Inventor · disambiguated record
Thomas E. Darcie
Also filed as: DARCIE THOMAS · DARCIE THOMAS E · DARCIE THOMAS EDWARD
54 granted patents·11 pending applications·2,859 citations·filing 1985–2024
99Inventor score
Files withAT & T CORP20LUCENT TECHNOLOGIES INC9TUTELA TECH LTD9AMERICAN TELEPHONE & TELEGRAPH5DARCIE THOMAS E5
Top patents by PatentIndex Score
65 records- 0198US5694234AWavelength division multiplexing passive optical network including broadcast overlayLUCENT TECHNOLOGIES INC·Filed 1995·Granted Dec 2, 1997·163 cites·20 claims
- 0297US4730888AOptimized guided wave communication systemAMERICAN TELEPHONE & TELEGRAPH·Filed 1986·Granted Mar 15, 1988·227 cites·9 claims
- 0396US5907417APassive optical network with diagnostic loop-backLUCENT TECHNOLOGIES INC·Filed 1997·Granted May 25, 1999·149 cites·7 claims
- 0496US5528582ANetwork apparatus and method for providing two way broadband communicationsAT & T CORP·Filed 1994·Granted Jun 18, 1996·236 cites·38 claims
- 0594US7190903B1Fiber and wire communication systemAT & T CORP·Filed 2003·Granted Mar 13, 2007·37 cites·2 claims
- 0693US7369715B2Photonic link using angle modulation and method of use thereofUNIV VICTORIA INNOVAT DEV·Filed 2006·Granted May 6, 2008·27 cites·38 claims
- 0793US6751417B1Fiber and wire communication systemAT & T CORP·Filed 2000·Granted Jun 15, 2004·67 cites·8 claims
- 0893US5790287AOptical communication system with improved maintenance capabilitiesLUCENT TECHNOLOGIES INC·Filed 1996·Granted Aug 4, 1998·94 cites·37 claims
- 0993US5559624ACommunication system based on remote interrogation of terminal equipmentLUCENT TECHNOLOGIES INC·Filed 1994·Granted Sep 24, 1996·175 cites·38 claims
- 1092US6577714B1Map-based directory systemAT & T CORP·Filed 1997·Granted Jun 10, 2003·247 cites·41 claims
- 1192US5815295AOptical communication system with improved maintenance capabilitiesLUCENT TECHNOLOGIES INC·Filed 1996·Granted Sep 29, 1998·91 cites·19 claims
- 1292US5680234APassive optical network with bi-directional optical spectral slicing and loop-backLUCENT TECHNOLOGIES INC·Filed 1994·Granted Oct 21, 1997·97 cites·32 claims
- 1392US4701904AOptical local area network employing microwave modulation techniquesAMERICAN TELEPHONE & TELEGRAPH·Filed 1985·Granted Oct 20, 1987·93 cites·7 claims
- 1491US8335432B1Extended broadband passive optical networksDARCIE THOMAS E·Filed 2009·Granted Dec 18, 2012·22 cites·10 claims
- 1591US7283749B1Fiber and wire communication systemAT & T CORP·Filed 2006·Granted Oct 16, 2007·15 cites·6 claims
- 1690US9451451B2System for regulating wireless device operations in wireless networksTUTELA TECH LTD·Filed 2012·Granted Sep 20, 2016·26 cites·20 claims
- 1790US7620375B1High-speed two-way point-to-point transmissionAT & T IP II LP·Filed 2005·Granted Nov 17, 2009·17 cites·36 claims
- 1890US7006804B1High-speed two-way point-to-point transmissionAT & T CORP·Filed 2002·Granted Feb 28, 2006·37 cites·49 claims
- 1989US7450850B2Fiber and wire communication systemAT & T CORP·Filed 2007·Granted Nov 11, 2008·9 cites·5 claims
- 2089US5864672ASystem 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
- 2188US5519691AArrangement for and method of providing radio frequency access to a switching systemAT & T CORP·Filed 1994·Granted May 21, 1996·186 cites·59 claims
- 2287US8351473B1System and method for laser wavelength controlUVIC INDUSTRY PARTNERSHIPS INC·Filed 2009·Granted Jan 8, 2013·24 cites·14 claims
- 2386US6493335B1Method and system for providing low-cost high-speed data servicesAT & T CORP·Filed 1996·Granted Dec 10, 2002·173 cites·67 claims
- 2486US6195362B1Resource pooling system and method in communication systemsAT & T CORP·Filed 1996·Granted Feb 27, 2001·86 cites·31 claims
- 2585US9040919B2Photomixer-waveguide coupling tapersDARCIE THOMAS E·Filed 2011·Granted May 26, 2015·7 cites·26 claims
- 2683US7359580B2Class-AB microwave-photonic linkUNIV VICTORIA INNOVAT DEV·Filed 2006·Granted Apr 15, 2008·10 cites·34 claims
- 2782US5020049AOptical sub-carrier multiplex television transmission system using a linear laser diodeAT & T BELL LAB·Filed 1989·Granted May 28, 1991·33 cites·6 claims
- 2881US7068937B1Fiber and wire communication systemAT & T CORP·Filed 2003·Granted Jun 27, 2006·15 cites·2 claims
- 2981US5822102APassive optical network employing upconverted 16-cap signalsAT & T CORP·Filed 1996·Granted Oct 13, 1998·65 cites·42 claims
- 3079US5373385AMethod and apparatus for reduction of optical communication system impairmentsAT & T CORP·Filed 1993·Granted Dec 13, 1994·61 cites·23 claims
- 3177US10827371B2System and method for evaluating wireless device and/or wireless network performanceTUTELA TECH LTD·Filed 2018·Granted Nov 3, 2020·2 cites·33 claims
- 3277US5574584AWavelength division multiplexing passive optical network with bi-directional optical spectral slicingLUCENT TECHNOLOGIES INC·Filed 1996·Granted Nov 12, 1996·43 cites·19 claims
- 3376US8785855B2Interlaced terahertz transceiver using plasmonic resonanceDARCIE THOMAS E·Filed 2013·Granted Jul 22, 2014·3 cites·13 claims
- 3476US2024422596A1System and Method for Evaluating Wireless Device and/or Wireless Network PerformanceTUTELA TECH LTD·Filed 2024·Application pending·0 cites
- 3576US2024422597A1System and Method for Evaluating Wireless Device and/or Wireless Network PerformanceTUTELA TECH LTD·Filed 2024·Application pending·0 cites
- 3668US5798858AMethod 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
- 3765US7734179B1Fiber/wired communication systemAT & T CORP·Filed 2003·Granted Jun 8, 2010·5 cites·20 claims
- 3864US12089076B2System and method for evaluating wireless device and/or wireless network performanceTUTELA TECH LTD·Filed 2020·Granted Sep 10, 2024·0 cites·36 claims
- 3964US11671856B2System and method for evaluating wireless device and/or wireless network performanceTUTELA TECH LTD·Filed 2020·Granted Jun 6, 2023·0 cites·21 claims
- 4064US7783196B2Fiber and wire communication systemAT & T IP II LP·Filed 2007·Granted Aug 24, 2010·2 cites·4 claims
- 4164US6654563B1Fiber/wired communication systemAT & T CORP·Filed 1999·Granted Nov 25, 2003·27 cites·24 claims
- 4264US4789980ASwitching techniques for FDM communication systemsAMERICAN TELEPHONE & TELEGRAPH·Filed 1986·Granted Dec 6, 1988·25 cites·21 claims
- 4362US9241049B2System and method for efficient networking for large file transactionsDARCIE THOMAS E·Filed 2012·Granted Jan 19, 2016·2 cites·13 claims
- 4462US6137780AApparatus and method to monitor communication system statusAT & T CORP·Filed 1997·Granted Oct 24, 2000·36 cites·18 claims
- 4561US10680124B2Plasmon-enhanced below bandgap photoconductive terahertz generation and detectionUVIC IND PARTNERSHIPS INC·Filed 2016·Granted Jun 9, 2020·1 cites·30 claims
- 4661US7894781B1High-speed two-way point-to-point transmissionAT & T IP II LP·Filed 2009·Granted Feb 22, 2011·1 cites·18 claims
- 4759US4794351AOptical mixer for upconverting or downconverting an optical signalAMERICAN TELEPHONE & TELEGRAPH·Filed 1986·Granted Dec 27, 1988·18 cites·8 claims
- 4858US2025137926A1System and method for remote imaging of greenhouse gas emissionsGEOTEKNICA CLIMATE CHANGE SOLUTIONS INC·Filed 2023·Application pending·0 cites
- 4955US6785242B2Apparatus and method to monitor communication system statusAT & T CORP·Filed 2001·Granted Aug 31, 2004·2 cites·20 claims
- 5053US7831147B2Fiber and wire communication systemAT & T IP II LP·Filed 2008·Granted Nov 9, 2010·0 cites·4 claims
Showing the top 50 of 65 patent records by PatentIndex Score.
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