Inventor · disambiguated record
Kap Seok Chang
Also filed as: CHANG KAP SEOK
66 granted patents·13 pending applications·175 citations·filing 2006–2025
98Inventor score
Files withELECTRONICS & TELECOMMUNICATIONS RES INST38CHANG KAP-SEOK14KOREA ELECTRONICS TELECOMM9KIM IL-GYU5PARK HYEONG-GEUN4
Top patents by PatentIndex Score
79 records- 0194US8125976B2Apparatus for generating down link signal, and method and apparatus for cell search in cellular systemCHANG KAP-SEOK·Filed 2007·Granted Feb 28, 2012·24 cites·22 claims
- 0293US8542571B2Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structureKIM IL-GYU·Filed 2006·Granted Sep 24, 2013·20 cites·28 claims
- 0391US9973259B2Method for sending and receiving data on a cooperative communications system and a cooperative communications methodELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted May 15, 2018·5 cites·17 claims
- 0490US10383041B2Generating downlink frame and searching for cellELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2018·Granted Aug 13, 2019·3 cites·18 claims
- 0590US9680558B2Method for sending and receiving data on a cooperative communications system and a cooperative communications methodELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Jun 13, 2017·5 cites·15 claims
- 0690US9125105B2Method and apparatus for allocating reservation resource for relay in wireless communication system using media access control based on reservationKWON HYOUNG JIN·Filed 2011·Granted Sep 1, 2015·9 cites·21 claims
- 0789US9144064B2Generating downlink frame and searching for cellKOREA ELECTRONICS TELECOMM·Filed 2012·Granted Sep 22, 2015·5 cites·20 claims
- 0889US8982911B2Generating downlink frame and searching for cellKOREA ELECTRONICS TELECOMM·Filed 2012·Granted Mar 17, 2015·5 cites·40 claims
- 0988US12316438B2Generating downlink frame and searching for cellELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Granted May 27, 2025·0 cites·20 claims
- 1088US12040878B2Method for transmitting and receiving data in cooperative communication system, and cooperative communication methodELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Jul 16, 2024·1 cites·6 claims
- 1187US10666350B2Method for transmitting and receiving data in cooperative communication system, and cooperative communication methodELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2018·Granted May 26, 2020·3 cites·9 claims
- 1287US9397744B2Method for sending and receiving data on a cooperative communications system and a cooperative communications methodCHANG KAP-SEOK·Filed 2010·Granted Jul 19, 2016·7 cites·8 claims
- 1387US2025286620A1Generating downlink frame and searching for cellELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2025·Application pending·0 cites
- 1486US10764790B2Communication method and frame structure for a coordinator device, source device and relay device in a wireless systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2018·Granted Sep 1, 2020·3 cites·10 claims
- 1586US8320571B2Method for generating downlink frame, and method for searching cellCHANG KAP SEOK·Filed 2009·Granted Nov 27, 2012·7 cites·7 claims
- 1684US11038582B2Method for transmitting and receiving data in cooperative communication system, and cooperative communication methodELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2020·Granted Jun 15, 2021·1 cites·2 claims
- 1784US9906987B2Method for allocating reservation resource for relay in wireless communication system using media access control based on reservationELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Feb 27, 2018·3 cites·3 claims
- 1883US8908550B2Communication method among a source device, a destination device and a relay deviceKWON HYOUNG JIN·Filed 2011·Granted Dec 9, 2014·5 cites·37 claims
- 1983US2025097889A1Method and apparatus of positioning for accomodating wireless-environment changeELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Application pending·0 cites
- 2080US11870546B2Generating downlink frame and searching for cellELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Granted Jan 9, 2024·0 cites·20 claims
- 2180US8391250B2Method and apparatus for transmitting uplink signal, and method and apparatus for generating uplink signal in communication systemPARK HYEONG-GEUN·Filed 2007·Granted Mar 5, 2013·7 cites·44 claims
- 2279US8830861B2Wireless communication method and apparatus for transmitting and receiving frame through relayCHANG KAP SEOK·Filed 2011·Granted Sep 9, 2014·4 cites·20 claims
- 2377US8320565B2Method for generating downlink frame, and method for searching cellCHANG KAP SEOK·Filed 2009·Granted Nov 27, 2012·3 cites·7 claims
- 2477US8248911B2Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structureKIM IL-GYU·Filed 2006·Granted Aug 21, 2012·7 cites·20 claims
- 2576US9888435B2Generating downlink frame and searching for cellELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Feb 6, 2018·1 cites·46 claims
- 2676US8331406B2Method for generating downlink frame, and method for searching cellCHANG KAP SEOK·Filed 2009·Granted Dec 11, 2012·3 cites·21 claims
- 2775US8792378B2Apparatus and method for broadband wireless local area communicationCHANG KAP SEOK·Filed 2011·Granted Jul 29, 2014·2 cites·29 claims
- 2875US8369300B2Method and apparatus for transmitting by using transmit diversity at DFT spread OFDMAKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Feb 5, 2013·6 cites·19 claims
- 2975US8249632B2Method for generating downlink frame, and method for searching cellKIM IL GYU·Filed 2008·Granted Aug 21, 2012·6 cites·15 claims
- 3074US8411552B2Cell search method in OFDM cellular system, frame transmission method thereof, and forward link frame structure thereofKIM IL-GYU·Filed 2006·Granted Apr 2, 2013·6 cites·20 claims
- 3173US12192948B2Method and apparatus of positioning for accommodating wireless-environment changeELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Jan 7, 2025·0 cites·17 claims
- 3273US8964628B2Communication method for a coordinator, a relay device, a source device and a destination device included in a wireless networkKWON HYOUNG-JIN·Filed 2010·Granted Feb 24, 2015·3 cites·14 claims
- 3371US11411636B2Method for wideband short-range wireless communication using a directional antennaELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2020·Granted Aug 9, 2022·0 cites·17 claims
- 3470US11425633B2Generating downlink frame and searching for cellELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2019·Granted Aug 23, 2022·0 cites·21 claims
- 3570US9118360B2Wideband near field communication apparatus and methodHONG SEUNG EUN·Filed 2011·Granted Aug 25, 2015·2 cites·34 claims
- 3670US8929355B2Synchronization control method for data transmission/reception, and station for data transmission/reception synchronizationCHANG KAP SEOK·Filed 2010·Granted Jan 6, 2015·2 cites·23 claims
- 3770US8331569B2Method for generating downlink frame, and method for searching cellCHANG KAP SEOK·Filed 2009·Granted Dec 11, 2012·2 cites·14 claims
- 3869USRE49665EGenerating downlink frame and searching for cellELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2020·Granted Sep 19, 2023·0 cites·75 claims
- 3969US10361770B2Apparatus and method for broadband wireless local area communicationCHANG KAP SEOK·Filed 2014·Granted Jul 23, 2019·1 cites·29 claims
- 4068US8543151B2Method for generating downlink frame, and method for searching cellKIM IL GYU·Filed 2012·Granted Sep 24, 2013·2 cites·20 claims
- 4167US9584212B2Communication method for source device, destination device and relay deviceELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2014·Granted Feb 28, 2017·1 cites·19 claims
- 4267US9143256B2Method and apparatus for transmitting signalPARK HYEONG-GEUN·Filed 2008·Granted Sep 22, 2015·2 cites·15 claims
- 4367US8737361B2Method and apparatus for transmitting signal in communication systemPARK HYEONG-GEUN·Filed 2007·Granted May 27, 2014·3 cites·22 claims
- 4467US8331564B2Method for generating downlink frame, and method for searching cellCHANG KAP SEOK·Filed 2009·Granted Dec 11, 2012·1 cites·9 claims
- 4565US10812175B2Apparatus and method for broadband wireless local area communicationELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2019·Granted Oct 20, 2020·0 cites·20 claims
- 4665US9516574B2Communication method for a coordinator, a relay device, a source device and a destination device included in a wireless networkELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Dec 6, 2016·1 cites·16 claims
- 4763US9860102B2Method for transmitting signal in communication systemELECTRONICS & TELECOMMUNICATIONS RES INSTITUTE·Filed 2014·Granted Jan 2, 2018·1 cites·4 claims
- 4863US8194594B2Method for transmitting signal and information on antenna, and method for estimating the number of antennasCHANG KAP-SEOK·Filed 2007·Granted Jun 5, 2012·2 cites·10 claims
- 4961US12471147B2Method and apparatus for acquiring and maintaining synchronization in communication systemsELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Nov 11, 2025·0 cites·16 claims
- 5061US12349148B2Method and apparatus for operating frame in factory automation systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Jul 1, 2025·0 cites·19 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 →