David J. Krause

Person

Saskatoon, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Clock recovery for subcarrier based coherent optical systems
- Patent number 10,911,150
- Issue date Feb 2, 2021
- Infinera Corporation
- Mohsen Nader Tehrani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High speed signal generator
- Patent number 10,148,359
- Issue date Dec 4, 2018
- Ciena Corporation
- David Krause
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Channel carrying multiple digital subcarriers
- Patent number 10,014,975
- Issue date Jul 3, 2018
- Infinera Corporation
- David James Krause
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High speed signal generator
- Patent number 9,654,220
- Issue date May 16, 2017
- Ciena Corporation
- David Krause
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Configurable frequency domain equalizer for dispersion compensation...
- Patent number 9,628,180
- Issue date Apr 18, 2017
- Infinera Corporation
- Han H. Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arbitrary grid wavelocking using digitally generated out-of-band tones
- Patent number 9,537,577
- Issue date Jan 3, 2017
- Infinera Corporation
- Jeffrey T. Rahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adjusting carrier spacing in a channel
- Patent number 9,485,049
- Issue date Nov 1, 2016
- Infinera Corporation
- John D. McNicol
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intensity-based modulator
- Patent number 9,312,962
- Issue date Apr 12, 2016
- Infinera Corporation
- David J. Krause
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High speed signal generator
- Patent number 9,130,678
- Issue date Sep 8, 2015
- Ciena Corporation
- David Krause
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual-drive modulator
- Patent number 9,094,129
- Issue date Jul 28, 2015
- Infinera Corporation
- David James Krause
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Nonlinearity compensation using pilot tones
- Patent number 8,971,719
- Issue date Mar 3, 2015
- Infinera Corporation
- Pierre Herve Mertz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for determining the envelope of a modulated signal
- Patent number 8,867,930
- Issue date Oct 21, 2014
- Queen's University at Kingston
- David J. Krause
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High speed signal generator
- Patent number 8,693,876
- Issue date Apr 8, 2014
- Ciena Corporation
- David Krause
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, system, and apparatus for interpolating an output of an ana...
- Patent number 8,477,056
- Issue date Jul 2, 2013
- Infinera Corporation
- Han Henry Sun
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method, system, and apparatus for blind equalization of BPSK signals
- Patent number 8,335,440
- Issue date Dec 18, 2012
- Infinera Corporation
- David J. Krause
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for directly measuring the phase change of an...
- Patent number 7,239,396
- Issue date Jul 3, 2007
- Queen's University at Kingston
- David J. Krause
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
CLOCK RECOVERY FOR SUBCARRIER BASED COHERENT OPTICAL SYSTEMS
- Publication number 20190393964
- Publication date Dec 26, 2019
- Infinera Corporation
- Mohsen Nader Tehrani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REDUCTION OF PDL PENALTY USING TRANSMIT SIGNAL PROCESSING ON SUB-CA...
- Publication number 20190253153
- Publication date Aug 15, 2019
- Infinera Corporation
- Han Henry Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
High Speed Signal Generator
- Publication number 20170250756
- Publication date Aug 31, 2017
- CIENA CORPORATION
- David KRAUSE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH SPEED SIGNAL GENERATOR
- Publication number 20150381281
- Publication date Dec 31, 2015
- CIENA CORPORATION
- David KRAUSE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONFIGURABLE FREQUENCY DOMAIN EQUALIZER FOR DISPERSION COMPENSATION...
- Publication number 20150280853
- Publication date Oct 1, 2015
- Infinera Corporation
- Han H. SUN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADJUSTING CARRIER SPACING IN A CHANNEL
- Publication number 20140294381
- Publication date Oct 2, 2014
- Infinera Corporation
- John D. MCNICOL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NONLINEARITY COMPENSATION USING PILOT TONES
- Publication number 20140178065
- Publication date Jun 26, 2014
- Infinera Corporation
- Pierre Herve MERTZ
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH SPEED SIGNAL GENERATOR
- Publication number 20140161469
- Publication date Jun 12, 2014
- CIENA CORPORATION
- David KRAUSE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTENSITY-BASED MODULATOR
- Publication number 20140133868
- Publication date May 15, 2014
- Infinera Corporation
- David J. KRAUSE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUAL-DRIVE MODULATOR
- Publication number 20140093253
- Publication date Apr 3, 2014
- Infinera Corporation
- David James Krause
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHANNEL CARRYING MULTIPLE DIGITAL SUBCARRIERS
- Publication number 20140092924
- Publication date Apr 3, 2014
- Infinera Corporation
- David James Krause
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR DETERMINING THE ENVELOPE OF A MODULATED SIGNAL
- Publication number 20120140809
- Publication date Jun 7, 2012
- David J. KRAUSE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, SYSTEM, AND APPARATUS FOR INTERPOLATING AN OUTPUT OF AN ANA...
- Publication number 20110291865
- Publication date Dec 1, 2011
- Han Henry Sun
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD, SYSTEM, AND APPARATUS FOR BLIND EQUALIZATION OF BPSK SIGNALS
- Publication number 20110293289
- Publication date Dec 1, 2011
- Infinera Corporation
- David J. Krause
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH SPEED SIGNAL GENERATOR
- Publication number 20100189443
- Publication date Jul 29, 2010
- Nortel Networks Limited
- David KRAUSE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for directly measuring the phase change of an...
- Publication number 20050062978
- Publication date Mar 24, 2005
- David J. Krause
- G01 - MEASURING TESTING

David J. Krause

Person

Patents Grantslast 30 patents

Clock recovery for subcarrier based coherent optical systems

High speed signal generator

Channel carrying multiple digital subcarriers

High speed signal generator

Configurable frequency domain equalizer for dispersion compensation...

Arbitrary grid wavelocking using digitally generated out-of-band tones

Adjusting carrier spacing in a channel

Intensity-based modulator

High speed signal generator

Dual-drive modulator

Nonlinearity compensation using pilot tones

System and method for determining the envelope of a modulated signal

High speed signal generator

Method, system, and apparatus for interpolating an output of an ana...

Method, system, and apparatus for blind equalization of BPSK signals

Method and apparatus for directly measuring the phase change of an...

Patents Applicationslast 30 patents

CLOCK RECOVERY FOR SUBCARRIER BASED COHERENT OPTICAL SYSTEMS

REDUCTION OF PDL PENALTY USING TRANSMIT SIGNAL PROCESSING ON SUB-CA...

High Speed Signal Generator

HIGH SPEED SIGNAL GENERATOR

CONFIGURABLE FREQUENCY DOMAIN EQUALIZER FOR DISPERSION COMPENSATION...

ADJUSTING CARRIER SPACING IN A CHANNEL

NONLINEARITY COMPENSATION USING PILOT TONES

HIGH SPEED SIGNAL GENERATOR

INTENSITY-BASED MODULATOR

DUAL-DRIVE MODULATOR

CHANNEL CARRYING MULTIPLE DIGITAL SUBCARRIERS

SYSTEM AND METHOD FOR DETERMINING THE ENVELOPE OF A MODULATED SIGNAL

METHOD, SYSTEM, AND APPARATUS FOR INTERPOLATING AN OUTPUT OF AN ANA...

METHOD, SYSTEM, AND APPARATUS FOR BLIND EQUALIZATION OF BPSK SIGNALS

HIGH SPEED SIGNAL GENERATOR

Method and apparatus for directly measuring the phase change of an...