Inventor · disambiguated record
Sheryl Leigh Woodward
Also filed as: WOODWARD SHERYL · WOODWARD SHERYL L · WOODWARD SHERYL LEIGH
63 granted patents·6 pending applications·1,868 citations·filing 1989–2022
99Inventor score
Top patents by PatentIndex Score
69 records- 0196US10432342B1Routing and regenerator planning in a carrier's core reconfigurable optical networkAT & T IP I LP·Filed 2018·Granted Oct 1, 2019·22 cites·20 claims
- 0296US9310274B2System and method for measuring fiber temperature using OTDR measurementsAT & T IP I LP·Filed 2013·Granted Apr 12, 2016·17 cites·21 claims
- 0396US5299212AArticle comprising a wavelength-stabilized semiconductor laserAT & T BELL LAB·Filed 1993·Granted Mar 29, 1994·107 cites·8 claims
- 0495US5936754ATransmission of CDMA signals over an analog optical linkAT & T CORP·Filed 1996·Granted Aug 10, 1999·187 cites·21 claims
- 0594US7190903B1Fiber and wire communication systemAT & T CORP·Filed 2003·Granted Mar 13, 2007·37 cites·2 claims
- 0694US7095958B1Fiber access architecture capable of being seamlessly upgradedAT & T CORP·Filed 2005·Granted Aug 22, 2006·23 cites·2 claims
- 0793US7007297B1Fiber-optic access network utilizing CATV technology in an efficient mannerAT & T CORP·Filed 2000·Granted Feb 28, 2006·63 cites·1 claims
- 0893US6751417B1Fiber and wire communication systemAT & T CORP·Filed 2000·Granted Jun 15, 2004·67 cites·8 claims
- 0993US6661976B1Method and system for single-sideband optical signal generation and transmissionAT & T CORP·Filed 2000·Granted Dec 9, 2003·66 cites·10 claims
- 1091US7283749B1Fiber and wire communication systemAT & T CORP·Filed 2006·Granted Oct 16, 2007·15 cites·6 claims
- 1191US6993353B2Cable data service methodAT & T CORP·Filed 2001·Granted Jan 31, 2006·84 cites·29 claims
- 1289US7450850B2Fiber and wire communication systemAT & T CORP·Filed 2007·Granted Nov 11, 2008·9 cites·5 claims
- 1389US5864672ASystem 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
- 1486US7990977B2Method, system, and device for sending data in a cable data serviceAT & T IP I LP·Filed 2010·Granted Aug 2, 2011·6 cites·6 claims
- 1586US7394984B1Fiber access architecture capable of being seamlessly upgradedAT & T CORP·Filed 2006·Granted Jul 1, 2008·9 cites·9 claims
- 1686US6493335B1Method and system for providing low-cost high-speed data servicesAT & T CORP·Filed 1996·Granted Dec 10, 2002·173 cites·67 claims
- 1785US7127181B2System 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
- 1885US6959154B1Diversity 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
- 1984US11552723B2Routing and regenerator planning in a carrier's core reconfigurable optical networkAT & T IP I LP·Filed 2019·Granted Jan 10, 2023·3 cites·20 claims
- 2084US10200121B2Reachability determination in wavelength division multiplexing network based upon fiber loss measurementsAT & T IP I LP·Filed 2017·Granted Feb 5, 2019·3 cites·20 claims
- 2184US5708753AMethod of recovering from a fiber-cable cut using random splicing reconnectionLUCENT TECHNOLOGIES INC·Filed 1996·Granted Jan 13, 1998·77 cites·18 claims
- 2283US8390797B2Enhanced optical time-domain reflectometer resolution using depolarization of light sourceWOODWARD SHERYL·Filed 2009·Granted Mar 5, 2013·11 cites·11 claims
- 2382US7865081B1Fiber access architecture capable of being seamlessly upgradedAT & T IP II LP·Filed 2008·Granted Jan 4, 2011·7 cites·9 claims
- 2482US5880865AWavelength-division-multiplexed network having broadcast capabilityLUCENT TECHNOLOGIES INC·Filed 1996·Granted Mar 9, 1999·121 cites·17 claims
- 2582US5022730AWavelength tunable optical filterAT & T BELL LAB·Filed 1989·Granted Jun 11, 1991·50 cites·9 claims
