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Gautham Natarajan
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Morganville, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Facilitation of session initiation protocol trunking
Patent number
9,735,981
Issue date
Aug 15, 2017
AT&T Intellectual Property I, L.P.
Dave Moshenberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Post answer call redirection via voice over IP
Patent number
8,072,970
Issue date
Dec 6, 2011
AT&T Intellectual Property II, L.P.
Dominic Ricciardi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Post answer call redirection via voice over IP
Patent number
7,567,555
Issue date
Jul 28, 2009
AT&T Corp.
Dominic Ricciardi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for call merge to an AIN SSP from an intelligent...
Patent number
6,771,762
Issue date
Aug 3, 2004
AT&T Corp.
Hwey Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network-based method and apparatus for initiating and completing a...
Patent number
6,594,257
Issue date
Jul 15, 2003
AT&T Corp.
Rajesh R. Doshi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network-based method and apparatus for initiating and completing a...
Patent number
6,144,667
Issue date
Nov 7, 2000
AT&T Corp.
Rajesh R. Doshi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
FACILITATION OF SESSION INITIATION PROTOCOL TRUNKING
Publication number
20160261488
Publication date
Sep 8, 2016
AT&T INTELLECTUAL PROPERTY I, L.P.
Dave Moshenberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POST ANSWER CALL REDIRECTION VIA VOICE OVER IP
Publication number
20090279539
Publication date
Nov 12, 2009
Dominic Ricciardi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for AIN SSP and SCP to support differentiated tel...
Publication number
20030108179
Publication date
Jun 12, 2003
Hwey Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE