Inventor · disambiguated record
Steven C. Jasper
Also filed as: JASPER STEVEN C
41 granted patents·3,944 citations·filing 1980–2006
99Inventor score
Files withMOTOROLA INC40
Top patents by PatentIndex Score
41 records- 0198US4785463ADigital global positioning system receiverMOTOROLA INC·Filed 1985·Granted Nov 15, 1988·573 cites·38 claims
- 0298US4701934AMethod of doppler searching in a digital GPS receiverMOTOROLA INC·Filed 1985·Granted Oct 20, 1987·303 cites·10 claims
- 0396US6441786B1Adaptive antenna array and method for control thereofMOTOROLA INC·Filed 2001·Granted Aug 27, 2002·116 cites·19 claims
- 0496US5263196AMethod and apparatus for compensation of imbalance in zero-if downconvertersMOTOROLA INC·Filed 1990·Granted Nov 16, 1993·172 cites·24 claims
- 0595US4893316ADigital radio frequency receiverMOTOROLA INC·Filed 1986·Granted Jan 9, 1990·542 cites·162 claims
- 0694US5758275AMethod and apparatus for scheduling adaptation for a notch filterMOTOROLA INC·Filed 1995·Granted May 26, 1998·211 cites·17 claims
- 0794US4675882AFM demodulatorMOTOROLA INC·Filed 1985·Granted Jun 23, 1987·178 cites·4 claims
- 0892US5533004AMethod for providing and selecting amongst multiple data rates in a time division multiplexed systemMOTOROLA INC·Filed 1994·Granted Jul 2, 1996·193 cites·23 claims
- 0991US5381449APeak to average power ratio reduction methodology for QAM communications systemsMOTOROLA INC·Filed 1991·Granted Jan 10, 1995·194 cites·20 claims
- 1091US5134635AConvolutional decoder using soft-decision decoding with channel state informationMOTOROLA INC·Filed 1990·Granted Jul 28, 1992·93 cites·41 claims
- 1189US6201955B1Method and apparatus for receiving a radio frequency signal using a plurality of antennasMOTOROLA INC·Filed 1998·Granted Mar 13, 2001·111 cites·10 claims
- 1287US5519730ACommunication signal having a time domain pilot componentFiled 1991·Granted May 21, 1996·157 cites·22 claims
- 1386US4339823APhase corrected clock signal recovery circuitMOTOROLA INC·Filed 1980·Granted Jul 13, 1982·68 cites·2 claims
- 1485US5553102ADiversity reception communication system with maximum ratio combining methodMOTOROLA INC·Filed 1994·Granted Sep 3, 1996·87 cites·17 claims
- 1581US5406588AMethod and apparatus for mitigating distortion effects in the determination of signal usabilityMOTOROLA INC·Filed 1993·Granted Apr 11, 1995·61 cites·6 claims
- 1680US4652832AFrequency resolution in a digital oscillatorMOTOROLA INC·Filed 1985·Granted Mar 24, 1987·63 cites·14 claims
- 1778US5241544AMulti-channel tdm communication system slot phase correctionMOTOROLA INC·Filed 1991·Granted Aug 31, 1993·84 cites·6 claims
- 1877US5638403ALow-splatter peak-to-average signal reduction with interpolationMOTOROLA INC·Filed 1995·Granted Jun 10, 1997·111 cites·20 claims
- 1977US5343499AQuadrature amplitude modulation synchronization methodMOTOROLA INC·Filed 1992·Granted Aug 30, 1994·90 cites·9 claims
- 2077US4416017AApparatus and method for attenuating interfering signalsMOTOROLA INC·Filed 1981·Granted Nov 15, 1983·32 cites·6 claims
- 2175US7471734B2Space-time transmit diversity scheme for time-dispersive propagation mediaMOTOROLA INC·Filed 2002·Granted Dec 30, 2008·23 cites·7 claims
- 2274US7072783B2Frequency and timing error estimation and corresponding channel characterization in a communication systemMOTOROLA INC·Filed 2004·Granted Jul 4, 2006·19 cites·23 claims
- 2373US7796633B2Range equalization transceiver system and method of using sameMOTOROLA INC·Filed 2006·Granted Sep 14, 2010·5 cites·20 claims
- 2473US5140615AMaximal ratio diversity combining techniqueMOTOROLA INC·Filed 1991·Granted Aug 18, 1992·72 cites·1 claims
- 2571US6167275AMethod and apparatus for determining a location of a communication unit in a wireless communication systemMOTOROLA INC·Filed 1997·Granted Dec 26, 2000·64 cites·24 claims
- 2671US5487091AMethod for determining signal usability in a diversity receiverMOTOROLA INC·Filed 1993·Granted Jan 23, 1996·46 cites·7 claims
- 2771US5469465AMethod and apparatus for mitigating distortion effects in the determination of signal usabilityMOTOROLA INC·Filed 1994·Granted Nov 21, 1995·39 cites·7 claims
- 2870US5440582AMethod and apparatus for determining signal usabilityMOTOROLA INC·Filed 1993·Granted Aug 8, 1995·45 cites·7 claims
- 2968US5396656AMethod for determining desired components of quadrature modulated signalsMOTOROLA INC·Filed 1993·Granted Mar 7, 1995·30 cites·12 claims
- 3067US7257171B2Method and apparatus for reference symbol aided channel estimationMOTOROLA INC·Filed 2005·Granted Aug 14, 2007·3 cites·19 claims
- 3164US4922549ADigital FM squelch detectorMOTOROLA INC·Filed 1988·Granted May 1, 1990·15 cites·24 claims
- 3259US5715240ACommunication device capable of estimating signal quality without synchronization patternMOTOROLA INC·Filed 1996·Granted Feb 3, 1998·40 cites·9 claims
- 3358US5440590AMethod and apparatus for producing a usable signal from received diverse modulated signalsMOTOROLA INC·Filed 1993·Granted Aug 8, 1995·28 cites·7 claims
- 3454US7126929B2Antenna method and apparatusMOTOROLA INC·Filed 2002·Granted Oct 24, 2006·8 cites·23 claims
- 3554US5377229AMulti-modulation scheme compatible radioMOTOROLA INC·Filed 1990·Granted Dec 27, 1994·25 cites·5 claims
- 3648US4445223AApparatus and method for determining the presence and frequency of a periodic signalMOTOROLA INC·Filed 1981·Granted Apr 24, 1984·10 cites·18 claims
- 3748US4392138AApparatus and method for detecting and inhibiting signals interfering with a Loran C signalMOTOROLA INC·Filed 1981·Granted Jul 5, 1983·11 cites·1 claims
- 3846US7233633B2Channel estimation using linearly constrained filter coefficientsMOTOROLA INC·Filed 2005·Granted Jun 19, 2007·0 cites·20 claims
- 3944US7489733B2Channel estimation using a minimized channel prediction intervalMOTOROLA INC·Filed 2005·Granted Feb 10, 2009·0 cites·16 claims
- 4038US6396825B1Method and apparatus for using a pseudo-random signal in a communication systemMOTOROLA INC·Filed 1999·Granted May 28, 2002·11 cites·11 claims
- 4138US5272724AWideband signal synchronizationMOTOROLA INC·Filed 1991·Granted Dec 21, 1993·11 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →