Inventor · disambiguated record
Kuang-Tsan Wu
Also filed as: WU KUANG TSAN T · WU KUANG-TSAN
105 granted patents·12 pending applications·2,242 citations·filing 1986–2025
99Inventor score
Top patents by PatentIndex Score
117 records- 0198US10014975B2Channel carrying multiple digital subcarriersINFINERA CORP·Filed 2012·Granted Jul 3, 2018·52 cites·24 claims
- 0298US8768177B2Wavelength division multiplexed optical communication system having variable channel spacingsWU KUANG-TSAN·Filed 2010·Granted Jul 1, 2014·61 cites·9 claims
- 0398US8655190B2Wavelength division multiplexed optical communication system architecturesWU KUANG-TSAN·Filed 2010·Granted Feb 18, 2014·75 cites·13 claims
- 0498US7936999B1Automatic gain control in a coherent optical receiverCIENA CORP·Filed 2006·Granted May 3, 2011·84 cites·24 claims
- 0598US7899340B1Laser control in a coherent optical receiverCIENA CORP·Filed 2006·Granted Mar 1, 2011·72 cites·30 claims
- 0698US7769305B1High-speed digital signal processing in a coherent optical receiverNORTEL NETWORKS LTD·Filed 2006·Granted Aug 3, 2010·93 cites·31 claims
- 0798US7636525B1Signal acquisition in a coherent optical receiverNORTEL NETWORKS LTD·Filed 2006·Granted Dec 22, 2009·120 cites·34 claims
- 0897US11356180B2Hub-leaf laser synchronizationINFINERA CORP·Filed 2020·Granted Jun 7, 2022·5 cites·19 claims
- 0997US10374721B2Transmission of subcarriers having different modulation formatsINFINERA CORP·Filed 2015·Granted Aug 6, 2019·49 cites·16 claims
- 1097US8989593B2Frequency domain clock recoverySUN HAN HENRY·Filed 2010·Granted Mar 24, 2015·52 cites·11 claims
- 1197US8477056B2Method, system, and apparatus for interpolating an output of an analog-to-digital converterSUN HAN HENRY·Filed 2010·Granted Jul 2, 2013·54 cites·36 claims
- 1297US7701842B2Low conversion rate digital dispersion compensationNORTEL NETWORKS LTD·Filed 2008·Granted Apr 20, 2010·113 cites·19 claims
- 1397US7684712B1Non-linear equalizer in a coherent optical receiverNORTEL NETWORKS LTD·Filed 2006·Granted Mar 23, 2010·59 cites·22 claims
- 1497US7606498B1Carrier recovery in a coherent optical receiverNORTEL NETWORKS LTD·Filed 2006·Granted Oct 20, 2009·117 cites·22 claims
- 1597US7522841B2Efficient data transmission and training of data processing functionsNORTEL NETWORKS LTD·Filed 2006·Granted Apr 21, 2009·46 cites·45 claims
- 1697US7209664B1Frequency agile transmitter and receiver architecture for DWDM systemsNORTEL NETWORKS LTD·Filed 2003·Granted Apr 24, 2007·88 cites·17 claims
- 1796US7555227B2Polarization compensation in a coherent optical receiverNORTEL NETWORKS LTD·Filed 2005·Granted Jun 30, 2009·57 cites·38 claims
- 1896US7522842B1Optical transmission system using Raman amplificationNORTEL NETWORKS LTD·Filed 2005·Granted Apr 21, 2009·45 cites·25 claims
- 1995US11451292B2Time division multiple access optical subcarriersINFINERA CORP·Filed 2020·Granted Sep 20, 2022·4 cites·26 claims
- 2095US9236952B2Detecting and correcting cycle slips to minimize system penaltyINFINERA CORP·Filed 2013·Granted Jan 12, 2016·21 cites·20 claims
- 2195US7526211B2Frequency agile transmitter and receiver architecture for DWDM systemsNORTEL NETWORKS LTD·Filed 2007·Granted Apr 28, 2009·40 cites·2 claims
- 2294US9553675B2Frequency domain coded modulation with polarization interleaving for fiber nonlinearity mitigation in digital sub-carrier coherent optical communication systemsINFINERA CORP·Filed 2015·Granted Jan 24, 2017·52 cites·20 claims
- 2394US7627252B2Clock recovery from an optical signal with dispersion impairmentsNORTEL NETWORKS LTD·Filed 2005·Granted Dec 1, 2009·54 cites·54 claims
- 2493US8023402B2Low conversion rate digital dispersion compensationCIENA CORP·Filed 2009·Granted Sep 20, 2011·24 cites·21 claims
- 2593US7532822B2Clock recovery from an optical signal with polarization impairmentsNORTEL NETWORKS LTD·Filed 2005·Granted May 12, 2009·38 cites·68 claims
- 2693US6917031B1Method for quadrature phase angle correction in a coherent receiver of a dual-polarization optical transport systemNORTEL NETWORKS LTD·Filed 2004·Granted Jul 12, 2005·75 cites·21 claims
- 2793US4720839AEfficiency data transmission techniqueUNIV OTTAWA·Filed 1986·Granted Jan 19, 1988·173 cites·28 claims
- 2892US10965439B2Synchronization for subcarrier communicationINFINERA CORP·Filed 2019·Granted Mar 30, 2021·6 cites·20 claims
- 2992US7315575B2Equalization strategy for dual-polarization optical transport systemNORTEL NETWORKS LTD·Filed 2004·Granted Jan 1, 2008·70 cites·28 claims
- 3091US10742328B2Individually routable digital subcarriersWU KUANG-TSAN·Filed 2018·Granted Aug 11, 2020·6 cites·30 claims
- 3190US10601520B2Clock recovery for digital subcarriers for optical networksINFINERA CORP·Filed 2019·Granted Mar 24, 2020·3 cites·20 claims
- 3290US8774644B2PMD and chromatic dispersion tolerant clock recoverySUN HAN HENRY·Filed 2011·Granted Jul 8, 2014·14 cites·14 claims
- 3389US12095546B2Frequency division multiple access optical subcarriersINFINERA CORP·Filed 2021·Granted Sep 17, 2024·1 cites·9 claims
- 3489US11902079B2Distribution matching for probabilistic constellation shaping with an arbitrary input/output alphabetINFINERA CORP·Filed 2021·Granted Feb 13, 2024·2 cites·19 claims
- 3589US10211928B2Nonlinear tolerant constant modulus multi-dimensional modulation formats for coherent optical communication systemsINFINERA CORP·Filed 2018·Granted Feb 19, 2019·7 cites·18 claims
- 3689US8849125B2Processing three-quadrature amplitude modulation (3QAM) traffic using a four-bit phase modulation schemeSUN HAN HENRY·Filed 2012·Granted Sep 30, 2014·8 cites·25 claims
- 3789US6519449B1Method and apparatus for a signal power control in a wireless communication systemNORTEL NETWORKS LTD·Filed 1999·Granted Feb 11, 2003·170 cites·39 claims
- 3888US11121903B2Distribution matching for probabilistic constellation shaping with an arbitrary input/output alphabetINFINERA CORP·Filed 2018·Granted Sep 14, 2021·7 cites·33 claims
- 3988US8131148B2Optical transmitter error reduction using receiver feedbackSUN HAN·Filed 2008·Granted Mar 6, 2012·17 cites·17 claims
- 4087US11075694B2Frequency division multiple access optical subcarriersINFINERA CORP·Filed 2019·Granted Jul 27, 2021·2 cites·13 claims
- 4187US8831439B2Upsampling optical transmitterWU KUANG-TSAN·Filed 2010·Granted Sep 9, 2014·8 cites·16 claims
- 4287US8705986B2PMD-insensitive method of chromatic dispersion estimation for a coherent receiverSUN HAN HENRY·Filed 2010·Granted Apr 22, 2014·9 cites·18 claims
- 4386US11032020B2Synchronization for subcarrier communicationINFINERA CORP·Filed 2019·Granted Jun 8, 2021·3 cites·20 claims
- 4485US10992389B2Independently routable digital subcarriers with configurable spacing for optical communication networksINFINERA CORP·Filed 2019·Granted Apr 27, 2021·2 cites·59 claims
- 4585US2025167882A1Time division multiple access optical subcarriersINFINERA CORP·Filed 2024·Application pending·0 cites
- 4684US11343000B2Clock recovery for digital subcarriers for optical networksINFINERA CORP·Filed 2020·Granted May 24, 2022·1 cites·20 claims
- 4784US8452186B2Clock recovery with channel coefficientsSUN HAN·Filed 2011·Granted May 28, 2013·6 cites·6 claims
- 4883US8639118B2Wavelength division multiplexed optical communication system having variable channel spacings and different modulation formatsWU KUANG-TSAN·Filed 2010·Granted Jan 28, 2014·8 cites·23 claims
- 4983US8135283B2Clock recovery with channel coefficientsSUN HAN·Filed 2009·Granted Mar 13, 2012·9 cites·8 claims
- 5082US4855692AMethod of quadrature-phase amplitude modulationNORTHERN TELECOM LTD·Filed 1988·Granted Aug 8, 1989·80 cites·19 claims
Showing the top 50 of 117 patent records by PatentIndex Score.
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