|
Total properties:
55
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Patent #:
|
|
Issue Dt:
|
05/26/1992
|
Application #:
|
07229814
|
Filing Dt:
|
08/08/1988
|
|
Title:
|
DYNAMIC REGROUPING IN A TRUNKED RADIO COMMUNICATIONS SYSTEM
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|
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Patent #:
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|
Issue Dt:
|
02/04/1992
|
Application #:
|
07356353
|
Filing Dt:
|
05/25/1989
|
|
Title:
|
DROP CHANNEL PRE-ALERT FOR TRUNKED RADIO COMMUNICATION SYSTEM
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|
|
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Patent #:
|
|
Issue Dt:
|
07/14/1992
|
Application #:
|
07363980
|
Filing Dt:
|
06/09/1989
|
|
Title:
|
DIGITAL VOTER FOR MULTIPLE SITE PST RF TRUNKING SYSTEM
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|
|
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Patent #:
|
|
Issue Dt:
|
07/14/1992
|
Application #:
|
07420244
|
Filing Dt:
|
10/12/1989
|
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Title:
|
VOICE GUARD DIGITAL VOTER FOR MULTIPLE SITE PST RF TRUNKING SYSTEM
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|
|
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|
Patent #:
|
|
Issue Dt:
|
06/23/1992
|
Application #:
|
07464053
|
Filing Dt:
|
01/03/1990
|
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Title:
|
TRUNKED RADIO REPEATER SYSTEM INCLUDING SYNCHRONIZATION OF A CONTROL CHANNEL AND WORKING CHANNELS
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|
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Patent #:
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|
Issue Dt:
|
05/12/1992
|
Application #:
|
07501940
|
Filing Dt:
|
03/30/1990
|
|
Title:
|
VOTER ARRANGEMENT FOR MULTIPLE SITE PST RF TRUNKING SYSTEM
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/30/1992
|
Application #:
|
07649049
|
Filing Dt:
|
02/01/1991
|
|
Title:
|
SIMULCAST AUTO ALIGNMENT SYSTEM
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|
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|
Patent #:
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|
Issue Dt:
|
01/24/1995
|
Application #:
|
07658636
|
Filing Dt:
|
02/22/1991
|
|
Title:
|
AUDIO ROUTING WITHIN TRUNKED RADIO FREQUENCY MULTISITE SWITCH
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|
|
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|
Patent #:
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|
Issue Dt:
|
04/06/1993
|
Application #:
|
07658637
|
Filing Dt:
|
02/22/1991
|
|
Title:
|
COMMUNICATION LINK BETWEEN MULTISITE RF TRUNKED NETWORK AND AN INTELLIGENT DISPATCHER CONSOLE
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|
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Patent #:
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|
Issue Dt:
|
08/24/1993
|
Application #:
|
07658798
|
Filing Dt:
|
02/22/1991
|
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Title:
|
CONTROLLER ARCHITECTURE FOR RF TRUNKING DISTRIBUTED MULTISITE SWITCH
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|
Patent #:
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|
Issue Dt:
|
02/21/1995
|
Application #:
|
07658844
|
Filing Dt:
|
02/22/1991
|
|
Title:
|
DISTRIBUTED MULTISITE SYSTEM ARCHITECTURE
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|
|
|
|
Patent #:
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|
Issue Dt:
|
07/07/1992
|
Application #:
|
07666841
|
Filing Dt:
|
03/08/1991
|
|
Title:
|
PROCESSOR-TO-PROCESSOR COMMUNICATIONS PROTOCOL FOR A PUBLIC SERVICE TRUNKING SYSTEM
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/31/1993
|
Application #:
|
07709987
|
Filing Dt:
|
06/04/1991
|
|
Title:
|
CONVENTIONAL BASE STATION INTERFACE ARCHITECTURE FOR RF TRUNKING MULTISITE SWITCH
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Patent #:
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|
Issue Dt:
|
01/02/1996
|
Application #:
|
07749534
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Filing Dt:
|
08/26/1991
|
|
Title:
|
CONVENTIONAL NETWORK INTERFACE FOR MULTISITE RF TRUNKING SYSTEM
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Patent #:
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|
Issue Dt:
|
10/27/1992
|
Application #:
|
07759693
|
Filing Dt:
|
09/09/1991
|
|
Title:
|
SELECTIVE STOP DEVICE FOR A MULTI CHANNEL FREQUENCY SWITCH
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Patent #:
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|
Issue Dt:
|
05/19/1998
|
Application #:
|
07835689
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Filing Dt:
|
02/14/1992
|
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Title:
|
DISPLAY CONSOLE AND USER INTERFACE FOR MULTISITE RF TRUNKED SYSTEM
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|
Patent #:
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|
Issue Dt:
|
12/28/1993
|
Application #:
|
07860159
|
Filing Dt:
|
03/30/1992
|
|
Title:
|
TRUNKED RADIO REPEATER SYSTEM WITH MULTIGROUP CALLING FEATURE
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Patent #:
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|
Issue Dt:
|
12/28/1993
|
Application #:
|
07913906
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Filing Dt:
|
07/16/1992
|
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Title:
|
FAIL-SOFT ARCHITECTURE FOR PUBLIC TRUNKING SYSTEM
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Patent #:
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Issue Dt:
|
04/18/1995
|
Application #:
|
07927860
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Filing Dt:
|
08/11/1992
|
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Title:
|
SINGLE CHANNEL AUTONOMOUS DIGITALLY TRUNKED RF COMMUNICATIONS SYSTEM
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|
Patent #:
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Issue Dt:
|
08/22/1995
|
Application #:
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08036206
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Filing Dt:
|
03/23/1993
|
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Title:
|
MODULAR MOBILE RADIO SYSTEM
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Patent #:
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Issue Dt:
|
02/11/1997
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Application #:
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08059670
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Filing Dt:
|
05/12/1993
|
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Title:
|
DYNAMIC ADDRESS ALLOCATION WITHIN RF TRUNKING MULTISITE SWITCH
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Patent #:
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Issue Dt:
|
12/19/1995
|
Application #:
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08095858
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Filing Dt:
|
07/23/1993
|
|
Title:
|
NARROW BAND SIMULCAST SYSTEM HAVING LOW SPEED DATA DISTRIBUTION
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Patent #:
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Issue Dt:
|
01/09/1996
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Application #:
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08105153
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Filing Dt:
|
08/12/1993
|
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Title:
|
TRUNKED RADIO REPEATER SYSTEM WITH CONTROL CHANNEL MONITORING FEATURE
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Patent #:
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Issue Dt:
|
12/16/1997
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Application #:
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08156785
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Filing Dt:
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11/24/1993
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Title:
|
EXTENDED TRUNKED RF COMMUNICATIONS SYSTEMS NETWORKING
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Patent #:
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Issue Dt:
|
12/12/1995
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Application #:
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08178548
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Filing Dt:
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01/07/1994
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Title:
|
METHOD AND APPARATUS FOR PERMITTING RADIO UNIT ROAMING BETWEEN TRUNKED RF TRANSMISSION SITES OVER A WIDE AREA THAT ENCOMPASSES PLURAL MULTISITE NETWORKS
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Patent #:
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Issue Dt:
|
10/15/1996
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Application #:
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08183250
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Filing Dt:
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01/19/1994
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Title:
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RF TRUNKING MULTISITE SWITCH CONFIGURATION AND DIAGNOSTICS INTERFACE
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Patent #:
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Issue Dt:
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08/19/1997
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Application #:
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08208665
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Filing Dt:
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03/11/1994
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Title:
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DISTRIBUTED METHOD OF CALL ARBITRATION IN AN RF TRUNKING MULTISITE COORDINATOR ARCHITECTURE
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Patent #:
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Issue Dt:
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01/14/1997
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Application #:
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08253600
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Filing Dt:
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06/03/1994
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Title:
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CONTROL CHANNEL TIMING DETECTION AND SELF CORRECTION FOR DIGITALLY TRUNKED SIMULCAST RADIO COMMUNICATIONS SYSTEM
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Patent #:
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Issue Dt:
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12/16/1997
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Application #:
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08336204
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Filing Dt:
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11/04/1994
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Title:
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AUDIO ROUTING WITHIN TRUNKED RADIO FREQUENCY MULTISITE SWITCH
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Patent #:
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Issue Dt:
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05/12/1998
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Application #:
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08340345
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Filing Dt:
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11/14/1994
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Title:
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SINGLE SITE, SPLIT LOCATION TRUNKED RADIO COMMUNICATIONS SYSTEM
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Patent #:
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Issue Dt:
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11/18/1997
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Application #:
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08340346
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Filing Dt:
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11/14/1994
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Title:
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POWER MONITORING SYSTEM FOR A SINGLE SITE, SPLIT LOCATION TRUNKED RADIO COMMUNICATION SYSTEM
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Patent #:
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Issue Dt:
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11/12/1996
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Application #:
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08425152
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Filing Dt:
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04/19/1995
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Title:
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TRUNKED RADIO REPEATER SYSTEM
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Patent #:
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Issue Dt:
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03/31/1998
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Application #:
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08546892
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Filing Dt:
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10/23/1995
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Title:
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METHOD AND APPARATUS FOR TRANSMITTING DATA OVER A RADIO COMMUNICATIONS NETWORK
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Patent #:
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Issue Dt:
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01/05/1999
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Application #:
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08694745
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Filing Dt:
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08/09/1996
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Title:
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IN-BAND VEHICULAR REPEATER FOR TRUNKED RADIO SYSTEM
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Patent #:
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Issue Dt:
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07/22/1997
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Application #:
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08701911
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Filing Dt:
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09/09/1996
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Title:
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CONSOLE DISPATCH IN AN EXTENDED MULTISITE RADIO COMMUNICATIONS NETWORK
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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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08705553
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Filing Dt:
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08/29/1996
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Title:
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DEPLOYABLE BASE STATION FOR A TRUNKED RADIO COMMUNICATION SYSTEM
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Patent #:
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Issue Dt:
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09/08/1998
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Application #:
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08715397
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Filing Dt:
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09/18/1996
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Title:
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SINGLE SITE, SPLIT LOCATION TRUNKED RADIO COMMUNICATIONS SYSTEM
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Patent #:
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Issue Dt:
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12/07/1999
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Application #:
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08835849
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Filing Dt:
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04/30/1997
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Title:
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DISPATCH CONSOLE HAVING COMMUNICATION MODULES WITH CALLER TRACKING FEATURE
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Patent #:
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Issue Dt:
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09/14/1999
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Application #:
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08845946
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Filing Dt:
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04/30/1997
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Title:
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SYSTEM AND METHOD FOR PRIORITY GROUP ACCESS
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11/13/2001
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09092161
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Filing Dt:
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06/05/1998
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Title:
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METHODS AND SYSTEM FOR TRANSFERRING CALLS WITHIN TRUNKED DIGITAL RADIO COMMUNICATIONS SYSTEMS
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Patent #:
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Issue Dt:
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08/13/2002
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09175697
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10/20/1998
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Title:
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SINGLE CHANNEL AUTONOMOUS TRUNKING (SCAT) SYSTEMS AND METHODS THAT USE A SINGLE DUPLEX TIME DIVISIONMULTIPLE ACCESS (TDMA) CHANNEL FOR SCAT CONTROL AND WORKING CHANNELS
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Issue Dt:
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08/10/2004
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09682180
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08/01/2001
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Pub Dt:
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03/06/2003
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Title:
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DIGITAL AUTOMATIC GAIN CONTROL WITH FEEDBACK INDUCED NOISE SUPPRESSION
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07/27/2004
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09682191
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08/03/2001
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02/06/2003
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Title:
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METHOD AND PROCESSOR FOR DETERMINING LOADING OF A TELECOMMUNICATIONS SYSTEM AND APPLICATIONS OF THE SYSTEM-LOADING DETERMINATION
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05/21/2002
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09757551
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01/10/2001
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ELECTRICAL CONNECTOR FOR A PORTABLE RADIO
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11/01/2005
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10066141
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02/01/2002
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08/07/2003
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DUAL SPEED SQUELCH CIRCUIT AND METHOD
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Patent #:
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04/19/2005
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10073654
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02/11/2002
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08/14/2003
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Title:
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METHOD AND COMPUTER-READABLE MEDIUM FOR CONTROLLING SIGNALING AND CHANNEL ASSIGNMENT IN A DECENTRALIZED TRUNKED RADIO SYSTEM
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06/09/2009
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10117901
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04/08/2002
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10/09/2003
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Title:
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EXTENDED ADDRESSING FOR A DIGITAL TRUNKED RADIO SYSTEM
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08/29/2006
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10137958
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05/03/2002
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11/06/2003
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Title:
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DATA INTERFACE PROTOCOL FOR TWO-WAY RADIO COMMUNICATION SYSTEMS
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04/10/2007
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10173485
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06/17/2002
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10/14/2004
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Title:
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SECURE TRANSMISSION SYSTEM FOR A DIGITAL TRUNKED RADIO SYSTEM
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12/08/2009
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10414904
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04/16/2003
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12/09/2004
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Title:
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PROXY SUPPORT OF MOBILE IP
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04/13/2010
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11714030
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03/05/2007
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07/12/2007
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SECURE TRANSMISSION SYSTEM FOR A DIGITAL TRUNKED RADIO SYSTEM
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03/14/1995
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29006173
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03/23/1993
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MOBILE RADIO WITH HANDLE
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09/05/1995
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29006174
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03/23/1993
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Title:
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MOBILE RADIO
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03/14/1995
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29006175
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03/23/1993
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REMOTE CONTROL HEAD FOR MOBILE RADIO
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03/14/1995
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29006391
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03/23/1993
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Title:
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CONTROL HEAD FOR A MOBILE RADIO
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