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last 30 patents
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Patent Grant
Near-real-time and real-time communications
Patent number
11,038,795
Issue date
Jun 15, 2021
ALCATEL LUCENT
Donald R. Ellis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Near-real-time and real-time communications
Patent number
10,305,788
Issue date
May 28, 2019
ALCATEL LUCENT
Donald R. Ellis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
In-band optical signal-to-noise ratio measurement
Patent number
9,425,894
Issue date
Aug 23, 2016
Alcatel Lucent
Ping W. Wan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for improving the tolerance of tone-based opti...
Patent number
8,078,054
Issue date
Dec 13, 2011
Alcatel Lucent
Song Jiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for distributed measurement and compensation of c...
Patent number
8,014,668
Issue date
Sep 6, 2011
Alcatel Lucent
Ping Wai Wan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal identification in optical communications networks
Patent number
7,869,709
Issue date
Jan 11, 2011
Alcatel-Lucent Canada Inc.
Ping Wai Wan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Noise tone avoidance in optical networks
Patent number
7,783,193
Issue date
Aug 24, 2010
Alcatel Lucent
Derrick Remedios
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for power management in optical networks
Patent number
7,715,710
Issue date
May 11, 2010
Alcatel Lucent
Ping Wai Wan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for network commissioning and upgrading using amplified spon...
Patent number
7,652,816
Issue date
Jan 26, 2010
Alcatel Lucent
Jason Christopher De Rocher
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal identification in optical communications networks
Patent number
7,551,858
Issue date
Jun 23, 2009
Alcatel-Lucent Canada Inc.
Ping Wai Wan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for transmission of digital signals over a coa...
Patent number
7,548,549
Issue date
Jun 16, 2009
Jacobi Systems Corporation
Jeffrey James Bergeron
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for network commissioning using amplified spontaneous emissi...
Patent number
7,321,727
Issue date
Jan 22, 2008
Tropic Networks Inc.
Eddie Kai Ho Ng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for identification of channels in an optical network
Patent number
7,248,798
Issue date
Jul 24, 2007
Tropic Networks Inc.
Paul David Obeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for selective optical payload cancellation
Patent number
7,224,909
Issue date
May 29, 2007
Tropic Networks Inc.
Derrick Remedios
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Channel identification in communications networks
Patent number
7,158,723
Issue date
Jan 2, 2007
Tropic Networks Inc.
Ping Wai Wan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Channel identification in communications networks
Patent number
7,155,122
Issue date
Dec 26, 2006
Tropic Networks Inc.
Ping Wai Wan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for identification of channels in an optical network
Patent number
7,142,783
Issue date
Nov 28, 2006
Tropic Networks Inc.
Paul David Obeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for power management in an optical network
Patent number
7,139,480
Issue date
Nov 21, 2006
Tropic Networks Inc.
Eddie Kai Ho Ng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for optical add/drop multiplexing in optical n...
Patent number
7,139,486
Issue date
Nov 21, 2006
Tropic Networks Inc.
Ping Wai Wan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for detecting a faulty component location alo...
Patent number
7,139,069
Issue date
Nov 21, 2006
Tropic Networks Inc.
James Benson Bacque
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for compensating for side effects of cross gain m...
Patent number
7,127,165
Issue date
Oct 24, 2006
Tropic Networks Inc.
Paul David Obeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for automatic initialization of an optical network
Patent number
7,068,932
Issue date
Jun 27, 2006
Tropic Networks Inc.
Ping Wai Wan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Channel identification in communications networks
Patent number
7,054,556
Issue date
May 30, 2006
Tropic Networks Inc.
Ping Wai Wan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for gain excursion minimization in automatic g...
Patent number
6,903,867
Issue date
Jun 7, 2005
Tropic Networks Inc.
Eddie Kai Ho Ng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Add/drop multiplexing in WDM optical networks
Patent number
6,829,438
Issue date
Dec 7, 2004
Tropic Networks Inc.
Wen Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for computation reduction for tone detection
Patent number
6,732,058
Issue date
May 4, 2004
Tropic Networks Inc.
Dongxing Jin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for spectrum analysis with variable detection...
Patent number
6,597,161
Issue date
Jul 22, 2003
Tropic Networks Inc.
Dongxing Jin
G01 - MEASURING TESTING
Information
Patent Grant
Methods and apparatus for adjusting power in an optical signal, for...
Patent number
6,292,290
Issue date
Sep 18, 2001
Nortel Networks Limited
Ping Wai Wan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
NEAR-REAL-TIME AND REAL-TIME COMMUNICATIONS
Publication number
20190253343
Publication date
Aug 15, 2019
Alcatel Lucent
Donald R. Ellis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NEAR-REAL-TIME AND REAL-TIME COMMUNICATIONS
Publication number
20180006931
Publication date
Jan 4, 2018
ALCATEL-LUCENT CANADA INC.
Donald R. Ellis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IN-BAND OPTICAL SIGNAL-TO-NOISE RATIO MEASUREMENT
Publication number
20120106951
Publication date
May 3, 2012
ALCATEL-LUCENT CANADA, INC.
Ping W. Wan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR DISTRIBUTED MEASUREMENT AND COMPENSATION OF C...
Publication number
20100283996
Publication date
Nov 11, 2010
Ping Wai WAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL IDENTIFICATION IN OPTICAL COMMUNICATIONS NETWORKS
Publication number
20090257757
Publication date
Oct 15, 2009
Ping Wai Wan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR POWER MANAGEMENT IN OPTICAL NETWORKS
Publication number
20070280687
Publication date
Dec 6, 2007
Ping Wai Wan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NOISE TONE AVOIDANCE IN OPTICAL NETWORKS
Publication number
20070280700
Publication date
Dec 6, 2007
Derrick Remedios
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Signal identification in optical communications networks
Publication number
20060291870
Publication date
Dec 28, 2006
Ping Wai Wan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for transmission of digital signals over a coa...
Publication number
20060092967
Publication date
May 4, 2006
JACOBI SYSTEMS CORP.
Jeffrey James Bergeron
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for network commissioning using amplified spontaneous emissi...
Publication number
20060023737
Publication date
Feb 2, 2006
TROPIC NETWORKS INC
Eddie Kai Ho Ng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods and apparatus for detecting a faulty component location alo...
Publication number
20050190359
Publication date
Sep 1, 2005
TROPIC NETWORKS INC
James Benson Bacque
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for power management in an optical network
Publication number
20040264957
Publication date
Dec 30, 2004
Eddie Kai Ho Ng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for compensating for side effects of cross gain m...
Publication number
20040196534
Publication date
Oct 7, 2004
Paul David Obeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for optical add/drop multiplexing in optical n...
Publication number
20040109685
Publication date
Jun 10, 2004
Ping Wai Wan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for automatic initialization of an optical network
Publication number
20040086274
Publication date
May 6, 2004
Ping Wai Wan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for identification of channels in an optical network
Publication number
20040062548
Publication date
Apr 1, 2004
Paul David Obeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for identification of channels in an optical network
Publication number
20040062549
Publication date
Apr 1, 2004
Paul David Obeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for selective optical payload cancellation
Publication number
20040033081
Publication date
Feb 19, 2004
Derrick Remedios
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for computation reduction for tone detection
Publication number
20030182063
Publication date
Sep 25, 2003
Dongxing Jin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and system for multi-level power management in an optical ne...
Publication number
20030133713
Publication date
Jul 17, 2003
Eddie Kai Ho Ng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for gain excursion minimiztion in automatic ga...
Publication number
20030133182
Publication date
Jul 17, 2003
Eddie Kai Ho Ng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for spectrum analysis with variable detection...
Publication number
20030098682
Publication date
May 29, 2003
Dongxing Jin
G01 - MEASURING TESTING
Information
Patent Application
Channel identification in communications networks
Publication number
20030067651
Publication date
Apr 10, 2003
Ping Wai Wan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Channel identification in communications networks
Publication number
20030067647
Publication date
Apr 10, 2003
Ping Wai Wan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Channel identification in communications networks
Publication number
20030067646
Publication date
Apr 10, 2003
AR card
Ping Wai Wan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Add/drop multiplexing in WDM optical networks
Publication number
20030007209
Publication date
Jan 9, 2003
AR card
Wen Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE