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Total properties:
20
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Patent #:
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|
Issue Dt:
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05/22/1990
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Application #:
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07219353
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Filing Dt:
|
07/14/1988
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Title:
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GLOBAL POSITIONING SYSTEM RECEIVER WITH IMPROVED RADIO FREQUENCY AND DIGITAL PROCESSING
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Patent #:
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Issue Dt:
|
02/19/1991
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Application #:
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07273326
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Filing Dt:
|
11/18/1988
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Title:
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NAVIGATION DEVICE
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Patent #:
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|
Issue Dt:
|
07/28/1992
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Application #:
|
07683608
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Filing Dt:
|
04/10/1991
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Title:
|
GLOBAL POSITIONING SYSTEM RECEIVER DIGITAL PROCESSING TECHNIQUE
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|
|
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Patent #:
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|
Issue Dt:
|
03/08/1994
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Application #:
|
07864461
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Filing Dt:
|
04/06/1992
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Title:
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GLOBAL POSITIONING SYSTEM RECEIVER DIGITAL PROCESSING TECHNIQUE
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|
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Patent #:
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|
Issue Dt:
|
09/13/1994
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Application #:
|
07874795
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Filing Dt:
|
04/28/1992
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Title:
|
METHOD AND APPARATUS FOR PREFILTERING A GLOBAL POSITIONING SYSTEM RECEIVER
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Patent #:
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Issue Dt:
|
06/03/1997
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Application #:
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08445881
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Filing Dt:
|
05/12/1995
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Title:
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QUADRIFILAR HELIX ANTENNA
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Patent #:
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Issue Dt:
|
09/14/1999
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Application #:
|
08512822
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Filing Dt:
|
08/09/1995
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Title:
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SPREAD SPECTRUM RECEIVER USING A PSEUDO-RANDOM NOISE CODE FOR RANGING APPLICATIONS IN A WAY THAT REDUCES ERRORS WHEN A MULTIPATH SIGNAL IS PRESENT
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|
|
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Patent #:
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|
Issue Dt:
|
10/19/1999
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Application #:
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08644639
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Filing Dt:
|
04/30/1996
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Title:
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ADJUSTING THE TIMING AND SYNCHRONIZATION OF A RADIO'S OSCILLATOR WITH A SIGNAL FROM AN SATPS SATELLITE
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Patent #:
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|
Issue Dt:
|
05/04/1999
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Application #:
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08719611
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Filing Dt:
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09/25/1996
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Title:
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SIGNAL CORRELATION TECHNIQUE FOR A RECEIVER OF A SPREAD SPECTRUM SIGNAL INCLUDING A PSEUDO-RANDOM NOISE CODE THAT REDUCES ERRORS WHEN A MULTIPATH SIGNAL IS PRESENT
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Patent #:
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|
Issue Dt:
|
06/22/1999
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Application #:
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08846023
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Filing Dt:
|
04/25/1997
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Title:
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RELATIVE POSTION MEASURING TECHNIQUES USING BOTH GPS AND GLONASS CARRIER PHASE MEASUREMENTS
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|
|
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Patent #:
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|
Issue Dt:
|
02/27/2001
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Application #:
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09147356
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Filing Dt:
|
12/07/1998
|
|
Title:
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SATELLITE SIGNAL RECEIVER WITH POSITION EXTRAPOLATION FILTER
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|
|
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Patent #:
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|
Issue Dt:
|
08/07/2001
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Application #:
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09241797
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Filing Dt:
|
02/01/1999
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|
Title:
|
SIGNAL CORRELATION TECHNIQUE FOR A RECEIVER OF A SPREAD SPECTRUM SIGNAL INCLUDING A PSEUDO-RANDOM NOISE CODE THAT REDUCES ERRORS WHEN A MULTIPATH SIGNAL IS PRESENT
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|
|
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Patent #:
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|
Issue Dt:
|
05/08/2001
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Application #:
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09291583
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Filing Dt:
|
04/13/1999
|
|
Title:
|
RELATIVE POSITION MEASURING TECHNIQUES USING BOTH GPS AND GLONASS CARRIER PHASE MEASUREMENTS
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|
|
|
|
Patent #:
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|
Issue Dt:
|
10/08/2002
|
Application #:
|
09577023
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Filing Dt:
|
05/23/2000
|
|
Title:
|
SPREAD SPECTRUM RECEIVER USING A PSEUDO-RANDOM NOISE CODE FOR RANGING APPLICATIONS IN A WAY THAT REDUCES ERRORS WHEN A MULTIPATH SIGNAL IS PRESENT
|
|
|
|
|
Patent #:
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|
Issue Dt:
|
05/04/2004
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Application #:
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09824543
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Filing Dt:
|
04/02/2001
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|
Publication #:
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Pub Dt:
|
08/01/2002
| | | | |
|
Title:
|
CALIBRATION OF ORTHOGONAL SENSOR SUITE
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|
|
|
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Patent #:
|
|
Issue Dt:
|
09/07/2004
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Application #:
|
09848768
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Filing Dt:
|
05/03/2001
|
|
Publication #:
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Pub Dt:
|
01/08/2004
| | | | |
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Title:
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METHOD AND APPARATUS FOR INTERFERENCE REDUCTION IN A POSITIONING SYSTEM
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|
|
|
|
Patent #:
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|
Issue Dt:
|
02/10/2004
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Application #:
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10158973
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Filing Dt:
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05/31/2002
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Publication #:
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Pub Dt:
|
12/04/2003
| | | | |
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Title:
|
METHOD AND APPARATUS FOR SUBSTITUTING SENSOR DATA FOR SATELLITE SIGNAL IN GPS RECEIVER
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|
|
|
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Patent #:
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|
Issue Dt:
|
11/20/2007
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Application #:
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10826270
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Filing Dt:
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04/19/2004
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|
Publication #:
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|
Pub Dt:
|
10/20/2005
| | | | |
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Title:
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AUTOMATIC DECORRELATION AND PARAMETER TUNING REAL-TIME KINEMATIC METHOD AND APPARATUS
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|
|
|
|
Patent #:
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|
Issue Dt:
|
11/02/2010
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Application #:
|
11577322
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Filing Dt:
|
04/14/2007
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Publication #:
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Pub Dt:
|
02/26/2009
| | | | |
|
Title:
|
METHOD AND DEVICE FOR RECEIVING A DEGRADED RADIONAVIGATION SIGNAL
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|
|
|
|
Patent #:
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|
Issue Dt:
|
02/16/2010
|
Application #:
|
11938217
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Filing Dt:
|
11/09/2007
|
|
Publication #:
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|
Pub Dt:
|
03/27/2008
| | | | |
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Title:
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AUTOMATIC DECORRELATION AND PARAMETER TUNING REAL-TIME KINEMATIC METHOD AND APPARATUS
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