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Patent #:
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Issue Dt:
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10/06/1981
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Application #:
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06100949
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Filing Dt:
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12/06/1979
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Title:
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RINGING DECODER CIRCUIT
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Patent #:
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Issue Dt:
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03/15/1983
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Application #:
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06205255
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Filing Dt:
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11/10/1980
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Title:
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KEYLESS AND INDICATORLESS LOCAS TELEPHONE SWITCHING SYSTEM
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Patent #:
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Issue Dt:
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09/18/1984
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Application #:
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06285658
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Filing Dt:
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07/21/1981
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Title:
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SUBSCRIBER LINE INTERFACE CIRCUIT
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Patent #:
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Issue Dt:
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10/18/1983
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Application #:
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06285659
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Filing Dt:
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07/21/1981
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Title:
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POWER SAVING LINE CIRCUIT
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Patent #:
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Issue Dt:
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03/29/1988
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Application #:
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06794696
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Filing Dt:
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11/04/1985
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Title:
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TELEPHONE LINE STATUS CIRCUIT
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Patent #:
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Issue Dt:
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06/09/1987
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Application #:
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06799850
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Filing Dt:
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11/20/1985
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Title:
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TELEPHONE HANDSET DETECTOR
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Patent #:
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Issue Dt:
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02/23/1988
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Application #:
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06829907
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Filing Dt:
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02/18/1986
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Title:
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TELEPHONE SYSTEM
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Patent #:
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Issue Dt:
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10/20/1987
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Application #:
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06839521
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Filing Dt:
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03/14/1986
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Title:
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COMMUNICATION SYSTEM HAVING SEPARATE UNIDIRECTIONAL INFORMATION SIGNALLING
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Patent #:
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Issue Dt:
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10/04/1988
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Application #:
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06865961
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Filing Dt:
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05/22/1986
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Title:
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SOLID STATE TRUNK CIRCUIT
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Patent #:
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Issue Dt:
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11/29/1988
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Application #:
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06903143
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Filing Dt:
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09/03/1986
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Title:
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PROGRAMMABLE SUBSCRIBER SET
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Patent #:
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Issue Dt:
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02/14/1989
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Application #:
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06928053
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Filing Dt:
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11/07/1986
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Title:
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SUBSCRIBER SET PROGRAMMING MODULE
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Patent #:
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Issue Dt:
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04/05/1988
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Application #:
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06928056
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Filing Dt:
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11/07/1986
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Title:
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EXPANSION SUBSYSTEM FOR USE IN A COMMUNICATION SYSTEM
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Patent #:
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Issue Dt:
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08/02/1988
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Application #:
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06932405
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Filing Dt:
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11/20/1986
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Title:
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CMOS LATCH-UP RECOVERY CIRCUIT
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Patent #:
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Issue Dt:
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01/24/1989
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Application #:
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07157862
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Filing Dt:
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02/19/1988
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Title:
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COMPENSATION CIRCUIT FOR USE WITH AN INTEGRATING AMPLIFIER
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Patent #:
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Issue Dt:
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12/12/1989
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Application #:
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07158347
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Filing Dt:
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02/22/1988
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Title:
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TRUNK CIRCUIT WITH LOOP LENGTH GAIN EQUALIZATION
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Patent #:
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Issue Dt:
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04/09/1991
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Application #:
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07304472
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Filing Dt:
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02/01/1989
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Title:
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COMMUNICATION SYSTEM SUPPORTING REMOTE OPERATIONS
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Patent #:
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Issue Dt:
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10/16/1990
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Application #:
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07323374
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Filing Dt:
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03/14/1989
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Title:
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PROGRAMMABLE THRESHOLD ALERT
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Patent #:
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Issue Dt:
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04/13/1993
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Application #:
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07386697
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Filing Dt:
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07/31/1989
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Title:
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DIGITAL KEY SYSTEM ARCHITECTURE
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Patent #:
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Issue Dt:
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07/23/1991
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Application #:
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07409966
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Filing Dt:
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09/18/1989
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Title:
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DATA STORAGE SYSTEM FOR TRANSFERRING LAST ENTERED INFORMATION FORM STATIC MEMORY TO MAGNETIC DISK UPON RECOVERING FROM DATA STORAGE INTERRUPTION
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Patent #:
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Issue Dt:
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10/01/1991
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Application #:
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07420648
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Filing Dt:
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10/11/1989
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Title:
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CIRCUIT FOR MAINTAINING HYBRID CANCELLATION OF SIGNALS IN A COMMUNICATION SYSTEM
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Patent #:
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Issue Dt:
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11/24/1992
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Application #:
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07426418
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Filing Dt:
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10/26/1989
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Title:
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GROUP EMERGENCY CALL SYSTEM
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Patent #:
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Issue Dt:
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02/26/1991
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Application #:
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07498102
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Filing Dt:
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03/23/1990
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Title:
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APPARATUS FOR TESTING SPARE LINE CIRCUITS IN A COMMUNICATION SYSTEM
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Patent #:
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Issue Dt:
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11/17/1992
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Application #:
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07708769
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Filing Dt:
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05/31/1991
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Title:
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MODULAR COMMUNICATION SYSTEM WITH ALLOCATABLE BANDWIDTH
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Patent #:
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Issue Dt:
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07/12/1994
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Application #:
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07875981
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Filing Dt:
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04/29/1992
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Title:
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WIRELESS COMMUNICATION ZONE MANAGEMENT SYSTEM
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Patent #:
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Issue Dt:
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09/28/1993
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Application #:
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07878526
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Filing Dt:
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05/05/1992
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Title:
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HOST REMOTE SIGNALLING IN TELEPHONE SYSTEMS
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Patent #:
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Issue Dt:
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01/17/1995
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Application #:
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07878854
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Filing Dt:
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05/05/1992
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Title:
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METHOD OF PROVIDING COMPUTER GENERATED DICTIONARY AND FOR RETRIEVING NATURAL LANGUAGE PHRASES THEREFROM
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Patent #:
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Issue Dt:
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06/21/1994
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Application #:
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07894632
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Filing Dt:
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06/05/1992
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Title:
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DIGITALLY CONTROLLED RINGER SIGNAL GENERATION
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Patent #:
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Issue Dt:
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03/21/1995
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Application #:
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07922616
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Filing Dt:
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07/30/1992
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Title:
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RECEIVER
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Patent #:
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Issue Dt:
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12/28/1993
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Application #:
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07950231
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Filing Dt:
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09/24/1992
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Title:
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PABX COMMON CHANNEL RELAY SYSTEM
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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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07962330
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Filing Dt:
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10/16/1992
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Title:
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METHOD OF OPERATING A COMPUTER PROGRAM USING DATABASE SCHEMA AND RELATED LANGUAGE DICTIONARIES
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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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07996662
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Filing Dt:
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12/24/1992
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Title:
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DATA TRANSPORT FOR INTERNAL MESSAGING
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Patent #:
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Issue Dt:
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06/06/1995
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Application #:
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08021862
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Filing Dt:
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02/24/1993
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Title:
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MOBILE WIRELESS COMMUNICATIONS SYSTEM
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Patent #:
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Issue Dt:
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08/23/1994
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Application #:
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08025838
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Filing Dt:
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03/03/1993
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Title:
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DATA TRANSFER BETWEEN HIGH BIT RATE BUSES VIA UNSHIELDED LOW BIT RATE BUS
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Patent #:
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Issue Dt:
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08/12/1997
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Application #:
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08025869
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Filing Dt:
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03/03/1993
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Title:
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PORTABLE TELEPHONE USER PROFILES
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Patent #:
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Issue Dt:
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01/31/1995
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Application #:
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08041955
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Filing Dt:
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04/02/1993
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Title:
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METHOD OF DEFINING OPERATION OF SWITCHING SYSTEM PERIPHERALS
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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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08050900
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Filing Dt:
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04/21/1993
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Title:
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PROGRAMMABLE CALL PROGRESS TONES FOR A SWITCHING SYSTEM
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Patent #:
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Issue Dt:
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09/26/1995
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Application #:
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08058937
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Filing Dt:
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05/07/1993
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Title:
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METHOD OF ESTABLISHING COMMUNICATION LINK TO ONE OF MULTIPLE DEVICES ASSOCIATED WITH SINGLE TELEPHONE NUMBER
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Patent #:
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Issue Dt:
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07/15/1997
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Application #:
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08065533
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Filing Dt:
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05/21/1993
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Title:
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FAST DIGITAL SIGNAL PROCESSOR INTERFACE DATA INTERCHANGING BETWEEN TWO MEMORY BANKS
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Patent #:
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Issue Dt:
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04/16/1996
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Application #:
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08119983
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Filing Dt:
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09/10/1993
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Title:
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GLOBAL MANAGEMENT OF TELEPHONE DIRECTORY
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Patent #:
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Issue Dt:
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06/13/1995
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Application #:
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08163004
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Filing Dt:
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12/08/1993
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Title:
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DELAYED CANCEL CALL WAITING
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Patent #:
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Issue Dt:
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08/06/1996
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Application #:
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08191470
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Filing Dt:
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02/04/1994
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Title:
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METHOD FOR MULTIPLE ACCESS IN A DIGITAL COMMUNICATION SYSTEM
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Patent #:
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Issue Dt:
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08/08/1995
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Application #:
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08196238
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Filing Dt:
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02/17/1994
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Title:
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OFF-HOOK TELEPHONE WITH TEMPORARY PARK FEATURE
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Patent #:
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Issue Dt:
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02/13/1996
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Application #:
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08207958
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Filing Dt:
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03/08/1994
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Title:
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UNIQUE RINGING ON A PRIME TELEPHONE
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Patent #:
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Issue Dt:
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03/18/1997
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Application #:
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08211574
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Filing Dt:
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04/11/1994
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Title:
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DIGITAL WIRELESS INTERFACE FOR A BASE STATION FOR ESTABLISHING COMMUNICATION BETWEEN A PLURALITY OF DIGITAL RADIO CHANNELS AND A PLURALITY OF DIGITAL WIRELINE CIRCUITS
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Patent #:
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Issue Dt:
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03/26/1996
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Application #:
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08211618
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Filing Dt:
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04/11/1994
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Title:
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REGULATED AUXILIARY POWER SUPPLY
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Patent #:
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Issue Dt:
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08/13/1996
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Application #:
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08212598
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Filing Dt:
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03/11/1994
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Title:
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LOW FREQUENCY DISCRIMATOR USING UPPER AND LOWER THESHOLDS
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Patent #:
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Issue Dt:
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05/07/1996
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Application #:
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08225655
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Filing Dt:
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04/11/1994
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Title:
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MULTIPLE QUEUE RESOURCE MANAGEMENT
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Patent #:
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Issue Dt:
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07/02/1996
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Application #:
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08235257
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Filing Dt:
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04/29/1994
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Title:
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BATTERY SWITCH FOR RAM BACKUP
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Patent #:
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Issue Dt:
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12/17/1996
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Application #:
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08238632
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Filing Dt:
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05/05/1994
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Title:
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WIRELESS COMMUNICATION ZONE MANAGEMENT SYSTEM
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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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08257917
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Filing Dt:
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06/10/1994
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Title:
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ADAPTIVE COMMUNICATION SYSTEM
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Patent #:
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Issue Dt:
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01/21/1997
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Application #:
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08321239
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Filing Dt:
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10/11/1994
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Title:
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CHARGER/DETECTOR FOR CORDLESS TELEPHONES
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Patent #:
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Issue Dt:
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07/23/1996
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Application #:
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08330450
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Filing Dt:
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10/28/1994
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Title:
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METHOD OF TELEPHONE SIGNALLING VIA DATA LINK
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Patent #:
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Issue Dt:
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08/12/1997
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Application #:
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08339463
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Filing Dt:
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11/14/1994
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Title:
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LOCAL AREA COMMUNICATIONS SERVER
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Patent #:
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Issue Dt:
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07/02/1996
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Application #:
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08346600
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Filing Dt:
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11/29/1994
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Title:
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HUMAN MACHINE INTERFACE FOR TELEPHONE FEATURE INVOCATION
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Patent #:
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Issue Dt:
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07/30/1996
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Application #:
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08352747
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Filing Dt:
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12/02/1994
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Title:
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AUTOMATIC TELEPHONE FEATURE SELECTOR
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Patent #:
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Issue Dt:
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05/20/1997
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Application #:
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08364620
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Filing Dt:
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12/27/1994
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Title:
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METHOD AND APPARATUS FOR CONTROLLING A TELEPHONE
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Patent #:
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Issue Dt:
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01/06/1998
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Application #:
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08366668
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Filing Dt:
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12/30/1994
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Title:
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ACTIVE DIGIT CANCELLING PARALLEL DIALER
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Patent #:
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Issue Dt:
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09/01/1998
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Application #:
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08367821
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Filing Dt:
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01/03/1995
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Title:
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ADAPTIVE COMMUNICATION SYSTEM
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Patent #:
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Issue Dt:
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04/29/1997
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Application #:
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08369179
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Filing Dt:
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01/05/1995
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Title:
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HELP DESK IMPROVEMENT
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Patent #:
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Issue Dt:
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10/07/1997
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Application #:
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08426960
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Filing Dt:
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04/24/1995
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Title:
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ADAPTIVE METHOD FOR ALLOCATING CALLS
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Patent #:
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Issue Dt:
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10/21/1997
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Application #:
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08460733
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Filing Dt:
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06/02/1995
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Title:
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CYCLING ERROR COUNT FOR LINK MAINTENANCE
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Patent #:
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Issue Dt:
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06/02/1998
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Application #:
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08461451
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Filing Dt:
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06/05/1995
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Title:
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SERVICE CONTEXT SENSITIVE FEATURES AND APPLICATIONS
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Patent #:
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Issue Dt:
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05/19/1998
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08474369
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Filing Dt:
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06/07/1995
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Title:
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METHOD AND APPARATUS FOR MANAGING CALLS USING A SOFT CALL PARK
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Patent #:
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Issue Dt:
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12/17/1996
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Application #:
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08520590
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Filing Dt:
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08/30/1995
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Title:
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METHOD OF RINGING A CALL RESPONSIVE APPARATUS WHICH ANSWERED AN IMMEDIATELY PRECEDING INCOMING CALL
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Patent #:
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Issue Dt:
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02/02/1999
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08609129
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02/29/1996
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Title:
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METHOD AND APPARATUS FOR PERFORMING DATA COMPRESSION
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Issue Dt:
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10/13/1998
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08613519
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Filing Dt:
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03/11/1996
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Title:
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MULTIPORT RANDOM ACCESS MEMORY WITH TIME DIVISION MULTIPLEXING THROUGH A SINGLE READ/WRITE PORT
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Issue Dt:
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02/11/1997
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08625302
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Filing Dt:
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04/01/1996
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Title:
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INTEGRATED WIRED AND WIRELESS TELECOMMUNICATIONS SYSTEM
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Patent #:
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Issue Dt:
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12/30/1997
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Application #:
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08636777
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Filing Dt:
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04/19/1996
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Title:
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PORTABLE TELEPHONE USER PROFILES USING CENTRAL COMPUTER
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Patent #:
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Issue Dt:
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06/09/1998
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Application #:
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08671937
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Filing Dt:
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06/28/1996
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Title:
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SILENT MONITORING AGENT IDS
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Patent #:
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Issue Dt:
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03/30/1999
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Application #:
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08675111
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Filing Dt:
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07/03/1996
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Title:
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STANDBY HIGH VOLTAGE ANALOG LINE FEED
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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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08702801
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Filing Dt:
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08/26/1996
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Title:
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WIRELESS INTERFACE
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Patent #:
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Issue Dt:
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10/19/1999
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Application #:
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08716319
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Filing Dt:
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03/19/1997
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Title:
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TELECOMMUNICATION SYSTEM WITH TRANPORT PROTOCOL DEVICE FOR MIXING ASYNCHRONOUS SIGNALING TRAFFIC WITH TDM TRAFFIC ON A TDM BACK
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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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08743346
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Filing Dt:
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11/04/1996
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Title:
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MULTIPLE OWNER RESOURCE MANAGEMENT
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Patent #:
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Issue Dt:
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08/20/2002
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Application #:
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08802001
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Filing Dt:
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02/18/1997
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Title:
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CIRCUIT TO IMPROVE TRANSDUCER SEPARATION IN HANDSFREE TELEPHONE
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Patent #:
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Issue Dt:
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05/11/1999
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Application #:
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08815564
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Filing Dt:
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03/12/1997
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Title:
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ONE-BUTTON INTELLIGENT CTI DIALLER
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Patent #:
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Issue Dt:
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09/07/1999
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Application #:
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08815596
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Filing Dt:
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03/12/1997
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Title:
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VIRTUAL MULTIPLEXING OF TELEPHONY LINES
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Patent #:
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Issue Dt:
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04/27/1999
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Application #:
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08815858
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Filing Dt:
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03/12/1997
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Title:
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ANIMATED CURSOR
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Patent #:
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Issue Dt:
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08/17/1999
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Application #:
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08816270
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Filing Dt:
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03/13/1997
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Title:
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AUTOMATIC WEB PAGE GENERATOR
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Patent #:
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Issue Dt:
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11/09/1999
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Application #:
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08827161
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Filing Dt:
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03/27/1997
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Title:
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MERGED TELEPHONE AND DATA NETWORK
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Patent #:
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Issue Dt:
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09/07/1999
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Application #:
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08833426
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Filing Dt:
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04/07/1997
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Title:
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METHOD OF PROVIDING CENTREX TYPE OPERATION USING A PBX AND A CENTRAL SWITCHING OFFICE
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Patent #:
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Issue Dt:
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11/03/1998
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Application #:
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08839091
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Filing Dt:
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04/23/1997
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Title:
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OFF-HOOK DETECTOR FOR HEADSET
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Patent #:
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Issue Dt:
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08/17/1999
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Application #:
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08843250
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Filing Dt:
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04/14/1997
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Title:
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SERIES EQUIPMENT WITH DC LINE HOLD TRANSFER
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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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08865766
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Filing Dt:
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05/30/1997
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Title:
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METHOD AND APPARATUS FOR PERFORMING SIMULTANEOUS DATA COMPRESSION AND ENCRYPTION
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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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08885033
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Filing Dt:
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06/30/1997
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Title:
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AUTOMATIC SPEED CALL UPDATING
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Patent #:
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Issue Dt:
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10/10/2000
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Application #:
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08886059
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Filing Dt:
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06/30/1997
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Title:
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AUTOMATIC CALL FORWARDING
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Patent #:
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Issue Dt:
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11/16/1999
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Application #:
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08888618
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Filing Dt:
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07/07/1997
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Title:
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METHOD OF DYNAMIC LOAD SHARING BETWEEN SYSTEMS WITH AUTOMATIC TELEPHONE CALL DISTRIBUTORS
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Patent #:
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Issue Dt:
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12/21/1999
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Application #:
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08890801
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Filing Dt:
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07/11/1997
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Title:
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INTELLIGENT CORDLESS TELEPHONE INTERFACE DEVICE
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Patent #:
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Issue Dt:
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12/26/2000
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Application #:
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08893227
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Filing Dt:
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07/15/1997
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Title:
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TELEPHONE SYSTEM USING RECORDED MESSAGES TO MAKE OUTBOUND ANNOUNCEMENTS
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Patent #:
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Issue Dt:
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11/09/1999
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Application #:
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08899047
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Filing Dt:
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07/23/1997
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Title:
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INTERCONNECT ARRANGEMENT FOR PRINTED CIRCUITS
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Patent #:
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Issue Dt:
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10/19/1999
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Application #:
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08902833
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Filing Dt:
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07/30/1997
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Title:
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CIRCUIT CONNECTOR
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Patent #:
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Issue Dt:
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06/16/1998
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Application #:
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08918346
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Filing Dt:
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08/26/1997
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Title:
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TELEPHONE SYSTEM LOOP CURRENT DETECTOR
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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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08940246
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Filing Dt:
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09/30/1997
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Title:
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SYSTEM FOR INTERACTIVE CONTROL OF A COMPUTER AND TELEPHONE
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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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08970152
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Filing Dt:
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11/13/1997
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Title:
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METHOD OF OPERATING A MODEM IN THE PRESENCE OF INTERRUPTED DIAL TONE
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Patent #:
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Issue Dt:
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06/12/2001
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Application #:
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09023610
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Filing Dt:
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02/13/1998
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Title:
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DATA ACCESS SERVER FOR PBX
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Patent #:
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Issue Dt:
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02/06/2001
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Application #:
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09079280
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Filing Dt:
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05/15/1998
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Title:
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LOW POWER DIALER
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Patent #:
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Issue Dt:
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03/26/2002
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Application #:
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09121354
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Filing Dt:
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07/23/1998
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Title:
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DIALABLE SCREENING PROFILE
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Patent #:
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Issue Dt:
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11/09/2004
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Application #:
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09137630
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Filing Dt:
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08/21/1998
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Publication #:
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Pub Dt:
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11/22/2001
| | | | |
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Title:
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DYNAMIC COMMUNICATIONS GROUPS
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|
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Patent #:
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Issue Dt:
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05/08/2001
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Application #:
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09145919
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Filing Dt:
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09/03/1998
|
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Title:
|
WEB BASED HELP DESK
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|
|
|
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Patent #:
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|
Issue Dt:
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11/06/2001
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Application #:
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09159161
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Filing Dt:
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09/23/1998
|
|
Title:
|
BI-DIRECTIONAL CONVERSION LIBRARY
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|
|
|
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Patent #:
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Issue Dt:
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04/23/2002
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Application #:
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09169644
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Filing Dt:
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10/09/1998
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|
Title:
|
INTEGRATED DIRECTORY SERVICES
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