Inventor

Steven C. Jasper

Inventor

Hoffman Estates, IL, US

Overview

1982–2010

Patent span

Electricity

Primary field (CPC H)

Patents· 41 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Lprimary

H04LTransmission of digital information, e.g. telegraphic communication33%

H04BTransmission29%

G01SRadio direction-finding9%

H03DDemodulation or transference of modulation from one carrier to another8%

H04WWireless communication networks6%

H01QAntennas, i.e. radio aerials3%

G01RMeasuring electric variables2%

G06FElectric digital data processing2%

H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner2%

H03CModulation2%

PatentTitleYear

7,796,633'Range equalization transceiver system and method of using same'2010 7,489,733'Channel estimation using a minimized channel prediction interval'2009 7,471,734'Space-time transmit diversity scheme for time-dispersive propagation media'2008 7,257,171'Method and apparatus for reference symbol aided channel estimation'2007 7,233,633'Channel estimation using linearly constrained filter coefficients'2007 7,126,929'Antenna method and apparatus'2006 7,072,783'Frequency and timing error estimation and corresponding channel characterization in a communication system'2006 6,441,786'Adaptive antenna array and method for control thereof'2002 6,396,825'Method and apparatus for using a pseudo-random signal in a communication system'2002 6,201,955'Method and apparatus for receiving a radio frequency signal using a plurality of antennas'2001 6,167,275'Method and apparatus for determining a location of a communication unit in a wireless communication system'2000 5,758,275'Method and apparatus for scheduling adaptation for a notch filter'1998 5,715,240'Communication device capable of estimating signal quality without synchronization pattern'1998 5,638,403'Low-splatter peak-to-average signal reduction with interpolation'1997 5,553,102'Diversity reception communication system with maximum ratio combining method'1996 5,533,004'Method for providing and selecting amongst multiple data rates in a time division multiplexed system'1996 5,519,730'Communication signal having a time domain pilot component'1996 5,487,091'Method for determining signal usability in a diversity receiver'1996 5,469,465'Method and apparatus for mitigating distortion effects in the determination of signal usability'1995 5,440,590'Method and apparatus for producing a usable signal from received diverse modulated signals'1995 5,440,582'Method and apparatus for determining signal usability'1995 5,406,588'Method and apparatus for mitigating distortion effects in the determination of signal usability'1995 5,396,656'Method for determining desired components of quadrature modulated signals'1995 5,381,449'Peak to average power ratio reduction methodology for QAM communications systems'1995 5,377,229'Multi-modulation scheme compatible radio'1994 5,343,499'Quadrature amplitude modulation synchronization method'1994 5,272,724'Wideband signal synchronization'1993 5,263,196'Method and apparatus for compensation of imbalance in zero-if downconverters'1993 5,241,544'Multi-channel TDM communication system slot phase correction'1993 5,140,615'Maximal ratio diversity combining technique'1992 5,134,635'Convolutional decoder using soft-decision decoding with channel state information'1992 4,922,549'Digital FM squelch detector'1990 4,893,316'Digital radio frequency receiver'1990 4,785,463'Digital global positioning system receiver'1988 4,701,934'Method of doppler searching in a digital GPS receiver'1987 4,675,882'FM demodulator'1987 4,652,832'Frequency resolution in a digital oscillator'1987 4,445,223'Apparatus and method for determining the presence and frequency of a periodic signal'1984 4,416,017'Apparatus and method for attenuating interfering signals'1983 4,392,138'Apparatus and method for detecting and inhibiting signals interfering with a Loran C signal'1983 4,339,823'Phase corrected clock signal recovery circuit'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–2010Patents assigned to MOTOROLA INC (40)· patent assignee history

1982–1984Based in Schaumburg, IL, US· patent location history

1987–2010Based in Hoffman Estates, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MOTOROLA INC	40	1982–2010

Locations

Location	Patents	Span
Hoffman Estates, Illinois, US	37	1987–2010
Schaumburg, Illinois, US	4	1982–1984