Inventor · disambiguated record
Alan H. Gnauck
Also filed as: GNAUCK ALAN · GNAUCK ALAN H
40 granted patents·5 pending applications·1,507 citations·filing 1992–2017
98Inventor score
Files withAT & T CORP26ALCATEL LUCENT USA INC6AT & T IP II LP3AT & T BELL LAB2LUCENT TECHNOLOGIES INC2
Top patents by PatentIndex Score
45 records- 0194US7190903B1Fiber and wire communication systemAT & T CORP·Filed 2003·Granted Mar 13, 2007·37 cites·2 claims
- 0293US6751417B1Fiber and wire communication systemAT & T CORP·Filed 2000·Granted Jun 15, 2004·67 cites·8 claims
- 0393US6661976B1Method and system for single-sideband optical signal generation and transmissionAT & T CORP·Filed 2000·Granted Dec 9, 2003·66 cites·10 claims
- 0493US5303079ATunable chirp, lightwave modulator for dispersion compensationAT & T BELL LAB·Filed 1992·Granted Apr 12, 1994·135 cites·10 claims
- 0591US7283749B1Fiber and wire communication systemAT & T CORP·Filed 2006·Granted Oct 16, 2007·15 cites·6 claims
- 0689US9203682B2Frequency-dependent I/Q-signal imbalance correction coherent optical transceiversWINZER PETER J·Filed 2010·Granted Dec 1, 2015·11 cites·19 claims
- 0789US7450850B2Fiber and wire communication systemAT & T CORP·Filed 2007·Granted Nov 11, 2008·9 cites·5 claims
- 0889US5864672ASystem for converter for providing downstream second FDM signals over access path and upstream FDM signals sent to central office over the second pathAT & T CORP·Filed 1997·Granted Jan 26, 1999·129 cites·24 claims
- 0987US5559920ADispersion compensation in optical fiber communicationsLUCENT TECHNOLOGIES INC·Filed 1995·Granted Sep 24, 1996·97 cites·9 claims
- 1086US6493335B1Method and system for providing low-cost high-speed data servicesAT & T CORP·Filed 1996·Granted Dec 10, 2002·173 cites·67 claims
- 1186US6195362B1Resource pooling system and method in communication systemsAT & T CORP·Filed 1996·Granted Feb 27, 2001·86 cites·31 claims
- 1286US5625722AMethod and apparatus for generating data encoded pulses in return-to-zero formatLUCENT TECHNOLOGIES INC·Filed 1994·Granted Apr 29, 1997·99 cites·42 claims
- 1385US9344779B2Method and apparatus for space-division multiplexing systemsSETHUMADHAVAN CHANDRASEKHAR·Filed 2012·Granted May 17, 2016·9 cites·23 claims
- 1485US7844186B2Method and apparatus for optical transmissionALCATEL LUCENT USA INC·Filed 2004·Granted Nov 30, 2010·29 cites·18 claims
- 1585US7127181B2System for mitigating the effects of fiber dispersion by separate detection of two transmitted sidebandsAT & T CORP·Filed 2005·Granted Oct 24, 2006·10 cites·13 claims
- 1685US6959154B1Diversity receiver for mitigating the effects of fiber dispersion by separate detection of the two transmitted sidebandsAT & T CORP·Filed 2000·Granted Oct 25, 2005·25 cites·26 claims
- 1785US5400165AOptical communication using dispersion-induced FM to AM conversion with nonlinearity-induced stabilizationAT & T CORP·Filed 1993·Granted Mar 21, 1995·95 cites·29 claims
- 1885US5365362AUltra-high capacity non-soliton optical transmission using optical phase conjugationAT & T BELL LAB·Filed 1993·Granted Nov 15, 1994·94 cites·20 claims
- 1983US5532868AApparatus and method for compensating chromatic dispersion produced in optical phase conjugation or other types of optical signal conversionAT & T CORP·Filed 1994·Granted Jul 2, 1996·72 cites·34 claims
- 2081US7068937B1Fiber and wire communication systemAT & T CORP·Filed 2003·Granted Jun 27, 2006·15 cites·2 claims
- 2176US6856768B2Dynamic add/drop of channels in a linear-optical-amplifier-based wavelength-division-multiplexed systemAT & T CORP·Filed 2001·Granted Feb 15, 2005·14 cites·15 claims
- 2275US5521738AData encoded optical pulse generatorAT & T CORP·Filed 1994·Granted May 28, 1996·45 cites·8 claims
- 2373US5959658ANetwork apparatus and method to provide compressed digital video over mini-fiber nodesAT & T CORP·Filed 1996·Granted Sep 28, 1999·44 cites·33 claims
- 2470US9899792B1Efficient pumping of an array of optical amplifiersALCATEL LUCENT USA INC·Filed 2016·Granted Feb 20, 2018·1 cites·19 claims
- 2566US7580642B2Modulation scheme for tedonsAT & T CORP·Filed 2006·Granted Aug 25, 2009·2 cites·8 claims
- 2665US7734179B1Fiber/wired communication systemAT & T CORP·Filed 2003·Granted Jun 8, 2010·5 cites·20 claims
- 2764US8032024B2Method and apparatus for multi-band optical switching using multi-pump parametric devicesALCATEL LUCENT·Filed 2003·Granted Oct 4, 2011·6 cites·22 claims
- 2864US7783196B2Fiber and wire communication systemAT & T IP II LP·Filed 2007·Granted Aug 24, 2010·2 cites·4 claims
- 2964US6654563B1Fiber/wired communication systemAT & T CORP·Filed 1999·Granted Nov 25, 2003·27 cites·24 claims
- 3063US7733562B2Optical equalization of multi-level symbol constellationsALCATEL LUCENT USA INC·Filed 2007·Granted Jun 8, 2010·2 cites·5 claims
- 3162US6137780AApparatus and method to monitor communication system statusAT & T CORP·Filed 1997·Granted Oct 24, 2000·36 cites·18 claims
- 3260US7068946B2Modulation scheme for tedonsAT & T CORP·Filed 2001·Granted Jun 27, 2006·4 cites·31 claims
- 3355US6785242B2Apparatus and method to monitor communication system statusAT & T CORP·Filed 2001·Granted Aug 31, 2004·2 cites·20 claims
- 3454US5963570ACurrent control for an analog optical linkAT & T CORP·Filed 1997·Granted Oct 5, 1999·21 cites·14 claims
- 3553US7831147B2Fiber and wire communication systemAT & T IP II LP·Filed 2008·Granted Nov 9, 2010·0 cites·4 claims
- 3653US6292469B1Apparatus and method to monitor communication system statusAT & T CORP·Filed 2000·Granted Sep 18, 2001·1 cites·17 claims
- 3752US7848658B2Modulation scheme for tedonsAT & T IP II LP·Filed 2008·Granted Dec 7, 2010·0 cites·10 claims
- 3847US6339487B1Bi-directional optical transmission systemAT & T CORP·Filed 1997·Granted Jan 15, 2002·15 cites·10 claims
- 3946US2011052196A1Narrow-band DPSK apparatus, system, methodGNAUCK ALAN H·Filed 2009·Application pending·0 cites
- 4044US7941048B2Loss of signal detectionALCATEL LUCENT USA INC·Filed 2007·Granted May 10, 2011·0 cites·21 claims
- 4143US2015139640A1Optical monitoring using optical frequency combsALCATEL LUCENT USA INC·Filed 2013·Application pending·0 cites
- 4243US2015086201A1Data Multiplexing And Mixing Of Optical Signals Across Propagation ModesALCATEL LUCENT USA INC·Filed 2013·Application pending·0 cites
- 4338US2019103917A1Optical Pumping TechniqueNOKIA AMERICA CORP·Filed 2017·Application pending·0 cites
- 4436US6509993B1Optical transmission using dispersion-enhanced signalsAT & T CORP·Filed 1999·Granted Jan 21, 2003·7 cites·30 claims
- 4536US2016072588A1Method And Apparatus For Processing A Communication Signal In An Optical Communication NetworkHOUTSMA VINCENT E·Filed 2015·Application pending·0 cites
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