ravishankar, Peter J. Marsico, Dean D. Glenn | 2009-07-21 |
| 7522580 | Edge device and method for interconnecting SS7 signaling points (SPs) using edge device | Venkataramaiah Ravishankar | 2009-04-21 |
| 7327670 | Method for reliably recovering signaling system seven (SS7) user part message packets in response to a socket failure | David Michael Sprague, Dan Alan Brendes, Venkataramaiah Ravishankar | 2008-02-05 |
| 7242695 | System for communicating signaling system 7 messages over an internet protocol network | David Michael Sprague, Dan Alan Brendes, Venkatarmaiah Ravishankar | 2007-07-10 |
| 7190702 | Method for encapsulating a signaling system seven (SS7) user part message in an internet protocol (IP) packet for transmission over an IP network | David Michael Sprague, Dan Alan Brendes, Venkatarmaiah Ravishankar | 2007-03-13 |
| 7050456 | Methods and systems for communicating signaling system 7 (SS7) user part messages among SS7 signaling points (SPs) and internet protocol (IP) nodes using signal transfer points (STPs) | David Michael Sprague, Dan Alan Brendes, Venkatarmaiah Ravishankar | 2006-05-23 |
| 7031340 | Method for processing an internet protocol (IP) encapsulated signaling system seven (SS7) user part message utilizing a signal transfer point (STP) | David Michael Sprague, Dan Alan Brendes, Venkatarmaiah Ravishankar | 2006-04-18 |
| 6987781 | Methods and systems for routing signaling messages in a communications network using circuit identification code (CIC) information | Venkataramaiah Ravishankar, Peter J. Marsico | 2006-01-17 |
| 6944184 | Methods and systems for providing database node access control functionality in a communications network routing node | Robby Benedyk, Venkataramaiah Ravishankar, Peter J. Marsico | 2005-09-13 |
| 6940866 | Edge device and method for interconnecting SS7 signaling points(SPs) using edge device | Venkataramaiah Ravishankar | 2005-09-06 |
| 6324183 | Systems and methods for communicating messages among signaling system 7 (SS7) signaling points (SPs) and internet protocol (IP) nodes using signal transfer points (STPS) | David Michael Sprague, Dan Alan Brendes, Venkataramaiah Ravishankar | 2001-11-27 |