| Patent | Date |
|---|
Optical Signal Receiving Apparatus For Receiving Optical Signal In Burst Mode
App 20180062762 - MUN; Sil Gu ; et al. | 2018-03-01 |
Interface for transmitting high-speed signal and optical module including the same
Grant 9,720,192 - Lee , et al. August 1, 2 | 2017-08-01 |
Board assembly for transmitting high-speed signal and method of manufacturing the same
Grant 9,532,441 - Lee , et al. December 27, 2 | 2016-12-27 |
Remote Node Configuration For Providing Upgraded Services In A Passive Optical Network And A Passive Optical Network Having The Same
App 20160365931 - LEE; Chang-Hee ; et al. | 2016-12-15 |
Controlling Method For Mitigating Rogue Optical Network Unit (onu) In Hybrid Passive Optical Network (pon) System
App 20160226618 - LEE; Jie-Hyun ; et al. | 2016-08-04 |
Wavelength-tunable optical transmission apparatus
Grant 9,231,371 - Lee , et al. January 5, 2 | 2016-01-05 |
Transmitting And Receiving Apparatus Using Wavelength-tunable Filter And Method Thereof
App 20150372758 - MUN; Sil Gu ; et al. | 2015-12-24 |
Cost-effective Optical Coupling Module
App 20150286018 - LEE; EUN GU ; et al. | 2015-10-08 |
Apparatus for transmitting/receiving variable-wavelength optical signal
Grant 9,112,639 - Lee , et al. August 18, 2 | 2015-08-18 |
Interface For Transmitting High-speed Signal And Optical Module Including The Same
App 20150229402 - LEE; Jyung Chan ; et al. | 2015-08-13 |
Board Assembly For Transmitting High-speed Signal And Method Of Manufacturing The Same
App 20150230330 - LEE; Jyung Chan ; et al. | 2015-08-13 |
Automatic wavelength recognition apparatus and method
Grant 9,106,335 - Mun , et al. August 11, 2 | 2015-08-11 |
Link setup method for wavelength division multiplexing wavelength passive optical network(WDM PON) system
Grant 9,100,121 - Lee , et al. August 4, 2 | 2015-08-04 |
Multi channel transmitter optical sub-assembly
Grant 9,093,811 - Lee , et al. July 28, 2 | 2015-07-28 |
Data transmission apparatus and method for use in separate-type base station
Grant 8,837,946 - Mun , et al. September 16, 2 | 2014-09-16 |
Multiple star wavelength division multiplexing passive optical networks using a wavelength assignment method
Grant 8,818,200 - Lee , et al. August 26, 2 | 2014-08-26 |
Optical Receiver Having Wavelength Recognition Function, And Device And Method For Recognizing Wavelengths Using The Same
App 20140186042 - MUN; Sil-Gu ; et al. | 2014-07-03 |
Transmitter Optical Sub-assembly
App 20140153933 - LEE; Eun-Gu ; et al. | 2014-06-05 |
Apparatus For Transmitting/receiving Variable-wavelength Optical Signal
App 20140147118 - LEE; Jyung-Chan ; et al. | 2014-05-29 |
Wavelength-tunable Optical Transmission Apparatus
App 20140133502 - LEE; Jyung-Chan ; et al. | 2014-05-15 |
Multiple star wavelength division multiplexing passive optical networks using a wavelength assignment method
Grant 8,687,972 - Lee , et al. April 1, 2 | 2014-04-01 |
Arrayed Wavelength Grating Router (awgr) For Wavelength Multiplexing And Demultiplexing
App 20130223796 - MUN; Sil-Gu ; et al. | 2013-08-29 |
Wavelength division multiplexed-passive optical network capable of high-speed transmission of an optical signal by using modulation format having high spectral efficiency
Grant 8,442,400 - Lee , et al. May 14, 2 | 2013-05-14 |
Automatic Wavelength Recognition Apparatus And Method
App 20130004165 - MUN; Sil-Gu ; et al. | 2013-01-03 |
Link Setup Method For Wavelength Division Multiplexing Wavelength Passive Optical Network(wdm Pon) System
App 20130004174 - LEE; Eun-Gu ; et al. | 2013-01-03 |
Transmission Device Of A Low-noise Optical Signal Having A Low-noise Multi-wavelength Light Source, A Transmission Device Of Broadcast Signals Using A Low-noise Multi-wavelength Light Source, And An Optical Access Network Having The Same
App 20120213519 - Lee; Chang-Hee ; et al. | 2012-08-23 |
Multiple Star Wavelength Division Multiplexing Passive Optical Networks Using A Wavelength Assignment Method
App 20120177371 - Lee; Change-Hee ; et al. | 2012-07-12 |
Data Transmission Apparatus And Method For Use In Separate-type Base Station
App 20120163819 - MUN; Sil-Gu ; et al. | 2012-06-28 |
Wavelength-division multiplexed passive optical network for reducing degradation in noise characteristic of wavelength-locked fabry-perot laser diodes
Grant 8,180,221 - Lee , et al. May 15, 2 | 2012-05-15 |
Optical Source For Wavelength Division Multiplexed Optical Network Capable Of High-speed Transmission Of An Optical Signal By Using Un-polarized Light Source And A Wavelength Division Multiplexed-passive Optical Network Having The Same
App 20120106965 - Lee; Chang-Hee ; et al. | 2012-05-03 |
Wavelength Division Multiplexed-passive Optical Network Capable Of High-speed Transmission Of An Optical Signal By Using Modulation Format Having High Spectral Efficiency
App 20120051749 - Lee; Chang-Hee ; et al. | 2012-03-01 |
Wavelength division multiplexed-passive optical network capable of high-speed transmission of an optical signal by using modulation format having high spectral efficiency
Grant 8,078,061 - Lee , et al. December 13, 2 | 2011-12-13 |
Fault Localization Method And A Fault Localization Apparatus In A Passive Optical Network And A Passive Optical Network Having The Same
App 20110255860 - Lee; Chang-Hee ; et al. | 2011-10-20 |
Receiver having an apparatus for varying decision threshold level and an optical transmission system having the same
Grant 7,920,797 - Lee , et al. April 5, 2 | 2011-04-05 |
Remote Node Configuration For Providing Upgraded Services In A Passive Optical Network And A Passive Optical Network Having The Same
App 20100290782 - Lee; Chang-Hee ; et al. | 2010-11-18 |
Wavelength-Division Multiplexed Passive Optical Network for Reducing Degradation in Noise Characteristic of Wavelength-Locked Fabry-Perot Laser Diodes
App 20100221008 - Lee; Chang-Hee ; et al. | 2010-09-02 |
Method and network architecture for upgrading legacy passive optical network to wavelength division multiplexing passive optical network based next-generation passive optical network
Grant 7,773,838 - Lee , et al. August 10, 2 | 2010-08-10 |
Method And Network Architecture For Upgrading Legacy Passive Optical Network To Wavelength Division Multiplexing Passive Optical Network Based Next-generation Passive Optical Network
App 20100054740 - Lee; Chang-Hee ; et al. | 2010-03-04 |
Multiple Star Wavelength Division Multiplexing Passive Optical Networks Using a Wavelength Assignment Method
App 20100046945 - Lee; Chang-Hee ; et al. | 2010-02-25 |
Long-Reach Wavelength Division Multiplexing Passive Optical Network (Wdm-Pon)
App 20080310841 - Lee; Chang-hee ; et al. | 2008-12-18 |
Wavelength Division Multiplexed-Passive Optical Network Capable of High-Speed Transmission of an Optical Signal By Using Modulation Format Having High Spectral Efficiency
App 20080232807 - Lee; Chang-Hee ; et al. | 2008-09-25 |
Optical network terminator and optical network connection method using it
Grant 7,369,771 - Lee , et al. May 6, 2 | 2008-05-06 |
Receiver Having An Apparatus For Varying Decision Threshold Level And An Optical Transmission System Having The Same
App 20070206964 - Lee; Chang-Hee ; et al. | 2007-09-06 |
Optical network terminator and optical network connection method using it
App 20060257147 - Lee; Chang Hee ; et al. | 2006-11-16 |
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