Tom Luk

Person

Ottawa, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Coherent receiver having low VOA-induced phase changes
- Patent number 12,149,291
- Issue date Nov 19, 2024
- Ciena Corporation
- Michel Poulin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver automatic gain control systems and methods
- Patent number 11,799,434
- Issue date Oct 24, 2023
- Ciena Corporation
- Tom Luk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detecting power of low-bandwidth and broad-bandwidth optical signals
- Patent number 11,552,703
- Issue date Jan 10, 2023
- Ciena Corporation
- Tom Luk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Balancing a pair of avalanche photodiodes in a coherent receiver
- Patent number 11,404,596
- Issue date Aug 2, 2022
- Ciena Corporation
- Tom Luk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and system for balancing optical receiver
- Patent number 11,099,065
- Issue date Aug 24, 2021
- Ciena Corporation
- Tom Luk
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Coherent optical modem with method to discover and control an ampli...
- Patent number 10,911,011
- Issue date Feb 2, 2021
- Ciena Corporation
- Tom Luk
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Coarse-fine gain-tracking loop and method of operating
- Patent number 10,715,169
- Issue date Jul 14, 2020
- Ciena Corporation
- Sadok Aouini
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method to discover and control an amplifier's automatic gain contro...
- Patent number 10,658,994
- Issue date May 19, 2020
- Ciena Corporation
- Tom Luk
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Receiver automatic gain control systems and methods for asymmetrica...
- Patent number 10,594,281
- Issue date Mar 17, 2020
- Ciena Corporation
- Tom Luk
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and system for balancing optical receiver
- Patent number 10,209,127
- Issue date Feb 19, 2019
- Ciena Corporation
- Tom Luk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system having a transimpedance amplifier circuit with a...
- Patent number 9,625,662
- Issue date Apr 18, 2017
- Ciena Corporation
- Tom Luk
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
WDM PON protection scheme using a dual port arrayed waveguide grati...
- Patent number 8,306,422
- Issue date Nov 6, 2012
- LG Ericcson Co., Ltd.
- John Bainbridge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Techniques for controlling a light source in a wavelength division...
- Patent number 8,306,419
- Issue date Nov 6, 2012
- LG-Ericsson Co., Ltd.
- Tom Luk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tracking injection seeding power based on back facet monitoring (BF...
- Patent number 8,170,074
- Issue date May 1, 2012
- Nortel Networks Limited
- Bin Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of wavelength alignment for a wavelength division multiplexe...
- Patent number 8,126,332
- Issue date Feb 28, 2012
- LG-Ericsson Co., Ltd.
- John Bainbridge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tracking injection seeding power based on back facet monitoring (BF...
- Patent number 7,940,822
- Issue date May 10, 2011
- Nortel Networks Limited
- Bin Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flash ADC receiver with reduced errors
- Patent number 6,980,140
- Issue date Dec 27, 2005
- Nortel Networks Limited
- Andy Rowland
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for adjusting receiver voltage threshold and p...
- Patent number 6,871,304
- Issue date Mar 22, 2005
- Nortel Networks Limited
- Sevgui Hadjihassan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spectral conditioning system and method
- Patent number 6,785,308
- Issue date Aug 31, 2004
- Nortel Networks Limited
- Peter J. Dyer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for regenerating data
- Patent number 6,519,302
- Issue date Feb 11, 2003
- Nortel Networks Limited
- Paul A. Bruce
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for regenerating data
- Patent number 6,188,737
- Issue date Feb 13, 2001
- Nortel Networks Limited
- Paul A. Bruce
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED OPTICAL FREQUENCY DISCRIMINATOR
- Publication number 20250105582
- Publication date Mar 27, 2025
- CIENA CORPORATION
- Michael Vitic
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Coherent receiver having low VOA-induced phase changes
- Publication number 20250038859
- Publication date Jan 30, 2025
- CIENA CORPORATION
- Michel Poulin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical link optimization based on signal and interferer power disc...
- Publication number 20230318729
- Publication date Oct 5, 2023
- CIENA CORPORATION
- Tom Luk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Coherent receiver having low VOA-induced phase changes
- Publication number 20230299855
- Publication date Sep 21, 2023
- CIENA CORPORATION
- Michel Poulin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Receiver automatic gain control systems and methods
- Publication number 20220399866
- Publication date Dec 15, 2022
- CIENA CORPORATION
- Tom Luk
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Detecting power of low-bandwidth and broad-bandwidth optical signals
- Publication number 20220182140
- Publication date Jun 9, 2022
- CIENA CORPORATION
- Tom Luk
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Coherent optical modem with method to discover and control an ampli...
- Publication number 20200235713
- Publication date Jul 23, 2020
- CIENA CORPORATION
- Tom Luk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD TO DISCOVER AND CONTROL AN AMPLIFIER'S AUTOMATIC GAIN CONTRO...
- Publication number 20200014354
- Publication date Jan 9, 2020
- CIENA CORPORATION
- Tom Luk
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and system for balancing optical receiver
- Publication number 20190170574
- Publication date Jun 6, 2019
- CIENA CORPORATION
- Tom Luk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR BALANCING OPTICAL RECEIVER
- Publication number 20170131142
- Publication date May 11, 2017
- CIENA CORPORATION
- Tom Luk
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM HAVING A TRANSIMPEDANCE AMPLIFIER CIRCUIT WITH A...
- Publication number 20170075081
- Publication date Mar 16, 2017
- CIENA CORPORATION
- Tom Luk
- G02 - OPTICS
Information Patent Application
TRACKING INJECTION SEEDING POWER BASED ON BACK FACET MONITORING (BF...
- Publication number 20110182307
- Publication date Jul 28, 2011
- Nortel Networks Limited
- Bin CAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRACKING INJECTION SEEDING POWER BASED ON BACK FACET MONITORING (BF...
- Publication number 20110116521
- Publication date May 19, 2011
- Nortel Networks Limited
- Bin CAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TECHNIQUES FOR CONTROLLING A LIGHT SOURCE IN A WAVELENGTH DIVISION...
- Publication number 20100316386
- Publication date Dec 16, 2010
- Nortel Networks Limited
- Tom LUK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TECHNIQUES FOR IMPLEMENTING A DUAL ARRAY WAVEGUIDE FILTER FOR A WAV...
- Publication number 20100129077
- Publication date May 27, 2010
- Nortel Networks Limited
- John BAINBRIDGE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of Wavelength Alignment for a Wavelength Division Multiplexe...
- Publication number 20100046949
- Publication date Feb 25, 2010
- Nortel Networkes Limited
- John Bainbridge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WDM PON RF/VIDEO BROADCAST OVERLAY
- Publication number 20100021164
- Publication date Jan 28, 2010
- Nortel Networks Limited
- Tom LUK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WDM PON PROTECTION SCHEME USING A DUAL PORT ARRAYED WAVEGUIDE GRATI...
- Publication number 20090297152
- Publication date Dec 3, 2009
- Nortel Networks Limited
- John Bainbridge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLASH ADC RECEIVER WITH REDUCED ERRORS
- Publication number 20050280568
- Publication date Dec 22, 2005
- Andy Rowland
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and apparatus for adjusting receiver voltage threshold and p...
- Publication number 20040030965
- Publication date Feb 12, 2004
- Sevgui Hadjihassan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Spectral conditioning system and method
- Publication number 20030185258
- Publication date Oct 2, 2003
- NORTEL NETWORKS LIMITED
- Peter J. Dyer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Coherent receiver having low VOA-induced phase changes

Receiver automatic gain control systems and methods

Detecting power of low-bandwidth and broad-bandwidth optical signals

Balancing a pair of avalanche photodiodes in a coherent receiver

Method and system for balancing optical receiver

Coherent optical modem with method to discover and control an ampli...

Coarse-fine gain-tracking loop and method of operating

Method to discover and control an amplifier's automatic gain contro...

Receiver automatic gain control systems and methods for asymmetrica...

Method and system for balancing optical receiver

Method and system having a transimpedance amplifier circuit with a...

WDM PON protection scheme using a dual port arrayed waveguide grati...

Techniques for controlling a light source in a wavelength division...

Tracking injection seeding power based on back facet monitoring (BF...

Method of wavelength alignment for a wavelength division multiplexe...

Tracking injection seeding power based on back facet monitoring (BF...

Flash ADC receiver with reduced errors

Method and apparatus for adjusting receiver voltage threshold and p...

Spectral conditioning system and method

Method and apparatus for regenerating data

Method and apparatus for regenerating data

Patents Applicationslast 30 patents

INTEGRATED OPTICAL FREQUENCY DISCRIMINATOR

Coherent receiver having low VOA-induced phase changes

Optical link optimization based on signal and interferer power disc...

Coherent receiver having low VOA-induced phase changes

Receiver automatic gain control systems and methods

Detecting power of low-bandwidth and broad-bandwidth optical signals

Coherent optical modem with method to discover and control an ampli...

METHOD TO DISCOVER AND CONTROL AN AMPLIFIER'S AUTOMATIC GAIN CONTRO...

Method and system for balancing optical receiver

METHOD AND SYSTEM FOR BALANCING OPTICAL RECEIVER

METHOD AND SYSTEM HAVING A TRANSIMPEDANCE AMPLIFIER CIRCUIT WITH A...

TRACKING INJECTION SEEDING POWER BASED ON BACK FACET MONITORING (BF...

TRACKING INJECTION SEEDING POWER BASED ON BACK FACET MONITORING (BF...

TECHNIQUES FOR CONTROLLING A LIGHT SOURCE IN A WAVELENGTH DIVISION...

TECHNIQUES FOR IMPLEMENTING A DUAL ARRAY WAVEGUIDE FILTER FOR A WAV...

Method of Wavelength Alignment for a Wavelength Division Multiplexe...

WDM PON RF/VIDEO BROADCAST OVERLAY

WDM PON PROTECTION SCHEME USING A DUAL PORT ARRAYED WAVEGUIDE GRATI...

FLASH ADC RECEIVER WITH REDUCED ERRORS

Method and apparatus for adjusting receiver voltage threshold and p...

Spectral conditioning system and method