Inventor · disambiguated record
Kyeong Hwan Doo
Also filed as: DOO KYEONG HWAN
25 granted patents·14 pending applications·97 citations·filing 1998–2025
94Inventor score
Files withELECTRONICS & TELECOMMUNICATIONS RES INST21KOREA ELECTRONICS TELECOMM14DOO KYEONG HWAN2KIM KWANG OK1YOO HARK1
Top patents by PatentIndex Score
39 records- 0191US11515948B2Function 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
- 0289US7300214B2Optical module interfacing device and ethernet system using the sameKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Nov 27, 2007·46 cites·3 claims
- 0386US11212600B2Integrated dynamic bandwidth allocation method and apparatus in passive optical networksELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2020·Granted Dec 28, 2021·2 cites·10 claims
- 0483US9197351B2Method of selecting wavelength of optical network unit in passive optical networkKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Nov 24, 2015·5 cites·18 claims
- 0582US9191116B2Orthogonal frequency division multiple access-passive optical network comprising optical network unit and optical line terminalKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Nov 17, 2015·6 cites·16 claims
- 0679US10110979B2Passive optical network receiving and transmitting frame using multiple lanesELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Oct 23, 2018·3 cites·10 claims
- 0777US8548329B2Apparatus and method for relaying in gigabit passive optical networkKIM KWANG OK·Filed 2010·Granted Oct 1, 2013·4 cites·13 claims
- 0874US9692647B2Apparatus and method for registering and de-registering optical network unit (ONU) by using plurality of sub-channels in optical communications networkELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Jun 27, 2017·3 cites·19 claims
- 0974US8081661B2Dynamic bandwidth allocation device for an optical network and method thereofYOO HARK·Filed 2007·Granted Dec 20, 2011·6 cites·13 claims
- 1071US9225570B2Method of allocating upstream bandwidth resource and method of transmitting upstream data in orthogonal frequency division multiple access-open optical subscriber networkKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Dec 29, 2015·3 cites·14 claims
- 1170US10827240B2Cooperatiave 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
- 1268US10461874B2Optical line terminal efficiently utilizing multilane and passive optical network comprising the optical line terminalELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Oct 29, 2019·1 cites·8 claims
- 1363US11800263B2Method of bandwidth allocation for transmitting mobile data and network deviceELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Granted Oct 24, 2023·0 cites·13 claims
- 1463US8351436B2Apparatus and method for efficient bandwidth allocation on time division multiple access-based passive optical network (TDMA-PON)KOREA ELECTRONICS TELECOMM·Filed 2008·Granted Jan 8, 2013·2 cites·9 claims
- 1561US2025294275A1Apparatus and method for acquiring data synchronization in passive optical networkELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2025·Application pending·0 cites
- 1660US12132525B2Power management method and apparatus of ONU supporting slicing functionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Granted Oct 29, 2024·0 cites·16 claims
- 1760US11233572B2Slice 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
- 1860US8223773B2Optical line terminal in gigabit passive optical network and method for transmitting broadcast frame using the sameDOO KYEONG-HWAN·Filed 2009·Granted Jul 17, 2012·2 cites·10 claims
- 1954US2024196119A1Method and apparatus for detecting and recovering rogue onuELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Application pending·0 cites
- 2053US11770341B2Bandwidth 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
- 2153US2025240036A1Hardware optimization device and method for low-density parity check decoderELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Application pending·0 cites
- 2252US11569911B2Multi-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
- 2349US10673523B2Bandwidth control method and apparatus for solving service quality degradation caused by traffic overhead in SDN-based communication nodeELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2018·Granted Jun 2, 2020·0 cites·20 claims
- 2448US11412317B2Method and apparatus for allocating bandwidth based on machine learning in passive optical networkELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2018·Granted Aug 9, 2022·0 cites·18 claims
- 2547US10735129B2Bandwidth allocation apparatus and method for providing low-latency service in optical networkELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2018·Granted Aug 4, 2020·0 cites·14 claims
- 2644US2015125153A1Method for measuring wavelength channel tuning time of tunable device in optical network, and system thereofKOREA ELECTRONICS TELECOMM·Filed 2014·Application pending·0 cites
- 2744US2015071649A1Detachable optical transceiverKOREA ELECTRONICS TELECOMM·Filed 2014·Application pending·0 cites
- 2843US9755778B2Optical network unit (ONU) for low latency packet transmission in time division multiplexing-passive optical network (TDM-PON), method of operating the same, and apparatus for controlling ONUELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Sep 5, 2017·0 cites·19 claims
- 2943US2014003819A1Cloud base station in fixed-mobile converged access network and operation method thereofKOREA ELECTRONICS TELECOMM·Filed 2013·Application pending·0 cites
- 3043US2016226618A1Controlling method for mitigating rogue optical network unit (onu) in hybrid passive optical network (pon) systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2014·Application pending·0 cites
- 3142US2014044436A1Optical transmitter and optical transceiver comprising optical transmitterKOREA ELECTRONICS TELECOMM·Filed 2013·Application pending·0 cites
- 3239US9525507B2Method of tuning wavelength in time and wavelength division multiplexing-passive optical network (TWDM-PON)ELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Dec 20, 2016·0 cites·10 claims
- 3336US2016087750A1Method and apparatus for transmitting orthogonal frequency division multiplexing (ofdm) signal in optical networkKOREA ELECTRONICS TELECOMM·Filed 2015·Application pending·0 cites
- 3436US2017264387A1Ethernet passive optical network sorting frame sequenceELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Application pending·0 cites
- 3535US2015215914A1Software-defined networking methodKOREA ELECTRONICS TELECOMM·Filed 2015·Application pending·0 cites
- 3634US2013163595A1Packet classification apparatus and method for classifying packet thereofDOO KYEONG HWAN·Filed 2012·Application pending·0 cites
- 3733US6414957B1Parallel processor for use in distributed sample scramblerKOREA ELECTRONICS TELECOMM·Filed 1998·Granted Jul 2, 2002·11 cites·4 claims
- 3833US2015326321A1Optical transmission and reception apparatus and method for uplink transmission in orthogonal frequency division multiple access-passive optical network (ofdma-pon)KOREA ELECTRONICS TELECOMM·Filed 2015·Application pending·0 cites
- 3933US2015365192A1Method of tuning wavelength of tunable optical network unit (onu) in time and wavelength division multiplexing-passive optical network (twdm-pon)KOREA ELECTRONICS TELECOMM·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →