Gregory A. Freitag

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Batavia, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Conference bridge with improved handling of control signaling durin...
- Patent number 8,081,746
- Issue date Dec 20, 2011
- Alcatel Lucent
- Arthur L. Brannon, Jr.
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic E911 updating in a VoIP telephony system
- Patent number 7,697,509
- Issue date Apr 13, 2010
- Alcatel-Lucent USA Inc.
- Gregory A. Freitag
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switch data transform to IMS process
- Patent number 7,468,973
- Issue date Dec 23, 2008
- Alcatel-Lucent USA Inc.
- Carolina R. Arboleda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for locating VOIP terminals for improved 911 se...
- Patent number 7,388,490
- Issue date Jun 17, 2008
- Lucent Technologies Inc.
- Gregory A. Freitag
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Conference bridge with improved handling of control signaling durin...
- Publication number 20080292081
- Publication date Nov 27, 2008
- Arthur L. Brannon, JR.
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Switch data transform to IMS process
- Publication number 20080112389
- Publication date May 15, 2008
- Carolina R. Arboleda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and systems for locating VOIP terminals for improved 911 se...
- Publication number 20070013516
- Publication date Jan 18, 2007
- LUCENT TECHNOLOGIES INC.
- Gregory A. Freitag
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Dynamic E911 updating in a VoIP telephony system
- Publication number 20060274725
- Publication date Dec 7, 2006
- Gregory A. Freitag
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiple IP identities for end user telephony devices
- Publication number 20060221947
- Publication date Oct 5, 2006
- Mark C. Baker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
End user selectable routing of packet or circuit-switched calls
- Publication number 20050047402
- Publication date Mar 3, 2005
- Kevin L. Bostrom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE