| Patent | Date |
|---|
Optical Transceiver And Method Of Setting Wavelength Of Optical Transceiver
App 20210273406 - Lee; Jie Hyun ; et al. | 2021-09-02 |
Optical signal transmission apparatus for generating multi-level optical signal and method performed by the same
Grant 10,523,333 - Lee , et al. Dec | 2019-12-31 |
Optical receiver with optical demultiplexer
Grant 10,447,405 - Kang , et al. Oc | 2019-10-15 |
Device and method for detecting optical signal
Grant 10,359,572 - Kang , et al. July 23, 2 | 2019-07-23 |
Optical Receiver And Control Method Of The Optical Receiver
App 20190165867 - CHANG; Sun Hyok ; et al. | 2019-05-30 |
Optical Signal Transmission Apparatus For Generating Multi-level Optical Signal And Method Performed By The Same
App 20190158188 - LEE; Jie Hyun ; et al. | 2019-05-23 |
Optical Receiver With Optical Demultiplexer
App 20190103921 - KANG; Sae-Kyoung ; et al. | 2019-04-04 |
Apparatus and method for detecting optical signal
Grant 10,110,338 - Kang , et al. October 23, 2 | 2018-10-23 |
Device And Method For Detecting Optical Signal
App 20180120507 - KANG; Sae-Kyoung ; et al. | 2018-05-03 |
Apparatus And Method For Detecting Optical Signal
App 20170373783 - KANG; Sae-Kyoung ; et al. | 2017-12-28 |
Optical Demultiplexing Device And Method
App 20170329087 - HUH; Joon Young ; et al. | 2017-11-16 |
Receptacle-collimator assembly and multi-wavelength optical receiver module
Grant 9,804,346 - Kang , et al. October 31, 2 | 2017-10-31 |
Light Signal Multiplexer And Light Signal Demultiplexer
App 20170250773 - HUH; Joon Young ; et al. | 2017-08-31 |
Wavelength-division Multiplexing Optical Communication System And Method For Measuring Optical Performance Of An Output Signal For The System
App 20170155463 - LEE; Han-Hyub ; et al. | 2017-06-01 |
Receptacle-collimator Assembly And Multi-wavelength Optical Receiver Module
App 20170082808 - KANG; Sae Kyoung ; et al. | 2017-03-23 |
Wavelength-division multiplexing optical communication system and method for measuring optical performance of an output signal for the system
Grant 9,571,187 - Lee , et al. February 14, 2 | 2017-02-14 |
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 |
Tunable optical network unit for multi-wavelength passive optical network system and operating method thereof
Grant 9,397,778 - Lee , et al. July 19, 2 | 2016-07-19 |
Hybrid passive optical network system
Grant 9,246,628 - Cho , et al. January 26, 2 | 2016-01-26 |
Tunable Optical Network Unit For Multi-wavelength Passive Optical Network System And Operating Method Thereof
App 20160020868 - LEE; Jie Hyun ; et al. | 2016-01-21 |
Method of allocating upstream bandwidth resource and method of transmitting upstream data in orthogonal frequency division multiple access-open optical subscriber network
Grant 9,225,570 - Doo , et al. December 29, 2 | 2015-12-29 |
Converged PON for TDMA-PON service based on OFDMA-PON
Grant 9,219,567 - Kim , et al. December 22, 2 | 2015-12-22 |
Method of selecting wavelength of optical network unit in passive optical network
Grant 9,197,351 - Doo , et al. November 24, 2 | 2015-11-24 |
Orthogonal frequency division multiple access-passive optical network comprising optical network unit and optical line terminal
Grant 9,191,116 - Cho , et al. November 17, 2 | 2015-11-17 |
Optical Transmission And Reception Apparatus And Method For Uplink Transmission In Orthogonal Frequency Division Multiple Access-passive Optical Network (ofdma-pon)
App 20150326321 - CHO; Seung Hyun ; et al. | 2015-11-12 |
Signal transmission apparatus and optical modem modulation method
Grant 9,130,675 - Cho , et al. September 8, 2 | 2015-09-08 |
Wavelength tuning time measurement apparatus and method for multi-wavelength passive optical network
Grant 9,112,600 - Lee , et al. August 18, 2 | 2015-08-18 |
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 |
User-selectable laser and optical transmitter having the same
Grant 9,091,824 - Lee , et al. July 28, 2 | 2015-07-28 |
Method For Measuring Wavelength Channel Tuning Time Of Tunable Device In Optical Network, And System Thereof
App 20150125153 - LEE; Jie Hyun ; et al. | 2015-05-07 |
Wavelength division multiplexing-passive optical network system
Grant 9,008,513 - Kim , et al. April 14, 2 | 2015-04-14 |
Detachable Optical Transceiver
App 20150071649 - LEE; JIE HYUN ; et al. | 2015-03-12 |
Open optical access network system
Grant 8,824,890 - Lee , et al. September 2, 2 | 2014-09-02 |
Method Of Selecting Wavelength Of Optical Network Unit In Passive Optical Network
App 20140219661 - DOO; Kyeong-Hwan ; et al. | 2014-08-07 |
Method Of Allocating Upstream Bandwidth Resource And Method Of Transmitting Upstream Data In Orthogonal Frequency Division Multiple Access-open Optical Subscriber Network
App 20140219659 - DOO; Kyeong-Hwan ; et al. | 2014-08-07 |
Orthogonal Frequency Division Multiple Access-passive Optical Network Comprising Optical Network Unit And Optical Line Terminal
App 20140199074 - CHO; Seung-Hyun ; et al. | 2014-07-17 |
Angled physical contact receptacle stub and angled physical contact transmitter optical sub-assembly having the same
Grant 8,724,943 - Lee , et al. May 13, 2 | 2014-05-13 |
Wavelength-division Multiplexing Optical Communication System And Method For Measuring Optical Performance Of An Output Signal For The System
App 20140079401 - Lee; Han-Hyub ; et al. | 2014-03-20 |
Optical Transmitter And Optical Transceiver Comprising Optical Transmitter
App 20140044436 - LEE; Jie Hyun ; et al. | 2014-02-13 |
Apparatus and method for OLT and ONU for wavelength agnostic wavelength-division multiplexed passive optical networks
Grant 8,644,711 - Kim , et al. February 4, 2 | 2014-02-04 |
Cloud Base Station In Fixed-mobile Converged Access Network And Operation Method Thereof
App 20140003819 - Cho; Seung Hyun ; et al. | 2014-01-02 |
External Cavity Laser Using Multilayered Thin Film Filter And Optical Transmitter Having The Same
App 20140003818 - LEE; Jie Hyun ; et al. | 2014-01-02 |
Wavelength Tuning Time Measurement Apparatus And Method For Multi-wavelength Passive Optical Network
App 20130302029 - LEE; Jie-Hyun ; et al. | 2013-11-14 |
Apparatus and method for driving wavelength-independent light source
Grant 8,571,420 - Cho , et al. October 29, 2 | 2013-10-29 |
Wavelength tunable light source
Grant 8,542,425 - Cho , et al. September 24, 2 | 2013-09-24 |
Signal Transmission Apparatus And Optical Modem Modulation Method
App 20130170830 - CHO; Seung Hyun ; et al. | 2013-07-04 |
Converged Pon For Tdma-pon Service Based On Ofdma-pon
App 20130170837 - KIM; Kwang Ok ; et al. | 2013-07-04 |
Optical Transceiver And Wavelength Initialization Method Using Optical Transceiver
App 20130170836 - LEE; Jie Hyun ; et al. | 2013-07-04 |
Hybrid Passive Optical Network System
App 20130170834 - CHO; Seung-Hyun ; et al. | 2013-07-04 |
User-selectable Laser And Optical Transmitter Having The Same
App 20130163629 - LEE; Jie-Hyun ; et al. | 2013-06-27 |
Method and apparatus for controlling reflective semiconductor optical amplifier (RSOA)
Grant 8,364,043 - Lee , et al. January 29, 2 | 2013-01-29 |
Link Setup Method For Wavelength Division Multiplexing Wavelength Passive Optical Network(wdm Pon) System
App 20130004174 - LEE; Eun-Gu ; et al. | 2013-01-03 |
Apparatus And Method For Driving Wavelength-independent Light Source
App 20120163822 - CHO; Seung-Hyun ; et al. | 2012-06-28 |
Seed Light Module For Wavelength Division Multiplexing-passive Optical Network And Method For Driving The Same
App 20120155876 - Cho; Seung-Hyun ; et al. | 2012-06-21 |
Angled Physical Contact Receptable Stub And Angled Physical Contact Transmitter Optical Sub-assembly Having The Same
App 20120148191 - Lee; Jong-Hoon ; et al. | 2012-06-14 |
Open Optical Access Network System
App 20120128360 - Lee; Han-Hyub ; et al. | 2012-05-24 |
Wavelength division multiplexing-passive optical network system
App 20110222855 - Kim; Byoung Whi ; et al. | 2011-09-15 |
Athermal external cavity laser
Grant 7,995,626 - Lee , et al. August 9, 2 | 2011-08-09 |
Wavelength Tunable Light Source
App 20110149365 - Cho; Seung-Hyun ; et al. | 2011-06-23 |
Wavelength Division Multiplexing-passive Optical Network (wdm-pon)
App 20110135309 - LEE; Han-Hyub ; et al. | 2011-06-09 |
Apparatus And Method For Olt And Onu For Wavelength Agnostic Wavelength-division Multiplexed Passive Optical Networks
App 20110026923 - Kim; Byoung-Whi ; et al. | 2011-02-03 |
Apparatus And Method For Transmitting Optical Signals With Enhanced Reflection Sensitivity In Wavelength Division Multiplexing Passive Optical Network (wdm-pon)
App 20100150560 - Lee; Jie-hyun ; et al. | 2010-06-17 |
Method And Apparatus For Controlling Reflective Semiconductor Optical Amplifier (rsoa)
App 20100150574 - LEE; Jie-hyun ; et al. | 2010-06-17 |
Feed-forward current injection circuits and semiconductor optical amplifier structures for downstream optical signal reuse method
Grant 7,679,819 - Kim , et al. March 16, 2 | 2010-03-16 |
Athermal External Cavity Laser
App 20100014545 - Lee; Jie Hyun ; et al. | 2010-01-21 |
Athermal external cavity laser
Grant 7,580,441 - Lee , et al. August 25, 2 | 2009-08-25 |
Feed-forward current injection circuits and semiconductor optical amplifier structures for downstream optical signal reuse method
App 20070183788 - Kim; Byoung Whi ; et al. | 2007-08-09 |
Athermal external cavity laser
App 20070127538 - Lee; Jie Hyun ; et al. | 2007-06-07 |
| 