Inventor · disambiguated record
Kim B. Roberts
Also filed as: ROBERTS KIM · ROBERTS KIM B · ROBERTS KIM BYRON
122 granted patents·8 pending applications·4,930 citations·filing 1990–2024
99Inventor score
Files withNORTEL NETWORKS LTD69CIENA CORP13NORTHERN TELECOM LTD13NORTEL NETWORKS CORP12OVEIS GHARAN SHAHAB12
Top patents by PatentIndex Score
130 records- 0198US7769305B1High-speed digital signal processing in a coherent optical receiverNORTEL NETWORKS LTD·Filed 2006·Granted Aug 3, 2010·93 cites·31 claims
- 0298US7636525B1Signal acquisition in a coherent optical receiverNORTEL NETWORKS LTD·Filed 2006·Granted Dec 22, 2009·120 cites·34 claims
- 0398US5513029AMethod and apparatus for monitoring performance of optical transmission systemsNORTHERN TELECOM LTD·Filed 1994·Granted Apr 30, 1996·289 cites·32 claims
- 0497US7701842B2Low conversion rate digital dispersion compensationNORTEL NETWORKS LTD·Filed 2008·Granted Apr 20, 2010·113 cites·19 claims
- 0597US7684712B1Non-linear equalizer in a coherent optical receiverNORTEL NETWORKS LTD·Filed 2006·Granted Mar 23, 2010·59 cites·22 claims
- 0697US7606498B1Carrier recovery in a coherent optical receiverNORTEL NETWORKS LTD·Filed 2006·Granted Oct 20, 2009·117 cites·22 claims
- 0797US7522841B2Efficient data transmission and training of data processing functionsNORTEL NETWORKS LTD·Filed 2006·Granted Apr 21, 2009·46 cites·45 claims
- 0897US7286564B2Mapping arbitrary signals into SONETNORTEL NETWORKS LTD·Filed 2005·Granted Oct 23, 2007·31 cites·28 claims
- 0997US7266306B1Method for optical carrier suppression and quadrature controlNORTEL NETWORKS LTD·Filed 2003·Granted Sep 4, 2007·167 cites·8 claims
- 1096US10938483B1Training-aided feedforward channel equalizationBABAEE RAMIN·Filed 2020·Granted Mar 2, 2021·10 cites·20 claims
- 1196US10389447B1Dimensional transformationKHANDANI AMIR·Filed 2018·Granted Aug 20, 2019·49 cites·20 claims
- 1296US9143238B2Optical modulation schemes having reduced nonlinear optical transmission impairmentsROBERTS KIM B·Filed 2013·Granted Sep 22, 2015·32 cites·29 claims
- 1396US7555227B2Polarization compensation in a coherent optical receiverNORTEL NETWORKS LTD·Filed 2005·Granted Jun 30, 2009·57 cites·38 claims
- 1495US11070312B1Compression forward error correction coding using a tree structureOVEIS GHARAN SHAHAB·Filed 2020·Granted Jul 20, 2021·6 cites·20 claims
- 1595US7376358B2Location specific optical monitoringNORTEL NETWORKS LTD·Filed 2003·Granted May 20, 2008·72 cites·20 claims
- 1695US7277603B1Integrated optical waveform modulationNORTEL NETWORKS LTD·Filed 2006·Granted Oct 2, 2007·32 cites·14 claims
- 1794US7627252B2Clock recovery from an optical signal with dispersion impairmentsNORTEL NETWORKS LTD·Filed 2005·Granted Dec 1, 2009·54 cites·54 claims
- 1894US7382984B2Electrical domain compensation of optical dispersion in an optical communications systemNORTEL NETWORKS LTD·Filed 2002·Granted Jun 3, 2008·51 cites·31 claims
- 1994US6175671B1Photonic crystal waveguide arraysNORTEL NETWORKS LTD·Filed 1998·Granted Jan 16, 2001·172 cites·20 claims
- 2094US5959749AOptical add/drop multiplexer/demultiplexerNORTEL NETWORKS CORP·Filed 1998·Granted Sep 28, 1999·136 cites·23 claims
- 2193US7561797B1Optical signal transmitter with active optical e-field degradationNORTEL NETWORKS LTD·Filed 2006·Granted Jul 14, 2009·20 cites·30 claims
- 2293US7532822B2Clock recovery from an optical signal with polarization impairmentsNORTEL NETWORKS LTD·Filed 2005·Granted May 12, 2009·38 cites·68 claims
- 2393US6064501AMethod of determining optical amplifier failuresNORTEL NETWORKS CORP·Filed 1997·Granted May 16, 2000·206 cites·36 claims
- 2492US5579328ADigital control of laser diode power levelsNORTHERN TELECOM LTD·Filed 1995·Granted Nov 26, 1996·115 cites·8 claims
- 2591US6101012AOptical add/drop multiplexer/demultiplexerNORTEL NETWORKS CORP·Filed 1999·Granted Aug 8, 2000·91 cites·16 claims
- 2691US5801858AOptical transmission systems using optical amplifiers and wavelength division multiplexingNORTHERN TELECOM LTD·Filed 1996·Granted Sep 1, 1998·106 cites·13 claims
- 2790US9325427B1Maximum likelihood decodingOVEIS GHARAN SHAHAB·Filed 2012·Granted Apr 26, 2016·10 cites·20 claims
- 2890US7382985B2Electrical domain mitigation of polarization dependent effects in an optical communications systemNORTEL NETWORKS LTD·Filed 2002·Granted Jun 3, 2008·50 cites·33 claims
- 2990US7356256B1Digital performance monitoring for an optical communications systemNORTEL NETWORKS LTD·Filed 2003·Granted Apr 8, 2008·37 cites·44 claims
- 3090US6522436B2Multiplexed transmission of optical signalsNORTEL NETWORKS LTD·Filed 2001·Granted Feb 18, 2003·31 cites·14 claims
- 3190US6075628AFault location in optical communication systemsNORTEL NETWORKS CORP·Filed 1995·Granted Jun 13, 2000·114 cites·20 claims
- 3289US10615913B2Forward error correction with compression codingOVEIS GHARAN SHAHAB·Filed 2017·Granted Apr 7, 2020·6 cites·15 claims
- 3389US7221820B2High spectral efficiency, high performance optical MUX and DEMUX architectureNORTEL NETWORKS LTD·Filed 2002·Granted May 22, 2007·24 cites·13 claims
- 3488US10419109B1Pseudo frequency division multiplexingOVEIS GHARAN SHAHAB·Filed 2018·Granted Sep 17, 2019·5 cites·20 claims
- 3588US10367600B2Forward error correction with contrast codingOVEIS GHARAN SHAHAB·Filed 2017·Granted Jul 30, 2019·6 cites·18 claims
- 3688US9537608B2Staggered parityOVEIS GHARAN SHAHAB·Filed 2014·Granted Jan 3, 2017·9 cites·20 claims
- 3788US9094122B2Signal equalizer in a coherent optical receiverROBERTS KIM B·Filed 2013·Granted Jul 28, 2015·7 cites·16 claims
- 3888US7149432B1Method and apparatus for equalization across plural data channelsNORTEL NETWORKS LTD·Filed 2000·Granted Dec 12, 2006·26 cites·47 claims
- 3988US7023942B1Method and apparatus for digital data synchronizationNORTEL NETWORKS LTD·Filed 2001·Granted Apr 4, 2006·26 cites·27 claims
- 4087US11126219B2Clock phase detection using interior spectral componentsOVEIS GHARAN SHAHAB·Filed 2019·Granted Sep 21, 2021·5 cites·18 claims
- 4187US7245582B1Protection switching in a multi-stage switch fabricNORTEL NETWORKS LTD·Filed 2001·Granted Jul 17, 2007·29 cites·31 claims
- 4287US6067180AEqualization, pulse shaping and regeneration of optical signalsNORTEL NETWORKS CORP·Filed 1997·Granted May 23, 2000·100 cites·42 claims
- 4387US5949560AOptical transmission systemNORTHERN TELECOM LTD·Filed 1997·Granted Sep 7, 1999·115 cites·53 claims
- 4487US5896391AForward error correction assisted receiver optimizationNORTHERN TELECOM LTD·Filed 1996·Granted Apr 20, 1999·171 cites·16 claims
- 4586US11463105B2Forward error correction coding using a tree structureCIENA CORP·Filed 2020·Granted Oct 4, 2022·2 cites·20 claims
- 4686US6839523B1Monitoring distributed gain in an optical transmission systemNORTEL NETWORKS LTD·Filed 2001·Granted Jan 4, 2005·31 cites·20 claims
- 4786US6252692B1Optical fibre transmission systemsNORTEL NETWORKS LTD·Filed 1996·Granted Jun 26, 2001·90 cites·34 claims
- 4886US6128111AMonitoring of nonlinear effectsNORTEL NETWORKS CORP·Filed 1996·Granted Oct 3, 2000·78 cites·8 claims
- 4985US6781537B1High speed digital to analog converterNORTEL NETWORKS LTD·Filed 2003·Granted Aug 24, 2004·36 cites·36 claims
- 5085US6031647AStable power control for optical transmission systemsNORTEL NETWORKS CORP·Filed 1996·Granted Feb 29, 2000·59 cites·5 claims
Showing the top 50 of 130 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →