Inventor · disambiguated record
Gary Lennen
Also filed as: LENNEN GARY · LENNEN GARY R
81 granted patents·6 pending applications·1,962 citations·filing 1992–2024
99Inventor score
Files withTRIMBLE NAVIGATION LTD35SAMSUNG ELECTRONICS CO LTD31LENNEN GARY15SIRF TECH INC2JARVIS MURRAY ROBERT1
Top patents by PatentIndex Score
87 records- 0194US6888879B1Method and apparatus for fast acquisition and low SNR tracking in satellite positioning system receiversTRIMBLE NAVIGATION LTD·Filed 2000·Granted May 3, 2005·110 cites·41 claims
- 0294US5402450ASignal timing synchronizerTRIMBLE NAVIGATION·Filed 1992·Granted Mar 28, 1995·159 cites·26 claims
- 0392US7642957B2GPS system utilizing multiple antennasSIRF TECH INC·Filed 2007·Granted Jan 5, 2010·29 cites·23 claims
- 0491US11947018B2Method and apparatus for improving GNSS accuracy via path identificationSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Apr 2, 2024·2 cites·20 claims
- 0589US11463071B2Asymmetrical filtering to improve GNSS performance in presence of wideband interferenceSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Oct 4, 2022·7 cites·20 claims
- 0688US9482760B2Receiver for simultaneous reception of signals from multiple GNSS satellite systemsSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Nov 1, 2016·13 cites·26 claims
- 0787US10775511B2Method and apparatus for improving GNSS accuracy via path identificationSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Sep 15, 2020·5 cites·12 claims
- 0887US5825887ATransmitting and receiving apparatus for full code correlation operation under encryption for satellite positioning systemTRIMBLE NAVIGATION LTD·Filed 1995·Granted Oct 20, 1998·116 cites·26 claims
- 0986US5923287ACombined GPS/GLONASS satellite positioning system receiverTRIMBLE NAVIGATION LTD·Filed 1997·Granted Jul 13, 1999·132 cites·26 claims
- 1084US7362795B1Method and apparatus for acquisition and tracking of GPS satellites at low signal to noise levelsTRIMBLE NAVIGATION LTD·Filed 2004·Granted Apr 22, 2008·27 cites·10 claims
- 1184US5493588AMultipath compensation for code phase signalsTRIMBLE NAVIGATION LTD·Filed 1994·Granted Feb 20, 1996·82 cites·28 claims
- 1283US11346958B2GNSS receiver performance improvement via long coherent integrationSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted May 31, 2022·1 cites·20 claims
- 1382US8134502B2Method and apparatus for reducing power consumption in GNSS receiversLENNEN GARY·Filed 2009·Granted Mar 13, 2012·17 cites·21 claims
- 1482US7924220B1Method and apparatus for weak data frame sync in a positioning systemSIRF TECHNOLOGY HOLDINGS INC·Filed 2008·Granted Apr 12, 2011·15 cites·25 claims
- 1581US11294067B2System and method for providing global navigation satellite system (GNSS) signal processing in multipath environmentSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Apr 5, 2022·1 cites·20 claims
- 1681US8305268B2Method and apparatus for a GPS receiver capable of reception of GPS signals and binary offset carrier signalsLENNEN GARY·Filed 2011·Granted Nov 6, 2012·7 cites·10 claims
- 1781US8238410B2Method and apparatus for mitigating the effects of narrowband interfering signals in a GPS receiverLENNEN GARY·Filed 2008·Granted Aug 7, 2012·16 cites·21 claims
- 1881US6496533B2Receiver having a memory search for fast acquisition of a spread spectrum signalTRIMBLE NAVIGATION LTD·Filed 2001·Granted Dec 17, 2002·37 cites·10 claims
- 1981US5805108AApparatus and method for processing multiple frequencies in satellite navigation systemsTRIMBLE NAVIGATION LTD·Filed 1996·Granted Sep 8, 1998·94 cites·13 claims
- 2081US5515057AGPS receiver with N-point symmetrical feed double-frequency patch antennaTRIMBLE NAVIGATION LTD·Filed 1994·Granted May 7, 1996·62 cites·9 claims
- 2180US10880029B2System and method for improved data decoding, tracking, and other receiver functions in the presence of interferenceSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Dec 29, 2020·2 cites·16 claims
- 2279US9784845B2Method and apparatus for implementing reduced bandwidth processing of navigation satellitesSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Oct 10, 2017·6 cites·24 claims
- 2379US6266007B1Code group delay calibration using error free real time calibration signalTRIMBLE NAVIGATION LTD·Filed 2000·Granted Jul 24, 2001·41 cites·37 claims
- 2478US7110442B2Method and apparatus for fast acquisition and low SNR tracking in satellite positioning system receiversTRIMBLE NAVIGATION LTD·Filed 2005·Granted Sep 19, 2006·11 cites·1 claims
- 2577US11662473B2Detection and mitigation of false global navigation satellite system tracks in the presence of locally generated interferenceSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted May 30, 2023·0 cites·20 claims
- 2677US10942279B2System and method for improved GNSS sensitivity via combining acquisition and track correlation hypothesesSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Mar 9, 2021·2 cites·20 claims
- 2777US10094931B2Detection of, and processing of signals within a null zone by a global navigation satellite system receiverSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Oct 9, 2018·3 cites·20 claims
- 2877US9743293B1System and method for local spreading code manipulation for interference mitigationSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Aug 22, 2017·3 cites·20 claims
- 2977US6091785AReceiver having a memory based search for fast acquisition of a spread spectrum signalTRIMBLE NAVIGATION LTD·Filed 1997·Granted Jul 18, 2000·60 cites·15 claims
- 3077US5949372ASignal injection for calibration of pseudo-range errors in satellite positioning system receiversTRIMBLE NAVIGATION LTD·Filed 1997·Granted Sep 7, 1999·77 cites·20 claims
- 3176US9291717B2Method and apparatus for efficiently combining satellite navigation signalsSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Mar 22, 2016·5 cites·16 claims
- 3275US10725183B2GNSS multipath mitigation via pattern recognitionSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Jul 28, 2020·2 cites·18 claims
- 3375US8990009B2System, method, and apparatus for minimizing power consumption in a portable device capable of receiving satellite navigational system signalsSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Mar 24, 2015·4 cites·24 claims
- 3475US5621416AOptimized processing of signals for enhanced cross-correlation in a satellite positioning system receiverTRIMBLE NAVIGATION LTD·Filed 1995·Granted Apr 15, 1997·80 cites·20 claims
- 3575US5537121ACarrier phase multipath reduction techniqueTRIMBLE NAVIGATION LTD·Filed 1995·Granted Jul 16, 1996·76 cites·10 claims
- 3674US10408943B2Method and apparatus for improving position-velocity solution in GNSS receiversSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Sep 10, 2019·2 cites·27 claims
- 3774US5486834AGlobal orbiting navigation satellite system receiverTRIMBLE NAVIGATION LTD·Filed 1994·Granted Jan 23, 1996·52 cites·8 claims
- 3873US8184676B2Method and apparatus for mitigating the effects of CW interference via post correlation processing in a GPS receiverLENNEN GARY·Filed 2008·Granted May 22, 2012·9 cites·20 claims
- 3973US6252546B1Method and apparatus for processing multipath reflection effects in timing systemsTRIMBLE NAVIGATION LTD·Filed 2000·Granted Jun 26, 2001·11 cites·1 claims
- 4072US11686854B2System and method for improved GNSS sensitivity via combining acquisition and track correlation hypothesesSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Jun 27, 2023·0 cites·20 claims
- 4172US9476988B2Method, apparatus and system for reducing power consumption in GNSS receiversLENNEN GARY·Filed 2013·Granted Oct 25, 2016·4 cites·23 claims
- 4269US10746882B2GNSS receiver performance improvement via long coherent integrationSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Aug 18, 2020·1 cites·20 claims
- 4369US5541606AW-code enhanced cross correlation satellite positioning system receiverTRIMBLE NAVIGATION LTD·Filed 1995·Granted Jul 30, 1996·61 cites·69 claims
- 4468US5724046AMethod and system for using a single code generator to provide multi-phased independently controllable outputs in a navigation satellite receiverTRIMBLE NAVIGATION LTD·Filed 1996·Granted Mar 3, 1998·58 cites·10 claims
- 4568US5526291ACompensation for receiver and satellite signal differencesTRIMBLE NAVIGATION LTD·Filed 1994·Granted Jun 11, 1996·36 cites·8 claims
- 4667US8184047B1Method and apparatus for weak data bit sync in a positioning systemLENNEN GARY·Filed 2008·Granted May 22, 2012·5 cites·26 claims
- 4767US7994977B2Method and apparatus for a GPS receiver capable or reception of GPS signals and binary offset carrier signalsSIRF TECH INC·Filed 2008·Granted Aug 9, 2011·5 cites·11 claims
- 4866US5663733ADigital bandwidth compression for optimum tracking in satellite positioning system receiverTRIMBLE NAVIGATION LTD·Filed 1995·Granted Sep 2, 1997·53 cites·80 claims
- 4966US2025341640A1Systems and methods for cross-correlation detectionSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 5065US5815539ASignal timing synchronizerTRIMBLE NAVIGATION LTD·Filed 1996·Granted Sep 29, 1998·43 cites·17 claims
Showing the top 50 of 87 patent records by PatentIndex Score.
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