Inventor · disambiguated record
Ho-Kyu Choi
Also filed as: CHOI HO · CHOI HO-KYU
99 granted patents·19 pending applications·2,358 citations·filing 1999–2024
99Inventor score
Top patents by PatentIndex Score
118 records- 0199US7321563B2Apparatus and method for estimating a channel condition of a forward link in a mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Jan 22, 2008·83 cites·41 claims
- 0298US6754473B1Apparatus and method for providing closed-loop transmit antenna diversity in a mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2000·Granted Jun 22, 2004·156 cites·28 claims
- 0397US7133460B2Apparatus and method for determining a data rate of packet data in a mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Nov 7, 2006·168 cites·52 claims
- 0497US7116723B2Closed loop transmit diversity method and apparatus using complex basis vector sets for antenna selectionSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Oct 3, 2006·134 cites·19 claims
- 0597US6859445B1Channel assignment apparatus and method for a common packet channel in a WCDMA mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2000·Granted Feb 22, 2005·202 cites·22 claims
- 0696US6963540B2Apparatus and method for assigning a common packet channel in a CDMA communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2000·Granted Nov 8, 2005·148 cites·35 claims
- 0794US7054275B2Method and apparatus for determining reverse data rate in mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted May 30, 2006·84 cites·32 claims
- 0894US6885653B2Apparatus and method for allocating channel using OVSF code for uplink synchronous transmission scheme in a W-CDMA communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Apr 26, 2005·53 cites·14 claims
- 0993US8341481B2Method for performing hybrid automatic repeat request operation in a wireless mobile communication systemLEE MI-HYUN·Filed 2010·Granted Dec 25, 2012·24 cites·60 claims
- 1093US7113496B2Apparatus and method for assigning a common packet channel in a CDMA communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Sep 26, 2006·91 cites·22 claims
- 1193US6690712B2Apparatus and method for transmission diversity using more than two antennasSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Feb 10, 2004·64 cites·20 claims
- 1292US8488480B2Apparatus and method for inter-cell interference cancellation in MIMO wireless communication systemHAN SHUANGFENG·Filed 2009·Granted Jul 16, 2013·23 cites·30 claims
- 1392US8010151B2System and method for service interworking between heterogeneous communication systemsSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Aug 30, 2011·23 cites·25 claims
- 1492US7006482B1Apparatus and method for gating data on a control channel in a CDMA communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2000·Granted Feb 28, 2006·38 cites·31 claims
- 1591US8498228B2Method for signal transmission/reception based on HARQ scheme in wireless mobile communication systemLEE MI-HYUN·Filed 2009·Granted Jul 30, 2013·25 cites·33 claims
- 1691US6865177B1Apparatus and method for generating frame sync word and verifying the frame sync word in W-CDMA communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2000·Granted Mar 8, 2005·48 cites·19 claims
- 1790US7428424B2Apparatus and method for power control of downlink shared channel in mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Sep 23, 2008·63 cites·19 claims
- 1890US7120132B2Apparatus and method for synchronization of uplink synchronous transmission scheme in a CDMA communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Oct 10, 2006·47 cites·24 claims
- 1989US7417964B2Transmission apparatus and method for use in mobile communication system based on orthogonal frequency division multiplexing schemeSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Aug 26, 2008·63 cites·25 claims
- 2089US7065060B2Apparatus and method for gating transmission of a data rate control channel in an HDR mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Jun 20, 2006·45 cites·16 claims
- 2187US7916745B2Apparatus and method for automatic repeat request in multi input multi output systemSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Mar 29, 2011·15 cites·19 claims
- 2286US7233577B2Method for measuring confusion rate of a common packet channel in a CDMA communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Jun 19, 2007·43 cites·11 claims
- 2385US8266491B2Apparatus and method for controlling a hybrid automatic repeat request operation in a wireless mobile communication systemLEE MI-HYUN·Filed 2009·Granted Sep 11, 2012·12 cites·28 claims
- 2485US7292641B2Apparatus and method for transmitting/receiving preamble sequence in orthogonal frequency division multiplexing communication system using plurality of transmission antennasSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Nov 6, 2007·44 cites·25 claims
- 2585US7289588B2Apparatus and method for generating a preamble sequence in an OFDM communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Oct 30, 2007·43 cites·28 claims
- 2685US7031277B2Method for performing USTS handover and USTS mode switching in a mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Apr 18, 2006·41 cites·34 claims
- 2785US6834047B1Data communication apparatus and method in multi-carrier CDMA communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2000·Granted Dec 21, 2004·45 cites·7 claims
- 2883US8774101B2Apparatus and method for frame structure in wide-band wireless communication systemLIM CHI-WOO·Filed 2007·Granted Jul 8, 2014·11 cites·25 claims
- 2983US7283482B2Reverse data transmission apparatus and method in a mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Oct 16, 2007·34 cites·28 claims
- 3083US7088688B2Apparatus and method for randomly controlling time slot of sub-frame in an NB-TDD CDMA systemSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Aug 8, 2006·34 cites·24 claims
- 3183US6757536B1Method of providing site selection diversity in mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2000·Granted Jun 29, 2004·34 cites·5 claims
- 3282US6934526B2Method for controlling transmission point of a dedicated channel in a CDMA communication system supporting an uplink synchronous transmission schemeSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Aug 23, 2005·24 cites·10 claims
- 3382US6907248B2Apparatus and method for gating dedicated physical control channel in a mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Jun 14, 2005·34 cites·51 claims
- 3480US7324578B2Method and apparatus for transmitting and receiving information about spreading codes used for a packet data channel in a communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Jan 29, 2008·20 cites·46 claims
- 3580US7212578B2Transmit diversity apparatus and method using two or more antennasSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted May 1, 2007·22 cites·13 claims
- 3677US10455998B2Vacuum cleanerSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Oct 29, 2019·4 cites·17 claims
- 3776US7924748B2Method and system for controlling power in a communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Apr 12, 2011·8 cites·35 claims
- 3876US7286558B2Method and device for transmitting/receiving data rate information in a mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Oct 23, 2007·20 cites·14 claims
- 3975US8145224B2Method and system for transmitting and receiving common control information in a communication systemCHO KI-CHUN·Filed 2008·Granted Mar 27, 2012·8 cites·20 claims
- 4074US10161412B2Centrifugal fan assemblySAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Dec 25, 2018·2 cites·21 claims
- 4174US8638732B2Apparatus and method for allocating resources using codebook in a broadband wireless communication systemLIM JUN-SUNG·Filed 2010·Granted Jan 28, 2014·4 cites·20 claims
- 4274US8451866B2Apparatus and method for composing diversity subchannel in wireless communication systemKIM TAE-YOUNG·Filed 2009·Granted May 28, 2013·5 cites·31 claims
- 4374US7580366B2Method and apparatus for determining reverse data rate in mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Aug 25, 2009·4 cites·3 claims
- 4474US7093184B2Apparatus and method for generating codes in a communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Aug 15, 2006·19 cites·22 claims
- 4573US8599818B2Apparatus and method for employing common control channel and broadcast channel in a broadband wireless communication system with frequency overlayLEE MI-HYUN·Filed 2009·Granted Dec 3, 2013·5 cites·24 claims
- 4672US7593451B2Apparatus and method for communicating packet data control channel in a mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Sep 22, 2009·4 cites·5 claims
- 4772US7489664B2Method and apparatus for transmitting and receiving orthogonal code index information in a mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Feb 10, 2009·16 cites·28 claims
- 4872US7107021B2Method and apparatus for transmitting and receiving status information of forward channel in a mobile communication system supporting selective transmit diversitySAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Sep 12, 2006·16 cites·17 claims
- 4971US10530469B2Apparatus and method for gating transmission of a data rate control channel in an HDR mobile communication systemYUN YU SUK·Filed 2011·Granted Jan 7, 2020·2 cites·10 claims
- 5071US8332712B2Apparatus and method for supporting hybrid ARQ in broadband wireless communication systemLIM JUN-SUNG·Filed 2009·Granted Dec 11, 2012·4 cites·18 claims
Showing the top 50 of 118 patent records by PatentIndex Score.
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