Ezra Ip

Person

Plainsboro, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Frequency-drift compensation in chirped-pulse-based distributed aco...
- Patent number 12,135,234
- Issue date Nov 5, 2024
- NEC Corporation
- Ezra Ip
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed acoustic sensing using dynamic range suppression
- Patent number 12,055,803
- Issue date Aug 6, 2024
- NEC Corporation
- Ezra Ip
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vibration detection using phase recovered from an optical transpond...
- Patent number 11,982,552
- Issue date May 14, 2024
- NEC Corporation
- Ezra Ip
- G01 - MEASURING TESTING
Information Patent Grant
Laser noise reduction for laser interferometry
- Patent number 11,960,042
- Issue date Apr 16, 2024
- NEC Corporation
- Ezra Ip
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Repeater design for distributed acoustic sensing on multispan fiber...
- Patent number 11,920,975
- Issue date Mar 5, 2024
- NEC Corporation
- Ezra Ip
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spatial averaging method for coherent distributed acoustic sensing
- Patent number 11,733,088
- Issue date Aug 22, 2023
- NEC Corporation
- Junqiang Hu
- G01 - MEASURING TESTING
Information Patent Grant
Polarization diversity combining method in coherent DAS maintaining...
- Patent number 11,692,867
- Issue date Jul 4, 2023
- NEC Corporation
- Junqiang Hu
- G01 - MEASURING TESTING
Information Patent Grant
Rayleigh fading mitigation via short pulse coherent distributed aco...
- Patent number 11,566,937
- Issue date Jan 31, 2023
- NEC Corporation
- Ezra Ip
- G01 - MEASURING TESTING
Information Patent Grant
Distributed acoustic sensing using multi-band time-gated digital or...
- Patent number 11,543,287
- Issue date Jan 3, 2023
- NEC Corporation
- Ezra Ip
- G01 - MEASURING TESTING
Information Patent Grant
Neural network transfer learning for quality of transmission predic...
- Patent number 11,461,635
- Issue date Oct 4, 2022
- NEC Corporation
- Yue-Kai Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bidirectional optical communication and sensing WDM architecture us...
- Patent number 11,463,171
- Issue date Oct 4, 2022
- NEC Corporation
- Yue-Kai Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber sensing system with reduced spatial resolution and no...
- Patent number 11,391,622
- Issue date Jul 19, 2022
- NEC Corporation
- Ezra Ip
- G01 - MEASURING TESTING
Information Patent Grant
Performance of Rayleigh-based phase-OTDR with correlation-based div...
- Patent number 11,378,443
- Issue date Jul 5, 2022
- NEC Corporation
- Ezra Ip
- G01 - MEASURING TESTING
Information Patent Grant
Multi-frequency coherent distributed acoustic sensing (DAS) with si...
- Patent number 11,320,304
- Issue date May 3, 2022
- NEC Corporation
- Yue-Kai Huang
- G01 - MEASURING TESTING
Information Patent Grant
Constant amplitude coded DFOS using out-of-band signaling
- Patent number 11,296,786
- Issue date Apr 5, 2022
- NEC Corporation
- Yue-Kai Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplifier dynamics compensation for brillouin optical time-domain r...
- Patent number 11,193,801
- Issue date Dec 7, 2021
- NEC Corporation
- Ezra Ip
- G01 - MEASURING TESTING
Information Patent Grant
High speed frequency hopping DAS interrogation using AOM-gated re-c...
- Patent number 11,159,200
- Issue date Oct 26, 2021
- NEC Corporation
- Yue-Kai Huang
- G01 - MEASURING TESTING
Information Patent Grant
Optical network performance evaluation using a hybrid neural network
- Patent number 11,133,865
- Issue date Sep 28, 2021
- NEC Corporation
- Yue-Kai Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical fiber sensing systems, methods, structures and applications
- Patent number 10,917,168
- Issue date Feb 9, 2021
- NEC Corporation
- Ming-Fang Huang
- G01 - MEASURING TESTING
Information Patent Grant
G-OSNR estimation on dynamic PS-QAM channels using hybrid neural ne...
- Patent number 10,887,009
- Issue date Jan 5, 2021
- NEC Corporation
- Yue-Kai Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bidirectional optical communication and sensing WDM architecture us...
- Patent number 10,763,964
- Issue date Sep 1, 2020
- NEC Corporation
- Yue-Kai Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Extending system reach of unrepeated systems using cascaded amplifiers
- Patent number 10,741,992
- Issue date Aug 11, 2020
- NEC Corporation
- Ezra Ip
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Repeaterless passive optical add/drop multiplexed fiber network
- Patent number 10,404,398
- Issue date Sep 3, 2019
- NEC Corporation
- Ezra Ip
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method to increase the signal to noise ratio of distributed acousti...
- Patent number 10,345,138
- Issue date Jul 9, 2019
- NEC Corporation
- Giovanni Milione
- G01 - MEASURING TESTING
Information Patent Grant
Low-complexity brillouin optical time-domain reflectometers using s...
- Patent number 10,107,651
- Issue date Oct 23, 2018
- NEC Corporation
- Fatih Yaman
- G01 - MEASURING TESTING
Information Patent Grant
Bi-directional transmission over an elliptical core optical fiber
- Patent number 9,813,155
- Issue date Nov 7, 2017
- NEC Corporation
- Giovanni Milione
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mitigation of multi-path interference from quasi-single-mode fiber...
- Patent number 9,813,157
- Issue date Nov 7, 2017
- NEC Corporation
- Shaoling Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multimode elliptical core optical data transmission
- Patent number 9,813,158
- Issue date Nov 7, 2017
- NEC Corporation
- Giovanni Milione
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for remote sensing using optical orbital angul...
- Patent number 9,733,108
- Issue date Aug 15, 2017
- NEC Corporation
- Neda Cvijetic
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Variable line-rate optical transmitter by modulation format hopping...
- Patent number 9,450,676
- Issue date Sep 20, 2016
- NEC Corporation
- Yue-Kai Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DATA TRANSMISSION-TOLERANT DISTRIBUTED ACOUSTIC SENSING USING CHIRP...
- Publication number 20230283385
- Publication date Sep 7, 2023
- NEC Laboratories America, Inc.
- Ezra IP
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LONG DISTANCE DISTRIBUTED FIBER OPTIC SENSING (DFOS) AND WDM COMMUN...
- Publication number 20230269019
- Publication date Aug 24, 2023
- NEC Laboratories America, Inc.
- Yue-Kai HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREQUENCY-DRIFT COMPENSATION IN CHIRPED-PULSE-BASED DISTRIBUTED ACO...
- Publication number 20230146473
- Publication date May 11, 2023
- NEC Laboratories America, Inc.
- Ezra IP
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISTRIBUTED ACOUSTIC SENSING SENSITIVITY ENHANCEMENT USING MIMO SAM...
- Publication number 20230122262
- Publication date Apr 20, 2023
- NEC Laboratories America, Inc.
- Yue-Kai HUANG
- G01 - MEASURING TESTING
Information Patent Application
DISTRIBUTED FIBER OPTIC SENSING ENABLED SELF-COHERENT DETECTION FOR...
- Publication number 20230119927
- Publication date Apr 20, 2023
- NEC Laboratories America, Inc.
- Yue-Kai HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FIBER SENSING USING SUPERVISORY PATH OF SUBMARINE CABLES
- Publication number 20220381932
- Publication date Dec 1, 2022
- NEC Laboratories America, Inc.
- Fatih YAMAN
- G01 - MEASURING TESTING
Information Patent Application
VIBRATION SENSING OVER PASSIVE OPTICAL NETWORKS (PONs) USING FORWAR...
- Publication number 20220326052
- Publication date Oct 13, 2022
- NEC Laboratories America, Inc.
- Yue-Kai HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIBRATION DETECTION USING PHASE RECOVERED FROM AN OPTICAL TRANSPOND...
- Publication number 20220236083
- Publication date Jul 28, 2022
- NEC Laboratories America, Inc.
- Ezra IP
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPATIAL AVERAGING METHOD FOR COHERENT DISTRIBUTED ACOUSTIC SENSING
- Publication number 20220187121
- Publication date Jun 16, 2022
- NEC Laboratories America, Inc.
- Junqiang HU
- G01 - MEASURING TESTING
Information Patent Application
POLARIZATION DIVERSITY COMBINING METHOD IN COHERENT DAS MAINTAINING...
- Publication number 20220120608
- Publication date Apr 21, 2022
- NEC Laboratories America, Inc.
- Junqiang HU
- G02 - OPTICS
Information Patent Application
DISTRIBUTED ACOUSTIC SENSING USING MULTI-BAND TIME-GATED DIGITAL OR...
- Publication number 20210364345
- Publication date Nov 25, 2021
- NEC Laboratories America, Inc.
- Ezra IP
- G01 - MEASURING TESTING
Information Patent Application
DISTRIBUTED ACOUSTIC SENSING USING DYNAMIC RANGE SUPPRESSION
- Publication number 20210356776
- Publication date Nov 18, 2021
- NEC Laboratories America, Inc.
- Ezra IP
- G01 - MEASURING TESTING
Information Patent Application
REPEATER DESIGN FOR DISTRIBUTED ACOUSTIC SENSING ON MULTISPAN FIBER...
- Publication number 20210356316
- Publication date Nov 18, 2021
- NEC Laboratories America, Inc.
- Ezra IP
- G01 - MEASURING TESTING
Information Patent Application
LASER NOISE REDUCTION FOR LASER INTERFEROMETRY
- Publication number 20210356613
- Publication date Nov 18, 2021
- NEC Laboratories America, Inc.
- Ezra IP
- G01 - MEASURING TESTING
Information Patent Application
COMPLEX AND PHASE DOMAIN VIBRATION STRENGTH ESTIMATION FOR COHERENT...
- Publication number 20210356317
- Publication date Nov 18, 2021
- NEC Laboratories America, Inc.
- Ezra IP
- G01 - MEASURING TESTING
Information Patent Application
CONSTANT AMPLITUDE CODED DFOS USING OUT-OF-BAND SIGNALING
- Publication number 20210314063
- Publication date Oct 7, 2021
- NEC Laboratories America, Inc.
- Yue-Kai HUANG
- G02 - OPTICS
Information Patent Application
OPTICAL NETWORK PERFORMANCE EVALUATION USING A HYBRID NEURAL NETWORK
- Publication number 20210111794
- Publication date Apr 15, 2021
- NEC Laboratories America, Inc.
- Yue-Kai HUANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BIDIRECTIONAL OPTICAL COMMUNICATION AND SENSING WDM ARCHITECTURE US...
- Publication number 20200412451
- Publication date Dec 31, 2020
- NEC Laboratories America, Inc.
- Yue-Kai HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RAYLEIGH FADING MITIGATION VIA SHORT PULSE COHERENT DISTRIBUTED ACO...
- Publication number 20200370950
- Publication date Nov 26, 2020
- NEC Laboratories America, Inc.
- Ezra IP
- G01 - MEASURING TESTING
Information Patent Application
MULTI-FREQUENCY COHERENT DISTRIBUTED ACOUSTIC SENSING (DAS) WITH SI...
- Publication number 20200370948
- Publication date Nov 26, 2020
- NEC Laboratories America, Inc.
- Yue-Kai HUANG
- G01 - MEASURING TESTING
Information Patent Application
AMPLIFIER DYNAMICS COMPENSATION FOR BRILLOUIN OPTICAL TIME-DOMAIN R...
- Publication number 20200370928
- Publication date Nov 26, 2020
- NEC Laboratories America, Inc.
- Ezra IP
- G01 - MEASURING TESTING
Information Patent Application
PERFORMANCE OF RAYLEIGH-BASED PHASE-OTDR WITH CORRELATION-BASED DIV...
- Publication number 20200370949
- Publication date Nov 26, 2020
- NEC Laboratories America, Inc.
- Ezra IP
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER SENSING SYSTEMS, METHODS, STRUCTURES AND APPLICATION
- Publication number 20200249076
- Publication date Aug 6, 2020
- NEC Laboratories America, Inc.
- Ezra IP
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER SENSING SYSTEMS, METHODS, STRUCTURES AND APPLICATIONS
- Publication number 20200200592
- Publication date Jun 25, 2020
- NEC Laboratories America, Inc.
- Ming-Fang HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
G-OSNR ESTIMATION ON DYNAMIC PS-QAM CHANNELS USING HYBRID NEURAL NE...
- Publication number 20200112367
- Publication date Apr 9, 2020
- NEC Laboratories America, Inc.
- Yue-Kai HUANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BIDIRECTIONAL OPTICAL COMMUNICATION AND SENSING WDM ARCHITECTURE US...
- Publication number 20200007234
- Publication date Jan 2, 2020
- NEC Laboratories America, Inc.
- Yue-Kai HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH SPEED FREQUENCY HOPPING DAS INTERROGATION USING AOM-GATED RE-C...
- Publication number 20190238178
- Publication date Aug 1, 2019
- NEC Laboratories America, Inc.
- Yue-Kai HUANG
- G01 - MEASURING TESTING
Information Patent Application
NEURAL NETWORK TRANSFER LEARNING FOR QUALITY OF TRANSMISSION PREDIC...
- Publication number 20190108445
- Publication date Apr 11, 2019
- NEC Laboratories America, Inc.
- Yue-Kai Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REPEATERLESS PASSIVE OPTICAL ADD/DROP MULTIPLEXED FIBER NETWORK
- Publication number 20180262293
- Publication date Sep 13, 2018
- NEC Laboratories America, Inc.
- Ezra Ip
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOW-COMPLEXITY BRILLOUIN OPTICAL TIME-DOMAIN REFLECTOMETERS USING S...
- Publication number 20180136016
- Publication date May 17, 2018
- NEC Laboratories America, Inc.
- Fatih Yaman
- G01 - MEASURING TESTING

Person

Patents Grantslast 30 patents

Frequency-drift compensation in chirped-pulse-based distributed aco...

Distributed acoustic sensing using dynamic range suppression

Vibration detection using phase recovered from an optical transpond...

Laser noise reduction for laser interferometry

Repeater design for distributed acoustic sensing on multispan fiber...

Spatial averaging method for coherent distributed acoustic sensing

Polarization diversity combining method in coherent DAS maintaining...

Rayleigh fading mitigation via short pulse coherent distributed aco...

Distributed acoustic sensing using multi-band time-gated digital or...

Neural network transfer learning for quality of transmission predic...

Bidirectional optical communication and sensing WDM architecture us...

Optical fiber sensing system with reduced spatial resolution and no...

Performance of Rayleigh-based phase-OTDR with correlation-based div...

Multi-frequency coherent distributed acoustic sensing (DAS) with si...

Constant amplitude coded DFOS using out-of-band signaling

Amplifier dynamics compensation for brillouin optical time-domain r...

High speed frequency hopping DAS interrogation using AOM-gated re-c...

Optical network performance evaluation using a hybrid neural network

Optical fiber sensing systems, methods, structures and applications

G-OSNR estimation on dynamic PS-QAM channels using hybrid neural ne...

Bidirectional optical communication and sensing WDM architecture us...

Extending system reach of unrepeated systems using cascaded amplifiers

Repeaterless passive optical add/drop multiplexed fiber network

Method to increase the signal to noise ratio of distributed acousti...

