| Patent | Date |
|---|
Optical nyquist superchannel generation using microwave low-pass filtering and optical equalization
Grant 9,270,379 - Huang , et al. February 23, 2 | 2016-02-23 |
Flexible remote node (RN) for dynamic traffic allocation in passive optical networking (PON) and mobile backhaul (MBH) applications
Grant 9,252,911 - Huang , et al. February 2, 2 | 2016-02-02 |
Inter-band cross-phase modulation compensation for the mitigation of intra-channel nonlinear impairments in optical fiber transmission
Grant 9,184,854 - Mateo , et al. November 10, 2 | 2015-11-10 |
Look-up table based digital filter array using digital transmitter
Grant 9,124,326 - Qian , et al. September 1, 2 | 2015-09-01 |
Next generation optical access network with centralized digital OLT
Grant 9,014,568 - Qian , et al. April 21, 2 | 2015-04-21 |
Variable bit-rate QPSK transmitter and method employing polarization manipulation
Grant 8,953,939 - Zhang , et al. February 10, 2 | 2015-02-10 |
Method and system for pilot-based time domain phase noise mitigation for coherent receiver
Grant 08923457 - | 2014-12-30 |
Method and system for pilot-based time domain phase noise mitigation for coherent receiver
Grant 8,923,457 - Qian , et al. December 30, 2 | 2014-12-30 |
Generating a 400-Gbit/s single-channel optical signal
Grant 8,873,970 - Yu , et al. October 28, 2 | 2014-10-28 |
Flexible Remote Node (RN) For Dynamic Traffic Allocation in Passive Optical Networking (PON) and Mobile Backhaul (MBH) Applications
App 20140314104 - Huang; Ming-Fang ; et al. | 2014-10-23 |
Optical Nyquist Superchannel Generation Using Microwave Low-pass Filtering And Optical Equalization
App 20140314411 - HUANG; Yue-Kai ; et al. | 2014-10-23 |
Look-Up Table Based Digital Filter Array Using Digital Transmitter
App 20140269980 - Qian; Dayou ; et al. | 2014-09-18 |
High-speed optical 8-QAM modulation by cascading dual-drive mach-zehnder modulator with I/Q modulator
Grant 8,798,480 - Huang , et al. August 5, 2 | 2014-08-05 |
Optical-layer traffic grooming at an OFDM subcarrier level with photodetection conversion of an input optical OFDM to an electrical signal
Grant 8,787,762 - Ji , et al. July 22, 2 | 2014-07-22 |
Energy efficient OFDM transceiver
Grant 8,781,326 - Hu , et al. July 15, 2 | 2014-07-15 |
16 quadrature amplitude modulation optical signal transmitter
Grant 8,761,612 - Yu , et al. June 24, 2 | 2014-06-24 |
Digital signal-to-signal beat noise reduction for filter-less coherent receiving system
Grant 8,725,006 - Huang , et al. May 13, 2 | 2014-05-13 |
Carrier and subcarrier hopping for optical OFDM security
Grant 8,724,998 - Xu , et al. May 13, 2 | 2014-05-13 |
Coherent optical orthogonal frequency division multiplexing (OFDM) reception using self optical carrier extraction
Grant 8,718,490 - Xu , et al. May 6, 2 | 2014-05-06 |
Chromatic dispersion compensation using sign operations and lookup tables
Grant 8,718,474 - Qian , et al. May 6, 2 | 2014-05-06 |
Carrier frequency offset (CFO) estimator with low complexity and high accuracy for orthogonal-frequency-division-multiplexing (CO-OFDM) systems
Grant 8,705,956 - Cao , et al. April 22, 2 | 2014-04-22 |
Inter-band cross-phase modulation compensation for the mitigation of intra-channel nonlinear impairments in optical fiber transmission
App 20140099128 - Mateo; Eduardo F. ; et al. | 2014-04-10 |
Look-up table and digital transmitter based architecture for fiber nonlinearity compensation
Grant 8,693,890 - Qian , et al. April 8, 2 | 2014-04-08 |
Next Generation Optical Access Network with Centralized Digital OLT
App 20140056585 - Qian; Dayou ; et al. | 2014-02-27 |
Look-up table and digital transmitter based architecture for fiber nonlinearity compensation
Grant 8,654,439 - Qian , et al. February 18, 2 | 2014-02-18 |
Computationally-efficient equalization in polmux OFDM transmission with direct detection via joint transmitter and receiver processing
Grant 8,615,171 - Cvijetic , et al. December 24, 2 | 2013-12-24 |
Optical-layer traffic grooming in flexible optical networks
Grant 8,611,743 - Ji , et al. December 17, 2 | 2013-12-17 |
Method and System for Pilot-Based Time Domain Phase Noise Mitigation for Coherent Receiver
App 20130259174 - Qian; Dayou ; et al. | 2013-10-03 |
Systems and methods for blind equalization in a digital receiver
Grant 8,488,652 - Hu , et al. July 16, 2 | 2013-07-16 |
Computationally-efficient MIMO equalization algorithm for high-speed, real-time, adaptive polarization multiplexed (POLMUX) OFDM transmission with direct detection
Grant 8,472,813 - Cvijetic , et al. June 25, 2 | 2013-06-25 |
Variable Bit-rate Qpsk Transmitter And Method Employing Polarization Manipulation
App 20130108270 - ZHANG; Shaoliang ; et al. | 2013-05-02 |
High-speed Optical 8-qam Modulation By Cascading Dual-drive Mach-zehnder Modulator With I/q Modulator
App 20130089340 - HUANG; Yue-Kai ; et al. | 2013-04-11 |
Parallel digital coherent detection using symmetrical optical interleaver and direct optical down conversion
Grant 8,374,514 - Huang , et al. February 12, 2 | 2013-02-12 |
Method and apparatus for an optical duty cycle for an optical digital coherent system
Grant 8,358,936 - Yu , et al. January 22, 2 | 2013-01-22 |
Carrier And Subcarrier Hopping For Optical Ofdm Security
App 20120321318 - Xu; Lei ; et al. | 2012-12-20 |
Chromatic Dispersion Compensation Using Sign Operations And Lookup Tables
App 20120301157 - Qian; Dayou ; et al. | 2012-11-29 |
Energy Efficient OFDM Transceiver
App 20120257897 - Hu; Junqiang ; et al. | 2012-10-11 |
Computationally-efficient Equalization In Polmux Ofdm Transmission With Direct-detection Via Joint Transmitter And Receiver Processing
App 20120251110 - CVIJETIC; Neda ; et al. | 2012-10-04 |
Adaptive crossing frequency domain equalization (FDE) in digital PolMux coherent systems
Grant 8,260,156 - Qian , et al. September 4, 2 | 2012-09-04 |
Digital Signal-to-signal Beat Noise Reduction For Filter-less Coherent Receiving System
App 20120219294 - Huang; Yue-Kai ; et al. | 2012-08-30 |
Optical-layer Traffic Grooming At An Ofdm Subcarrier Level With Photodetection Conversion Of An Input Optical Ofdm To An Electrical Signal
App 20120213523 - Ji; Philip N. ; et al. | 2012-08-23 |
Optical-layer Traffic Grooming In Flexible Optical Networks
App 20120213517 - Ji; Philip N. ; et al. | 2012-08-23 |
Polarization independent frequency domain equalization (FDE) for chromatic dispersion (CD) compensation in PolMux coherent systems
Grant 8,233,809 - Qian , et al. July 31, 2 | 2012-07-31 |
Single wavelength source-free OFDMA-PON communication systems and methods
Grant 8,233,797 - Qian , et al. July 31, 2 | 2012-07-31 |
Programmable optical network architecture
Grant 8,213,794 - Wei , et al. July 3, 2 | 2012-07-03 |
Feedback adjustable constellation de-mapper
Grant 8,184,731 - Qian , et al. May 22, 2 | 2012-05-22 |
Direct detection for receiving polarization multiplexing signals
Grant 8,184,973 - Qian , et al. May 22, 2 | 2012-05-22 |
Look-up Table And Digital Transmitter Based Architecture For Fiber Nonlinearity Compensation
App 20120082468 - Qian; Dayou ; et al. | 2012-04-05 |
Look-up Table And Digital Transmitter Based Architecture For Fiber Nonlinearity Compensation
App 20120081780 - Qian; Dayou ; et al. | 2012-04-05 |
System and method for providing wireless over a passive optical network (PON)
Grant 8,098,990 - Hu , et al. January 17, 2 | 2012-01-17 |
Direct detection receiver using cross-polarization interferometer for polmux-ask system
Grant 8,099,000 - Qian , et al. January 17, 2 | 2012-01-17 |
Differential delay receiver using cross-polarization interferometer for PolMux-DPSK system
Grant 8,090,271 - Qian , et al. January 3, 2 | 2012-01-03 |
Computationally-efficient Mimo Equalization Algorithm For High-speed, Real-time, Adaptive Polarization Multiplexed (polmux) Ofdm Transmission With Direct Detection
App 20110310951 - Cvijetic; Neda ; et al. | 2011-12-22 |
High frequency optical millimeter-wave generation and wavelength reuse
Grant 8,064,774 - Yu , et al. November 22, 2 | 2011-11-22 |
Generation of at least 100 Gbit/s optical transmission
Grant 8,064,775 - Yu , et al. November 22, 2 | 2011-11-22 |
Systems And Methods For Blind Equalization In A Digital Receiver
App 20110261867 - Hu; Junquiang ; et al. | 2011-10-27 |
Carrier Frequency Offset (cfo) Estimator With Low Complexity And High Accuracy For Orthogonal-frequency-division-multiplexing (co-ofdm) Systems
App 20110255864 - Cao; Mingzheng ; et al. | 2011-10-20 |
Orthogonal frequency division multiple access (OFDMA) based passive optical network (PON) architecture and its extension to long distance
Grant 8,000,604 - Qian , et al. August 16, 2 | 2011-08-16 |
Passive optical network system employing sub-carrier multiplexing and orthogonal frequency division multiple access modulation schemes
Grant 7,978,975 - Qian , et al. July 12, 2 | 2011-07-12 |
On Improved Optical Network Apparatus Having Optical Line Terminal Blade Protection with 1-to-N Redundancy and No-Service-Interruption
App 20110069954 - Hu; Junqiang ; et al. | 2011-03-24 |
Generating A 400-Gbit/s Single-Channel Optical Signal
App 20110020003 - Yu; Jianjun ; et al. | 2011-01-27 |
16 Quadrature Amplitude Modulation Optical Signal Transmitter
App 20100329696 - Yu; Jianjun ; et al. | 2010-12-30 |
Parallel Digital Coherent Detection Using Symmetrical Optical Interleaver and Direct Optical Down Conversion
App 20100266282 - Huang; Yue-Kai ; et al. | 2010-10-21 |
Single Wavelength Source-free Ofdma-pon Communication Systems And Methods
App 20100215368 - Qian; Dayou ; et al. | 2010-08-26 |
Feedback Adjustable Constellation De-mapper
App 20100208853 - Qian; Dayou ; et al. | 2010-08-19 |
Polarization Independent Frequency Domain Equalization (fde) For Chromatic Dispersion (cd) Compensation In Polmux Coherent Systems
App 20100196009 - Qian; Dayou ; et al. | 2010-08-05 |
Adaptive Crossing Frequency Domain Equalization (fde) In Digital Polmux Coherent Systems
App 20100142952 - QIAN; Dayou ; et al. | 2010-06-10 |
Method and Apparatus for an Optical Duty Cycle for an Optical Digital Coherent System
App 20100086314 - Yu; Jianjun ; et al. | 2010-04-08 |
High Speed Polmux-ofdm Using Dual-polmux Carriers And Direct Detection
App 20100086303 - QIAN; Dayou ; et al. | 2010-04-08 |
Generation Of At Least 100 Gbit/s Optical Transmission
App 20100028001 - Yu; Jianjun ; et al. | 2010-02-04 |
Passive Optical Network System Employing Sub-carrier Multiplexing And Orthogonal Frequency Division Multiple Access Modulation Schemes
App 20100028002 - Qian; Dayou ; et al. | 2010-02-04 |
Direct Detection Receiver Using Cross-polarization Interferometer For Polmux-ask System
App 20090310966 - Qian; Dayou ; et al. | 2009-12-17 |
Differential Delay Receiver Using Cross-polarization Interferometer For Polmux-dpsk System
App 20090274460 - QIAN; DAYOU ; et al. | 2009-11-05 |
Programmable Optical Network Architecture
App 20090226169 - Wei; Wei ; et al. | 2009-09-10 |
Direct Detection For Receiving Polarization Multiplexing Signals
App 20090202243 - Qian; Dayou ; et al. | 2009-08-13 |
10 Gbps OFDMA-PON
App 20090097852 - QIAN; Dayou ; et al. | 2009-04-16 |
Coherent Optical Orthogonal Frequency Division Multiplexing (OFDM) Reception Using Self Optical Carrier Extraction
App 20090092393 - Xu; Lei ; et al. | 2009-04-09 |
High Frequency Optical Millimeter-Wave Generation and Wavelength Reuse
App 20080279559 - Yu; Jianjun ; et al. | 2008-11-13 |
Orthogonal Frequency Division Multiple Access (ofdma) Based Passive Optical Network (pon) Architecture And Its Extension To Long Distance
App 20080267630 - QIAN; DAYOU ; et al. | 2008-10-30 |
System And Method For Providing Wireless Over A Passive Optical Network (pon)
App 20080063397 - Hu; JUNQIANG ; et al. | 2008-03-13 |
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