Inventor · disambiguated record
Jung Sun Um
Also filed as: UM JUNG SUN
48 granted patents·32 pending applications·84 citations·filing 2006–2024
97Inventor score
Files withELECTRONICS & TELECOMMUNICATIONS RES INST43KOREA ELECTRONICS TELECOMM15HWANG SUNG HYUN7UM JUNG-SUN5KO GWANGZEEN3
Top patents by PatentIndex Score
80 records- 0190US12262393B2Method and apparatus for transmitting sounding reference signal in wireless communication system of unlicensed band and method and apparatus for triggering sounding reference signal transmissionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Granted Mar 25, 2025·1 cites·11 claims
- 0290US10925085B2Method and apparatus for transmitting sounding reference signal in wireless communication system of unlicensed band and method and apparatus for triggering sounding reference signal transmissionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Feb 16, 2021·6 cites·11 claims
- 0387US9210712B2Apparatus and method for controlling subcarrier spacing in a wireless communication systemHWANG SUNG HYUN·Filed 2011·Granted Dec 8, 2015·9 cites·15 claims
- 0486US7903691B2Method of generating pilot pattern for adaptive channel estimation in OFDMA systems, method of transmitting/receiving using the pilot pattern and apparatus thereofKOREA ELECTRONICS TELECOMM·Filed 2007·Granted Mar 8, 2011·9 cites·18 claims
- 0585US10110428B2Method and apparatus for configuring frame of unlicensed bandELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Oct 23, 2018·6 cites·17 claims
- 0682US10673576B2Operating method of communication node in network supporting licensed and unlicensed bandsELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Jun 2, 2020·4 cites·18 claims
- 0782US10135594B2Scheduling method for communication network supporting unlicensed bandELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Nov 20, 2018·4 cites·14 claims
- 0882US9473180B2Apparatus for converting frequency and RF transmitter comprising sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Oct 18, 2016·4 cites·9 claims
- 0980US8737498B2Secondary transmitter included in cognitive radio communication system and communication method of the secondary transmitterPARK JAE HYUN·Filed 2012·Granted May 27, 2014·6 cites·18 claims
- 1079US9814093B2Data frame structure and operation method for sharing unlicensed spectrum in wireless communication system and apparatus thereofELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Nov 7, 2017·3 cites·18 claims
- 1177US11985685B2Method and apparatus for transmitting sounding reference signal in wireless communication system of unlicensed band and method and apparatus for triggering sounding reference signal transmissionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Granted May 14, 2024·0 cites·12 claims
- 1276US2025119923A1Method and apparatus for transmitting sounding reference signal in wireless communication system of unlicensed band and method and apparatus for triggering sounding reference signal transmissionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Application pending·0 cites
- 1375US9160432B2Cognitive radio base station and communication method thereof in multi-user multiple-input multiple output cognitive radio network systemPARK JAE HYUN·Filed 2012·Granted Oct 13, 2015·3 cites·19 claims
- 1474US10595335B2Scheduling method for communication network supporting unlicensed bandELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Mar 17, 2020·2 cites·14 claims
- 1574US9814078B2Method and apparatus for determining contention window size in communication systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Nov 7, 2017·2 cites·20 claims
- 1673US11140690B2Method and apparatus for transmitting signal in unlicensed band communication system, method and apparatus for scheduling uplink, and method and apparatus for transmitting information about channel state measurement sectionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Oct 5, 2021·2 cites·8 claims
- 1771US9867166B2Method of generating pilot pattern for adaptive channel estimation in OFDMA systems, method of transmitting/receiving using the pilot pattern and apparatus thereofELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2014·Granted Jan 9, 2018·1 cites·8 claims
- 1871US8326336B2Apparatus and method for communication in cognitive radio networkUM JUNG-SUN·Filed 2010·Granted Dec 4, 2012·3 cites·20 claims
- 1970US8964886B2Method and device for transmitting a preamble in a wireless communication systemUM JUNG SUN·Filed 2011·Granted Feb 24, 2015·3 cites·7 claims
- 2069US11589381B2Method and apparatus for transmitting sounding reference signal in wireless communication system of unlicensed band and method and apparatus for triggering sounding reference signal transmissionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Feb 21, 2023·0 cites·16 claims
- 2169US8861551B2Method of generating pilot pattern for adaptive channel estimation in OFDMA systems, method of transmitting/receiving using the pilot pattern and apparatus thereofHWANG SUNG-HYUN·Filed 2011·Granted Oct 14, 2014·1 cites·2 claims
- 2269US8477799B2Method for using flexible bandwidth in OFDMA-based cognitive radio system, base station and subscriber station using the sameHWANG SUNG HYUN·Filed 2006·Granted Jul 2, 2013·4 cites·39 claims
