Inventor · disambiguated record
Je Soo Ko
Also filed as: KO JE S · KO JE-SOO
49 granted patents·25 pending applications·282 citations·filing 1996–2017
98Inventor score
Files withKOREA ELECTRONICS TELECOMM39ELECT & TELECOMM RESEARCH INST9ELECTRONICS & TELECOMMUNICATIONS RES INST4SHIN JONG-YOON4AHN KYE-HYUN2
Top patents by PatentIndex Score
74 records- 0188US8689085B2Method and apparatus for transmitting data in optical transport networkKOREA ELECTRONICS TELECOMM·Filed 2012·Granted Apr 1, 2014·7 cites·19 claims
- 0287US7817922B2Apparatus and method to generate carrier suppressed-return to zero optical signalKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Oct 19, 2010·14 cites·14 claims
- 0386US9667341B2Apparatus and method for protection switching in optical transport network (OTN) suporting ODUflex(GFP)ELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted May 30, 2017·5 cites·17 claims
- 0483US6424664B1Brillouin/erbuim fiber laser outputting dual spacing multiwavelength lightKOREA ELECTRONICS TELECOMM·Filed 2000·Granted Jul 23, 2002·22 cites·7 claims
- 0580US7212741B2Method of optimizing output signal of optical receiver using FEC and optical receiving system using the methodKOREA ELECTRONICS TELECOMM·Filed 2003·Granted May 1, 2007·22 cites·6 claims
- 0678US8359525B2Method and apparatus for transmitting data in optical transport networkKOREA ELECTRONICS TELECOMM·Filed 2010·Granted Jan 22, 2013·3 cites·20 claims
- 0778US8204087B2Multi-lane signal transmitting and receiving apparatusesSHIN JONG-YOON·Filed 2009·Granted Jun 19, 2012·6 cites·20 claims
- 0875US6845109B2Method for correcting the shift of output wavelength of light sourceELECT & TELECOMM RESEARCH INST·Filed 2003·Granted Jan 18, 2005·17 cites·4 claims
- 0974US7180343B2Apparatus for synchronizing clock using source synchronous clock in optical transmission systemKOREA ELECTRONICS TELECOMM·Filed 2005·Granted Feb 20, 2007·6 cites·7 claims
- 1072US7869712B2Method and apparatus for increasing transmission capacity in optical transport networkKOREA ELECTRONICS TELECOMM·Filed 2007·Granted Jan 11, 2011·4 cites·7 claims
- 1170US8228796B2Ethernet switching apparatus, and method for reducing power consumption of the sameAHN KYE-HYUN·Filed 2009·Granted Jul 24, 2012·5 cites·10 claims
- 1270US7365903B2Apparatus and method for all-optical control of gain and gain flattening on an optical amplifierKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Apr 29, 2008·4 cites·10 claims
- 1370US7142570B2Apparatus and method for generating optical carrier for microwave and millimeterwave photonics systemKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Nov 28, 2006·11 cites·9 claims
- 1469US8473820B2Apparatus and method for transmitting and receiving dataSHIN JONG-YOON·Filed 2010·Granted Jun 25, 2013·4 cites·16 claims
- 1569US7532821B2Apparatus for optical clock extractionKOREA ELECTRONICS TELECOMM·Filed 2005·Granted May 12, 2009·5 cites·9 claims
- 1669US7245641B2Variable length packet switching systemKOREA ELECTRONICS TELECOMM·Filed 2002·Granted Jul 17, 2007·14 cites·4 claims
- 1768US8208529B2Equalization apparatus and method of compensating distorted signal and data receiving apparatusYANG CHOONG-REOL·Filed 2009·Granted Jun 26, 2012·4 cites·11 claims
- 1867US8045554B2Method of and apparatus for processing virtual local area network tag frameKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Oct 25, 2011·3 cites·6 claims
- 1967US7180910B2Method for dynamically allocating bandwidth in ATM passive optical networkKOREA ELECTRONICS TELECOMM·Filed 2002·Granted Feb 20, 2007·16 cites·13 claims
- 2066US8635371B2Method and apparatus for processing timestamp using signature information on physical layerKIM SEUNG-HWAN·Filed 2009·Granted Jan 21, 2014·3 cites·15 claims
- 2164US7796621B2Apparatus for matching gigabit Ethernet (GbE) signals with optical transport hierarchy (OTH)KOREA ELECTRONICS TELECOMM·Filed 2008·Granted Sep 14, 2010·2 cites·13 claims
- 2264US7577370B2Method and apparatus for extracting optical clock signalKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Aug 18, 2009·2 cites·18 claims
- 2364US7024058B2Apparatus for compensating polarization mode dispersionKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Apr 4, 2006·9 cites·8 claims
- 2463US7500156B2Method and apparatus for verifying multi-channel dataKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Mar 3, 2009·2 cites·18 claims
- 2561US7162162B2Method and apparatus of clock recovery using optical filtersKOREA ELECTRONICS TELECOMM·Filed 2003·Granted Jan 9, 2007·6 cites·11 claims
- 2659US7653092B2Time-division multiplexing/demultiplexing system and methodKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Jan 26, 2010·2 cites·4 claims
- 2759US7580640B2Method and apparatus for extracting optical clock signalKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Aug 25, 2009·1 cites·18 claims
- 2859US7471898B2Device and method for optical supervisory channel framing in optical transport network systemKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Dec 30, 2008·6 cites·7 claims
- 2958US8127172B2Apparatus and method for receiving parallel SFI-5 data interfaced with very high-speed deserializerKIM JONGHO·Filed 2008·Granted Feb 28, 2012·2 cites·12 claims
- 3057US8954827B2Method and apparatus for transmitting data in optical transport networkKOREA ELECTRONICS TELECOMM·Filed 2014·Granted Feb 10, 2015·0 cites·20 claims
- 3156US5696788ACircuit for searching fault location in a device having a plurality of application specific integrated circuitsKOREA ELECTRONICS TELECOMM·Filed 1996·Granted Dec 9, 1997·36 cites·2 claims
- 3254US9413492B2Method and apparatus for transmitting data in optical transport networkELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Aug 9, 2016·0 cites·8 claims
- 3354US2016315725A1Method and apparatus for transmitting data in optical transport networkELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Application pending·0 cites
- 3450US7624311B2Method and apparatus for converting interface between high speed data having various capacitiesKOREA ELECTRONICS TELECOMM·Filed 2007·Granted Nov 24, 2009·0 cites·24 claims
- 3550US7123352B2Apparatus and method for monitoring optical signalKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Oct 17, 2006·2 cites·12 claims
- 3650US5917818ASynchronous digital hierarchy digital cross-connection apparatusKOREA ELECTRONICS TELECOMM·Filed 1996·Granted Jun 29, 1999·14 cites·3 claims
- 3749US7315694B2Apparatus for switching optical channel overhead in optical supervisory channel of optical transport network system and apparatus for forwarding optical channel maintenance signalKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Jan 1, 2008·2 cites·8 claims
- 3849US7298978B2Method and apparatus for optimizing decision level of signal output from optical receiverKOREA ELECTRONICS TELECOMM·Filed 2003·Granted Nov 20, 2007·1 cites·7 claims
- 3949US6795233B2Cross-gain modulation type optical wavelength converter having high extinction ratio and wide input dynamic rangeELECT & TELECOMM RESEARCH INST·Filed 2003·Granted Sep 21, 2004·3 cites·8 claims
- 4047US7933523B2Clock extracting apparatusKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Apr 26, 2011·0 cites·5 claims
- 4146US7650078B2Frequency extracting apparatus and signal extracting system employing the sameKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Jan 19, 2010·0 cites·20 claims
- 4246US7330664B2Data transmitter and method of generating none return to zero optical signal with clock component amplificationKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Feb 12, 2008·0 cites·2 claims
- 4346US2008138083A1Method and apparatus for extracting optical clock signalELECT & TELECOMM RESEARCH INST·Filed 2007·Application pending·0 cites
- 4445US7596324B2Apparatus for extracting optical clock using filters and amplifier and method for the sameKOREA ELECTRONICS TELECOMM·Filed 2005·Granted Sep 29, 2009·0 cites·7 claims
- 4545US7327767B2Synchronous transfer mode-256 adder/dropperKOREA ELECTRONICS TELECOMM·Filed 2003·Granted Feb 5, 2008·0 cites·14 claims
- 4645US2009034987A1Wideband electric signal mixer and optical transmitter using the sameELECT & TELECOMM RESEARCH INST·Filed 2008·Application pending·0 cites
- 4745US2009154937A1Apparatus for restoring clock signal by using circulatorELECT & TELECOMM RESEARCH INST·Filed 2008·Application pending·0 cites
- 4845US2010162033A1Ethernet apparatus capable of lane fault recovery and methods for transmitting and receiving dataAHN KYE-HYUN·Filed 2009·Application pending·0 cites
- 4945US2010183301A1Apparatus suitable for transporting client signals, and apparatus and method suitable for mapping or demapping tributary slots for transport of client signalsSHIN JONG-YOON·Filed 2009·Application pending·0 cites
- 5045US2010142947A1Apparatus and method for pseudo-inverse multiplexing/de-multiplexing transportingSHIN JONG-YOON·Filed 2009·Application pending·0 cites
Showing the top 50 of 74 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →