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David S. Levy
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Bedminster, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for maximizing wavelength reuse in optically prot...
Patent number
8,305,881
Issue date
Nov 6, 2012
Alcatel Lucent
Robert S. Harby
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Integrated reconfigurable optical add/drop multiplexer
Patent number
7,437,075
Issue date
Oct 14, 2008
Lucent Technologies Inc.
Christopher Richard Doerr
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Integrateable optical interleaver and de-interleaver
Patent number
7,409,121
Issue date
Aug 5, 2008
Lucent Technologies Inc.
Christopher Richard Doerr
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for duobinary transmission
Patent number
7,362,979
Issue date
Apr 22, 2008
Lucent Technologies Inc.
Douglas M. Gill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Duobinary transmission system and method
Patent number
7,362,980
Issue date
Apr 22, 2008
Lucent Technologies Inc.
Douglas M. Gill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Provisionable keep-alive signal for physical-layer protection of an...
Patent number
7,171,116
Issue date
Jan 30, 2007
Lucent Technologies Inc.
Steven K. Korotky
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Integrateable optical interleaver and de-interleaver
Patent number
7,171,067
Issue date
Jan 30, 2007
Lucent Technologies Inc.
Christopher Richard Doerr
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for locating faults in an optical network
Patent number
7,155,123
Issue date
Dec 26, 2006
Lucent Technologies Inc.
David S. Levy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for multi-protocol and multi-rate optical chan...
Patent number
7,099,582
Issue date
Aug 29, 2006
Lucent Technologies Inc.
Chedley Belhadj-Yahya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Control channel processor and switching mechanism
Patent number
6,766,113
Issue date
Jul 20, 2004
Lucent Technologies Inc.
Daniel Y. Al-Salameh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Shared optical protection ring architecture
Patent number
6,721,502
Issue date
Apr 13, 2004
Lucent Technologies Inc.
Daniel Y. Al-Salameh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system including performance optimization
Patent number
6,634,807
Issue date
Oct 21, 2003
Lucent Technologies Inc.
Daniel Yousef Al-Salameh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Integrateable Optical Interleaver and De-Interleaver
Publication number
20070098325
Publication date
May 3, 2007
Christopher Richard Doerr
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for maximizing wavelength reuse in optically prot...
Publication number
20060039278
Publication date
Feb 23, 2006
Robert S. Harby
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Integrateable optical interleaver and de-interleaver
Publication number
20050053320
Publication date
Mar 10, 2005
Christopher Richard Doerr
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Duobinary transmission system and method
Publication number
20040151512
Publication date
Aug 5, 2004
Douglas M. Gill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and method for duobinary transmission
Publication number
20040151511
Publication date
Aug 5, 2004
Douglas M. Gill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Provisionable keep-alive signal for physical-layer protection of an...
Publication number
20040052518
Publication date
Mar 18, 2004
Steven K. Korotky
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Integrated reconfigurable optical add/drop multiplexer
Publication number
20040042795
Publication date
Mar 4, 2004
Christopher Richard Doerr
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for multi-protocol and multi-rate optical chan...
Publication number
20030223746
Publication date
Dec 4, 2003
LUCENT TECHNOLOGIES INC.
Chedly Belhadj-Yahya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for locating faults in an optical network
Publication number
20030210908
Publication date
Nov 13, 2003
LUCENT TECHNOLOGIES INC.
David S. Levy
H04 - ELECTRIC COMMUNICATION TECHNIQUE