Inventor · disambiguated record
Seong-Taek Hwang
Also filed as: HWANG SEONG T · HWANG SEONG-TAEK
220 granted patents·127 pending applications·1,423 citations·filing 1981–2024
99Inventor score
Files withSAMSUNG ELECTRONICS CO LTD243HYUNDAI MOTOR CO LTD10HWANG SEONG-TAEK6KIM SANG-HO6KIM DO-HYEON4
Top patents by PatentIndex Score
347 records- 0198US7269311B2Remote antenna unit and wavelength division multiplexing radio-over-fiber networkSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Sep 11, 2007·141 cites·12 claims
- 0296US11474688B2User device and method for creating handwriting contentSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Oct 18, 2022·4 cites·17 claims
- 0394US6580553B2Automatic gain control device of optical fiber amplifierSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Jun 17, 2003·52 cites·8 claims
- 0493US7876790B2Apparatus and method for performing time synchronization using GPS information in communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Jan 25, 2011·20 cites·21 claims
- 0592US7073956B1Optical transceiver and passive optical network using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Jul 11, 2006·30 cites·20 claims
- 0690US8126467B2Method for controlling handoff in optical distributed network system using multi input multi outputCHOI DO-IN·Filed 2007·Granted Feb 28, 2012·30 cites·14 claims
- 0790US7961651B2Method and system for managing energy in sensor network environment using spanning treeSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Jun 14, 2011·31 cites·16 claims
- 0890US7660531B2Remote access unit and radio-over-fiber network using sameSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Feb 9, 2010·20 cites·20 claims
- 0989US6674570B2Wide band erbium-doped fiber amplifier (EDFA)SAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Jan 6, 2004·30 cites·21 claims
- 1088US9430084B2Apparatus and method for executing functions related to handwritten user input on lock screenSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Aug 30, 2016·10 cites·21 claims
- 1188US8041222B2Radio over fiber link apparatus of time division duplex schemeSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Oct 18, 2011·16 cites·15 claims
- 1287US8320681B2Method and apparatus for recognizing charactersKIM HYUN-SOO·Filed 2009·Granted Nov 27, 2012·15 cites·16 claims
- 1387US8116405B2Method and apparatus for time synchronization using GPS information in communication systemCHO JAE-HUN·Filed 2008·Granted Feb 14, 2012·17 cites·21 claims
- 1487US7904106B2Method and apparatus of adaptively allocating transmission power for beamforming combined with orthogonal space-time block codes based on symbol error rate in distributed wireless communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Mar 8, 2011·16 cites·7 claims
- 1587US7773887B2Single wavelength bi-directional RoF link apparatus or signal transmission in TDD wireless systemSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Aug 10, 2010·14 cites·16 claims
- 1686US7715418B2Method and apparatus for guaranteeing quality of service in a residential ethernet systemSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted May 11, 2010·14 cites·14 claims
- 1786US7340170B2Wavelength-division multiplexed self-healing passive optical networkSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Mar 4, 2008·22 cites·20 claims
- 1886US6646796B2Wide band erbium-doped fiber amplifier (EDFA)SAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Nov 11, 2003·24 cites·23 claims
- 1984US9818036B2Apparatus and method for reproducing handwritten message by using handwriting dataSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Nov 14, 2017·3 cites·11 claims
- 2084US7486897B2Polarization duobinary optical transmitterSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Feb 3, 2009·10 cites·10 claims
- 2184US7474858B2Duobinary optical transmission device using at least one semiconductor optical amplifierSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Jan 6, 2009·29 cites·10 claims
- 2284US7295778B2Wavelength division multiplexed passive optical network systemSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Nov 13, 2007·20 cites·13 claims
- 2384US7224519B2Low noise multi-wavelength light source and wavelength division multiplexing system using sameSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted May 29, 2007·20 cites·11 claims
- 2483US8059963B2Time division duplexing remote station having low-noise amplifier shared for uplink and downlink operations and wired relay method using the sameKIM SANG-HO·Filed 2008·Granted Nov 15, 2011·11 cites·15 claims
- 2583US7254344B2Passive optical network using loop back of multi-wavelength light generated at central officeSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Aug 7, 2007·20 cites·12 claims
- 2683US7110168B2Optical signal transmission apparatus including reflective gain-clamped semiconductor optical amplifierSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Sep 19, 2006·19 cites·5 claims
- 2782US7653039B2Network system for interworking W-LAN and 3G mobile communication network through RoF link and authentication method according to interworking in the network systemSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Jan 26, 2010·10 cites·18 claims
- 2881US11314371B2Method and apparatus for providing graphic user interfaceSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Apr 26, 2022·2 cites·17 claims
- 2981US10417514B2Apparatus and method for reproducing handwritten message by using handwriting dataSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Sep 17, 2019·2 cites·12 claims
- 3081US9280700B2Method and apparatus for online signature verification using proximity touchSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Mar 8, 2016·5 cites·26 claims
- 3181US7969940B2Method and system for assigning radio resources in cellular system using wired relay stationsSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Jun 28, 2011·9 cites·7 claims
- 3281US7796891B2ROF link system for supporting various servicesSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Sep 14, 2010·6 cites·9 claims
- 3380US8655074B2Document editing apparatus and methodKIM JI-HOON·Filed 2011·Granted Feb 18, 2014·9 cites·16 claims
- 3480US8553083B2Apparatus and method for automatically adjusting cameraKIM HYUN-SOO·Filed 2009·Granted Oct 8, 2013·4 cites·7 claims
- 3580US8331690B2Method for creating panoramaOH SANG-WOOK·Filed 2010·Granted Dec 11, 2012·5 cites·6 claims
- 3680US7224506B2Single side band modulation deviceSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted May 29, 2007·8 cites·20 claims
- 3779US9317935B2Apparatus and method for transmitting handwritten message including time informationKwon Mu-Sik·Filed 2010·Granted Apr 19, 2016·6 cites·24 claims
- 3879US7046435B2Reflective semiconductor optical amplifierSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted May 16, 2006·15 cites·20 claims
- 3978US9639758B2Method and apparatus for processing imageSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted May 2, 2017·5 cites·19 claims
- 4078US9449418B2Method and apparatus for creating animation messageLEE DONG-HYUK·Filed 2011·Granted Sep 20, 2016·4 cites·27 claims
- 4177US8238299B2Method and apparatus for scheduling in cellular system using cable relay stationLEE JAE-HOON·Filed 2008·Granted Aug 7, 2012·9 cites·10 claims
- 4277US8134945B2Apparatus and method for increasing cell capacity through optional signal combining between relay stations in a cellular system using wired relay stationsKIM BYUNG-JIK·Filed 2007·Granted Mar 13, 2012·8 cites·19 claims
- 4377US8009742B2Method and system for retransmitting internet protocol packet for terrestrial digital multimedia broadcasting serviceSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Aug 30, 2011·7 cites·10 claims
- 4477US7283748B2Self-healing wavelength division multiplexing-passive optical network systemSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Oct 16, 2007·13 cites·19 claims
- 4577US7209609B2Light source apparatus for WDM optical communication and optical communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Apr 24, 2007·6 cites·16 claims
- 4676US10198568B2Terminal and method for releasing locking state of terminalSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Feb 5, 2019·2 cites·15 claims
- 4776US9922014B2Method and apparatus for making contents through writing input on touch screenSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Mar 20, 2018·4 cites·22 claims
- 4876US8060126B2Method of allocating transmission power based on symbol error rate for orthogonal space-time block codes in a distributed wireless communication systemHAN SHUANGFENG·Filed 2008·Granted Nov 15, 2011·11 cites·6 claims
- 4976US7929408B2Method and apparatus for joint scheduling to increase frequency efficiency and fairness in a multi-channel distributed antenna system using frequency reuse and common power controlSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Apr 19, 2011·7 cites·12 claims
- 5076US7386239B2Chirped RZ-AMI optical transmitterSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Jun 10, 2008·6 cites·20 claims
Showing the top 50 of 347 patent records by PatentIndex Score.
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