Inventor · disambiguated record
Sung Hyun Hwang
Also filed as: HWANG SUNG M · HWANG SUNG-HYUN
80 granted patents·36 pending applications·204 citations·filing 1997–2024
98Inventor score
Files withELECTRONICS & TELECOMMUNICATIONS RES INST31SK HYNIX INC30HWANG SUNG HYUN13KOREA ELECTRONICS TELECOMM12SAMSUNG ELECTRONICS CO LTD6
Top patents by PatentIndex Score
116 records- 0195US11553426B2Method for operating communication node supporting low power mode in wireless LANELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2020·Granted Jan 10, 2023·3 cites·20 claims
- 0295US8199216B2Apparatus and method for improving image quality of image sensorHWANG SUNG-HYUN·Filed 2009·Granted Jun 12, 2012·29 cites·25 claims
- 0393US10607688B2Memory device and operating method thereofSK HYNIX INC·Filed 2019·Granted Mar 31, 2020·15 cites·20 claims
- 0490US11984173B2Memory device and operating method of the memory deviceSK HYNIX INC·Filed 2022·Granted May 14, 2024·2 cites·11 claims
- 0590US10388381B2Semiconductor memory device and operating method thereofSK HYNIX INC·Filed 2018·Granted Aug 20, 2019·11 cites·20 claims
- 0689US11551762B2Memory device and method of operating the sameSK HYNIX INC·Filed 2021·Granted Jan 10, 2023·2 cites·20 claims
- 0787US10897739B2Method for operating communication node supporting low power mode in wireless LANELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Jan 19, 2021·4 cites·15 claims
- 0887US10566340B1Semiconductor memory deviceSK HYNIX INC·Filed 2018·Granted Feb 18, 2020·8 cites·20 claims
- 0987US9210712B2Apparatus and method for controlling subcarrier spacing in a wireless communication systemHWANG SUNG HYUN·Filed 2011·Granted Dec 8, 2015·9 cites·15 claims
- 1086US11182884B2Enhanced high-dynamic-range imaging and tone mappingNVIDIA CORP·Filed 2019·Granted Nov 23, 2021·4 cites·21 claims
- 1186US7903691B2Method 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
- 1284US11032758B2Method and device for searching for access point in wireless LANELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Jun 8, 2021·3 cites·11 claims
- 1384US8605610B2Method and apparatus for link adaptive multicast/broadcast transmission and receptionHWANG SUNG-HYUN·Filed 2010·Granted Dec 10, 2013·10 cites·19 claims
- 1483US7576891B2Apparatus and method for improving image quality of image sensorCROSSTEK CAPITAL LLC·Filed 2005·Granted Aug 18, 2009·6 cites·30 claims
- 1581US7532692B2Wired/wireless communication receiver and method for improving performance of equalizer through multipath delay spread estimationSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted May 12, 2009·10 cites·16 claims
- 1680US11676674B2Apparatus and method for programming and verifying data in a non-volatile memory deviceSK HYNIX INC·Filed 2021·Granted Jun 13, 2023·1 cites·20 claims
- 1780US8737498B2Secondary 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
- 1879US11626173B2Memory device for performing verify operation and operating method thereofSK HYNIX INC·Filed 2021·Granted Apr 11, 2023·1 cites·22 claims
- 1978US11961571B2Semiconductor memory device detecting program failure, and method of operating the sameSK HYNIX INC·Filed 2021·Granted Apr 16, 2024·1 cites·20 claims
- 2076US11134444B2Method and apparatus for low power communication in communication systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2019·Granted Sep 28, 2021·2 cites·16 claims
- 2175US9160432B2Cognitive 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
- 2272US2025104771A1Memory device and operating method thereofSK HYNIX INC·Filed 2024·Application pending·0 cites
- 2371US9867166B2Method 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
- 2471US8326336B2Apparatus and method for communication in cognitive radio networkUM JUNG-SUN·Filed 2010·Granted Dec 4, 2012·3 cites·20 claims
- 2570US12272040B2Tone management using tone gain functions for high dynamic range imaging applicationsNVIDIA CORP·Filed 2023·Granted Apr 8, 2025·0 cites·20 claims
