Dayou Qian

Person

Plainsboro, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Optical nyquist superchannel generation using microwave low-pass fi...
- Patent number 9,270,379
- Issue date Feb 23, 2016
- NEC Laboratories America, Inc.
- Yue-Kai Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flexible remote node (RN) for dynamic traffic allocation in passive...
- Patent number 9,252,911
- Issue date Feb 2, 2016
- NEC Laboratories America, Inc.
- Ming-Fang Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inter-band cross-phase modulation compensation for the mitigation o...
- Patent number 9,184,854
- Issue date Nov 10, 2015
- NEC Laboratories America, Inc.
- Eduardo F. Mateo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Look-up table based digital filter array using digital transmitter
- Patent number 9,124,326
- Issue date Sep 1, 2015
- NEC Laboratories America, Inc.
- Dayou Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Next generation optical access network with centralized digital OLT
- Patent number 9,014,568
- Issue date Apr 21, 2015
- NEC Laboratories America, Inc.
- Dayou Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Variable bit-rate QPSK transmitter and method employing polarizatio...
- Patent number 8,953,939
- Issue date Feb 10, 2015
- NEC Laboratories America, Inc.
- Shaoliang Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for pilot-based time domain phase noise mitigatio...
- Patent number 8,923,457
- Issue date Dec 30, 2014
- NEC Laboratories America, Inc.
- Dayou Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Generating a 400-Gbit/s single-channel optical signal
- Patent number 8,873,970
- Issue date Oct 28, 2014
- NEC Laboratories America, Inc.
- Jianjun Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-speed optical 8-QAM modulation by cascading dual-drive mach-ze...
- Patent number 8,798,480
- Issue date Aug 5, 2014
- NEC Laboratories America, Inc.
- Yue-Kai Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical-layer traffic grooming at an OFDM subcarrier level with pho...
- Patent number 8,787,762
- Issue date Jul 22, 2014
- NEC Laboratories America, Inc.
- Philip N. Ji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Energy efficient OFDM transceiver
- Patent number 8,781,326
- Issue date Jul 15, 2014
- NEC Laboratories America, Inc.
- Junqiang Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
16 quadrature amplitude modulation optical signal transmitter
- Patent number 8,761,612
- Issue date Jun 24, 2014
- NEC Laboratories America, Inc.
- Jianjun Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital signal-to-signal beat noise reduction for filter-less coher...
- Patent number 8,725,006
- Issue date May 13, 2014
- NEC Laboratories America, Inc.
- Yue-Kai Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrier and subcarrier hopping for optical OFDM security
- Patent number 8,724,998
- Issue date May 13, 2014
- NEC Laboratories America, Inc.
- Lei Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Chromatic dispersion compensation using sign operations and lookup...
- Patent number 8,718,474
- Issue date May 6, 2014
- NEC Laboratories America, Inc.
- Dayou Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent optical orthogonal frequency division multiplexing (OFDM)...
- Patent number 8,718,490
- Issue date May 6, 2014
- NEC Laboratories America, Inc.
- Lei Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrier frequency offset (CFO) estimator with low complexity and hi...
- Patent number 8,705,956
- Issue date Apr 22, 2014
- NEC Laboratories America, Inc.
- Mingzheng Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Look-up table and digital transmitter based architecture for fiber...
- Patent number 8,693,890
- Issue date Apr 8, 2014
- NEC Laboratories America, Inc.
- Dayou Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Look-up table and digital transmitter based architecture for fiber...
- Patent number 8,654,439
- Issue date Feb 18, 2014
- NEC Laboratories America, Inc.
- Dayou Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Computationally-efficient equalization in polmux OFDM transmission...
- Patent number 8,615,171
- Issue date Dec 24, 2013
- NEC Laboratories America, Inc.
- Neda Cvijetic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical-layer traffic grooming in flexible optical networks
- Patent number 8,611,743
- Issue date Dec 17, 2013
- NEC Laboratories America, Inc.
- Philip N. Ji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for blind equalization in a digital receiver
- Patent number 8,488,652
- Issue date Jul 16, 2013
- NEC Laboratories America, Inc.
- Junquiang Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Computationally-efficient MIMO equalization algorithm for high-spee...
- Patent number 8,472,813
- Issue date Jun 25, 2013
- NEC Laboratories America, Inc.
- Neda Cvijetic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Parallel digital coherent detection using symmetrical optical inter...
- Patent number 8,374,514
- Issue date Feb 12, 2013
- NEC Laboratories America, Inc.
- Yue-Kai Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for an optical duty cycle for an optical digit...
- Patent number 8,358,936
- Issue date Jan 22, 2013
- NEC Laboratories America, Inc.
- Jianjun Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive crossing frequency domain equalization (FDE) in digital Po...
- Patent number 8,260,156
- Issue date Sep 4, 2012
- NEC Laboratories America, Inc.
- Dayou Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Single wavelength source-free OFDMA-PON communication systems and m...
- Patent number 8,233,797
- Issue date Jul 31, 2012
- NEC Laboratories America, Inc.
- Dayou Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization independent frequency domain equalization (FDE) for ch...
- Patent number 8,233,809
- Issue date Jul 31, 2012
- NEC Laboratories America, Inc.
- Dayou Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Programmable optical network architecture
- Patent number 8,213,794
- Issue date Jul 3, 2012
- NEC Laboratories America, Inc.
- Wei Wei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Feedback adjustable constellation de-mapper
- Patent number 8,184,731
- Issue date May 22, 2012
- NEC Laboratories America, Inc.
- Dayou Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL NYQUIST SUPERCHANNEL GENERATION USING MICROWAVE LOW-PASS FI...
- Publication number 20140314411
- Publication date Oct 23, 2014
- NEC Laboratories America, Inc.
- Yue-Kai HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Flexible Remote Node (RN) For Dynamic Traffic Allocation in Passive...
- Publication number 20140314104
- Publication date Oct 23, 2014
- NEC Laboratories America, Inc.
- Ming-Fang Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Look-Up Table Based Digital Filter Array Using Digital Transmitter
- Publication number 20140269980
- Publication date Sep 18, 2014
- NEC Laboratories America, Inc.
- Dayou Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Inter-band cross-phase modulation compensation for the mitigation o...
- Publication number 20140099128
- Publication date Apr 10, 2014
- NEC Laboratories America, Inc.
- Eduardo F. Mateo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Next Generation Optical Access Network with Centralized Digital OLT
- Publication number 20140056585
- Publication date Feb 27, 2014
- NEC Laboratories America, Inc.
- Dayou Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and System for Pilot-Based Time Domain Phase Noise Mitigatio...
- Publication number 20130259174
- Publication date Oct 3, 2013
- NEC Laboratories America, Inc.
- Dayou Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VARIABLE BIT-RATE QPSK TRANSMITTER AND METHOD EMPLOYING POLARIZATIO...
- Publication number 20130108270
- Publication date May 2, 2013
- NEC Laboratories America, Inc.
- Shaoliang ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH-SPEED OPTICAL 8-QAM MODULATION BY CASCADING DUAL-DRIVE MACH-ZE...
- Publication number 20130089340
- Publication date Apr 11, 2013
- NEC Laboratories America, Inc.
- Yue-Kai HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CARRIER AND SUBCARRIER HOPPING FOR OPTICAL OFDM SECURITY
- Publication number 20120321318
- Publication date Dec 20, 2012
- NEC Laboratories America, Inc.
- Lei Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHROMATIC DISPERSION COMPENSATION USING SIGN OPERATIONS AND LOOKUP...
- Publication number 20120301157
- Publication date Nov 29, 2012
- NEC Corporation
- Dayou Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Energy Efficient OFDM Transceiver
- Publication number 20120257897
- Publication date Oct 11, 2012
- NEC Laboratories America, Inc.
- Junqiang Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPUTATIONALLY-EFFICIENT EQUALIZATION IN POLMUX OFDM TRANSMISSION...
- Publication number 20120251110
- Publication date Oct 4, 2012
- NEC Laboratories America, Inc.
- Neda Cvijetic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL SIGNAL-TO-SIGNAL BEAT NOISE REDUCTION FOR FILTER-LESS COHER...
- Publication number 20120219294
- Publication date Aug 30, 2012
- NEC Laboratories America, Inc.
- Yue-Kai Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL-LAYER TRAFFIC GROOMING AT AN OFDM SUBCARRIER LEVEL WITH PHO...
- Publication number 20120213523
- Publication date Aug 23, 2012
- NEC Laboratories America, Inc.
- Philip N. Ji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL-LAYER TRAFFIC GROOMING IN FLEXIBLE OPTICAL NETWORKS
- Publication number 20120213517
- Publication date Aug 23, 2012
- NEC Corporation
- Philip N. Ji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOOK-UP TABLE AND DIGITAL TRANSMITTER BASED ARCHITECTURE FOR FIBER...
- Publication number 20120082468
- Publication date Apr 5, 2012
- NEC Laboratories America, Inc.
- Dayou Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOOK-UP TABLE AND DIGITAL TRANSMITTER BASED ARCHITECTURE FOR FIBER...
- Publication number 20120081780
- Publication date Apr 5, 2012
- NEC Laboratories America, Inc.
- Dayou Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPUTATIONALLY-EFFICIENT MIMO EQUALIZATION ALGORITHM FOR HIGH-SPEE...
- Publication number 20110310951
- Publication date Dec 22, 2011
- NEC Laboratories America, Inc.
- Neda Cvijetic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR BLIND EQUALIZATION IN A DIGITAL RECEIVER
- Publication number 20110261867
- Publication date Oct 27, 2011
- NEC Laboratories America, Inc.
- Junquiang Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CARRIER FREQUENCY OFFSET (CFO) ESTIMATOR WITH LOW COMPLEXITY AND HI...
- Publication number 20110255864
- Publication date Oct 20, 2011
- NEC Laboratories America, Inc.
- Mingzheng Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
On Improved Optical Network Apparatus Having Optical Line Terminal...
- Publication number 20110069954
- Publication date Mar 24, 2011
- NEC Laboratories America, Inc.
- Junqiang Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Generating A 400-Gbit/s Single-Channel Optical Signal
- Publication number 20110020003
- Publication date Jan 27, 2011
- NEC Laboratories America, Inc.
- Jianjun Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
16 Quadrature Amplitude Modulation Optical Signal Transmitter
- Publication number 20100329696
- Publication date Dec 30, 2010
- NEC Laboratories America, Inc.
- Jianjun Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Parallel Digital Coherent Detection Using Symmetrical Optical Inter...
- Publication number 20100266282
- Publication date Oct 21, 2010
- NEC Laboratories America, Inc.
- Yue-Kai Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SINGLE WAVELENGTH SOURCE-FREE OFDMA-PON COMMUNICATION SYSTEMS AND M...
- Publication number 20100215368
- Publication date Aug 26, 2010
- NEC Laboratories America, Inc.
- Dayou Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FEEDBACK ADJUSTABLE CONSTELLATION DE-MAPPER
- Publication number 20100208853
- Publication date Aug 19, 2010
- NEC Laboratories America, Inc.
- Dayou Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POLARIZATION INDEPENDENT FREQUENCY DOMAIN EQUALIZATION (FDE) FOR CH...
- Publication number 20100196009
- Publication date Aug 5, 2010
- NEC LABORATORIES AMERICA INC
- Dayou Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE CROSSING FREQUENCY DOMAIN EQUALIZATION (FDE) IN DIGITAL PO...
- Publication number 20100142952
- Publication date Jun 10, 2010
- NEC LABORATORIES AMERICA INC
- Dayou QIAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for an Optical Duty Cycle for an Optical Digit...
- Publication number 20100086314
- Publication date Apr 8, 2010
- NEC Laboratories America, Inc.
- Jianjun Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH SPEED POLMUX-OFDM USING DUAL-POLMUX CARRIERS AND DIRECT DETECTION
- Publication number 20100086303
- Publication date Apr 8, 2010
- NEC LABORATORIES AMERICA INC
- Dayou QIAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Optical nyquist superchannel generation using microwave low-pass fi...

