Patrick Chilufya Chimfwembe

Person

Ottawa, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Protection of channel connections in an optical network
- Patent number 11,546,079
- Issue date Jan 3, 2023
- Nokia Solutions and Networks Oy
- Patrick Chilufya Chimfwembe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protection of channel connections in an optical network
- Patent number 10,805,034
- Issue date Oct 13, 2020
- Nokia Solutions and Networks Oy
- Patrick Chilufya Chimfwembe
- 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
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 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 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
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 system for precision cross-talk cancellation in optical...
- Patent number 7,031,050
- Issue date Apr 18, 2006
- Tropic Networds Inc.
- Patrick Chilufya Chimfwembe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical multiplexer, demultiplexer and methods
- Patent number 6,754,413
- Issue date Jun 22, 2004
- Tropic Networks Inc.
- James Benson Bacque
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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

Patents Applicationslast 30 patents

Information Patent Application
Protection of Channel Connections in an Optical Network
- Publication number 20210091875
- Publication date Mar 25, 2021
- Nokia Solutions and Networks Oy
- Patrick Chilufya Chimfwembe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROTECTION OF CHANNEL CONNECTIONS IN AN OPTICAL NETWORK
- Publication number 20190260493
- Publication date Aug 22, 2019
- Nokia Solutions and Networks Oy
- Patrick Chilufya Chimfwembe
- 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
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 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 selective optical payload cancellation
- Publication number 20040033081
- Publication date Feb 19, 2004
- Derrick Remedios
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for precision cross-talk cancellation in optical...
- Publication number 20040032643
- Publication date Feb 19, 2004
- Patrick Chilufya Chimfwembe
- 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
Optical multiplexer, demultiplexer and methods
- Publication number 20030026530
- Publication date Feb 6, 2003
- James Benson Bacque
- G02 - OPTICS
Information Patent Application
Optical multiplexer, demultiplexer and methods
- Publication number 20020154856
- Publication date Oct 24, 2002
- James Benson Bacque
- G02 - OPTICS

Patrick Chilufya Chimfwembe

Person

Patents Grantslast 30 patents

Protection of channel connections in an optical network

Protection of channel connections in an optical network

Method and system for distributed measurement and compensation of c...

Signal identification in optical communications networks

Signal identification in optical communications networks

Method and system for selective optical payload cancellation

Channel identification in communications networks

Channel identification in communications networks

Method and apparatus for optical add/drop multiplexing in optical n...

Channel identification in communications networks

Method and system for precision cross-talk cancellation in optical...

Optical multiplexer, demultiplexer and methods

Method and apparatus for spectrum analysis with variable detection...

Patents Applicationslast 30 patents

Protection of Channel Connections in an Optical Network

PROTECTION OF CHANNEL CONNECTIONS IN AN OPTICAL NETWORK

METHOD AND SYSTEM FOR DISTRIBUTED MEASUREMENT AND COMPENSATION OF C...

SIGNAL IDENTIFICATION IN OPTICAL COMMUNICATIONS NETWORKS

Signal identification in optical communications networks

Method and apparatus for optical add/drop multiplexing in optical n...

Method and system for selective optical payload cancellation

Method and system for precision cross-talk cancellation in optical...

Method and apparatus for spectrum analysis with variable detection...

Channel identification in communications networks

Channel identification in communications networks

Channel identification in communications networks

Optical multiplexer, demultiplexer and methods

Optical multiplexer, demultiplexer and methods