- 2681US10554301B2Reachability determination in wavelength division multiplexing network based upon fiber loss measurementsAT & T IP I LP·Filed 2019·Granted Feb 4, 2020·2 cites·20 claims
- 2781US7068937B1Fiber and wire communication systemAT & T CORP·Filed 2003·Granted Jun 27, 2006·15 cites·2 claims
- 2881US5822102APassive optical network employing upconverted 16-cap signalsAT & T CORP·Filed 1996·Granted Oct 13, 1998·65 cites·42 claims
- 2979US6993050B2Transmit and receive system for cable data serviceAT & T CORP·Filed 2001·Granted Jan 31, 2006·17 cites·4 claims
- 3079US5373385AMethod and apparatus for reduction of optical communication system impairmentsAT & T CORP·Filed 1993·Granted Dec 13, 1994·61 cites·23 claims
- 3178US9735912B2Method and apparatus for routing traffic using asymmetrical optical connectionsAT & T IP I LP·Filed 2016·Granted Aug 15, 2017·2 cites·12 claims
- 3278US9246623B2Method and apparatus for routing traffic using asymmetrical optical connectionsAT & T IP I LP·Filed 2013·Granted Jan 26, 2016·3 cites·20 claims
- 3378US8570501B2Fiber identification using mode field diameter profileNAGEL JONATHAN·Filed 2009·Granted Oct 29, 2013·8 cites·20 claims
- 3478US8000331B2Receive device for a cable data serviceAT & T IP II LP·Filed 2010·Granted Aug 16, 2011·3 cites·2 claims
- 3575US8428902B2System and method for measuring fiber temperatures using OTDR measurementsNAGEL JONATHAN·Filed 2010·Granted Apr 23, 2013·3 cites·20 claims
- 3675US6381047B1Passive optical network using a fabry-perot laser as a multiwavelength sourceAT & T CORP·Filed 1998·Granted Apr 30, 2002·41 cites·17 claims
- 3773US12323231B2Routing and regenerator planning in a carrier's core reconfigurable optical networkAT & T IP I LP·Filed 2022·Granted Jun 3, 2025·0 cites·20 claims
- 3873US5959658ANetwork apparatus and method to provide compressed digital video over mini-fiber nodesAT & T CORP·Filed 1996·Granted Sep 28, 1999·44 cites·33 claims
- 3972US6249373B1Semiconductor optical amplifier with adjustable gainAT & T CORP·Filed 1999·Granted Jun 19, 2001·34 cites·23 claims
- 4070US11349566B2Reachability determination in wavelength division multiplexing network based upon fiber loss measurementsAT & T IP I LP·Filed 2020·Granted May 31, 2022·0 cites·20 claims
- 4170US8131150B2Tunable bidirectional multiplexer/demultiplexer for optical transmission systemFEUER MARK D·Filed 2006·Granted Mar 6, 2012·4 cites·10 claims
- 4269US5717712ALaser communication system with temperature controlledLUCENT TECHNOLOGIES INC·Filed 1995·Granted Feb 10, 1998·36 cites·33 claims
- 4369US5220578ALong term mode stabilization for distributed bragg reflector laserAT & T BELL LAB·Filed 1991·Granted Jun 15, 1993·24 cites·12 claims
- 4468US5798858AMethod and apparatus for reducing adverse effects of optical beat interference in optical communication systemsLUCENT TECHNOLOGIES INC·Filed 1996·Granted Aug 25, 1998·30 cites·24 claims
- 4567US11032003B2Reachability determination in wavelength division multiplexing network based upon fiber loss measurementsAT & T IP I LP·Filed 2020·Granted Jun 8, 2021·0 cites·20 claims
- 4665US9031419B2Optical networks using multi-spatial mode mediaWOODWARD SHERYL·Filed 2011·Granted May 12, 2015·2 cites·10 claims
- 4765US7734179B1Fiber/wired communication systemAT & T CORP·Filed 2003·Granted Jun 8, 2010·5 cites·20 claims
- 4864US8855147B2Devices and methods to communicate data streamsDESAI BHAVESH N·Filed 2011·Granted Oct 7, 2014·1 cites·18 claims
- 4964US7783196B2Fiber and wire communication systemAT & T IP II LP·Filed 2007·Granted Aug 24, 2010·2 cites·4 claims
- 5064US6654563B1Fiber/wired communication systemAT & T CORP·Filed 1999·Granted Nov 25, 2003·27 cites·24 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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