- 2368US8855144B2Method of generating pilot pattern for adaptive channel estimation in OFDMA systems, method of transmitting/receiving using the pilot pattern and apparatus thereofHWANG SUNG-HYUN·Filed 2011·Granted Oct 7, 2014·1 cites·16 claims
- 2467US10856328B2Method for communicating in network supporting licensed and unlicensed bandsELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Dec 1, 2020·1 cites·20 claims
- 2566US8995409B2Communication method using a preamble to share characteristic information, method for generating the preamble, and communication system to which the methods are appliedUM JUNG SUN·Filed 2011·Granted Mar 31, 2015·2 cites·16 claims
- 2665US12395223B2Method and apparatus for signal configuration and method for signal transmissionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Granted Aug 19, 2025·0 cites·17 claims
- 2765US8787271B2Method and device for communication between devices with different transmission coverageUM JUNG SUN·Filed 2010·Granted Jul 22, 2014·2 cites·13 claims
- 2864US10932294B2Method for transmitting uplink data considering hidden node problem and channel occupation of user terminalsELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Feb 23, 2021·1 cites·13 claims
- 2964US2025039933A1Method and apparatus for transmitting and receiving signal between terminals in wireless communication systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Application pending·0 cites
- 3062US9288090B2Spectrum sensing method and spectrum sensing deviceKOREA ELECTRONICS TELECOMM·Filed 2015·Granted Mar 15, 2016·1 cites·15 claims
- 3161US8964640B2Hybrid beaconing methodKO GWANGZEEN·Filed 2009·Granted Feb 24, 2015·2 cites·12 claims
- 3261US2025287405A1Scheduling method and apparatus for communication between terminals of communication systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Application pending·0 cites
- 3360US11510214B2Method and apparatus for generating shared information for joint use of frequencies between radio stationsELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Nov 22, 2022·0 cites·15 claims
- 3460US2024023094A1Scheduling method and apparatus in wireless communication systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Application pending·0 cites
- 3558US2024032071A1Method and apparatus for time-division transmission of heterogeneous physical-layer signalsELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Application pending·0 cites
- 3658US2024147262A1Method for determining network parameter and method and apparatus for configuring wireless networkELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Application pending·0 cites
- 3758US2025031246A1Method and apparatus for signal transmission in sidelink communicationELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Application pending·0 cites
- 3855US8619699B2Channel switching apparatus and method of a base station and channel switching apparatus and method of a terminal based on the cognitive radio systemKO GWANGZEEN·Filed 2008·Granted Dec 31, 2013·1 cites·24 claims
- 3951US11722907B2Method and apparatus for determining operating conditions for frequency coexistenceELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Aug 8, 2023·0 cites·13 claims
- 4051US9467320B2Method and system for performing initial ranging in cognitive radio networkELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2014·Granted Oct 11, 2016·0 cites·16 claims
- 4150US9553710B2Methods and an apparatus for carrier aggregationELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2014·Granted Jan 24, 2017·0 cites·10 claims
- 4250US8600418B2Relay station for cell information exchange between adjacent BSs over air links in cellular systemsKO GWANGZEEN·Filed 2009·Granted Dec 3, 2013·0 cites·13 claims
- 4350US8488526B2Network communication method and network device using preambleHWANG SUNG-HYUN·Filed 2008·Granted Jul 16, 2013·0 cites·14 claims
- 4450US2017201935A1Base station, signal transmitting method of the same, communication system comprising thereofELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Application pending·0 cites
- 4549US9137053B2Apparatus and method of estimating channel in consideration of residual synchronization offsetKOREA ELECTRONICS TELECOMM·Filed 2014·Granted Sep 15, 2015·0 cites·12 claims
- 4648US2011129026A1Method and apparatus for transmitting and receiving data using frequency diversity schemeKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 4748US2016234763A1Base station, signal transmitting method of the same, communication system comprising thereofELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Application pending·0 cites
- 4847US11050506B2Method and apparatus for analysis of spectrum use statusELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2019·Granted Jun 29, 2021·0 cites·19 claims
- 4947US2010111017A1Method and apparatus of generating signals for initial ranging in ofdma systemKOREA ELECTRONICS TELECOMM·Filed 2008·Application pending·0 cites
- 5046US9867071B2Apparatus and method for avoiding collisions between wireless communication systemsELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Jan 9, 2018·0 cites·16 claims
Showing the top 50 of 80 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →