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327
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Patent #:
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Issue Dt:
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09/15/1992
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Application #:
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07636168
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Filing Dt:
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12/31/1990
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Title:
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GLOBAL POSITIONING SYSTEM DIGITAL RECEIVER
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Patent #:
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Issue Dt:
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12/29/1992
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Application #:
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07732378
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Filing Dt:
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07/18/1991
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Title:
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TWO CHANNEL GLOBAL POSITIONING SYSTEM RECEIVER
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Patent #:
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Issue Dt:
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07/25/1995
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Application #:
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08026722
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Filing Dt:
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03/05/1993
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Title:
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VEHICLE POSITION UNCERTAINTY AREA CORRECTION METHOD AND APPARATUS THEREFOR
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Patent #:
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Issue Dt:
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04/02/1996
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Application #:
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08076502
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Filing Dt:
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06/11/1993
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Title:
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AUTOMOBILE NAVIGATION GUIDANCE, CONTROL AND SAFETY SYSTEM
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Patent #:
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Issue Dt:
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01/30/1996
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Application #:
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08174085
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Filing Dt:
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12/28/1993
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Title:
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METHOD AND APPARATUS FOR DETERMINING POSITIONS ON THE EARTH CORRESPONDING TO AN OBSERVED RATE OF CHANGE OF SATELLITE RANGE
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Patent #:
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Issue Dt:
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09/03/1996
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Application #:
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08235845
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Filing Dt:
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04/29/1994
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Title:
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POSITION ESTIMATION USING SATELLITE RANGE RATE MEASUREMENTS
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Patent #:
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Issue Dt:
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01/07/1997
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Application #:
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08402434
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Filing Dt:
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03/10/1995
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Title:
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DIRECTIONAL STEERING AND NAVIGATION INDICATOR
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Patent #:
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Issue Dt:
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06/10/1997
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Application #:
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08433654
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Filing Dt:
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05/04/1995
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Title:
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DIFFERENTIAL GPS FOR FLEET BASE STATIONS WITH VECTOR PROCESSING MECHANIZATION
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Patent #:
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Issue Dt:
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04/28/1998
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Application #:
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08624674
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Filing Dt:
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04/10/1996
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Title:
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FREQUENCY STABLE PERIODIC PULSE GENERATION APPARATUS AND METHOD
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Patent #:
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Issue Dt:
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03/21/2000
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Application #:
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08637537
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Filing Dt:
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04/25/1996
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Title:
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GPS CAR NAVIGATION SYSTEM
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Patent #:
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Issue Dt:
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05/04/1999
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Application #:
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08638021
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Filing Dt:
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04/25/1996
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Title:
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TRIPLE MULTIPLEXING SPREAD SPECTRUM RECEIVER
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Patent #:
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Issue Dt:
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05/21/2002
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Application #:
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08846067
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Filing Dt:
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04/25/1997
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Title:
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SPREAD SPECTRUM RECEIVER WITH MULTI-BIT CORRELATOR
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Patent #:
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Issue Dt:
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07/06/1999
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Application #:
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08853297
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Filing Dt:
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05/09/1997
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Title:
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RECEIVER ENGINE FOR GLOBAL POSITIONING SYSTEM
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Patent #:
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Issue Dt:
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09/05/2000
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Application #:
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08862046
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Filing Dt:
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05/22/1997
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Title:
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SATELLITE ACQUISITION AND MEASUREMENT SYSTEM AND PROCESS
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Patent #:
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Issue Dt:
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01/25/2000
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Application #:
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08900418
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Filing Dt:
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07/25/1997
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Title:
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GPS RECEIVER
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Patent #:
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Issue Dt:
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04/04/2000
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Application #:
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08900622
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Filing Dt:
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07/25/1997
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Title:
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SPREAD SPECTRUM RECEIVER WITH MULTI-PATH CANCELLATION
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Patent #:
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Issue Dt:
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09/26/2000
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Application #:
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08900894
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Filing Dt:
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07/25/1997
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Title:
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GPS RECEIVER WITH CROSS-TRACK HOLD
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Patent #:
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Issue Dt:
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03/06/2001
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Application #:
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08929366
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Filing Dt:
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09/12/1997
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Title:
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SPREAD SPECTRUM RECEIVER WITH MULTI-PATH CORRECTION
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Patent #:
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Issue Dt:
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03/16/1999
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Application #:
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08929694
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Filing Dt:
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09/15/1997
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Title:
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METHOD AND APPARATUS FOR MITIGATING MULTIPATH EFFECTS AND SMOOTHING GROUNDTRACKS IN A GPS RECEIVER
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Patent #:
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Issue Dt:
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03/11/2003
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Application #:
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08940051
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Filing Dt:
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09/30/1997
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Title:
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FIELD UNIT FOR USE IN A GPS SYSTEM
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Patent #:
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Issue Dt:
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06/29/1999
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Application #:
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08979191
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Filing Dt:
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11/26/1997
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Title:
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COMPACT VOLTAGE CONTROLLED RING OSCILLATOR WITH QUADRATURE OUTPUTS
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Patent #:
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Issue Dt:
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06/19/2001
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Application #:
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09049306
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Filing Dt:
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03/27/1998
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Title:
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MULTIPATH PROCESSING FOR GPS RECEIVERS
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Patent #:
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Issue Dt:
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03/14/2000
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Application #:
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09124931
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Filing Dt:
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07/29/1998
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Title:
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GPS RECEIVER WITH EXTENDED SECURITY
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Patent #:
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Issue Dt:
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03/28/2000
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Application #:
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09145055
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Filing Dt:
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09/01/1998
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Title:
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DOPPLER CORRECTED SPREAD SPECTRUM MATCHED FILTER
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Patent #:
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Issue Dt:
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06/27/2000
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Application #:
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09153680
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Filing Dt:
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09/15/1998
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Title:
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RECEIVER PHASE-NOISE MITIGATION
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Patent #:
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Issue Dt:
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09/10/2002
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Application #:
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09244354
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Filing Dt:
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02/04/1999
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Title:
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JAMMING DETECTION AND BLANKING FOR GPS RECEIVERS
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Patent #:
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Issue Dt:
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08/12/2003
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Application #:
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09244696
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Filing Dt:
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02/04/1999
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Title:
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SPREAD SPECTRUM RECEIVER PERFORMANCE IMPROVEMENT
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Patent #:
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Issue Dt:
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09/25/2001
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Application #:
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09253318
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Filing Dt:
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02/19/1999
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Title:
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AUTONOMOUS DATA AIDED GPS SIGNAL ACQUISITION METHOD AND SYSTEM
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Patent #:
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Issue Dt:
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10/09/2001
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Application #:
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09253662
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Filing Dt:
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02/19/1999
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Title:
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FIXED SITE DATA-AIDED GPS SIGNAL ACQUISITION METHOD AND SYSTEM
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Patent #:
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Issue Dt:
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09/19/2000
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Application #:
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09253679
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Filing Dt:
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02/19/1999
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Title:
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FIXED SITE AND SATELLITE DATA-AIDED GPS SIGNAL ACQUISITION METHOD AND SYSTEM
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Patent #:
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Issue Dt:
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02/18/2003
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Application #:
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09260440
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Filing Dt:
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03/02/1999
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Title:
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TRIPLE MULTIPLEXING SPREAD SPECTRUM RECEIVER
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Patent #:
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Issue Dt:
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06/10/2003
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Application #:
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09281566
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Filing Dt:
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03/30/1999
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Title:
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SIGNAL DETECTOR EMPLOYING COHERENT INTEGRATION
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Patent #:
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Issue Dt:
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10/16/2001
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Application #:
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09281741
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Filing Dt:
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03/30/1999
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Title:
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SIGNAL DETECTOR EMPLOYING CORRELATION ANALYSIS OF NON-UNIFORM AND DISJOINT SAMPLE SEGMENTS
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Patent #:
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Issue Dt:
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02/26/2002
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Application #:
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09318525
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Filing Dt:
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05/25/1999
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Title:
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ACCELERATED SELECTION OF A BASE STATION IN A WIRELESS COMMUNICATION SYSTEM
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Patent #:
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Issue Dt:
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08/21/2001
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Application #:
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09397438
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Filing Dt:
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09/17/1999
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Title:
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AUTONOMOUS HARDWIRED TRACKING LOOP COPROCESSOR FOR GPS AND WAAS RECEIVER
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Patent #:
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Issue Dt:
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04/02/2002
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Application #:
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09457773
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Filing Dt:
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12/09/1999
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Title:
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WRIST MOUNTED WIRELESS INSTRUMENT AND ANTENNA APPARATUS
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Patent #:
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Issue Dt:
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08/28/2001
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Application #:
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09461123
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Filing Dt:
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12/14/1999
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Title:
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STRONG SIGNAL CANCELLATION TO ENHANCE PROCESSING OF WEAK SPREAD SPECTRUM SIGNAL
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Patent #:
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Issue Dt:
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02/25/2003
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Application #:
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09465985
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Filing Dt:
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12/16/1999
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Title:
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SHARED MEMORY ARCHITECTURE IN GPS SIGNAL PROCESSING
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Patent #:
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Issue Dt:
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06/09/2009
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Application #:
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09498893
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Filing Dt:
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02/07/2000
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Title:
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DOPPLER CORRECTED SPREAD SPECTRUM MATCHED FILTER
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Patent #:
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Issue Dt:
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02/01/2005
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Application #:
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09551047
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Filing Dt:
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04/18/2000
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Title:
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SIGNAL DETECTOR AND METHOD EMPLOYING A COHERENT ACCUMULATION SYSTEM TO CORRELATE NON-UNIFORM AND DISJOINT SAMPLE SEGMENTS
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Patent #:
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Issue Dt:
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08/16/2005
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Application #:
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09551276
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Filing Dt:
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04/18/2000
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Title:
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SIGNAL DETECTOR EMPLOYING A DOPPLER PHASE CORRECTION SYSTEM
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Patent #:
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Issue Dt:
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10/04/2005
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Application #:
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09551802
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Filing Dt:
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04/18/2000
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Title:
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SIGNAL DETECTOR EMPLOYING A DOPPLER PHASE CORRECTION SYSTEM
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Patent #:
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Issue Dt:
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09/07/2004
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09552469
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Filing Dt:
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04/18/2000
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Title:
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PERSONAL COMMUNICATIONS DEVICE WITH RATIO COUNTER
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03/30/2004
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09552759
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04/18/2000
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Title:
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METHOD AND SYSTEM FOR DATA DETECTION IN A GLOBAL POSITIONING SYSTEM SATELLITE RECEIVER
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10/09/2001
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09560797
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04/28/2000
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Title:
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Global positioning system tag system
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Issue Dt:
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02/08/2011
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09562749
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05/02/2000
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Title:
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CANCELLATION SYSTEM AND METHOD FOR A WIRELESS POSITIONING SYSTEM
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12/30/2003
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09575492
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05/18/2000
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Title:
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METHOD AND APPARATUS FOR DETERMINING GLOBAL POSITION USING ALMANAC INFORMATION
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10/12/2004
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09579931
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05/26/2000
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Title:
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METHOD OF ACQUIRING SIGNAL CODE PHASES AND GEOGRAPHIC POSITIONING RECEIVER
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05/04/2010
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09604595
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06/27/2000
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Title:
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IMPROVED SYSTEM AND METHOD FOR DESPREADING IN A SPREAD SPECTRUM MATCHED FILTER
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07/15/2003
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09609572
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06/30/2000
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Title:
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WIRELESS GPS APPARATUS WITH INTEGRAL ANTENNA DEVICE
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05/22/2001
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09629475
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07/31/2000
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Title:
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GPS receiver with cross-track hold
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06/04/2002
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Application #:
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09655633
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09/05/2000
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Title:
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PSEUDO-NOISE CORRELATOR FOR A GPS SPREAD SPECTRUM RECEIVER
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02/26/2002
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09662412
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09/14/2000
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Title:
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GPS navigation system using neural networks
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09/17/2002
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09662559
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09/15/2000
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Title:
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NAVIGATION SYSTEM AND METHOD FOR TRACKING THE POSITION OF AN OBJECT
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01/06/2004
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09732956
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12/07/2000
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Title:
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L1/L2 GPS RECEIVER
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09/18/2001
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09733734
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12/08/2000
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05/31/2001
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Title:
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GPS receiver with cross-track hold
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Patent #:
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07/12/2005
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09735249
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12/11/2000
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Publication #:
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05/31/2001
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Title:
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SPREAD SPECTRUM RECEIVER WITH MULTI-PATH CORRECTION
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10/14/2003
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09747394
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12/22/2000
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02/07/2002
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Title:
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GPS SYSTEM FOR NAVIGATING A VEHICLE
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10/15/2002
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09778269
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02/06/2001
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07/26/2001
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Title:
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MULTIPATH PROCESSING FOR GPS RECEIVERS
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05/14/2002
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09781068
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02/08/2001
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Title:
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MULTI-MODE GLOBAL POSITIONING SYSTEM FOR USE WITH WIRELESS NETWORKS
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02/25/2003
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09782648
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02/12/2001
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10/10/2002
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LOCATION-DETERMINATION METHOD AND APPARATUS
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06/24/2003
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02/22/2001
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08/22/2002
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Title:
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MEMORY REDUCTION METHOD FOR A DSP-BASED GPS PROCESSOR
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07/30/2002
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09795871
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02/28/2001
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INFORMATION TRANSFER IN A MULTI-MODE GLOBAL POSITIONING SYSTEM USED WITH WIRELESS NETWORKS
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10/08/2002
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09828066
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04/05/2001
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10/10/2002
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GPS-BASED POSITIONING SYSTEM FOR MOBILE GPS TERMINALS
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02/25/2003
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09885870
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06/20/2001
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07/25/2002
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LOCATION-DETERMINATION METHOD AND APPARATUS
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10/24/2006
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06/20/2001
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02/07/2002
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COMBINED PARALLEL AND SEQUENTIAL DETECTION FOR GPS SIGNAL ACQUISITION
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01/16/2007
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09888227
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06/22/2001
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08/21/2003
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SYNTHESIZING COHERENT CORRELATION SUMS AT ONE OR MULTIPLE CARRIER FREQUENCIES USING CORRELATION SUMS CALCULATED AT A COARSE SET OF FREQUENCIES
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01/28/2003
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09888228
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06/22/2001
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SIGNAL ACQUISITION USING DATA BIT INFORMATION
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04/01/2003
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09888229
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06/22/2001
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Title:
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DETERMINING THE SPATIO-TEMPORAL AND KINEMATIC PARAMETERS OF A SIGNAL RECEIVER AND ITS CLOCK BY INFORMATION FUSION
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03/18/2003
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09888337
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06/22/2001
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Title:
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DETERMINING LOCATION INFORMATION USING SAMPLED DATA CONTAINING LOCATION-DETERMINING SIGNALS AND NOISE
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04/11/2006
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09888338
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06/22/2001
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08/21/2003
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EXTRACTING FINE-TUNED ESTIMATES FROM CORRELATION FUNCTIONS EVALUATED AT A LIMITED NUMBER OF VALUES
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02/15/2005
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09898826
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07/02/2001
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Title:
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MONOLITHIC GPS RF FRONT END INTEGRATED CIRCUIT
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07/16/2002
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09903926
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07/12/2001
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11/29/2001
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Title:
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GPS RECEIVER WITH CROSS-TRACK HOLD
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07/30/2002
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09903934
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07/12/2001
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11/08/2001
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GLOBAL POSITIONING SYSTEM TAG SYSTEM
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09/12/2006
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09909716
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Filing Dt:
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07/20/2001
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Publication #:
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Pub Dt:
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05/30/2002
| | | | |
Title:
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METHOD FOR REDUCING AUTO-CORRELATION OR CROSS-CORRELATION IN WEAK SIGNALS
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Patent #:
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Issue Dt:
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03/04/2003
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Application #:
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09909717
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Filing Dt:
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07/20/2001
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Publication #:
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Pub Dt:
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02/28/2002
| | | | |
Title:
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DEAD RECKONING SYSTEM FOR REDUCING AUTO-CORRELATION OR CROSS-CORRELATION IN WEAK SIGNALS
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Patent #:
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Issue Dt:
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10/15/2002
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09910091
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Filing Dt:
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07/20/2001
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Publication #:
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Pub Dt:
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02/28/2002
| | | | |
Title:
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LOCATION SERVICES SYSTEM THAT REDUCES AUTO-CORRELATION OR CROSS-CORRELATION IN WEAK SIGNALS
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Patent #:
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03/27/2007
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09910092
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Filing Dt:
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07/20/2001
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Publication #:
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Pub Dt:
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02/28/2002
| | | | |
Title:
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APPARATUS FOR REDUCING AUTO-CORRELATION OR CROSS-CORRELATION IN WEAK CDMA SIGNALS
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Patent #:
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Issue Dt:
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01/20/2004
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09910404
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07/20/2001
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Publication #:
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Pub Dt:
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02/28/2002
| | | | |
Title:
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COMMUNICATIONS SYSTEM THAT REDUCES AUTO-CORRELATION OR CROSS-CORRELATION IN WEAK SIGNALS
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Patent #:
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11/10/2009
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09916087
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Filing Dt:
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07/26/2001
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Title:
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MONOLITHIC GPS RF FRONT END INTEGRATED CIRCUIT
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Patent #:
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Issue Dt:
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11/01/2005
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09920898
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Filing Dt:
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08/02/2001
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Title:
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METHOD AND APPARATUS FOR REDUCING GPS RECEIVER JAMMING DURING TRANSMISSION IN A WIRELESS RECEIVER
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Patent #:
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Issue Dt:
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03/11/2003
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09931120
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Filing Dt:
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08/16/2001
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Title:
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DATA MESSAGE BIT SYNCHRONIZATION AND LOCAL TIME CORRECTION METHODS AND ARCHITECTURES
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Patent #:
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10/14/2008
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09938387
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08/23/2001
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Title:
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ANALOG COMPRESSION OF GPS C/A SIGNAL TO AUDIO BANDWIDTH
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Patent #:
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06/09/2009
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09938459
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Filing Dt:
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08/23/2001
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Title:
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ANALOG COMPRESSION OF GPS C/A SIGNAL TO AUDIO BANDWIDTH
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Patent #:
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02/10/2004
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09942060
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Filing Dt:
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08/28/2001
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Title:
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MEASUREMENT FAULT DETECTION
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Patent #:
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12/16/2003
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09943071
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Filing Dt:
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08/29/2001
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Title:
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NAVIGATION PROCESSING FOR A SATELLITE POSITIONING SYSTEM RECEIVER
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Patent #:
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Issue Dt:
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08/16/2005
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Application #:
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09945143
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Filing Dt:
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08/31/2001
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Title:
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GPS RF FRONT END IC WITH PROGRAMMABLE FREQUENCY SYNTHESIZER FOR USE IN WIRELESS PHONES
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Patent #:
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Issue Dt:
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09/09/2003
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Application #:
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09952548
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09/14/2001
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Title:
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RESOLVING TIME AMBIGUITY IN GPS USING OVER-DETERMINED NAVIGATION SOLUTION
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Patent #:
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Issue Dt:
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07/22/2003
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09960828
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Filing Dt:
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09/21/2001
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Title:
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NETWORK ASSISTED PSEUDOLITE ACQUISITION FOR ENHANCED GPS NAVIGATION
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Patent #:
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12/09/2008
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09962942
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09/24/2001
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Title:
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METHOD AND APPARATUS FOR IMPLEMENTING A GPS RECEIVER ON A SINGLE INTEGRATED CIRCUIT
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Patent #:
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04/05/2011
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09967136
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09/27/2001
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Title:
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METHOD FOR REDUCING THE CALCULATION COMPLEXITY FOR CODE ACQUISITION AND CORRELATION
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Patent #:
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10/21/2003
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09971293
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10/04/2001
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04/11/2002
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Title:
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SIGNAL DETECTOR EMPLOYING CORRELATION ANALYSIS OF NON-UNIFORM AND DISJOINT SAMPLE SEGMENTS
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12/17/2002
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09971297
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10/04/2001
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03/28/2002
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Title:
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SIGNAL DETECTOR EMPLOYING COHERENT INTEGRATION
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02/11/2003
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09981141
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10/16/2001
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02/14/2002
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Title:
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ACCELERATED SELECTION OF A BASE STATION IN A WIRELESS COMMUNICATION SYSTEM
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03/25/2003
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10008867
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11/02/2001
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Title:
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GPS NAVIGATION SYSTEM USING NEURAL NETWORKS
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05/16/2006
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10011546
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12/03/2001
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Title:
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GPS RF FRONT END IC WITH FREQUENCY PLAN FOR IMPROVED INTEGRABILITY
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Patent #:
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08/17/2004
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10017115
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12/13/2001
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06/19/2003
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Title:
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FAST ACQUISITION OF GPS SIGNAL
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Patent #:
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06/29/2010
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10020349
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12/11/2001
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Title:
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METHOD AND APPARATUS FOR ESTIMATING LOCAL OSCILLATOR FREQUENCY FOR GPS RECEIVERS
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Patent #:
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12/09/2003
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10021119
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10/30/2001
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05/01/2003
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Title:
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CALIBRATED REAL TIME CLOCK FOR ACQUISITION OF GPS SIGNALS DURING LOW POWER OPERATION
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09/26/2006
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10036788
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12/21/2001
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Title:
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PHASE SAMPLING TECHNIQUES USING AMPLITUDE BITS FOR DIGITAL RECEIVERS
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