Daniel K. Chappell

Person

Greenwood, IN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Per-channel modulation error ratio (MER) calibration and determinat...
- Patent number 12,218,710
- Issue date Feb 4, 2025
- Viavi Solutions Inc.
- Loren R. Eggert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Upstream signal leakage detection in high-split cable network
- Patent number 12,034,619
- Issue date Jul 9, 2024
- Viavi Solutions Inc.
- Daniel K. Chappell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus providing common path distortion (CPD) detecti...
- Patent number 11,677,439
- Issue date Jun 13, 2023
- Viavi Solutions Inc.
- Loren R. Eggert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for detecting leakage in a cable network system
- Patent number 11,650,266
- Issue date May 16, 2023
- Viavi Solutions Inc.
- Adam D. Gray
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High resolution time domain reflectometry (TDR) in fault location m...
- Patent number 11,621,884
- Issue date Apr 4, 2023
- Viavi Solutions Inc.
- Daniel Keith Chappell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Upstream sweep test with sweep server signaling
- Patent number 11,595,710
- Issue date Feb 28, 2023
- Viavi Solutions Inc.
- Michael Gotwals
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Per-channel modulation error ratio (MER) calibration and determinat...
- Patent number 11,239,924
- Issue date Feb 1, 2022
- VIAVI Solutions Inc.
- Loren R. Eggert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus providing common path distortion (CPD) detecti...
- Patent number 11,218,189
- Issue date Jan 4, 2022
- VIAVI Solutions Inc.
- Loren R. Eggert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for detecting leakage in a cable network system
- Patent number 11,085,973
- Issue date Aug 10, 2021
- Viavi Solutions, Inc.
- Adam D. Gray
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Distance to fault measurements in cable TV networks
- Patent number 10,986,331
- Issue date Apr 20, 2021
- VIAVI Solutions Inc.
- Kyle Harris
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Upstream sweep test with sweep server signaling
- Patent number 10,728,595
- Issue date Jul 28, 2020
- Viavi Solutions Inc.
- Michael Gotwals
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distance to fault measurements in cable TV networks
- Patent number 10,694,177
- Issue date Jun 23, 2020
- Viavi Solutions Inc.
- Kyle Harris
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Characterizing ingress noise
- Patent number 10,594,364
- Issue date Mar 17, 2020
- VIAVI Solutions Inc.
- Ben Maxson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interference profile of a bursty channel
- Patent number 10,321,169
- Issue date Jun 11, 2019
- VIAVI Solutions Inc.
- Cinna Soltanpur
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cable network spectral measurement during upstream packet transmission
- Patent number 9,893,764
- Issue date Feb 13, 2018
- Viavi Solutions Inc.
- Adam D. Gray
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distance to fault measurements in cable TV networks
- Patent number 9,838,679
- Issue date Dec 5, 2017
- Viavi Solutions Inc.
- Kyle Harris
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual-port testing of a cable network
- Patent number 9,774,847
- Issue date Sep 26, 2017
- Viavi Solutions Inc.
- Daniel K. Chappell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cable network spectral measurement during upstream packet transmission
- Patent number 9,634,722
- Issue date Apr 25, 2017
- Viavi Solutions Inc.
- Adam D. Gray
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Characterizing ingress noise
- Patent number 9,357,163
- Issue date May 31, 2016
- Viavi Solutions Inc.
- Ben Maxson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual-port testing of a cable network
- Patent number 9,350,986
- Issue date May 24, 2016
- Viavi Solutions Inc.