Flexible remote node (RN) for dynamic traffic allocation in passive...

Inter-band cross-phase modulation compensation for the mitigation o...

Look-up table based digital filter array using digital transmitter

Next generation optical access network with centralized digital OLT

Variable bit-rate QPSK transmitter and method employing polarizatio...

Method and system for pilot-based time domain phase noise mitigatio...

Generating a 400-Gbit/s single-channel optical signal

High-speed optical 8-QAM modulation by cascading dual-drive mach-ze...

Optical-layer traffic grooming at an OFDM subcarrier level with pho...

Energy efficient OFDM transceiver

16 quadrature amplitude modulation optical signal transmitter

Digital signal-to-signal beat noise reduction for filter-less coher...

Carrier and subcarrier hopping for optical OFDM security

Chromatic dispersion compensation using sign operations and lookup...

Coherent optical orthogonal frequency division multiplexing (OFDM)...

Carrier frequency offset (CFO) estimator with low complexity and hi...

Look-up table and digital transmitter based architecture for fiber...

Look-up table and digital transmitter based architecture for fiber...

Computationally-efficient equalization in polmux OFDM transmission...

Optical-layer traffic grooming in flexible optical networks

Systems and methods for blind equalization in a digital receiver

Computationally-efficient MIMO equalization algorithm for high-spee...

Parallel digital coherent detection using symmetrical optical inter...

Method and apparatus for an optical duty cycle for an optical digit...

Adaptive crossing frequency domain equalization (FDE) in digital Po...

Single wavelength source-free OFDMA-PON communication systems and m...

Polarization independent frequency domain equalization (FDE) for ch...

Programmable optical network architecture

Feedback adjustable constellation de-mapper

Patents Applicationslast 30 patents

OPTICAL NYQUIST SUPERCHANNEL GENERATION USING MICROWAVE LOW-PASS FI...

Flexible Remote Node (RN) For Dynamic Traffic Allocation in Passive...

Look-Up Table Based Digital Filter Array Using Digital Transmitter

Inter-band cross-phase modulation compensation for the mitigation o...

Next Generation Optical Access Network with Centralized Digital OLT

Method and System for Pilot-Based Time Domain Phase Noise Mitigatio...

VARIABLE BIT-RATE QPSK TRANSMITTER AND METHOD EMPLOYING POLARIZATIO...

HIGH-SPEED OPTICAL 8-QAM MODULATION BY CASCADING DUAL-DRIVE MACH-ZE...

CARRIER AND SUBCARRIER HOPPING FOR OPTICAL OFDM SECURITY

CHROMATIC DISPERSION COMPENSATION USING SIGN OPERATIONS AND LOOKUP...

Energy Efficient OFDM Transceiver

COMPUTATIONALLY-EFFICIENT EQUALIZATION IN POLMUX OFDM TRANSMISSION...

DIGITAL SIGNAL-TO-SIGNAL BEAT NOISE REDUCTION FOR FILTER-LESS COHER...

OPTICAL-LAYER TRAFFIC GROOMING AT AN OFDM SUBCARRIER LEVEL WITH PHO...

OPTICAL-LAYER TRAFFIC GROOMING IN FLEXIBLE OPTICAL NETWORKS

LOOK-UP TABLE AND DIGITAL TRANSMITTER BASED ARCHITECTURE FOR FIBER...

LOOK-UP TABLE AND DIGITAL TRANSMITTER BASED ARCHITECTURE FOR FIBER...

COMPUTATIONALLY-EFFICIENT MIMO EQUALIZATION ALGORITHM FOR HIGH-SPEE...

SYSTEMS AND METHODS FOR BLIND EQUALIZATION IN A DIGITAL RECEIVER

CARRIER FREQUENCY OFFSET (CFO) ESTIMATOR WITH LOW COMPLEXITY AND HI...

On Improved Optical Network Apparatus Having Optical Line Terminal...

Generating A 400-Gbit/s Single-Channel Optical Signal

16 Quadrature Amplitude Modulation Optical Signal Transmitter

Parallel Digital Coherent Detection Using Symmetrical Optical Inter...

SINGLE WAVELENGTH SOURCE-FREE OFDMA-PON COMMUNICATION SYSTEMS AND M...

FEEDBACK ADJUSTABLE CONSTELLATION DE-MAPPER

POLARIZATION INDEPENDENT FREQUENCY DOMAIN EQUALIZATION (FDE) FOR CH...

ADAPTIVE CROSSING FREQUENCY DOMAIN EQUALIZATION (FDE) IN DIGITAL PO...

Method and Apparatus for an Optical Duty Cycle for an Optical Digit...

HIGH SPEED POLMUX-OFDM USING DUAL-POLMUX CARRIERS AND DIRECT DETECTION