Low-complexity brillouin optical time-domain reflectometers using s...

Bi-directional transmission over an elliptical core optical fiber

Mitigation of multi-path interference from quasi-single-mode fiber...

Multimode elliptical core optical data transmission

Method and apparatus for remote sensing using optical orbital angul...

Variable line-rate optical transmitter by modulation format hopping...

Patents Applicationslast 30 patents

DATA TRANSMISSION-TOLERANT DISTRIBUTED ACOUSTIC SENSING USING CHIRP...

LONG DISTANCE DISTRIBUTED FIBER OPTIC SENSING (DFOS) AND WDM COMMUN...

FREQUENCY-DRIFT COMPENSATION IN CHIRPED-PULSE-BASED DISTRIBUTED ACO...

DISTRIBUTED ACOUSTIC SENSING SENSITIVITY ENHANCEMENT USING MIMO SAM...

DISTRIBUTED FIBER OPTIC SENSING ENABLED SELF-COHERENT DETECTION FOR...

FIBER SENSING USING SUPERVISORY PATH OF SUBMARINE CABLES

VIBRATION SENSING OVER PASSIVE OPTICAL NETWORKS (PONs) USING FORWAR...

VIBRATION DETECTION USING PHASE RECOVERED FROM AN OPTICAL TRANSPOND...

SPATIAL AVERAGING METHOD FOR COHERENT DISTRIBUTED ACOUSTIC SENSING

POLARIZATION DIVERSITY COMBINING METHOD IN COHERENT DAS MAINTAINING...

DISTRIBUTED ACOUSTIC SENSING USING MULTI-BAND TIME-GATED DIGITAL OR...

DISTRIBUTED ACOUSTIC SENSING USING DYNAMIC RANGE SUPPRESSION

REPEATER DESIGN FOR DISTRIBUTED ACOUSTIC SENSING ON MULTISPAN FIBER...

LASER NOISE REDUCTION FOR LASER INTERFEROMETRY

COMPLEX AND PHASE DOMAIN VIBRATION STRENGTH ESTIMATION FOR COHERENT...

CONSTANT AMPLITUDE CODED DFOS USING OUT-OF-BAND SIGNALING

OPTICAL NETWORK PERFORMANCE EVALUATION USING A HYBRID NEURAL NETWORK

BIDIRECTIONAL OPTICAL COMMUNICATION AND SENSING WDM ARCHITECTURE US...

RAYLEIGH FADING MITIGATION VIA SHORT PULSE COHERENT DISTRIBUTED ACO...

MULTI-FREQUENCY COHERENT DISTRIBUTED ACOUSTIC SENSING (DAS) WITH SI...

AMPLIFIER DYNAMICS COMPENSATION FOR BRILLOUIN OPTICAL TIME-DOMAIN R...

PERFORMANCE OF RAYLEIGH-BASED PHASE-OTDR WITH CORRELATION-BASED DIV...

OPTICAL FIBER SENSING SYSTEMS, METHODS, STRUCTURES AND APPLICATION

OPTICAL FIBER SENSING SYSTEMS, METHODS, STRUCTURES AND APPLICATIONS

G-OSNR ESTIMATION ON DYNAMIC PS-QAM CHANNELS USING HYBRID NEURAL NE...

BIDIRECTIONAL OPTICAL COMMUNICATION AND SENSING WDM ARCHITECTURE US...

HIGH SPEED FREQUENCY HOPPING DAS INTERROGATION USING AOM-GATED RE-C...

NEURAL NETWORK TRANSFER LEARNING FOR QUALITY OF TRANSMISSION PREDIC...

REPEATERLESS PASSIVE OPTICAL ADD/DROP MULTIPLEXED FIBER NETWORK

LOW-COMPLEXITY BRILLOUIN OPTICAL TIME-DOMAIN REFLECTOMETERS USING S...