- 2670US8964886B2Method and device for transmitting a preamble in a wireless communication systemUM JUNG SUN·Filed 2011·Granted Feb 24, 2015·3 cites·7 claims
- 2769US12394498B2Memory device and operating method of the memory deviceSK HYNIX INC·Filed 2024·Granted Aug 19, 2025·0 cites·7 claims
- 2869US11172448B2Operation method of communication node for supporting low power mode in wireless LANELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2018·Granted Nov 9, 2021·1 cites·8 claims
- 2969US8861551B2Method 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
- 3069US8477799B2Method 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
- 3169US8031667B2Method for managing multiple frequency assignment using terminal's received performance in OFDMA WRAN systemKOREA ELECTRONICS TELECOMM·Filed 2007·Granted Oct 4, 2011·4 cites·4 claims
- 3269USD397376SMagnetic levitation toyHWANG SUNG HYUN·Filed 1997·Granted Aug 25, 1998·15 cites·1 claims
- 3368US11810274B2Tone management using tone gain functions for high dynamic range imaging applicationsNVIDIA CORP·Filed 2021·Granted Nov 7, 2023·0 cites·35 claims
- 3468US11704781B2Enhanced high-dynamic-range imaging and tone mappingNVIDIA CORP·Filed 2021·Granted Jul 18, 2023·0 cites·22 claims
- 3568US8855144B2Method 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
- 3667US12223844B2Method and apparatus for managing identification information of unmanned aerial vehicleELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Granted Feb 11, 2025·0 cites·20 claims
- 3767US8693563B2Method of transmitting and receiving orthogonal frequency division multiplexing (OFDM) signal using multiple antennas, and transmitter and receiver thereofHWANG SUNG-HYUN·Filed 2010·Granted Apr 8, 2014·3 cites·13 claims
- 3866US11696222B2Method and device for searching for access point in wireless LANELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Jul 4, 2023·0 cites·9 claims
- 3966US8995409B2Communication 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
- 4065US8787271B2Method and device for communication between devices with different transmission coverageUM JUNG SUN·Filed 2010·Granted Jul 22, 2014·2 cites·13 claims
- 4164US12471137B2Method and apparatus for STR in wireless LAN that supports multi-linksELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Nov 11, 2025·0 cites·18 claims
- 4263US12198763B2Memory device and operating method for performing a partial program operationSK HYNIX INC·Filed 2021·Granted Jan 14, 2025·0 cites·10 claims
- 4363US9191963B2Carrier aggregation apparatus for efficiently utilizing frequency resource of license band and shareable bands, and operation method thereofKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Nov 17, 2015·1 cites·20 claims
- 4462US11636899B2Memory device and method of operating the sameSK HYNIX INC·Filed 2021·Granted Apr 25, 2023·0 cites·20 claims
- 4561US8964640B2Hybrid beaconing methodKO GWANGZEEN·Filed 2009·Granted Feb 24, 2015·2 cites·12 claims
- 4658US2025184893A1Method and device for transmitting or receiving frame in wireless lan supporting emlsrELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Application pending·0 cites
- 4757US12394488B2Memory device permitting overwrite program operation and operation method thereofSK HYNIX INC·Filed 2023·Granted Aug 19, 2025·0 cites·20 claims
- 4857US7194027B2Channel equalizing and carrier recovery system for home phoneline networking alliance receiver and method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Mar 20, 2007·5 cites·15 claims
- 4956US11929126B2Memory device and operating method of the memory deviceSK HYNIX INC·Filed 2022·Granted Mar 12, 2024·0 cites·19 claims
- 5056US11235716B2Moveable seat control apparatus with automatically chargeable batteryHYUNDAI MOTOR CO LTD·Filed 2020·Granted Feb 1, 2022·0 cites·20 claims
Showing the top 50 of 116 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →