Inventor · disambiguated record
Ronald Lefever
Also filed as: LEFEVER RONALD · LEFEVER RONALD S · LEFEVER RONALD STANTON
10 granted patents·379 citations·filing 1984–2011
91Inventor score
Top patents by PatentIndex Score
10 records- 0196US4599732ATechnique for acquiring timing and frequency synchronization for modem utilizing known (non-data) symbols as part of their normal transmitted data formatHARRIS CORP·Filed 1984·Granted Jul 8, 1986·190 cites·58 claims
- 0294US7616155B2Portable, iterative geolocation of RF emittersBULL JEFFREY F·Filed 2006·Granted Nov 10, 2009·53 cites·50 claims
- 0392US7804448B2Portable, iterative geolocation of RF emittersTRUEPOSITION INC·Filed 2009·Granted Sep 28, 2010·34 cites·4 claims
- 0486US8059028B2Hybrid GNSS and TDOA wireless location systemBOYER PETE A·Filed 2008·Granted Nov 15, 2011·22 cites·74 claims
- 0581US7667649B2Detection of time of arrival of CDMA signals in a wireless location systemTRUEPOSITION INC·Filed 2007·Granted Feb 23, 2010·16 cites·46 claims
- 0676US8199050B2Hybrid GNSS and TDOA wireless location systemBOYER PETE A·Filed 2011·Granted Jun 12, 2012·3 cites·75 claims
- 0772US8140092B2Sparsed U-TDOA wireless location networksMIA RASHIDUS S·Filed 2007·Granted Mar 20, 2012·5 cites·32 claims
- 0872US7924224B2Variable coherence integration for the location of weak signalsTRUEPOSITION INC·Filed 2008·Granted Apr 12, 2011·9 cites·8 claims
- 0970US6298073B1Method using elastic buffering for equalizing transmission delays in a non-earth-synchronous multiple satellite data transmission systemFiled 1998·Granted Oct 2, 2001·43 cites·20 claims
- 1069US8045506B2Sparsed U-TDOA wireless location networksTRUEPOSITION INC·Filed 2007·Granted Oct 25, 2011·4 cites·33 claims
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