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Method and apparatus of low-complexity pattern dependent lookup table pre-compensation
Grant 11,451,329 - Ke , et al. September 20, 2 | 2022-09-20 |
Method And Apparatus Of Low-complexity Pattern Dependent Lookup Table Pre-compensation
App 20220239407 - KE; Jianhong ; et al. | 2022-07-28 |
Clock Synchronization Apparatus, Optical Transmitter, Optical Receiver, and Clock Synchronization Method
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System And Method For Single-stage Frequency-domain Equalization
App 20210328680 - KE; Jianhong ; et al. | 2021-10-21 |
Method and apparatus for frequency domain equalization with low complexity and loop delay
Grant 11,108,599 - Li , et al. August 31, 2 | 2021-08-31 |
Method and apparatus for transmit/receive radio frequency crosstalk compensation in a photonic integrated circuit
Grant 11,038,598 - Ke , et al. June 15, 2 | 2021-06-15 |
Hybrid digital multi-band optical receiver and transmitter
Grant 10,686,547 - Li , et al. | 2020-06-16 |
Trellis based processing for robust digital multiband transmission
Grant 10,680,718 - Zamani , et al. | 2020-06-09 |
Methods and apparatuses for controlling optical signals in optical networks
Grant 10,673,528 - Jiang , et al. | 2020-06-02 |
Partially disjoint equalization and carrier recovery
Grant 10,505,768 - Abughalieh , et al. Dec | 2019-12-10 |
System and method for optical network
Grant 10,506,311 - Jiang , et al. Dec | 2019-12-10 |
Trellis Based Processing for Robust Digital Multiband Transmission
App 20190199443 - Zamani; Mahdi ; et al. | 2019-06-27 |
Partially Disjoint Equalization And Carrier Recovery
App 20190182082 - Abughalieh; Nash'at ; et al. | 2019-06-13 |
Generating a pilot tone for an optical telecommunications system
Grant 10,298,323 - Jiang , et al. | 2019-05-21 |
Optical transceiver, communication system, and adaptive frequency control method
Grant 10,187,155 - Jiang , et al. Ja | 2019-01-22 |
Generating A Pilot Tone For An Optical Telecommunications System
App 20180183518 - JIANG; Zhiping ; et al. | 2018-06-28 |
Method and apparatus for robust clock recovery in coherent optical systems
Grant 9,998,274 - Zamani , et al. June 12, 2 | 2018-06-12 |
Optical Transceiver, Communication System, And Adaptive Frequency Control Method
App 20180138980 - JIANG; ZHIPING ; et al. | 2018-05-17 |
Method and Apparatus for Robust Clock Recovery in Coherent Optical Systems
App 20180091288 - Zamani; Mahdi ; et al. | 2018-03-29 |
Generating a pilot tone for an optical telecommunications system
Grant 9,929,805 - Jiang , et al. March 27, 2 | 2018-03-27 |
Apparatus and method for blind LOFO estimation in coherent optical receiver
Grant 9,871,597 - Nader Tehrani , et al. January 16, 2 | 2018-01-16 |
Generating A Pilot Tone For An Optical Telecommunications System
App 20170331551 - JIANG; Zhiping ; et al. | 2017-11-16 |
Clock tone power boosting
Grant 9,813,087 - Torbatian , et al. November 7, 2 | 2017-11-07 |
Chromatic dispersion estimation for digital coherent optical receivers
Grant 9,800,348 - Zamani , et al. October 24, 2 | 2017-10-24 |
Apparatus and Method for Blind LOFO Estimation in Coherent Optical Receiver
App 20170294971 - Nader Tehrani; Mohsen ; et al. | 2017-10-12 |
Apparatus and method for unified mitigation of correlative additive and multiplicative noise
Grant 9,787,408 - Zamani , et al. October 10, 2 | 2017-10-10 |
Fractionally Spaced Adaptive Equalizer With Non-Integer Sampling
App 20170257234 - Ali Shah; Syed Faisal ; et al. | 2017-09-07 |
Fractionally spaced adaptive equalizer with non-integer sampling
Grant 9,755,864 - Ali Shah , et al. September 5, 2 | 2017-09-05 |
Hitless, multi-rate optical transmission and reception
Grant 9,755,761 - Zhang , et al. September 5, 2 | 2017-09-05 |
System and method for optical network
Grant 9,749,723 - Jiang , et al. August 29, 2 | 2017-08-29 |
Method and system for discrete multi-tone transmission with multiple modulations
Grant 9,749,056 - Li , et al. August 29, 2 | 2017-08-29 |
Intensity modulated direct detection optical transceiver
Grant 9,735,883 - Chung , et al. August 15, 2 | 2017-08-15 |
Clock Tone Power Boosting
App 20170126260 - Torbatian; Mehdi ; et al. | 2017-05-04 |
Direct-detected orthogonal frequency-division multiplexing with dispersion pre-compensation digital signal processing
Grant 9,641,374 - Li , et al. May 2, 2 | 2017-05-02 |
Intensity Modulated Direct Detection Optical Transceiver
App 20170104544 - CHUNG; Sung ; et al. | 2017-04-13 |
Methods and apparatuses to improve reception of direct detection optical signals
Grant 9,621,391 - Chen , et al. April 11, 2 | 2017-04-11 |
Apparatus and Method for Unified Mitigation of Correlative Additive and Multiplicative Noise
App 20170099112 - Zamani; Mahdi ; et al. | 2017-04-06 |
Carrier-signal power ratio control in direct detection optical systems
Grant 9,608,723 - Chen , et al. March 28, 2 | 2017-03-28 |
Apparatus and method for transmitting and receiving wireless signals subject to a spectral mask
Grant 9,602,151 - Zamani , et al. March 21, 2 | 2017-03-21 |
Hitless, Multi-Rate Optical Transmission And Reception
App 20170078028 - Zhang; Zhuhong ; et al. | 2017-03-16 |
Apparatus And Method For Transmitting And Receiving Wireless Signals Subject To A Spectral Mask
App 20170063408 - ZAMANI; MAHDI ; et al. | 2017-03-02 |
Method and apparatus for residual phase noise compensation
Grant 9,537,683 - Zamani , et al. January 3, 2 | 2017-01-03 |
Coherent waveform conversion in optical networks
Grant 9,531,472 - Zhang , et al. December 27, 2 | 2016-12-27 |
Optical communications system having chromatic dispersion and polarization mode dispersion compensation
Grant 9,520,950 - Harley , et al. December 13, 2 | 2016-12-13 |
Hitless, multi-rate optical transmission and reception
Grant 9,520,941 - Zhang , et al. December 13, 2 | 2016-12-13 |
Method and apparatus with improved estimation accuracy and robustness for fine frequency offset estimation in coherent receivers
Grant 9,497,048 - Zamani , et al. November 15, 2 | 2016-11-15 |
System and Method for Optical Network
App 20160323660 - Jiang; Zhiping ; et al. | 2016-11-03 |
Single carrier flexible bit rate transceiver for coherent optical network
Grant 9,479,260 - Zhang , et al. October 25, 2 | 2016-10-25 |
System and Method for Optical Network
App 20160261364 - Jiang; Zhiping ; et al. | 2016-09-08 |
Linear dispersion polarization-time codes and equalization in polarization multiplexed coherent optical system
Grant 9,438,371 - Zamani , et al. September 6, 2 | 2016-09-06 |
Transmitter apparatus and method
Grant 9,419,719 - Jiang , et al. August 16, 2 | 2016-08-16 |
Method And Apparatus With Improved Estimation Accuracy And Robustness For Fine Frequency Offset Estimation In Coherent Receivers
App 20160218887 - Zamani; Mahdi ; et al. | 2016-07-28 |
Methods and Apparatuses to Improve Reception of Direct Detection Optical Signals
App 20160212003 - Chen; Chen ; et al. | 2016-07-21 |
Method And System For Discrete Multi-tone Transmission With Multiple Modulations
App 20160204871 - Li; Chuandong ; et al. | 2016-07-14 |
Bit loading for optical discrete multi-tone transmission
Grant 9,350,450 - Chen , et al. May 24, 2 | 2016-05-24 |
Chromatic Dispersion Estimation for Digital Coherent Optical Receivers
App 20160142153 - Zamani; Mahdi ; et al. | 2016-05-19 |
Carrier-signal Power Ratio Control in Direct Detection Optical Systems
App 20160112123 - Chen; Chen ; et al. | 2016-04-21 |
Hitless, Multi-Rate Optical Transmission And Reception
App 20160105236 - Zhang; Zhuhong ; et al. | 2016-04-14 |
Channel estimation for optical orthogonal frequency division multiplexing systems
Grant 9,300,407 - Zamani , et al. March 29, 2 | 2016-03-29 |
Linear Dispersion Polarization-Time Codes and Equalization in Polarization Multiplexed Coherent Optical System
App 20160087751 - Zamani; Mahdi ; et al. | 2016-03-24 |
Linear dispersion polarization-time codes and equalization in polarization multiplexed coherent optical system
Grant 9,236,973 - Zamani , et al. January 12, 2 | 2016-01-12 |
Method and apparatus with improved estimation accuracy and robustness for fine frequency offset estimation in coherent receivers
Grant 9,231,787 - Zamani , et al. January 5, 2 | 2016-01-05 |
System and method for a multi-wavelength coherent receiver
Grant 9,225,432 - Chen , et al. December 29, 2 | 2015-12-29 |
Single Carrier Flexible Bit Rate Transceiver for Coherent Optical Network
App 20150372762 - Zhang; Zhuhong ; et al. | 2015-12-24 |
Coherent Waveform Conversion in Optical Networks
App 20150288450 - Zhang; Zhuhong ; et al. | 2015-10-08 |
Transmitter Apparatus and Method
App 20150270904 - Jiang; Zhiping ; et al. | 2015-09-24 |
System and Method for Chromatic Dispersion Tolerant Direct Optical Detection
App 20150256264 - Chen; Chen ; et al. | 2015-09-10 |
System and Method for Chromatic Dispersion Tolerant Direct Optical Detection
App 20150256265 - Chen; Chen ; et al. | 2015-09-10 |
Low-complexity, adaptive, fractionally spaced equalizer with non-integer sampling
Grant 9,112,742 - Ali Shah , et al. August 18, 2 | 2015-08-18 |
System and Method for a Multi-Wavelength Coherent Receiver
App 20150229409 - Chen; Chen ; et al. | 2015-08-13 |
Method and apparatus for recovering time-domain hybrid modulated QAM signals
Grant 9,106,503 - Zhang , et al. August 11, 2 | 2015-08-11 |
Direct-detected Orthogonal Frequency-division Multiplexing With Dispersion Pre-compensation Digital Signal Processing
App 20150222468 - LI; Chuandong ; et al. | 2015-08-06 |
Method with improved phase robustness in coherent detected optical system
Grant 9,025,969 - Li , et al. May 5, 2 | 2015-05-05 |
Bit Loading for Optical Discrete Multi-Tone Transmission
App 20150086215 - Chen; Chen ; et al. | 2015-03-26 |
Processing Information Blocks for Wireless Transmission
App 20140355554 - Tee; Lai King ; et al. | 2014-12-04 |
Low-Complexity, Adaptive, Fractionally Spaced Equalizer with Non-Integer Sampling
App 20140341267 - Ali Shah; Syed Faisal ; et al. | 2014-11-20 |
Method and apparatus of using digital equalizer for cascaded wavelength selective switch compensation
Grant 8,837,957 - Zhang , et al. September 16, 2 | 2014-09-16 |
Processing information blocks for wireless transmission
Grant 8,817,590 - Tee , et al. August 26, 2 | 2014-08-26 |
Method and apparatus for broadband carrier frequency and phase recovery in coherent optical system
Grant 8,767,575 - Zhang , et al. July 1, 2 | 2014-07-01 |
Method and apparatus for updating a fractional time interval using time-domain interpolators in optical communications
Grant 8,738,956 - Chen , et al. May 27, 2 | 2014-05-27 |
Method and apparatus of using joint timing recovery for a coherent optical system
Grant 8,737,847 - Li , et al. May 27, 2 | 2014-05-27 |
Channel Estimation for Optical Orthogonal Frequency Division Multiplexing Systems
App 20140072307 - Zamani; Mahdi ; et al. | 2014-03-13 |
Method With Improved Phase Robustness In Coherent Detected Optical System
App 20130315609 - Li; Chuandong ; et al. | 2013-11-28 |
Linear Dispersion Polarization-Time Codes and Equalization in Polarization Multiplexed Coherent Optical System
App 20130272704 - Zamani; Mahdi ; et al. | 2013-10-17 |
Method and Apparatus of Using Joint Timing Recovery for a Coherent Optical System
App 20130243420 - Li; Chuandong ; et al. | 2013-09-19 |
Method and apparatus for carrier phase estimation and correction in a coherent optical system
Grant 8,538,279 - Li , et al. September 17, 2 | 2013-09-17 |
Method and Apparatus of Using Digital Equalizer for Cascaded Wavelength Selective Switch Compensation
App 20130183034 - Zhang; Zhuhong ; et al. | 2013-07-18 |
Method and apparatus for frame detection and polarization separation
Grant 8,391,726 - Chen , et al. March 5, 2 | 2013-03-05 |
Side band pilot tone for digital signal processing in polarization multiplexed coherent optical communication system
Grant 8,340,534 - Zhang , et al. December 25, 2 | 2012-12-25 |
Clock recovery method for polarization multiplexed coherent optical communications
Grant 8,331,803 - Li , et al. December 11, 2 | 2012-12-11 |
Method and Apparatus of Using Time-Domain Interpoolators for Sampling Time Adjustment, Sampling Rate Change, and Sampling Misalignment Compensation in Optical Communications
App 20120274364 - Chen; Yuanjie ; et al. | 2012-11-01 |
Programmable phase detector for sequence equalizer for optical channels
Grant 8,180,228 - Harley , et al. May 15, 2 | 2012-05-15 |
Method and Apparatus for Broadband Carrier Frequency and Phase Recovery in Coherent Optical System
App 20120033965 - Zhang; Zhuhong ; et al. | 2012-02-09 |
Method and Apparatus for Carrier Phase Estimation and Correction in a Coherent Optical System
App 20120008952 - Li; Chuandong ; et al. | 2012-01-12 |
Method and Apparatus for Frame Detection and Polarization Separation
App 20110206385 - Chen; Yuanjie ; et al. | 2011-08-25 |
Processing Information Blocks For Wireless Transmission
App 20110199982 - Tee; Lai-King ; et al. | 2011-08-18 |
Clock Recovery Method for Polarization Multiplexed Coherent Optical Communications
App 20110081150 - LI; Chuandong ; et al. | 2011-04-07 |
Side Band Pilot Tone for Digital Signal Processing in Polarization Multiplexed Coherent Optical Communication System
App 20110033184 - Zhang; Zhuhong ; et al. | 2011-02-10 |
Optical Communications System Having Chromatic Dispersion And Polarization Mode Dispersion Compensation
App 20090304391 - Harley; James ; et al. | 2009-12-10 |
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