Inventor · disambiguated record
Han Hyub Lee
Also filed as: LEE HAN-HYUB
38 granted patents·21 pending applications·365 citations·filing 2003–2025
97Inventor score
Files withELECTRONICS & TELECOMMUNICATIONS RES INST18KOREA ELECTRONICS TELECOMM17IANNONE PATRICK PAUL5LEE HAN-HYUB5CHO SEUNG-HYUN4
Top patents by PatentIndex Score
59 records- 0198US9008513B2Wavelength division multiplexing-passive optical network systemKIM BYOUNG WHI·Filed 2008·Granted Apr 14, 2015·231 cites·16 claims
- 0296US8238751B1Method and apparatus for enabling multiple optical line termination devices to share a feeder fiberIANNONE PATRICK PAUL·Filed 2006·Granted Aug 7, 2012·32 cites·20 claims
- 0393US9136968B2Time and wavelength division multiplexing—passive optical network (TWDM-PON) system and communication link method thereofKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Sep 15, 2015·12 cites·19 claims
- 0491US11799552B2Optical network using optical amplifier in gain saturation regionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Oct 24, 2023·2 cites·7 claims
- 0591US11515948B2Function split structure for mobile convergence optical transmission network and method of providing coordinated multi-point technology using the sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Nov 29, 2022·2 cites·14 claims
- 0691US8699881B1Method and apparatus for providing passive optical networks with extended reach and/or splitIANNONE PATRICK PAUL·Filed 2006·Granted Apr 15, 2014·17 cites·20 claims
- 0787US11088774B2Method and apparatus for wavelength allocation for bidirectional optical accessELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2020·Granted Aug 10, 2021·2 cites·2 claims
- 0886US11212600B2Integrated dynamic bandwidth allocation method and apparatus in passive optical networksELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2020·Granted Dec 28, 2021·2 cites·10 claims
- 0986US8224183B1Method and apparatus for enabling multiple passive optical networks to share one or more sourcesIANNONE PATRICK PAUL·Filed 2006·Granted Jul 17, 2012·10 cites·20 claims
- 1083US9197351B2Method of selecting wavelength of optical network unit in passive optical networkKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Nov 24, 2015·5 cites·18 claims
- 1181US9112600B2Wavelength tuning time measurement apparatus and method for multi-wavelength passive optical networkKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Aug 18, 2015·6 cites·17 claims
- 1279US8824890B2Open optical access network systemLEE HAN-HYUB·Filed 2010·Granted Sep 2, 2014·5 cites·5 claims
- 1378US9136941B2Optical layer monitoring apparatus and method thereofKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Sep 15, 2015·4 cites·14 claims
- 1475US8488977B2Time division multiple access over wavelength division multiplexed passive optical networkKIM BYOUNG WHI·Filed 2008·Granted Jul 16, 2013·5 cites·6 claims
- 1574US9634790B2Burst-mode optical amplification apparatus and method thereofELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Apr 25, 2017·2 cites·8 claims
- 1673US9571187B2Wavelength-division multiplexing optical communication system and method for measuring optical performance of an output signal for the systemLEE HAN-HYUB·Filed 2012·Granted Feb 14, 2017·3 cites·22 claims
- 1773US8542425B2Wavelength tunable light sourceCHO SEUNG-HYUN·Filed 2010·Granted Sep 24, 2013·3 cites·17 claims
- 1871US8625992B2Method and apparatus for enabling multiple optical line termination devices to share a feeder fiberIANNONE PATRICK PAUL·Filed 2012·Granted Jan 7, 2014·2 cites·20 claims
- 1970US10827240B2Cooperatiave dynamic bandwidth allocation method in mobile network with optical network, and device of performing the cooperatiave dynamic bandwidth allocation methodELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2019·Granted Nov 3, 2020·1 cites·15 claims
- 2067US10461882B2Optical network unit for optical transmission in burst modeELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2018·Granted Oct 29, 2019·1 cites·20 claims
- 2167US2025379656A1Multichannel bidirectional optical transceiverELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2025·Application pending·0 cites
- 2266US9100121B2Link setup method for wavelength division multiplexing wavelength passive optical network(WDM PON) systemLEE EUN-GU·Filed 2012·Granted Aug 4, 2015·3 cites·13 claims
- 2366US8705969B2Optical backhaul network for wireless broadband serviceKIM BYOUNG WHI·Filed 2008·Granted Apr 22, 2014·4 cites·17 claims
- 2466US8422124B2Seed light module for passive optical networkLEE HAN-HYUB·Filed 2009·Granted Apr 16, 2013·3 cites·9 claims
- 2564US9093811B2Multi channel transmitter optical sub-assemblyKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Jul 28, 2015·1 cites·14 claims
