Inventor · disambiguated record
Stephen L. Kuffner
Also filed as: KUFFNER STEPHEN · KUFFNER STEPHEN L · KUFFNER STEPHEN LEIGH
39 granted patents·5 pending applications·1,373 citations·filing 1995–2016
98Inventor score
Files withMOTOROLA INC29KUFFNER STEPHEN L4MOTOROLA SOLUTIONS INC4CHAUDHRI APOORV2BUCHWALD GREGORY J1
Top patents by PatentIndex Score
44 records- 0197US7742764B2Method and apparatus for determining appropriate channels for communicationMOTOROLA INC·Filed 2007·Granted Jun 22, 2010·74 cites·20 claims
- 0296US7483700B2Method and apparatus for determining appropriate channels for communicationMOTOROLA INC·Filed 2006·Granted Jan 27, 2009·49 cites·20 claims
- 0395US7023817B2Method and apparatus for source device synchronization in a communication systemMOTOROLA INC·Filed 2003·Granted Apr 4, 2006·178 cites·24 claims
- 0495US6954446B2Multiple mode RF communication deviceMOTOROLA INC·Filed 2002·Granted Oct 11, 2005·114 cites·28 claims
- 0593US8254844B2Method and apparatus for utilizing a transmission polarization to reduce interference with a primary incumbent signalKUFFNER STEPHEN L·Filed 2009·Granted Aug 28, 2012·29 cites·23 claims
- 0692US9271311B1Methods and systems for automated activation and configuration of broadband incident area networks (IANs)MOTOROLA SOLUTIONS INC·Filed 2014·Granted Feb 23, 2016·13 cites·20 claims
- 0792US8660498B2Method for database driven channel quality estimation in a cognitive radio networkGURNEY DAVID P·Filed 2009·Granted Feb 25, 2014·26 cites·24 claims
- 0892US7248165B2Method and apparatus for multiple frequency RFID tag architectureMOTOROLA INC·Filed 2004·Granted Jul 24, 2007·86 cites·27 claims
- 0992US6754190B2Channel selection method used in a communication systemMOTOROLA INC·Filed 2001·Granted Jun 22, 2004·55 cites·22 claims
- 1091US8140085B2Method and apparatus for optimizing spectrum utilization by a cognitive radio networkCHAUDHRI APOORV·Filed 2008·Granted Mar 20, 2012·21 cites·9 claims
- 1191US7212789B2Tunable duplexerMOTOROLA INC·Filed 2002·Granted May 1, 2007·47 cites·33 claims
- 1291US6970518B2Method and apparatus for electronic item identification in a communication system using known source parametersMOTOROLA INC·Filed 2003·Granted Nov 29, 2005·77 cites·31 claims
- 1390US8744021B1Systems, methods, and devices for improving signal qualityMOTOROLA SOLUTIONS INC·Filed 2012·Granted Jun 3, 2014·11 cites·20 claims
- 1489US7860521B2System and method for minimizing inter-communications system mobile station-to-mobile station interferenceMOTOROLA INC·Filed 2007·Granted Dec 28, 2010·23 cites·17 claims
- 1588US6583765B1Slot antenna having independent antenna elements and associated circuitryMOTOROLA INC·Filed 2001·Granted Jun 24, 2003·70 cites·15 claims
- 1688US5486836AMethod, dual rectangular patch antenna system and radio for providing isolation and diversityMOTOROLA INC·Filed 1995·Granted Jan 23, 1996·103 cites·16 claims
- 1787US7133432B2Collision mitigation methods used in a communication systemMOTOROLA INC·Filed 2001·Granted Nov 7, 2006·36 cites·16 claims
- 1886US8428544B2Heterodyne commutating mixer apparatusHECK JOSEPH P·Filed 2011·Granted Apr 23, 2013·9 cites·26 claims
- 1986US7218641B2Method and apparatus for adaptive processing gain for multiple source devices in a communications systemMOTOROLA INC·Filed 2003·Granted May 15, 2007·45 cites·29 claims
- 2086US6931241B2Dual digital low IF complex receiverFREESCALE SEMICONDUCTOR INC·Filed 2000·Granted Aug 16, 2005·27 cites·16 claims
- 2186US5905372AApparatus and method for delivering power to a contactless portable data deviceMOTOROLA INC·Filed 1997·Granted May 18, 1999·101 cites·22 claims
- 2284US8068826B2Method and apparatus for controlling transmit power and incumbent protection in a cognitive radio systemKUFFNER STEPHEN L·Filed 2008·Granted Nov 29, 2011·12 cites·14 claims
- 2384US7818011B2Method and apparatus for channel selectionMOTOROLA INC·Filed 2006·Granted Oct 19, 2010·11 cites·11 claims
- 2482US8768371B2Method and apparatus for optimizing spectrum utilization by a cognitive radio networkCHAUDHRI APOORV·Filed 2012·Granted Jul 1, 2014·5 cites·3 claims
- 2579US7516471B2Detector for digital television signalMOTOROLA INC·Filed 2006·Granted Apr 7, 2009·5 cites·10 claims
- 2679US7239624B2Method and apparatus for allowing communication units to utilize non-licensed title spectrumMOTOROLA INC·Filed 2004·Granted Jul 3, 2007·18 cites·18 claims
- 2777US7450947B2Method and apparatus for dynamic spectrum sharingMOTOROLA INC·Filed 2005·Granted Nov 11, 2008·7 cites·16 claims
- 2872US8320350B2Method, system and a data frame for communication in a wireless communication systemMESSERGES THOMAS S·Filed 2007·Granted Nov 27, 2012·5 cites·23 claims
- 2971US7099469B2Method of scrambling and descrambling data in a communication systemMOTOROLA INC·Filed 2001·Granted Aug 29, 2006·15 cites·16 claims
- 3067US7706765B2Method and device for enabling and disabling group transmissionsMOTOROLA INC·Filed 2001·Granted Apr 27, 2010·11 cites·13 claims
- 3167US5740205AApparatus and method for maximizing frequency offset tracking performance in a digital receiverMOTOROLA INC·Filed 1996·Granted Apr 14, 1998·34 cites·16 claims
- 3265US5532643AManufacturably improved asymmetric stripline enhanced aperture couplerMOTOROLA INC·Filed 1995·Granted Jul 2, 1996·16 cites·13 claims
- 3362US8699360B2Communications system for exchanging spectrum sensing measurements through a drop box and method of using sameKUFFNER STEPHEN L·Filed 2008·Granted Apr 15, 2014·2 cites·25 claims
- 3462US6798317B2Vertically-stacked filter employing a ground-aperture broadside-coupled resonator deviceMOTOROLA INC·Filed 2002·Granted Sep 28, 2004·6 cites·19 claims
- 3562US5812615AApparatus and method for maximizing frequency offset tracking performance in a digital receiverMOTOROLA INC·Filed 1997·Granted Sep 22, 1998·24 cites·3 claims
- 3659US7227885B2Correlation method in a communication system and apparatusMOTOROLA INC·Filed 2001·Granted Jun 5, 2007·5 cites·17 claims
- 3747US2006089099A1Method and apparatus for allowing communication units to utilize non-licensed spectrumBUCHWALD GREGORY J·Filed 2004·Application pending·0 cites
- 3846US8838055B2Dynamic sub-sampling radio frequency mixer systems and methodsMOTOROLA SOLUTIONS INC·Filed 2012·Granted Sep 16, 2014·0 cites·14 claims
- 3944US2008159207A1Method and apparatus for cognitive spectrum assignment for mesh networksMOTOROLA INC·Filed 2006·Application pending·0 cites
- 4043US2007264952A1Method and apparatus for allowing or denying network accessMOTOROLA INC·Filed 2006·Application pending·0 cites
- 4143US2008159208A1Method and apparatus for allocation of shared spectrum in a wireless communication systemMOTOROLA INC·Filed 2006·Application pending·0 cites
- 4242US10064204B2Method, device, and system for setting an operating parameter of a radio receiver based on a predicted radio signal environmentMOTOROLA SOLUTIONS INC·Filed 2016·Granted Aug 28, 2018·0 cites·18 claims
- 4337US2012163508A1Subcarrier placement strategy for a multi-carrier signalKUFFNER STEPHEN L·Filed 2010·Application pending·0 cites
- 4434US5812614AApparatus and method for maximizing frequency offset tracking performance in a digital receiverMOTOROLA INC·Filed 1997·Granted Sep 22, 1998·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →