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Holmdel, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Methods and apparatus to track changes to a network topology
Patent number
10,733,245
Issue date
Aug 4, 2020
AT&T Intellectual Property I, L.P.
Heng Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Network control plane design tool
Patent number
10,572,322
Issue date
Feb 25, 2020
AT&T Intellectual Property I, L.P.
Aman Shaikh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Path computation element protocol response and simple network manag...
Patent number
10,511,544
Issue date
Dec 17, 2019
AT&T Intellectual Property I, L.P.
Heng Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus to track changes to a network topology
Patent number
10,210,258
Issue date
Feb 19, 2019
AT&T Intellectual Property I, L.P.
Heng Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods and apparatus to track changes to a network topology
Patent number
9,798,810
Issue date
Oct 24, 2017
AT&T Intellectual Property I, L.P.
Heng Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods, apparatus and articles of manufacture to monitor communica...
Patent number
8,908,505
Issue date
Dec 9, 2014
AT&T Intellectual Property I, L.P.
Zhijian Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for isolating label-switched path impairments
Patent number
8,705,374
Issue date
Apr 22, 2014
AT&T Intellectual Property II, L.P.
Kevin D'Souza
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods, apparatus and articles of manufacture to monitor tunnels w...
Patent number
8,630,189
Issue date
Jan 14, 2014
AT&T Intellectual Property I, L.P.
Heng Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods, apparatus and articles of manufacture to monitor communica...
Patent number
8,498,203
Issue date
Jul 30, 2013
AT&T Intellectual Property I, L.P.
Zhijian Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods, apparatus and articles of manufacture to monitor communica...
Patent number
8,279,771
Issue date
Oct 2, 2012
AT&T Intellectual Property I, L.P.
Zhijian Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for flexible network management of multiple cu...
Patent number
8,161,194
Issue date
Apr 17, 2012
AT&T Intellectual Property II, L.P.
Kevin D'Souza
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for performing reachability testing within the...
Patent number
8,102,780
Issue date
Jan 24, 2012
AT&T Intellectual Property II, L.P.
Kevin L. D'Souza
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
MPLS VPN connectivity alarm storm reduction
Patent number
7,995,491
Issue date
Aug 9, 2011
AT&T Intellectual Property II, L.P.
Rohini Bhangley
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for identifying label distribution protocol fl...
Patent number
7,881,210
Issue date
Feb 1, 2011
AT&T Intellectual Property I, L.P.
Kevin D'Souza
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for flexible network management of multiple cu...
Patent number
7,774,500
Issue date
Aug 10, 2010
AT&T Intellectual Property II, L.P.
Kevin D'Souza
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for providing multiple optical channel protect...
Patent number
7,715,713
Issue date
May 11, 2010
Meriton Networks US Inc.
Ravichandran Iyer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for performing reachability testing within the...
Patent number
7,664,043
Issue date
Feb 16, 2010
AT&T Corp.
Kevin L. D'Souza
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for processing protection switching mechanism...
Patent number
7,596,313
Issue date
Sep 29, 2009
Meriton Netowrks US Inc.
Ravichandran Iyer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for verifying newly provisioned customer network route adver...
Patent number
7,565,449
Issue date
Jul 21, 2009
AT&T Corp.
Kevin L D'Souza
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for processing protection switching mechanism...
Patent number
7,277,631
Issue date
Oct 2, 2007
Meriton Networks US Inc.
Ravichandran Iyer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical automatic protection switching mechanism for optical channe...
Patent number
7,269,346
Issue date
Sep 11, 2007
Meriton Networks US Inc.
Ravichandran Iyer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for verifying newly provisioned customer network route adver...
Patent number
7,181,533
Issue date
Feb 20, 2007
AT&T Corp.
Kevin L D'Souza
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of verifying newly provisioned customer network route advert...
Patent number
6,728,782
Issue date
Apr 27, 2004
AT&T Corp.
Kevin L D'Souza
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHODS AND APPARATUS TO TRACK CHANGES TO A NETWORK TOPOLOGY
Publication number
20190138559
Publication date
May 9, 2019
AT&T INTELLECTUAL PROPERTY I, L.P.
Heng Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
NETWORK CONTROL PLANE DESIGN TOOL
Publication number
20180314612
Publication date
Nov 1, 2018
AT & T Intellectual Property I, L.P.
Aman SHAIKH
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PATH COMPUTATION ELEMENT PROTOCOL RESPONSE AND SIMPLE NETWORK MANAG...
Publication number
20180145929
Publication date
May 24, 2018
AT&T INTELLECTUAL PROPERTY I, L.P.
Heng Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUS TO TRACK CHANGES TO A NETWORK TOPOLOGY
Publication number
20180046715
Publication date
Feb 15, 2018
AT&T INTELLECTUAL PROPERTY I, L.P.
Heng Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Methods and Apparatus to Track Changes to a Network Topology
Publication number
20160094383
Publication date
Mar 31, 2016
AT&T INTELLECTUAL PROPERTY I, L.P.
Heng Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHODS, APPARATUS AND ARTICLES OF MANUFACTURE TO MONITOR COMMUNICA...
Publication number
20130294258
Publication date
Nov 7, 2013
Zhijian Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS, APPARATUS AND ARTICLES OF MANUFACTURE TO MONITOR COMMUNICA...
Publication number
20120269073
Publication date
Oct 25, 2012
Zhijian Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS, APPARATUS AND ARTICLES OF MANUFACTURE TO MONITOR COMMUNICA...
Publication number
20110075567
Publication date
Mar 31, 2011
Zhijian Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS, APPARATUS AND ARTICLES OF MANUFACTURE TO MONITOR TUNNELS W...
Publication number
20110063985
Publication date
Mar 17, 2011
Heng Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR FLEXIBLE NETWORK MANAGEMENT OF MULTIPLE CU...
Publication number
20100322108
Publication date
Dec 23, 2010
Kevin D'Souza
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PERFORMING REACHABILITY TESTING WITHIN THE...
Publication number
20100097943
Publication date
Apr 22, 2010
KEVIN L. D'SOUZA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR IDENTIFYING LABEL DISTRIBUTION PROTOCOL FL...
Publication number
20100091778
Publication date
Apr 15, 2010
Kevin D'Souza
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for verifying newly provisioned customer network route adver...
Publication number
20070124497
Publication date
May 31, 2007
Kevin L. D'Souza
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for verifying newly provisioned customer network route adver...
Publication number
20040172553
Publication date
Sep 2, 2004
Kevin L. D'Souza
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Extensions to resource reservation protocol (RSVP) -traffic enginee...
Publication number
20020054405
Publication date
May 9, 2002
Duanyang Guo
H04 - ELECTRIC COMMUNICATION TECHNIQUE