Total properties:
35
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Patent #:
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Issue Dt:
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06/05/1990
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Application #:
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07307070
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Filing Dt:
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02/06/1989
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Title:
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CELLULAR TELEPHONE SYSTEM
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Patent #:
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Issue Dt:
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01/14/1992
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Application #:
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07544607
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Filing Dt:
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06/27/1990
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Title:
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SATELLITE MOBILE COMMUNICATION SYSTEM FOR RURAL SERVICE AREAS
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Patent #:
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Issue Dt:
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06/15/1993
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Application #:
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07641507
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Filing Dt:
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01/15/1991
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Title:
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FREQUENCY SIGNAL GENERATOR APPARATUS AND METHOD FOR SIMULATING INTERFERENCE IN MOBILE COMMUNICATION SYSTEMS
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Patent #:
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Issue Dt:
|
09/07/1993
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Application #:
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07679521
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Filing Dt:
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04/02/1991
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Title:
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MICROCELL SYSTEM IN DIGITAL CELLULAR
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Patent #:
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Issue Dt:
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11/19/1991
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Application #:
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07693779
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Filing Dt:
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04/26/1991
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Title:
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MICROCELL SYSTEM FOR CELLULAR TELEPHONE SYSTEM
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Patent #:
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Issue Dt:
|
06/01/1993
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Application #:
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07716054
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Filing Dt:
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06/17/1991
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Title:
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PIGGY-BACK NUMBER AND ROUTING ISOLATION FOR CELLULAR TELEPHONE SWITCHES
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Patent #:
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Issue Dt:
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03/09/1993
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Application #:
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07784667
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Filing Dt:
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10/25/1991
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Title:
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ZONED MICROCELL WITH SECTOR SCANNING FOR CELLULAR TELEPHONE SYSTEM
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Patent #:
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Issue Dt:
|
09/20/1994
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Application #:
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07795782
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Filing Dt:
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11/21/1991
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Title:
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INBUILDING TELEPHONE COMMUNICATION SYSTEM
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Patent #:
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Issue Dt:
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02/08/1994
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Application #:
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07922856
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Filing Dt:
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07/31/1992
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Title:
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NETWORK MANAGEMENT SYSTEM
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Patent #:
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Issue Dt:
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05/30/1995
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Application #:
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08084367
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Filing Dt:
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06/29/1993
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Title:
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METHOD AND APPARATUS FOR FRAUD CONTROL IN CELLULAR TELEPHONE SYSTEMS UTILIZING RF SIGNATURE COMPARISON
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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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08263129
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Filing Dt:
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06/21/1994
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Title:
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MICROCELLS FOR DIGITAL CELLULAR TELEPHONE SYSTEMS
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Patent #:
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Issue Dt:
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04/09/1996
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Application #:
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08326045
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Filing Dt:
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10/19/1994
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Title:
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SPECTRAL SHARING COMMUNICATION SYSTEM WITH MINIMAL INTER-SIGNAL INTERFERENCE
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Patent #:
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Issue Dt:
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12/26/1995
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Application #:
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08330200
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Filing Dt:
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10/27/1994
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Title:
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CDMA TRANSMISSION DELAY METHOD AND APPARATUS
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Patent #:
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Issue Dt:
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09/10/1996
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Application #:
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08389348
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Filing Dt:
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02/16/1995
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Title:
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METHOD AND APPARATUS FOR FRAUD CONTROL IN CELLULAR TELEPHONE SYSTEMS
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Patent #:
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Issue Dt:
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09/22/1998
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Application #:
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08414377
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Filing Dt:
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03/31/1995
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Title:
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LOCATION-RULED RADIO-INTEGRATED NETWORK
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Patent #:
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Issue Dt:
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12/11/2001
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Application #:
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08571679
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Filing Dt:
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12/13/1995
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Title:
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WIDE AREA TWO-WAY PAGING USING A MESH NETWORK WITH PAGING RECEIVERS
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Patent #:
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Issue Dt:
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10/14/1997
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Application #:
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08608172
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Filing Dt:
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02/28/1996
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Title:
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DIGITAL MICROCELLS FOR CELLULAR NETWORKS
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Patent #:
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Issue Dt:
|
09/07/1999
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Application #:
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08633406
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Filing Dt:
|
06/10/1996
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Title:
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METHOD AND APPARATUS FOR FRAUD CONTROL IN CELLULAR TELEPHONE SYSTEMS
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|
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Patent #:
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|
Issue Dt:
|
02/06/2001
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Application #:
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08657974
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Filing Dt:
|
05/30/1996
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Title:
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METHOD AND APPARATUS FOR FRAUD CONTROL IN CELLULAR TELEPHONE SYSTEMS
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|
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Patent #:
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|
Issue Dt:
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05/26/1998
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Application #:
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08705012
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Filing Dt:
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08/29/1996
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Title:
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HUB AND REMOTE CELLULAR TELEPHONE SYSTEM
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|
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Patent #:
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Issue Dt:
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02/08/2000
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Application #:
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08751844
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Filing Dt:
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11/18/1996
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Title:
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METHOD AND APPARATUS FOR EXCHANGING RF SIGNATURES BETWEEN CELLULAR TELEPHONE SYSTEMS
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|
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Patent #:
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Issue Dt:
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05/02/2000
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Application #:
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08758593
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Filing Dt:
|
11/27/1996
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Title:
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CELLULAR FRAUD PREVENTION USING SELECTIVE ROAMING
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Patent #:
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|
Issue Dt:
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11/02/1999
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Application #:
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08759782
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Filing Dt:
|
12/03/1996
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Title:
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METHOD AND APPARATUS FOR ELIMINATING INTERMODULATION INTERFERENCE IN CELLULAR TELEPHONE SYSTEMS
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|
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Patent #:
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|
Issue Dt:
|
01/30/2001
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Application #:
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08826374
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Filing Dt:
|
04/09/1997
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Title:
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METHOD AND APPARATUS FOR FRAUD CONTROL IN A CELLULAR TELEPHONE SWITCH
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|
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Patent #:
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|
Issue Dt:
|
11/09/1999
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Application #:
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08873756
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Filing Dt:
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06/12/1997
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Title:
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ANTENNA SYSTEM FOR A CELLULAR TELEPHONE NETWORK
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|
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Patent #:
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|
Issue Dt:
|
07/11/2000
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Application #:
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08904309
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Filing Dt:
|
07/31/1997
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Title:
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COMPUTER-IMPLEMENTED INBUILDING PREDICTION MODELING FOR CELLULAR TELEPHONE SYSTEMS
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|
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Patent #:
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|
Issue Dt:
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02/29/2000
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Application #:
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08904410
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Filing Dt:
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07/31/1997
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Title:
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COMPUTER -IMPLEMENTED MICROCELL PREDICTION MODELING WITH TERRAIN ENHANCEMENT
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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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08914428
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Filing Dt:
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08/19/1997
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Title:
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METHOD AND APPARATUS FOR INTELLIGENT MICROCELL AND ANTENNA SELECTION IN DIGITAL CELLULAR TELEPHONE SYSTEMS
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|
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Patent #:
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|
Issue Dt:
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10/26/1999
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Application #:
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08932206
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Filing Dt:
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09/17/1997
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Title:
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RAPID SYSTEM ACCESS AND REGISTRATION IN MOBILE PHONE SYSTEMS
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|
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Patent #:
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|
Issue Dt:
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02/27/2001
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Application #:
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09226005
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Filing Dt:
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01/06/1999
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Title:
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ANTENNA SYSTEM FOR A CELLULAR TELEPHONE NETWORK
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|
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Patent #:
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|
Issue Dt:
|
04/17/2001
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Application #:
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09256663
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Filing Dt:
|
02/24/1999
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Title:
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METHOD AND APPARATUS FOR FRAUD CONTROL IN CELLULAR TELEPHONE SYSTEMS
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|
|
Patent #:
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|
Issue Dt:
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08/26/2003
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Application #:
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09262232
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Filing Dt:
|
03/04/1999
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Title:
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CELLULAR TELEPHONE COMMUNICATION SYSTEM USING SECTOR SPLITTING FOR IMPROVED PERFORMANCE
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|
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Patent #:
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|
Issue Dt:
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06/24/2003
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Application #:
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09377443
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Filing Dt:
|
08/19/1999
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Title:
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METHOD AND APPARATUS FOR ELIMINATING INTERMODULATION INTERFERENCE IN CELLULAR TELEPHONE SYSTEMS
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|
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Patent #:
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|
Issue Dt:
|
01/08/2002
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Application #:
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09404022
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Filing Dt:
|
09/23/1999
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Title:
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COMPUTER-IMPLEMENTED INBUILDING PREDICTION MODELING FOR CELLULAR TELEPHONE SYSTEMS
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Patent #:
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Issue Dt:
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09/04/2001
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Application #:
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09415624
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Filing Dt:
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10/12/1999
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Title:
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CELLULAR FRAUD PREVENTION USING SELECTIVE ROAMING
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