| Patent | Date |
|---|
Vibration Detection Using Phase Recovered From An Optical Transponder With Coherent Detection
App 20220236083 - IP; Ezra ; et al. | 2022-07-28 |
Optical fiber sensing system with reduced spatial resolution and noise for multiple application uses
Grant 11,391,622 - Ip , et al. July 19, 2 | 2022-07-19 |
Performance of Rayleigh-based phase-OTDR with correlation-based diversity combining and bias removal
Grant 11,378,443 - Ip , et al. July 5, 2 | 2022-07-05 |
Spatial Averaging Method For Coherent Distributed Acoustic Sensing
App 20220187121 - HU; Junqiang ; et al. | 2022-06-16 |
Multi-frequency coherent distributed acoustic sensing (DAS) with single transmitter / receiver pair using offset Tx / Rx frequency framing scheme
Grant 11,320,304 - Huang , et al. May 3, 2 | 2022-05-03 |
OTDR measurement via wavelength/frequency sweeping in phase-sensitive DAS/DVS systems
App 20220128383 - Huang; Yue-Kai ; et al. | 2022-04-28 |
Polarization Diversity Combining Method In Coherent Das Maintaining Phase Continuity
App 20220120608 - HU; Junqiang ; et al. | 2022-04-21 |
Constant amplitude coded DFOS using out-of-band signaling
Grant 11,296,786 - Huang , et al. April 5, 2 | 2022-04-05 |
Amplifier dynamics compensation for brillouin optical time-domain reflectometry
Grant 11,193,801 - Ip , et al. December 7, 2 | 2021-12-07 |
Distributed Acoustic Sensing Using Multi-band Time-gated Digital Orthogonal Frequency Domain Reflectometry
App 20210364345 - IP; Ezra ; et al. | 2021-11-25 |
Repeater Design For Distributed Acoustic Sensing On Multispan Fiber Links
App 20210356316 - IP; Ezra ; et al. | 2021-11-18 |
Laser Noise Reduction For Laser Interferometry
App 20210356613 - IP; Ezra ; et al. | 2021-11-18 |
Distributed Acoustic Sensing Using Dynamic Range Suppression
App 20210356776 - IP; Ezra ; et al. | 2021-11-18 |
Complex And Phase Domain Vibration Strength Estimation For Coherent Distributed Acoustic Sensing
App 20210356317 - IP; Ezra ; et al. | 2021-11-18 |
High speed frequency hopping DAS interrogation using AOM-gated re-circulating loop and frequency-shifted receiver LO
Grant 11,159,200 - Huang , et al. October 26, 2 | 2021-10-26 |
Distributed Fiber Optic Sensing Of Temperature Using A Polarization Scrambler
App 20210318182 - LI; Yaowen ; et al. | 2021-10-14 |
Constant Amplitude Coded Dfos Using Out-of-band Signaling
App 20210314063 - HUANG; Yue-Kai ; et al. | 2021-10-07 |
Optical network performance evaluation using a hybrid neural network
Grant 11,133,865 - Huang , et al. September 28, 2 | 2021-09-28 |
Optical Network Performance Evaluation Using A Hybrid Neural Network
App 20210111794 - HUANG; Yue-Kai ; et al. | 2021-04-15 |
Optical fiber sensing systems, methods, structures and applications
Grant 10,917,168 - Huang , et al. February 9, 2 | 2021-02-09 |
G-OSNR estimation on dynamic PS-QAM channels using hybrid neural networks
Grant 10,887,009 - Huang , et al. January 5, 2 | 2021-01-05 |
Bidirectional Optical Communication And Sensing Wdm Architecture Using Same Fiber Transmission Band
App 20200412451 - HUANG; Yue-Kai ; et al. | 2020-12-31 |
Amplifier Dynamics Compensation For Brillouin Optical Time-domain Reflectometry
App 20200370928 - IP; Ezra ; et al. | 2020-11-26 |
Performance Of Rayleigh-based Phase-otdr With Correlation-based Diversity Combining And Bias Removal
App 20200370949 - IP; Ezra ; et al. | 2020-11-26 |
Rayleigh Fading Mitigation Via Short Pulse Coherent Distributed Acoustic Sensing With Multi-location Beating-term Combination
App 20200370950 - IP; Ezra ; et al. | 2020-11-26 |
MULTI-FREQUENCY COHERENT DISTRIBUTED ACOUSTIC SENSING (DAS) WITH SINGLE TRANSMITTER / RECEIVER PAIR USING OFFSET Tx / Rx FREQUENCY FRAMING SCHEME
App 20200370948 - HUANG; Yue-Kai ; et al. | 2020-11-26 |
Bidirectional optical communication and sensing WDM architecture using same fiber transmission band
Grant 10,763,964 - Huang , et al. Sep | 2020-09-01 |
Extending system reach of unrepeated systems using cascaded amplifiers
Grant 10,741,992 - Ip , et al. A | 2020-08-11 |
Optical Fiber Sensing Systems, Methods, Structures And Application
App 20200249076 - Kind Code | 2020-08-06 |
Transmission filtering using machine learning
Grant 10,708,094 - Yaman , et al. | 2020-07-07 |
Optical Fiber Sensing Systems, Methods, Structures And Applications
App 20200200592 - HUANG; Ming-Fang ; et al. | 2020-06-25 |
Optical chaos based wireless device fingerprinting
Grant 10,638,318 - Huang , et al. | 2020-04-28 |
G-osnr Estimation On Dynamic Ps-qam Channels Using Hybrid Neural Networks
App 20200112367 - HUANG; Yue-Kai ; et al. | 2020-04-09 |
Bidirectional Optical Communication And Sensing Wdm Architecture Using Same Fiber Transmission Band
App 20200007234 - HUANG; Yue-Kai ; et al. | 2020-01-02 |
Distributed acoustic sensing in a multimode optical fiber using distributed mode coupling and delay
Grant 10,466,172 - Yaman , et al. No | 2019-11-05 |
Repeaterless passive optical add/drop multiplexed fiber network
Grant 10,404,398 - Ip , et al. Sep | 2019-09-03 |
High Speed Frequency Hopping Das Interrogation Using Aom-gated Re-circulating Loop And Frequency-shifted Receiver Lo
App 20190238178 - HUANG; Yue-Kai ; et al. | 2019-08-01 |
Transmission Filtering Using Machine Learning
App 20190109736 - Yaman; Fatih ; et al. | 2019-04-11 |
Neural Network Transfer Learning For Quality Of Transmission Prediction
App 20190108445 - Huang; Yue-Kai ; et al. | 2019-04-11 |
Physical layer key distribution for long distance repeated networks using random environmental instability
Grant 10,205,592 - Huang , et al. Feb | 2019-02-12 |
Low-complexity brillouin optical time-domain reflectometers using syb-nyquist sampling
Grant 10,107,651 - Yaman , et al. October 23, 2 | 2018-10-23 |
Repeaterless Passive Optical Add/drop Multiplexed Fiber Network
App 20180262293 - Ip; Ezra ; et al. | 2018-09-13 |
Distributed acoustic sensing in a multicore optical fiber using distributed mode coupling, delay, and simultaneous pulsing with selectable spatial modes
Grant 10,018,558 - Yaman , et al. July 10, 2 | 2018-07-10 |
Low-complexity Brillouin Optical Time-domain Reflectometers Using Syb-nyquist Sampling
App 20180136016 - Yaman; Fatih ; et al. | 2018-05-17 |
Extending System Reach of Unrepeated Systems Using Cascaded Amplifiers
App 20180102626 - Ip; Ezra ; et al. | 2018-04-12 |
Optical Chaos Based Wireless Device Fingerprinting
App 20180103374 - Huang; Yue-Kai ; et al. | 2018-04-12 |
Distributed Acoustic Sensing In A Multicore Optical Fiber Using Distributed Mode Coupling And Delay
App 20180052102 - Yaman; Fatih ; et al. | 2018-02-22 |
Distributed Acoustic Sensing In A Multimode Optical Fiber Using Distributed Mode Coupling And Delay
App 20180052041 - Yaman; Fatih ; et al. | 2018-02-22 |
RF sub-band de-multiplexing for ultra-wide band optical digital coherent detection
Grant 9,887,729 - Huang , et al. February 6, 2 | 2018-02-06 |
Intra-transceiver optical superchannel switching via RF sub-band multiplexing technique
Grant 9,866,928 - Huang , et al. January 9, 2 | 2018-01-09 |
Mitigation of multi-path interference from quasi-single-mode fiber using hybrid span configuration and digital signal processing
Grant 9,813,157 - Zhang , et al. November 7, 2 | 2017-11-07 |
Bi-directional transmission over an elliptical core optical fiber
Grant 9,813,155 - Milione , et al. November 7, 2 | 2017-11-07 |
Centralized automatic bias control system and method for multiple optical modulators
Grant 9,729,230 - Zhang , et al. August 8, 2 | 2017-08-08 |
Bi-Directional Transmission Over an Elliptical Core Optical Fiber
App 20170214463 - Milione; Giovanni ; et al. | 2017-07-27 |
Joint transmitter and receiver map algorithm for enhancing filtering tolerance in a bandwidth-limited system
Grant 9,654,314 - Yaman , et al. May 16, 2 | 2017-05-16 |
Ultra-wide range optical wavelength converter by direct signal translation from integrated coherent receiver to dual-polarization IQ modulator
Grant 9,654,249 - Huang , et al. May 16, 2 | 2017-05-16 |
Physical Layer Key Distribution For Long Distance Repeated Networks Using Random Environmental Instability
App 20170104595 - HUANG; Yue-Kai ; et al. | 2017-04-13 |
Ultra-wide band signal generation using digitally jointed dual sidebands and RF up-conversion for single optical carrier transmission
Grant 9,602,217 - Huang , et al. March 21, 2 | 2017-03-21 |
Variable line-rate optical transmitter by modulation format hopping using electrical-optical-electrical EOE generated QAM Signal
Grant 9,450,676 - Huang , et al. September 20, 2 | 2016-09-20 |
Mitigation Of Multi-path Interference From Quasi-single-mode Fiber Using Hybrid Span Configuration And Digital Signal Processing
App 20160261344 - ZHANG; Shaoling ; et al. | 2016-09-08 |
Intra-transceiver Optical Superchannel Switching Via Rf Sub-band Multiplexing Technique
App 20160191168 - Huang; Yue-Kai ; et al. | 2016-06-30 |
Optical square QAM signal emulation using all-optical PAM to QAM signal conversion
Grant 9,369,211 - Huang , et al. June 14, 2 | 2016-06-14 |
RF Sub-band De-Multiplexing for Ultra-Wide Band Optical Digital Coherent Detection
App 20160149661 - Huang; Yue-Kai ; et al. | 2016-05-26 |
Ultra-wide Range Optical Wavelength Converter By Direct Signal Translation From Integrated Coherent Receiver To Dual-polarization Iq Modulator
App 20160105238 - Huang; Yue-Kai ; et al. | 2016-04-14 |
Joint Transmitter And Receiver Map Algorithm For Enhancing Filtering Tolerance In A Bandwidth-limited System
App 20160105297 - Yaman; Fatih ; et al. | 2016-04-14 |
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 |
Centralized Automatic Bias Control System And Method For Multiple Optical Modulators
App 20160028475 - Zhang; Shaoliang ; et al. | 2016-01-28 |
Interleaved Bidirectional Sub-Nyquist Transmission with Overlapping Counter-Propagating Signal Spectral Bands
App 20150304036 - Huang; Yue-Kai ; et al. | 2015-10-22 |
Ultra-Wide Band Signal Generation Using Digitally Jointed Dual Sidebands and RF Up-Conversion for Single Optical Carrier Transmission
App 20150304049 - Huang; Yue-Kai ; et al. | 2015-10-22 |
Univeral Automatic Bias Control Process for Digital Transmitter
App 20150215048 - Zhang; Shaoliang ; et al. | 2015-07-30 |
Optical phase conjugation aided long-haul transmission system with enhanced signal-to-noise ratio and nonlinear tolerance
Grant 9,088,365 - Tian , et al. July 21, 2 | 2015-07-21 |
Optical Square QAM Signal Emulation Using All-Optical PAM to QAM Signal Conversion
App 20150104192 - Huang; Yue Kai ; et al. | 2015-04-16 |
Variable rate optical transmitter based on all-optical OFDM super-channel technology
Grant 8,873,952 - Ji , et al. October 28, 2 | 2014-10-28 |
Optical Nyquist Superchannel Generation Using Microwave Low-pass Filtering And Optical Equalization
App 20140314411 - HUANG; Yue-Kai ; et al. | 2014-10-23 |
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 |
POLMUX-OFDM-DD transmitter and receiver for reduced complexity and overhead in optical access/metro transmission
Grant 8,724,999 - Cvijetic , et al. May 13, 2 | 2014-05-13 |
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 |
Optical Phase Conjugation Aided Long-Haul Transmission System with Enhanced Signal-to-Noise Ratio and Nonlinear Tolerance
App 20140099127 - Tian; Yue ; et al. | 2014-04-10 |
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 |
Variable Rate Optical Transmitter Based on All-Optical OFDM Super-Channel Technology
App 20130058648 - Ji; Philip Nan ; et al. | 2013-03-07 |
High-speed multi-level electronic signal generation for optical communications
Grant 8,380,085 - Gupta , et al. February 19, 2 | 2013-02-19 |
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 |
Variable Line-Rate Optical Transmitter by Modulation Format Hopping Using Electrical-Optical-Electrical EOE Generated QAM Signal
App 20120321323 - Huang; Yue-Kai ; et al. | 2012-12-20 |
Optical Superchannel Method and System
App 20120301142 - Huang; Yue-Kai ; et al. | 2012-11-29 |
Polmux-OFDM-DD Transmitter and Receiver for Reduced Complexity and Overhead in Optical Access/Metro Transmission
App 20120263467 - Cvijetic; Neda ; et al. | 2012-10-18 |
Parallel optical polarization tracking
Grant 8,265,483 - Saperstein , et al. September 11, 2 | 2012-09-11 |
Digital Signal-to-signal Beat Noise Reduction For Filter-less Coherent Receiving System
App 20120219294 - Huang; Yue-Kai ; et al. | 2012-08-30 |
Photonic filter bank for high-speed analog-to-digital conversion
Grant 7,973,688 - Huang , et al. July 5, 2 | 2011-07-05 |
High-Speed Multi-Level Electronic Signal Generation for Optical Communications
App 20110052209 - Gupta; Shalabh ; et al. | 2011-03-03 |
Parallel Digital Coherent Detection Using Symmetrical Optical Interleaver and Direct Optical Down Conversion
App 20100266282 - Huang; Yue-Kai ; et al. | 2010-10-21 |
High Speed Polmux-ofdm Using Dual-polmux Carriers And Direct Detection
App 20100086303 - QIAN; Dayou ; et al. | 2010-04-08 |
Parallel Optical Polarization Tracking
App 20100054737 - Saperstein; Robert ; et al. | 2010-03-04 |
All Optical Ofdm With Integrated Coupler Based Ifft/fft And Pulse Interleaving
App 20090257344 - HUANG; Yue-Kai ; et al. | 2009-10-15 |
Photonic Filter Bank For High-speed Analog-to-digital Conversion
App 20090251345 - Huang; Yue-Kai ; et al. | 2009-10-08 |
Dynamic Signal Equalization in Optical Transmission Systems
App 20090245810 - Huang; Yue-Kai ; et al. | 2009-10-01 |
Virtual I/q Multiplexing In Optical Code Division For Secure Local Area Ofdm
App 20090092392 - Huang; Yue-Kai ; et al. | 2009-04-09 |
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