Venkatarmaiah Ravishankar

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Apex, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
System for communicating signaling system 7 messages over an intern...
- Patent number 7,242,695
- Issue date Jul 10, 2007
- Tekelec
- David Michael Sprague
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for encapsulating a signaling system seven (SS7) user part m...
- Patent number 7,190,702
- Issue date Mar 13, 2007
- Tekelec
- David Michael Sprague
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for communicating signaling system 7 (SS7) user...
- Patent number 7,050,456
- Issue date May 23, 2006
- Tekelec
- David Michael Sprague
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for processing an internet protocol (IP) encapsulated signal...
- Patent number 7,031,340
- Issue date Apr 18, 2006
- Tekelec
- David Michael Sprague
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND SYSTEMS FOR COMMUNICATING SIGNALING SYSTEM 7 (SS7) USER...
- Publication number 20110064075
- Publication date Mar 17, 2011
- David Michael Sprague
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and systems for communicating signaling system 7 (SS7) user...
- Publication number 20060077978
- Publication date Apr 13, 2006
- Tekelec
- David Michael Sprague
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for encapsulating a signaling system seven (SS7) user part m...
- Publication number 20030231652
- Publication date Dec 18, 2003
- Tekelec
- David Michael Sprague
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for reliably recovering signaling system seven (SS7) user pa...
- Publication number 20030231653
- Publication date Dec 18, 2003
- Tekelec
- David Michael Sprague
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System for communicating signaling system 7 messages over an intern...
- Publication number 20030231651
- Publication date Dec 18, 2003
- Tekelec
- David Michael Sprague
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for processing an internet protocol (IP) encapsulated signal...
- Publication number 20030161301
- Publication date Aug 28, 2003
- Tekelec
- David Michael Sprague
- H04 - ELECTRIC COMMUNICATION TECHNIQUE