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Mark Duffy
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Lexington, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Methods and apparatus for synchronizing transcoded and/or transrate...
Patent number
11,212,333
Issue date
Dec 28, 2021
Ribbon Communications Operating Company, Inc.
Mark Duffy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for handling a registration storm
Patent number
9,571,588
Issue date
Feb 14, 2017
Sonus Networks, Inc.
Mark Duffy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for bandwidth management in a telecommunicati...
Patent number
9,455,927
Issue date
Sep 27, 2016
Sonus Networks, Inc.
Subhransu S Nayak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for establishing secure communications betwee...
Patent number
8,683,053
Issue date
Mar 25, 2014
Sonus Networks, Inc.
Tolga Asveren
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods, systems, and computer readable media for synchronizing dev...
Patent number
8,015,268
Issue date
Sep 6, 2011
Genband US LLC
Mark Duffy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Identifying attackers on a network
Patent number
7,940,657
Issue date
May 10, 2011
Sonus Networks, Inc.
John A. Perreault
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Scalable filtering and policing mechanism for protecting user traff...
Patent number
7,804,774
Issue date
Sep 28, 2010
Sonus Networks, Inc.
Jian Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Filtering and policing for defending against denial of service atta...
Patent number
7,672,336
Issue date
Mar 2, 2010
Sonus Networks, Inc.
Shaun Jaikarran Bharrat
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of managing and using multiple virtual private networks in a...
Patent number
6,594,704
Issue date
Jul 15, 2003
Quarry Technologies
Michael Birenback
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS AND METHODS FOR HANDLING A REGISTRATION STORM
Publication number
20140237089
Publication date
Aug 21, 2014
Sonus Networks, Inc.
Mark Duffy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Establishing Secure Communications Between Client Computing Devices...
Publication number
20120166656
Publication date
Jun 28, 2012
Tolga Asveren
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR HANDLING A REGISTRATION STORM
Publication number
20120158921
Publication date
Jun 21, 2012
Tolga Asveren
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Scalable Filtering and Policing Mechanism for Protecting User Traff...
Publication number
20080134328
Publication date
Jun 5, 2008
Sonus Networks
Jian Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Identifying Attackers on a Network
Publication number
20080134329
Publication date
Jun 5, 2008
Sonus Networks
John A. Perreault
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Filtering and Policing for Defending Against Denial of Service Atta...
Publication number
20080134327
Publication date
Jun 5, 2008
Sonus Networks
Shaun Jaikarran Bharrat
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Synchronization scheme
Publication number
20060200793
Publication date
Sep 7, 2006
Quarry Technologies, Inc., a Delaware Corporation
Mark Duffy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Synchronization scheme
Publication number
20030182472
Publication date
Sep 25, 2003
Mark Duffy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Efficient counter retrieval
Publication number
20030149786
Publication date
Aug 7, 2003
Mark Duffy
H04 - ELECTRIC COMMUNICATION TECHNIQUE