Inventor · disambiguated record
Andreas Leven
Also filed as: LEVEN ANDREAS · LEVEN ANDREAS B · LEVEN ANDREAS BERTOLD
33 granted patents·7 pending applications·398 citations·filing 2002–2022
97Inventor score
Files withALCATEL LUCENT USA INC9LUCENT TECHNOLOGIES INC9ALCATEL LUCENT5CHEN YOUNG-KAI5KANEDA NORIAKI3
Top patents by PatentIndex Score
40 records- 0196US7747177B2Coherent phase-shift-keyingALCATEL LUCENT USA INC·Filed 2005·Granted Jun 29, 2010·44 cites·17 claims
- 0295US8655191B2Symbol timing recovery in polarization division multiplexed coherent optical transmission systemKANEDA NORIAKI·Filed 2009·Granted Feb 18, 2014·35 cites·34 claims
- 0395US7403711B2Optical digital-to-analog converter and method of optically converting digital data to analog formLUCENT TECHNOLOGIES INC·Filed 2005·Granted Jul 22, 2008·25 cites·20 claims
- 0493US9020364B2Optical receiver having a signal-equalization capabilityALCATEL LUCENT·Filed 2012·Granted Apr 28, 2015·21 cites·21 claims
- 0592US8095019B2Digital clock and data recovery schemeKANEDA NORIAKI·Filed 2008·Granted Jan 10, 2012·23 cites·17 claims
- 0691US8073345B2Frequency estimation in an intradyne optical receiverCHEN YOUNG-KAI·Filed 2006·Granted Dec 6, 2011·23 cites·15 claims
- 0791US7809284B2System and method for receiving coherent, polarization-multiplexed optical signalsALCATEL LUCENT USA INC·Filed 2006·Granted Oct 5, 2010·19 cites·20 claims
- 0887US7548668B2Programmable optical arrayALCATEL LUCENT USA INC·Filed 2007·Granted Jun 16, 2009·10 cites·20 claims
- 0987US7061414B2Optical digital-to-analog converterLUCENT TECHNOLOGIES INC·Filed 2004·Granted Jun 13, 2006·33 cites·20 claims
- 1086US6798557B1Direct optical N-state phase shift keyingLUCENT TECHNOLOGIES INC·Filed 2003·Granted Sep 28, 2004·33 cites·20 claims
- 1184US7471855B2Monlithically coupled waveguide and phototransistorALCATEL LUCENT USA INC·Filed 2005·Granted Dec 30, 2008·13 cites·14 claims
- 1281US8224134B2Optoelectronic receiverBAEYENS YVES·Filed 2009·Granted Jul 17, 2012·9 cites·15 claims
- 1378US7146109B2Analog modulation of optical signalsLUCENT TECHNOLOGIES INC·Filed 2002·Granted Dec 5, 2006·19 cites·20 claims
- 1477US7496298B2Adaptive optical equalization for chromatic and/or polarization mode dispersion compensation and joint opto-electronic equalizer architectureALCATEL LUCENT USA INC·Filed 2004·Granted Feb 24, 2009·15 cites·26 claims
- 1576US7873284B2Quadrature amplitude modulation of optical carriersALCATEL LUCENT USA INC·Filed 2004·Granted Jan 18, 2011·16 cites·16 claims
- 1676US7650084B2Optical heterodyne receiver and method of extracting data from a phase-modulated input optical signalALCATEL LUCENT USA INC·Filed 2005·Granted Jan 19, 2010·6 cites·20 claims
- 1775US7292792B2High speed modulation of optical subcarriersLUCENT TECHNOLOGIES INC·Filed 2003·Granted Nov 6, 2007·20 cites·20 claims
- 1871US8055141B2Balanced optical signal processorALCATEL LUCENT·Filed 2007·Granted Nov 8, 2011·4 cites·21 claims
- 1970US7929864B2Optical beamforming transmitterALCATEL LUCENT USA INC·Filed 2006·Granted Apr 19, 2011·6 cites·20 claims
- 2068US10193658B2Apparatus and a method for a regenerative network node between a first and a second link portionALCATEL LUCENT·Filed 2016·Granted Jan 29, 2019·2 cites·15 claims
- 2165US7595249B2Bipolar transistors with vertical structuresALCATEL LUCENT USA INC·Filed 2008·Granted Sep 29, 2009·2 cites·10 claims
- 2264US6911716B2Bipolar transistors with vertical structuresLUCENT TECHNOLOGIES INC·Filed 2002·Granted Jun 28, 2005·9 cites·19 claims
- 2363US8116638B2Radio frequency (RF) signal receiver using optical processing and associated methodsFITZGERALD BRUCE·Filed 2007·Granted Feb 14, 2012·4 cites·12 claims
- 2462US7454112B2Ridge and mesa optical waveguidesLUCENT TECHNOLOGIES INC·Filed 2006·Granted Nov 18, 2008·2 cites·19 claims
- 2559US12126483B2Bits-to-symbols mapping for amplitude modulationNOKIA SOLUTIONS & NETWORKS OY·Filed 2022·Granted Oct 22, 2024·0 cites·10 claims
- 2655US9106346B2Method of decoding optical data signalsLEVEN ANDREAS·Filed 2012·Granted Aug 11, 2015·1 cites·6 claims
- 2752US9660732B2Power adjustment of in-phase and quadrature components at a coherent optical receiverWEISSER STEFAN·Filed 2011·Granted May 23, 2017·1 cites·15 claims
- 2850US8070973B2Ridge and mesa optical waveguidesCHEN YOUNG-KAI·Filed 2008·Granted Dec 6, 2011·0 cites·20 claims
- 2950US7155130B2NRZ-to-RZ conversion for communication systemsLUCENT TECHNOLOGIES INC·Filed 2002·Granted Dec 26, 2006·3 cites·32 claims
- 3049US8270849B2Phase error correction in a coherent receiverKANEDA NORIAKI·Filed 2009·Granted Sep 18, 2012·0 cites·25 claims
- 3149US2009146179A1Planar arrays of photodiodesCHEN YOUNG-KAI·Filed 2007·Application pending·0 cites
- 3246US7755755B2Matched optical waveforms for detection and identification of biological pathogensHARRIS CORP·Filed 2007·Granted Jul 13, 2010·0 cites·16 claims
- 3346US2006034618A1Adaptive optical equalization for chromatic and/or polarization mode dispersion compensationCHEN YOUNG-KAI·Filed 2004·Application pending·0 cites
- 3444US2005156195A1Bipolar transistors with vertical structuresFiled 2005·Application pending·0 cites
- 3544US2009003838A1Optical Data Communication System Having Reduced Pulse Distortion and Method of Operating the SameLUCENT TECHNOLOGIES INC·Filed 2007·Application pending·0 cites
- 3643US2010054761A1Monolithic coherent optical detectorsCHEN YOUNG-KAI·Filed 2008·Application pending·0 cites
- 3739US2015155952A1Method and related apparatus for coherent optical transmissionALCATEL LUCENT·Filed 2013·Application pending·0 cites
- 3836US9178655B2Method of decoding a differentially encoded phase modulated optical data signalRAZZETTI LUCA·Filed 2012·Granted Nov 3, 2015·0 cites·8 claims
- 3936US2013287410A1Phase skew compensation at a coherent optical receiverCUCCHI ENZA·Filed 2011·Application pending·0 cites
- 4032US10419364B2Method for operating a line switching component, line switching component, line card, and network node thereofALCATEL LUCENT·Filed 2016·Granted Sep 17, 2019·0 cites·18 claims
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