- Daniel K. Chappell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MoCA quality index measurement system for qualifying home networks
- Patent number 8,762,088
- Issue date Jun 24, 2014
- JDS Uniphase Corporation
- Gregory W. Massey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Home network characterization method and system
- Patent number 8,558,552
- Issue date Oct 15, 2013
- JDS Uniphase Corporation
- Daniel K. Chappell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detecting nonlinearity in a cable plant and determining a cable len...
- Patent number 8,548,760
- Issue date Oct 1, 2013
- JDS Uniphase Corporation
- Daniel K. Chappell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Testing upstream cable channels
- Patent number 8,310,940
- Issue date Nov 13, 2012
- JDS Uniphase Corporation
- Richard Earl Jones
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Measuring the frequency response of a CATV network
- Patent number 8,312,496
- Issue date Nov 13, 2012
- Acterna LLC
- Adam A. Nowotarski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Measuring Hum in a digital TV signal
- Patent number 8,189,651
- Issue date May 29, 2012
- Pingnan Shi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic gain control stress measurement for digital carriers
- Patent number 8,184,684
- Issue date May 22, 2012
- Walter Miller
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for locating cable impairments
- Patent number 8,154,303
- Issue date Apr 10, 2012
- Ben Maxson
- G01 - MEASURING TESTING
Information Patent Grant
End of line monitor using DOCSIS
- Patent number 7,961,719
- Issue date Jun 14, 2011
- Acterna LLC
- Daniel K. Chappell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Upstream signal quality monitoring
- Patent number 7,944,848
- Issue date May 17, 2011
- Acterna LLC
- Daniel K. Chappell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
UPSTREAM SIGNAL LEAKAGE DETECTION IN HIGH-SPLIT CABLE NETWORK
- Publication number 20240015088
- Publication date Jan 11, 2024
- VIAVI SOLUTIONS INC.
- Daniel K. CHAPPELL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH RESOLUTION TIME DOMAIN REFLECTOMETRY (TDR) IN FAULT LOCATION M...
- Publication number 20230269131
- Publication date Aug 24, 2023
- VIAVI SOLUTIONS INC.
- Daniel Keith CHAPPELL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PER-CHANNEL MODULATION ERROR RATIO (MER) CALIBRATION AND DETERMINAT...
- Publication number 20220149959
- Publication date May 12, 2022
- VIAVI Solutions Inc.
- Loren R. EGGERT
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR DETECTING LEAKAGE IN A CABLE NETWORK SYSTEM
- Publication number 20220137154
- Publication date May 5, 2022
- Viavi Solutions, Inc.
- Adam D. Gray
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS PROVIDING COMMON PATH DISTORTION (CPD) DETECTI...
- Publication number 20220116074
- Publication date Apr 14, 2022
- VIAVI Solutions Inc.
- Loren R. EGGERT
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PER-CHANNEL MODULATION ERROR RATIO (MER) CALIBRATION AND DETERMINAT...
- Publication number 20200412462
- Publication date Dec 31, 2020
- VIAVI Solutions Inc.
- Loren R. EGGERT
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISTANCE TO FAULT MEASUREMENTS IN CABLE TV NETWORKS
- Publication number 20200329231
- Publication date Oct 15, 2020
- Viavi Solutions Inc.
- Kyle HARRIS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
UPSTREAM SWEEP TEST WITH SWEEP SERVER SIGNALING
- Publication number 20200314470
- Publication date Oct 1, 2020
- VIAVI Solutions Inc.
- Michael GOTWALS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTERFERENCE PROFILE OF A BURSTY CHANNEL
- Publication number 20190342593
- Publication date Nov 7, 2019
- VIAVI Solutions Inc.
- Cinna SOLTANPUR
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR DETECTING LEAKAGE IN A CABLE NETWORK SYSTEM
- Publication number 20190304625
- Publication date Oct 3, 2019
- Viavi Solutions, Inc.
- Adam D. Gray
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH RESOLUTION TIME DOMAIN REFLECTOMETRY (TDR) IN FAULT LOCATION M...
- Publication number 20190229981
- Publication date Jul 25, 2019
- VIAVI Solutions Inc.
- Daniel Keith CHAPPELL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTERFERENCE PROFILE OF A BURSTY CHANNEL
- Publication number 20190174162
- Publication date Jun 6, 2019
- Viavi Solutions Inc.
- Cinna SOLTANPUR
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISTANCE TO FAULT MEASUREMENTS IN CABLE TV NETWORKS
- Publication number 20180184081
- Publication date Jun 28, 2018
- Viavi Solutions Inc.
- Kyle HARRIS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
UPSTREAM SWEEP TEST WITH SWEEP SERVER SIGNALING
- Publication number 20170353750
- Publication date Dec 7, 2017
- Viavi Solutions Inc.
- Michael GOTWALS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CABLE NETWORK SPECTRAL MEASUREMENT DURING UPSTREAM PACKET TRANSMISSION
- Publication number 20170230079
- Publication date Aug 10, 2017
- Viavi Solutions Inc.
- Adam D. GRAY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISTANCE TO FAULT MEASUREMENTS IN CABLE TV NETWORKS
- Publication number 20170034507
- Publication date Feb 2, 2017
- Kyle HARRIS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUAL-PORT TESTING OF A CABLE NETWORK
- Publication number 20170019664
- Publication date Jan 19, 2017
- Viavi Solutions Inc.
- Daniel K. CHAPPELL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHARACTERIZING INGRESS NOISE
- Publication number 20160336998
- Publication date Nov 17, 2016
- Viavi Solutions Inc.
- Ben MAXSON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUAL-PORT TESTING OF A CABLE NETWORK
- Publication number 20150020129
- Publication date Jan 15, 2015
- Daniel K. Chappell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CABLE NETWORK SPECTRAL MEASUREMENT DURING UPSTREAM PACKET TRANSMISSION
- Publication number 20150009795
- Publication date Jan 8, 2015
- JDS Uniphase Corporation
- Adam D. Gray
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHARACTERIZING A DOWNSTREAM PATH OF A CABLE NETWORK
- Publication number 20150009340
- Publication date Jan 8, 2015
- JDS Uniphase Corporation
- Daniel K. CHAPPELL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHARACTERIZING INGRESS NOISE
- Publication number 20140082686
- Publication date Mar 20, 2014
- Ben Maxson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOCA QUALITY INDEX MEASUREMENT SYSTEM FOR QUALIFYING HOME NETWORKS
- Publication number 20130194936
- Publication date Aug 1, 2013
- JDS Uniphase Corporation
- Gregory W. MASSEY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HOME NETWORK CHARACTERIZATION METHOD AND SYSTEM
- Publication number 20120074952
- Publication date Mar 29, 2012
- Daniel K. CHAPPELL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TESTING UPSTREAM CABLE CHANNELS
- Publication number 20100309805
- Publication date Dec 9, 2010
- Richard Earl JONES, JR.
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DETECTING NONLINEARITY IN A CABLE PLANT AND DETERMINING A CABLE LEN...
- Publication number 20100070228
- Publication date Mar 18, 2010
- Acterna LLC
- Daniel K. CHAPPELL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEASURING THE FREQUENCY RESPONSE OF A CATV NETWORK
- Publication number 20090268034
- Publication date Oct 29, 2009
- Actena LLC
- Adam A. Nowotarski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEASURING HUM IN A DIGITAL TV SIGNAL
- Publication number 20090185037
- Publication date Jul 23, 2009
- Acterna LLC
- Pingnan SHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method For Locating Cable Impairments
- Publication number 20090096665
- Publication date Apr 16, 2009
- Acterna LLC
- Ben Maxson
- G01 - MEASURING TESTING
Information Patent Application
Automatic Gain Control Stress Measurement For Digital Carriers
- Publication number 20090086804
- Publication date Apr 2, 2009
- Acterna LLC
- Walter Miller
- H03 - BASIC ELECTRONIC CIRCUITRY

Daniel K. Chappell

Person

Patents Grantslast 30 patents

Per-channel modulation error ratio (MER) calibration and determinat...

Upstream signal leakage detection in high-split cable network

Method and apparatus providing common path distortion (CPD) detecti...

Systems and methods for detecting leakage in a cable network system

High resolution time domain reflectometry (TDR) in fault location m...

Upstream sweep test with sweep server signaling

Per-channel modulation error ratio (MER) calibration and determinat...

Method and apparatus providing common path distortion (CPD) detecti...

Systems and methods for detecting leakage in a cable network system

Distance to fault measurements in cable TV networks

Upstream sweep test with sweep server signaling

Distance to fault measurements in cable TV networks

Characterizing ingress noise

Interference profile of a bursty channel

Cable network spectral measurement during upstream packet transmission

Distance to fault measurements in cable TV networks

Dual-port testing of a cable network

Cable network spectral measurement during upstream packet transmission

Characterizing ingress noise

Dual-port testing of a cable network

MoCA quality index measurement system for qualifying home networks

Home network characterization method and system

Detecting nonlinearity in a cable plant and determining a cable len...

Testing upstream cable channels

Measuring the frequency response of a CATV network

Measuring Hum in a digital TV signal

Automatic gain control stress measurement for digital carriers

Method for locating cable impairments

End of line monitor using DOCSIS

Upstream signal quality monitoring

Patents Applicationslast 30 patents

UPSTREAM SIGNAL LEAKAGE DETECTION IN HIGH-SPLIT CABLE NETWORK

HIGH RESOLUTION TIME DOMAIN REFLECTOMETRY (TDR) IN FAULT LOCATION M...

PER-CHANNEL MODULATION ERROR RATIO (MER) CALIBRATION AND DETERMINAT...

SYSTEMS AND METHODS FOR DETECTING LEAKAGE IN A CABLE NETWORK SYSTEM

METHOD AND APPARATUS PROVIDING COMMON PATH DISTORTION (CPD) DETECTI...

PER-CHANNEL MODULATION ERROR RATIO (MER) CALIBRATION AND DETERMINAT...

DISTANCE TO FAULT MEASUREMENTS IN CABLE TV NETWORKS

UPSTREAM SWEEP TEST WITH SWEEP SERVER SIGNALING

INTERFERENCE PROFILE OF A BURSTY CHANNEL

SYSTEMS AND METHODS FOR DETECTING LEAKAGE IN A CABLE NETWORK SYSTEM

HIGH RESOLUTION TIME DOMAIN REFLECTOMETRY (TDR) IN FAULT LOCATION M...

INTERFERENCE PROFILE OF A BURSTY CHANNEL

DISTANCE TO FAULT MEASUREMENTS IN CABLE TV NETWORKS

UPSTREAM SWEEP TEST WITH SWEEP SERVER SIGNALING

CABLE NETWORK SPECTRAL MEASUREMENT DURING UPSTREAM PACKET TRANSMISSION

DISTANCE TO FAULT MEASUREMENTS IN CABLE TV NETWORKS

DUAL-PORT TESTING OF A CABLE NETWORK

CHARACTERIZING INGRESS NOISE

DUAL-PORT TESTING OF A CABLE NETWORK

CABLE NETWORK SPECTRAL MEASUREMENT DURING UPSTREAM PACKET TRANSMISSION

CHARACTERIZING A DOWNSTREAM PATH OF A CABLE NETWORK

CHARACTERIZING INGRESS NOISE

MOCA QUALITY INDEX MEASUREMENT SYSTEM FOR QUALIFYING HOME NETWORKS

HOME NETWORK CHARACTERIZATION METHOD AND SYSTEM

TESTING UPSTREAM CABLE CHANNELS

DETECTING NONLINEARITY IN A CABLE PLANT AND DETERMINING A CABLE LEN...

MEASURING THE FREQUENCY RESPONSE OF A CATV NETWORK

MEASURING HUM IN A DIGITAL TV SIGNAL

Method For Locating Cable Impairments

Automatic Gain Control Stress Measurement For Digital Carriers