- 2660US11742952B2Burstmode optical transmitterELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Granted Aug 29, 2023·0 cites·13 claims
- 2760US11233572B2Slice connection method of optical access network and optical access network system for slice connectionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2020·Granted Jan 25, 2022·0 cites·4 claims
- 2860US2025007614A1Apparatus and method for allocating wavelengths for optical signals in optical access networkELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Application pending·0 cites
- 2957US7440695B2Optical transmission line monitoring system using a gain clamped optical amplifierKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Oct 21, 2008·4 cites·6 claims
- 3053US11770341B2Bandwidth allocating apparatus and method for providing low-latency fronthaul service in passive optical networkELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Granted Sep 26, 2023·0 cites·14 claims
- 3152US11569911B2Multi-quiet zone-based optical network unit registration method for low-latency serviceELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Jan 31, 2023·0 cites·12 claims
- 3252US7158288B2Long-wavelength-band gain-controlled optical amplifierKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Jan 2, 2007·2 cites·8 claims
- 3350US8655175B2Method and apparatus for enabling multiple passive optical networks to share one or more sourcesIANNONE PATRICK PAUL·Filed 2012·Granted Feb 18, 2014·0 cites·20 claims
- 3448US8724943B2Angled physical contact receptacle stub and angled physical contact transmitter optical sub-assembly having the sameLEE JONG-HOON·Filed 2011·Granted May 13, 2014·0 cites·13 claims
- 3548US2017155463A1Wavelength-division multiplexing optical communication system and method for measuring optical performance of an output signal for the systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Application pending·0 cites
- 3646US10476625B2Optical network system using wavelength channels included in O-bandELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Nov 12, 2019·0 cites·11 claims
- 3746US6992816B2Apparatus and method for gain-spectrum-tilt compensation in long-wavelength band dispersion-compensating hybrid fiber amplifierELECT & TELECOMM RESEARCH INST·Filed 2003·Granted Jan 31, 2006·1 cites·17 claims
- 3846US2010158522A1Seed light module based on single longitudinal mode oscillation light sourceCHO SEUNG-HYUN·Filed 2009·Application pending·0 cites
- 3945US9191142B2Optical network unit having power saving function and power saving method thereofKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Nov 17, 2015·0 cites·10 claims
- 4045US8571420B2Apparatus and method for driving wavelength-independent light sourceCHO SEUNG-HYUN·Filed 2011·Granted Oct 29, 2013·0 cites·14 claims
- 4144US2015055955A1Channel management method in time and wavelength division multiplexing-passive optical network (twdm-pon)KOREA ELECTRONICS TELECOMM·Filed 2014·Application pending·0 cites
- 4244US2010158526A1Optical transceiver suitable for use in hybrid, passive optical networkLEE HAN-HYUB·Filed 2009·Application pending·0 cites
- 4344US2015055957A1Method of determining physical layer wavelength of tunable optical network unit (onu) in time and wavelength division multiplexed passive optical network (twdm-pon)KOREA ELECTRONICS TELECOMM·Filed 2014·Application pending·0 cites
- 4444US2015125153A1Method for measuring wavelength channel tuning time of tunable device in optical network, and system thereofKOREA ELECTRONICS TELECOMM·Filed 2014·Application pending·0 cites
- 4544US2015055956A1Passive optical network system using time division multiplexingKOREA ELECTRONICS TELECOMM·Filed 2014·Application pending·0 cites
- 4644US2010150560A1Apparatus and method for transmitting optical signals with enhanced reflection sensitivity in wavelength division multiplexing passive optical network (wdm-pon)ELECTRONICS AND COMM RES INST·Filed 2009·Application pending·0 cites
- 4743US2014161446A1Optical amplifier (oa)-based reach extender and passive optical network system including the sameKOREA ELECTRONICS TELECOMM·Filed 2013·Application pending·0 cites
- 4843US2016226618A1Controlling method for mitigating rogue optical network unit (onu) in hybrid passive optical network (pon) systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2014·Application pending·0 cites
- 4942US9077477B2Continuous-mode wavelength conversion apparatus, burst-mode wavelength conversion apparatus, remote termination apparatus and central office termination apparatusKIM KWANG-OK·Filed 2011·Granted Jul 7, 2015·0 cites·7 claims
- 5042US2014233954A1Link establishment method for multi-wavelength passive optical network systemKOREA ELECTRONICS TELECOMM·Filed 2014·Application pending·0 cites
Showing the top 50 of 59 patent records by PatentIndex Score.
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