Inventor · disambiguated record
Won-Il Roh
Also filed as: ROH WON-IL
43 granted patents·16 pending applications·198 citations·filing 2005–2023
97Inventor score
Top patents by PatentIndex Score
59 records- 0195US7508880B2Apparatus and method for space-time-frequency block coding for increasing performanceSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Mar 24, 2009·45 cites·20 claims
- 0292US9941939B2Method and apparatus for transmitting or receiving RACH signal in beamforming systemSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Apr 10, 2018·13 cites·14 claims
- 0390US11012918B2Apparatus and method for controlling a terminal accessing a base station in broadband wireless communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted May 18, 2021·3 cites·25 claims
- 0488US11558806B2Apparatus and method for controlling a terminal accessing a base station in broadband wireless communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Jan 17, 2023·1 cites·20 claims
- 0587US8149777B2Apparatus and method for optionally using secondary frequency assignment in a wireless communication system using multiple bandKANG HYUN-JEONG·Filed 2009·Granted Apr 3, 2012·9 cites·40 claims
- 0687US7660607B2Method for supporting various multi-antenna schemes in BWA system using multiple antennasSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Feb 9, 2010·13 cites·14 claims
- 0785US9300517B2Method and apparatus for transmitting/receiving signal in communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Mar 29, 2016·8 cites·35 claims
- 0884US7664192B2Apparatus and method for minimizing a PAPR in an OFDM communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Feb 16, 2010·12 cites·11 claims
- 0984US7590045B2Apparatus and method for transmitting fast feedback information in a wireless communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Sep 15, 2009·13 cites·12 claims
- 1082US7394793B2Method and apparatus for generating preambles in a broadband wireless communication system using multiple antennasSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Jul 1, 2008·10 cites·9 claims
- 1181US11778537B2Apparatus and method for controlling a terminal accessing a base station in broadband wireless communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Oct 3, 2023·0 cites·20 claims
- 1281US9961716B2Apparatus and method for optionally using secondary frequency assignment in a wireless communication system using multiple bandsKANG HYUN JEONG·Filed 2012·Granted May 1, 2018·3 cites·40 claims
- 1381US8050356B2Transmission apparatus and method for MIMO systemSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Nov 1, 2011·8 cites·20 claims
- 1480US9288091B2Modulation method and apparatus with consideration of adaptive hybrid automatic repeat request in wireless communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Mar 15, 2016·5 cites·12 claims
- 1579US7961678B2Apparatus and method for transmitting and receiving connection identifier information in a communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Jun 14, 2011·7 cites·20 claims
- 1677US8588085B2Method and apparatus for supporting idle mode of mobile station in wireless communication systemKANG HYUN-JEONG·Filed 2009·Granted Nov 19, 2013·6 cites·28 claims
- 1776US10757751B2Apparatus and method for optionally using secondary frequency assignment in a wireless communication system using multiple bandsUNWIRED PLANET INTERNATIONAL LTD·Filed 2018·Granted Aug 25, 2020·1 cites·14 claims
- 1876US8750101B2Apparatus and method for transmitting and receiving control information message in a communication systemOH CHANG-YOON·Filed 2009·Granted Jun 10, 2014·6 cites·20 claims
- 1976US8521166B2System and method for transmitting and receiving a signal using multiple frequency bands in a wireless communication systemKANG HYUN-JEONG·Filed 2009·Granted Aug 27, 2013·5 cites·24 claims
- 2076US7515644B2Apparatus and method for space-time-frequency block coding for increasing performanceSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Apr 7, 2009·6 cites·19 claims
- 2173US7801237B2Apparatus and method of space time frequency block codeSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Sep 21, 2010·5 cites·12 claims
- 2270US8195162B2Apparatus and method for managing connection identification in a communication systemLEE SUNG-JIN·Filed 2011·Granted Jun 5, 2012·2 cites·32 claims
- 2368US8706150B2Method and apparatus for power control in a wireless communication systemPARK JEONG-HO·Filed 2010·Granted Apr 22, 2014·2 cites·52 claims
- 2467US9986488B2Apparatus and method for controlling a terminal accessing a base station in broadband wireless communication systemSHIM JAE JEONG·Filed 2008·Granted May 29, 2018·2 cites·44 claims
- 2566US8571554B2Apparatus and method for managing connection identification in a communication systemLEE SUNG-JIN·Filed 2008·Granted Oct 29, 2013·2 cites·24 claims
- 2665US11147119B2Apparatus and method for optionally using secondary frequency assignment in a wireless communication system using multiple bandsUNWIRED PLANET INTERNATIONAL LTD·Filed 2019·Granted Oct 12, 2021·0 cites·14 claims
- 2765US10159059B2System and method for transmitting and receiving a signal using multiple frequency bands in a wireless communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Dec 18, 2018·1 cites·16 claims
- 2865US9185608B2Apparatus and method for performing handover in wireless communication systemJANG JAE-HYUK·Filed 2009·Granted Nov 10, 2015·2 cites·17 claims
- 2964US8355357B2Apparatus and method for admission control for service flow in broadband wireless access communication system using multi-hop relay schemeSAMSUNG ELECTRONICS CO LTD·Filed 2009·Granted Jan 15, 2013·2 cites·26 claims
- 3064US7894858B2User selection apparatus and method for SDMA in a MIMO systemSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Feb 22, 2011·2 cites·27 claims
- 3163US9401833B2Method and apparatus for transmitting/receiving signal in wireless communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Jul 26, 2016·1 cites·21 claims
- 3262US10506495B2Apparatus and method for controlling a terminal accessing a base station in broadband wireless communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Dec 10, 2019·0 cites·20 claims
- 3361US7463693B2Apparatus and method for full-diversity, full-rate space-time block coding for two transmit antennasSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Dec 9, 2008·2 cites·17 claims
- 3459US8638730B2Apparatus and method for persistent allocation in a wireless communication systemOH CHANG-YOON·Filed 2009·Granted Jan 28, 2014·1 cites·26 claims
- 3552US9307406B2Apparatus and method for authenticating access of a mobile station in a wireless communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Apr 5, 2016·0 cites·29 claims
- 3652US2007291638A1Apparatus and method for transmitting and receiving data using space-time block codingSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 3751US9622144B2Apparatus and method for routing data in mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Apr 11, 2017·0 cites·35 claims
- 3851US9386614B2Apparatus and method for optimizing data-path in mobile communication networkSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Jul 5, 2016·0 cites·20 claims
- 3950US8537921B2Apparatuses and methods for transmission and reception in a codebook based closed-loop (CL)-multiple input multiple output (MIMO) systemKIM YONG-SEOK·Filed 2009·Granted Sep 17, 2013·0 cites·15 claims
- 4049US10069665B2Method and device for transmitting and receiving signal by using modulation techniques in wireless communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Sep 4, 2018·0 cites·26 claims
- 4149US2006093061A1Apparatus and method for transmitting and receiving data using space-time block codingSAMSUNG ELECTRONICS CO LTD·Filed 2005·Application pending·0 cites
- 4249US2006093062A1Apparatus and method for transmitting and receiving data using space-time block codingSAMSUNG ELECTRONICS CO LTD·Filed 2005·Application pending·0 cites
- 4348US10419925B2Method and device for managing mobility in IP based networkSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Sep 17, 2019·0 cites·21 claims
- 4446US2008311915A1System and method for performing handover in a wireless communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2008·Application pending·0 cites
- 4546US2009017834A1Apparatus and method for allocating connection identifier in communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2008·Application pending·0 cites
- 4645US2008260053A1Apparatus and method for transmitting and receiving data using space-time block codingSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 4743US7746947B2Method and apparatus for transmitting/receiving data in a multiple-input multiple-output communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Jun 29, 2010·0 cites·12 claims
- 4843US2006203711A1Apparatus and method for mapping space-time coded data to subcarriers in a broadband wireless communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 4942US7826344B2Apparatus and method for transmitting pilot signal in a BWA communication system using transmit antennasSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Nov 2, 2010·0 cites·26 claims
- 5042US2006093060A1MIMO system and methodSAMSUNG ELECTRONICS CO LTD·Filed 2005·Application pending·0 cites
Showing the top 50 of 59 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →