Inventor · disambiguated record

Kapseok Chang

Also filed as: CHANG KAPSEOK

60 granted patents·19 pending applications·143 citations·filing 2007–2025

98Inventor score

Technology areasH04W H04L H04B H04J G06V

Files withELECTRONICS & TELECOMMUNICATIONS RES INST47 KOREA ELECTRONICS TELECOMM9 CHANG KAPSEOK6 KIM IL-GYU4 KO YOUNG-JO4

Top patents by PatentIndex Score

79 records

0197US7969964B2Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structureELECT & TELECOMM RESEARCH INST·Filed 2007·Granted Jun 28, 2011·55 cites·25 claims
0292US10038471B2Method and apparatus for canceling self-interferenceELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Jul 31, 2018·15 cites·17 claims
0391US8989078B2Method and apparatus for setting up a relay link in a wireless communication systemKWON HYOUNG-JIN·Filed 2010·Granted Mar 24, 2015·9 cites·20 claims
0491US8311031B2Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structureKIM IL-GYU·Filed 2011·Granted Nov 13, 2012·11 cites·13 claims
0584US9974056B2Method and apparatus for transmitting and receiving information in wireless distributed systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted May 15, 2018·4 cites·10 claims
0681US12452117B2Method and apparatus for generating/transmitting a frame for wireless communication, and synchronization estimation method for wireless communicationELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Granted Oct 21, 2025·0 cites·2 claims
0780US12284620B2Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structureELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Granted Apr 22, 2025·0 cites·18 claims
0880US8406218B2Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structureKIM IL-GYU·Filed 2012·Granted Mar 26, 2013·3 cites·14 claims
0979US9736886B2Method and apparatus for setting up a relay link in a wireless communication systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Aug 15, 2017·2 cites·19 claims
1078US2025159620A1Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structureELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2025·Application pending·0 cites
1177US10277443B2Method and apparatus for generating/transmitting a frame for wireless communication, and synchronization estimation method for wireless communicationCHANG KAPSEOK·Filed 2010·Granted Apr 30, 2019·3 cites·4 claims
1277US8837457B2Method and apparatus for adjusting signal transmission starting point of terminal in wireless networkJIN SUNG-GEUN·Filed 2010·Granted Sep 16, 2014·3 cites·17 claims
1375US11848807B2Method and apparatus for generating/transmitting a frame for wireless communication, and synchronization estimation method for wireless communicationELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Dec 19, 2023·0 cites·4 claims
1475US8724444B2Method and apparatus for forming signals in wireless communication systemsKO YOUNG-JO·Filed 2012·Granted May 13, 2014·3 cites·16 claims
1575US8295152B2Method for signal transmission in wireless systemsKO YOUNG-JO·Filed 2008·Granted Oct 23, 2012·5 cites·18 claims
1674US8391232B2Method for transmitting control information in wireless communication systemsKO YOUNG-JO·Filed 2008·Granted Mar 5, 2013·3 cites·13 claims
1774US8165097B2Transmission method of mobile station for random access channel diversityYI HYO-SEOK·Filed 2007·Granted Apr 24, 2012·7 cites·12 claims
1873US10624155B2Method and apparatus for setting up a relay link in a wireless communication systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Apr 14, 2020·1 cites·18 claims
1973US8750401B2Sequential transmission multi-beamforming method with low complexity using Hadamard matrixKYEONG MUN GEON·Filed 2010·Granted Jun 10, 2014·4 cites·11 claims
2072US9496976B2Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structureELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Nov 15, 2016·1 cites·30 claims
2171US8817770B2TDM based cell search method for OFDM systemKIM IL-GYU·Filed 2009·Granted Aug 26, 2014·4 cites·20 claims
2270US11785600B2Method for transmitting control information in wireless communication systemsELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Oct 10, 2023·0 cites·15 claims
2370US8811301B2Method of transmitting ACK/NACK bit supporting HARQ in mobile communication system supporting multi user MIMOKIM IL-GYU·Filed 2008·Granted Aug 19, 2014·4 cites·16 claims
2469US11395368B2Method and apparatus for setting up a relay link in a wireless communication systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2020·Granted Jul 19, 2022·0 cites·17 claims
2566US10972325B2Method and apparatus for generating/transmitting a frame for wireless communication, and synchronization estimation method for wireless communicationELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2019·Granted Apr 6, 2021·0 cites·14 claims
2665US11363547B2Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structureELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2018·Granted Jun 14, 2022·0 cites·18 claims
2764US10917877B2Method for transmitting control information in wireless communication systemsELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2019·Granted Feb 9, 2021·0 cites·20 claims
2864US2025056452A1Method and apparatus for performing handoverELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Application pending·0 cites
2964US2025167945A1Method and apparatus for multiple transmission and reception point communication in communication systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Application pending·0 cites
3064US2025071819A1Method and apparatus for identifying time adjustment groups in multiple transmission and reception point environmentELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Application pending·0 cites
3163US12041512B2Method and apparatus for positioning using image and radio signalsELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Jul 16, 2024·0 cites·16 claims
3263US9407486B2Method and apparatus for generating signal in wireless communication systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Aug 2, 2016·1 cites·18 claims
3362US12425093B2Method and apparatus for signal transmission and reception in communication systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Granted Sep 23, 2025·0 cites·15 claims
3462US10237905B2Device to device (D2D) communication method and apparatusELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Mar 19, 2019·1 cites·18 claims
3562US9893871B2In-band full duplex transceiverELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Feb 13, 2018·1 cites·20 claims
3662US8774122B2Symbol timing synchronization obtaining method and apparatus robust to frequency offset in cell search of wireless communication systemCHANG KAPSEOK·Filed 2009·Granted Jul 8, 2014·2 cites·11 claims
3761US12317206B2Method and apparatus for timing adjustment in mobile communication systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Granted May 27, 2025·0 cites·15 claims
3860US10484221B2Method and apparatus for generating/transmitting a frame for wireless communication, and synchronization estimation method for wireless communicationELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2018·Granted Nov 19, 2019·0 cites·14 claims
3960US10080204B2Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structureELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Sep 18, 2018·0 cites·28 claims
4060US9264194B2Preamble generation method and apparatus of station, and data frame generation methodCHANG KAPSEOK·Filed 2010·Granted Feb 16, 2016·1 cites·8 claims
4159US10225824B2Method for transmitting control information in wireless communication systemsELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Mar 5, 2019·0 cites·25 claims
4259US9113380B2Cell search and forward link frame transmission using forward link frame structureKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Aug 18, 2015·0 cites·8 claims
4359US2024430947A1Apparatus and method for increasing reach area of random access preamble and uplink data signals in wireless communication systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Application pending·0 cites
4458US11792667B2Method and apparatus for modulation and demodulation of signal in communication systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Oct 17, 2023·0 cites·20 claims
4558US9265045B2Method and apparatus for adjusting signal transmission starting point of terminal in wireless networkKOREA ELECTRONICS TELECOMM·Filed 2014·Granted Feb 16, 2016·0 cites·7 claims
4658US2023319738A1Method and apparatus for transmission and reception of synchronization signal having layered structure in communication systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Application pending·0 cites
4758US2025150305A1Method and apparatus for modulation in communication systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Application pending·0 cites
4857US12348352B2Method and apparatus for radio signal transmission and reception in communication systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Granted Jul 1, 2025·0 cites·14 claims
4956US9065599B2Method and apparatus for allocating sequence to synchronization channel for node identification in wireless communication systemKOREA ELECTRONICS TELECOMM·Filed 2014·Granted Jun 23, 2015·0 cites·9 claims
5056US8743796B2Method and apparatus for allocating sequence to synchronization channel for node identification in wireless communication systemCHANG KAPSEOK·Filed 2009·Granted Jun 3, 2014·0 cites·10 claims

Showing the top 50 of 79 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →