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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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07294167
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Filing Dt:
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01/06/1989
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Title:
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COMMUNICATION OF A VOICE SIGNAL VIA CONTINUOUS QUADRATURE AMPLITUDE MODULATOR
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Patent #:
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Issue Dt:
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09/08/1992
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Application #:
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07386753
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Filing Dt:
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07/31/1989
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Title:
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OVERLAPPING LOOK-UP-AND-ADD ECHO CANCELLER REQUIRING A SMALLER MEMORY SIZE
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Patent #:
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Issue Dt:
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03/10/1992
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Application #:
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07439134
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Filing Dt:
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11/20/1989
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Title:
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TECHNIQUE FOR ACHIEVING THE FULL CODING GAIN OF ENCODED DIGITAL SIGNALS
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Patent #:
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Issue Dt:
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06/18/1991
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Application #:
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07453721
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Filing Dt:
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12/20/1989
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Title:
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TECHNIQUE FOR REDUCING ELECTROMAGNETIC INTERFERENCE
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Patent #:
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Issue Dt:
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02/11/1992
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Application #:
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07504812
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Filing Dt:
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04/05/1990
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Title:
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RATIONAL RATE FREQUENCY GENERATOR
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Patent #:
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Issue Dt:
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04/14/1992
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Application #:
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07530144
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Filing Dt:
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05/29/1990
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Title:
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INBAND CODING OF SECONDARY DATA
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Patent #:
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Issue Dt:
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05/19/1992
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Application #:
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07562050
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Filing Dt:
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08/02/1990
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Title:
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PHASE JITTER CORRECTION ARRANGEMENT
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Patent #:
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Issue Dt:
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03/10/1992
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Application #:
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07576881
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Filing Dt:
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09/04/1990
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Title:
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USE OF CYCLOSTATIONARY SIGNAL TO CONSTRAIN THE FREQUENCY RESPONSE OF A FRACTIONALLY SPACED EQUALIZER
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Patent #:
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Issue Dt:
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07/20/1993
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Application #:
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07588656
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Filing Dt:
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09/26/1990
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Title:
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FRACTIONAL RATE MODULATION
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Patent #:
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Issue Dt:
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04/07/1992
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Application #:
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07588658
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Filing Dt:
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09/26/1990
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Title:
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MODULUS CONVERTER FOR FRACTIONAL RATE ENCODING
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Patent #:
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Issue Dt:
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07/28/1992
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Application #:
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07620868
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Filing Dt:
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11/30/1990
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Title:
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DIGITAL COMMUNICATIONS SYNCHRONIZATION SCHEME
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Patent #:
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Issue Dt:
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10/05/1993
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Application #:
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07630636
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Filing Dt:
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12/20/1990
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Title:
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PREDISTORTION TECHNIQUE FOR COMMUNICATIONS SYSTEMS
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Patent #:
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Issue Dt:
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11/10/1992
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Application #:
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07636821
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Filing Dt:
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01/02/1991
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Title:
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USE OF A FRACTIONALLY SPACED EQUALIZER TO PERFORM ECHO CANCELLATION IN A FULL-DUPLEX MODEM
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Patent #:
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Issue Dt:
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11/10/1992
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Application #:
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07673992
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Filing Dt:
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03/25/1991
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Title:
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PHASE-LOCK LOOP WITH ADAPTIVE SCALING ELEMENT
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Patent #:
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Issue Dt:
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11/10/1992
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Application #:
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07705246
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Filing Dt:
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05/24/1991
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Title:
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SYNCHRONIZING THE OPERATION OF MULTIPLE EQUILIZERS IN A DIGITAL COMMUNICATIONS SYSTEM
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Patent #:
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Issue Dt:
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11/09/1993
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Application #:
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07728824
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Filing Dt:
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07/09/1991
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Title:
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TECHNIQUE FOR DETERMINING SIGNAL DISPERSION CHARACTERISTICS IN COMMUNICATIONS SYSTEMS
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Patent #:
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Issue Dt:
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08/22/1995
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Application #:
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07743661
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Filing Dt:
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08/12/1991
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Title:
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DIAL RESTORAL METHOD AND APPARATUS
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Patent #:
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Issue Dt:
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09/07/1993
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Application #:
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07748594
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Filing Dt:
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08/22/1991
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Title:
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SIGNAL POINT INTERLEAVING TECHNIQUE
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Patent #:
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Issue Dt:
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11/23/1993
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Application #:
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07754107
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Filing Dt:
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09/03/1991
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Title:
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NON-LINEAR ENCODER AND DECODER FOR INFORMATION TRANSMISSION THROUGH NON-LINEAR CHANNELS
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Patent #:
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Issue Dt:
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04/27/1993
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Application #:
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07766234
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Filing Dt:
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09/24/1991
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Title:
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DETECTING LOSS OF ECHO CANCELLATION
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Patent #:
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Issue Dt:
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11/10/1992
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Application #:
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07776525
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Filing Dt:
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10/11/1991
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Title:
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TECHNIQUE FOR ACHIEVING THE FULL CODING GAIN OF ENCODED DIGITAL SIGNALS
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Patent #:
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Issue Dt:
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11/29/1994
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Application #:
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07779455
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Filing Dt:
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10/18/1991
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Title:
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COMMAND AND CONTROL SIGNALLING METHOD AND APPARATUS
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Patent #:
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Issue Dt:
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10/04/1994
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Application #:
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07815010
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Filing Dt:
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12/27/1991
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Title:
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EQUALIZER-BASED TIMING RECOVERY
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Patent #:
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Issue Dt:
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01/18/1994
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Application #:
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07820111
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Filing Dt:
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01/13/1992
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Title:
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DATA COMMUNICATION SYSTEM WITH DATA RATE THROTTLING
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Patent #:
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Issue Dt:
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03/01/1994
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Application #:
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07820113
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Filing Dt:
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01/13/1992
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Title:
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INDEX ASSIGNMENT IN REDUNDANCY-CODED DATA COMMUNICATION SYSTEMS
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Patent #:
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Issue Dt:
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07/19/1994
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Application #:
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07830036
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Filing Dt:
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01/31/1992
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Title:
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SYNCHRONIZATION SCHEME FOR A DIGITAL COMMUNICATIONS SYSTEM
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Patent #:
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Issue Dt:
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01/24/1995
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Application #:
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07831715
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Filing Dt:
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02/05/1992
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Title:
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MODULO DECODER
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Patent #:
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Issue Dt:
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12/27/1994
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Application #:
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07876985
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Filing Dt:
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05/01/1992
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Title:
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EXTENDED BANDWIDTH TRANSMITTER FOR CROSSTALK CHANNELS
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Patent #:
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Issue Dt:
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05/10/1994
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Application #:
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07879492
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Filing Dt:
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05/07/1992
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Title:
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TECHNIQUE FOR AUTOMATIC IDENTIFICATION OF A REMOTE MODEM
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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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07880257
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Filing Dt:
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05/08/1992
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Title:
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APPARATUS AND METHOD FOR DOWNLOADING PROGRAMS
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Patent #:
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Issue Dt:
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01/18/1994
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Application #:
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07888075
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Filing Dt:
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05/26/1992
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Title:
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TRANSFORMER-LESS HYBRID CIRCUIT
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Patent #:
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Issue Dt:
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08/30/1994
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Application #:
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07910800
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Filing Dt:
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07/09/1992
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Title:
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NON-LINEAR ENCODER AND DECODER FOR INFORMATION TRANSMISSION THROUGH NON-LINEAR CHANNELS
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Patent #:
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Issue Dt:
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05/10/1994
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Application #:
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07916059
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Filing Dt:
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07/10/1992
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Title:
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A CIRCULAR LIMITER FOR USE IN A RECEIVER TO REDUCE THE EFFECTS OF SIGNAL DISTORTION
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Patent #:
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Issue Dt:
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04/05/1994
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Application #:
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07921164
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Filing Dt:
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07/29/1992
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Title:
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DATA COMMUNICATIONS EQUIPMENT SECURITY DEVICE USING CALLING PARTY DIRECTORY NUMBER
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Patent #:
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Issue Dt:
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05/10/1994
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Application #:
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07937009
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Filing Dt:
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08/31/1992
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Title:
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CONTINUOUS AUTHENTICATION USING AN IN-BAND OR OUT-OF-BAND SIDE CHANNEL
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Patent #:
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Issue Dt:
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09/20/1994
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Application #:
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07978536
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Filing Dt:
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11/19/1992
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Title:
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HALF-DUPLEX OR FULL-DUPLEX AUTOMODE OPERATION FOR USE IN DATA COMMUNICATIONS EQUIPMENT
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Patent #:
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Issue Dt:
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02/28/1995
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Application #:
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07990159
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Filing Dt:
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12/14/1992
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Title:
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METHOD FOR TRANSFERRING INFORMATION USING MODEMS
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Patent #:
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Issue Dt:
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03/07/1995
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Application #:
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07992183
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Filing Dt:
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12/17/1992
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Title:
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DATA COMMUNICATIONS EQUIPMENT INTERFACE LEADS TO SIGNAL HALF-DUPLEX OR FULL-DUPLEX OPERATION
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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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07996434
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Filing Dt:
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12/24/1992
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Title:
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A METHOD AND APPARATUS FOR SWITCHING COMMUNICATIONS FROM A SECONDARY CHANNEL TO A PRIMARY CHANNEL
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Patent #:
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Issue Dt:
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12/13/1994
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Application #:
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08011603
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Filing Dt:
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02/01/1993
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Title:
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FOLDING ELECTRONIC CARD ASSEMBLY
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Patent #:
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Issue Dt:
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11/01/1994
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Application #:
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08019974
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Filing Dt:
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02/19/1993
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Title:
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WIDE AREA NETWORK (WAN) ARRANGEMENT
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Patent #:
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Issue Dt:
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06/07/1994
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Application #:
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08054370
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Filing Dt:
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04/28/1993
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Title:
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HIGH RESOLUTION FILTERING USING LOW RESOLUTION PROCESSORS
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Patent #:
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Issue Dt:
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07/16/1996
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Application #:
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08064304
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Filing Dt:
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05/20/1993
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Title:
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SYSTEM FOR PCMCIA PERIPHERAL TO EXECUTE INSTRUCTIONS FROM SHARED MEMORY WHERE THE SYSTEM RESET SIGNAL CAUSES SWITCHING BETWEEN MODES OF OPERATION BY ALERTING THE STARTING ADDRESS
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Patent #:
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Issue Dt:
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09/24/1996
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Application #:
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08076506
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Filing Dt:
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06/14/1993
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Title:
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COMPANDING OF VOICE SIGNAL FOR SIMULTANEOUS VOICE AND DATA TRANSMISSION
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Patent #:
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Issue Dt:
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05/28/1996
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Application #:
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08076507
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Filing Dt:
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06/14/1993
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Title:
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A METHOD FOR INCREASING THE DYNAMIC RANGE OF A SIGNAL IN A SIMULTANEOUS VOICE AND DATA SYSTEM BY THE USE OF OVERLAPPING SIGNAL POINT REGIONS AND TRELLIS CODING
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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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08076516
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Filing Dt:
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06/14/1993
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Title:
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SIMULTANEOUS ANALOG AND DIGITAL COMMUNICATIONS WITH A SELECTION OF DIFFERENT SIGNAL POINT CONSTELLATIONS BASED ON SIGNAL ENERGY
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Patent #:
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Issue Dt:
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11/04/1997
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Application #:
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08076517
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Filing Dt:
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06/14/1993
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Title:
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SIMULTANEOUS ANALOG AND DIGITAL COMMUNICATION USING FRACTIONAL RATE ENCODING
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Patent #:
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Issue Dt:
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07/16/1996
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Application #:
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08076519
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Filing Dt:
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06/14/1993
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Title:
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CONTROLLED SIMULTANEOUS ANALOG AND DIGITAL COMMUNICATION
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Patent #:
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Issue Dt:
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07/16/1996
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Application #:
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08076520
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Filing Dt:
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06/14/1993
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Title:
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SIMULTANEOUS ANALOG AND DIGITAL COMMUNICATION APPLICATIONS
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Patent #:
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Issue Dt:
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12/12/1995
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Application #:
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08076530
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Filing Dt:
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06/14/1993
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Title:
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SHAPED SIGNAL SPACES IN A SIMULTANEOUS VOICE AND DATA SYSTEM
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Patent #:
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Issue Dt:
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09/12/1995
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Application #:
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08096541
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Filing Dt:
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07/26/1993
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Title:
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A FALLBACK METHOD TO 1200 BITS PER SECOND FOR USE IN MOBILE RADIO
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Patent #:
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Issue Dt:
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08/22/1995
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Application #:
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08113113
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Filing Dt:
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08/30/1993
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Title:
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COMMUNICATION MODE IDENTIFICATION TECHNIQUE
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Patent #:
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Issue Dt:
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03/07/1995
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Application #:
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08141301
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Filing Dt:
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10/22/1993
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Title:
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METHOD AND APPARATUS FOR ADAPTIVELY PROVIDING PRECODING AND PREEMPHASIS CONDITIONING TO SIGNAL DATA FOR TRANSFER OVER A COMMUNICATION CHANNEL
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Patent #:
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Issue Dt:
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12/12/1995
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Application #:
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08151677
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Filing Dt:
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11/15/1993
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Title:
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VOICE ACTIVATED DATE RATE CHANGE IN SIMULTANEOUS VOICE AND DATA TRANSMISSION
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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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08151686
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Filing Dt:
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11/15/1993
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Title:
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SIDE-CHANNEL COMMUNICATIONS IN SIMULTANEOUS VOICE AND DATA TRANSMISSION
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Patent #:
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Issue Dt:
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04/30/1996
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Application #:
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08151689
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Filing Dt:
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11/15/1993
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Title:
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CONVERSION OF A FAX MODULATION TO A DATA MODULATION
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Patent #:
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Issue Dt:
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12/05/1995
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Application #:
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08153009
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Filing Dt:
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11/12/1993
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Title:
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CALL ESTABLISHMENT FOR SIMULTANEOUS ANALOG AND DIGITAL COMMUNICATIONS
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Patent #:
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Issue Dt:
|
10/10/1995
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Application #:
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08163963
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Filing Dt:
|
12/08/1993
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Title:
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CREDIT CARD-SIZED MODEM WITH MODULAR DAA
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Patent #:
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Issue Dt:
|
12/26/1995
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Application #:
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08175449
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Filing Dt:
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12/30/1993
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Title:
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DUAL MODE CELLULAR MODEM
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Patent #:
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Issue Dt:
|
11/04/1997
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Application #:
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08216373
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Filing Dt:
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03/23/1994
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Title:
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INDEPENDENTLY SWITCHED VOICE AND DATA CALLS USING A SIMULTANEOUS VOICE AND DATA MODEM
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Patent #:
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Issue Dt:
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02/11/1997
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Application #:
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08225295
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Filing Dt:
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04/08/1994
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Title:
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SIMULTANEOUS VOICE AND DATA CALL ESTABLISHMENT USING A SIMULTANEOUS VOICE AND DATA MODEM POOL AND PRIVATE BRANCH EXCHANGE FACILITIES
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Patent #:
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Issue Dt:
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06/18/1996
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Application #:
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08230263
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Filing Dt:
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04/20/1994
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Title:
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COUPLER FOR COMMUNICATION SYSTEMS WHICH UTILIZE MORE THAN ONE FREQUENCY BAND
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Patent #:
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Issue Dt:
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09/24/1996
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Application #:
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08230565
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Filing Dt:
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04/20/1994
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Title:
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SOUND MODIFICATION FOR USE IN SIMULTANEOUS VOICE AND DATA COMMUNICATIONS
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Patent #:
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Issue Dt:
|
06/25/1996
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Application #:
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08245755
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Filing Dt:
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05/18/1994
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Title:
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SELF-SYNCHRONIZING SCRAMBLER/DESCRAMBLER WITHOUT ERROR MULTIPLICATION
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Patent #:
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Issue Dt:
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06/03/1997
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Application #:
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08262169
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Filing Dt:
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06/20/1994
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Title:
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METHOD FOR DIAL-IN ACCESS SECURITY USING A MULTIMEDIA MODEM
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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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08290253
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Filing Dt:
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08/15/1994
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Title:
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DIGITALLY CONTROLLED HIGH RESOLUTION HYBRID PHASE SYNTHESIZER
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Patent #:
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Issue Dt:
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01/02/1996
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Application #:
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08304715
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Filing Dt:
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09/12/1994
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Title:
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METHOD AND APPARATUS FOR AUTOMATICALLY ADAPTING THE AMOUNT OF WARPING IN A SYSTEM TRANSMITTING INFORMATION THROUGH A NON-LINEAR CHANNEL
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Patent #:
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Issue Dt:
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12/12/1995
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Application #:
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08307497
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Filing Dt:
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09/14/1994
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Title:
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SYSTEM FOR CHANNEL CAPACITY MODULATION
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Patent #:
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Issue Dt:
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08/27/1996
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Application #:
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08320147
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Filing Dt:
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10/07/1994
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Title:
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INTERCHANGE CIRCUIT OVERLOAD PROTECTION USING DRIVER CURRENT LIMITING
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Patent #:
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Issue Dt:
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03/03/1998
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Application #:
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08320810
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Filing Dt:
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10/11/1994
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Title:
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METHOD FOR MEASURING THE USABILITY OF A SYSTEM AND FOR TASK ANALYSIS AND RE-ENGINEERING
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Patent #:
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Issue Dt:
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04/30/1996
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Application #:
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08322877
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Filing Dt:
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10/13/1994
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Title:
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HYBRID EQUALIZER ARRANGEMENT FOR USE IN DATA COMMUNICATIONS EQUIPMENT
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Patent #:
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Issue Dt:
|
03/09/1999
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Application #:
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08327270
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Filing Dt:
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10/21/1994
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Title:
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SIMULTANEOUS ANALOG AND DIGITAL COMMUNICATION WITH IMPROVED PHASE IMMUNITY
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Patent #:
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Issue Dt:
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03/19/1996
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Application #:
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08336633
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Filing Dt:
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11/09/1994
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Title:
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COMMUNICATION CARD WITH EXTENDIBLE, ROTATABLE COUPLING
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|
|
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Patent #:
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Issue Dt:
|
07/09/1996
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Application #:
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08342561
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Filing Dt:
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11/21/1994
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Title:
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SOLDER WAVE MEASUREMENT DEVICE
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Patent #:
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Issue Dt:
|
07/23/1996
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Application #:
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08342562
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Filing Dt:
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11/21/1994
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Title:
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ADJUSTMENT OF A SOLDER WAVE PROCESS IN REAL-TIME
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Patent #:
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Issue Dt:
|
09/23/1997
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Application #:
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08352297
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Filing Dt:
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12/08/1994
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Title:
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AUTORATE METHOD FOR SIMULTANEOUS TRANSMISSION OF VOICE DATA
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|
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Patent #:
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Issue Dt:
|
08/19/1997
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Application #:
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08354978
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Filing Dt:
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12/13/1994
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Title:
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MODEM RECEIVER PRE-EMPHASIS
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Patent #:
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Issue Dt:
|
07/15/1997
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Application #:
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08360906
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Filing Dt:
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12/21/1994
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Title:
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LINEAR PREDICTION FILTER COEFFICIENT QUANTIZER AND FILTER SET
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|
|
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Patent #:
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Issue Dt:
|
06/24/1997
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Application #:
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08378766
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Filing Dt:
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01/26/1995
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Title:
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TECHNIQUE FOR MODULATING ORTHOGONAL SIGNALS WITH ONE OR MORE ANALOG OR DIGITAL SIGNALS
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|
|
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Patent #:
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Issue Dt:
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07/28/1998
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Application #:
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08380872
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Filing Dt:
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01/30/1995
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Title:
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TRANSPARENT CALL PROGESS
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Patent #:
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Issue Dt:
|
09/24/1996
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Application #:
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08391328
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Filing Dt:
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02/21/1995
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Title:
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METHOD AND APPARATUS FOR ENCODING DATA FOR TRANSFER OVER A COMMUNICATION CHANNEL
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|
|
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Patent #:
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Issue Dt:
|
04/30/1996
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Application #:
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08410597
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Filing Dt:
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03/27/1995
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Title:
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DATA-DRIVEN AUTORATING FOR USE IN DATA COMMUNICATIONS
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|
|
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Patent #:
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Issue Dt:
|
04/27/1999
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Application #:
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08469558
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Filing Dt:
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06/06/1995
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|
Title:
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IMPLIED INTERLEAVING, A FAMILY OF SYSTEMATIC INTERLEAVERS AND DEINTERLEAVERS
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|
|
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Patent #:
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|
Issue Dt:
|
08/05/1997
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Application #:
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08514040
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Filing Dt:
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08/11/1995
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|
Title:
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LINE-POWERED MODEM WITH CAPACITIVE ISOLATION
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|
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Patent #:
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Issue Dt:
|
03/02/1999
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Application #:
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08541863
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Filing Dt:
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10/10/1995
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Title:
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APPARATUS FOR HIGH-SPEED SIMULTANEOUS VOICE/DATA COMMUNICATIONS
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|
|
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Patent #:
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Issue Dt:
|
11/24/1998
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Application #:
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08544244
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Filing Dt:
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10/17/1995
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Title:
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SAMPLING SYSTEM FOR RADIO FREQUENCY RECEIVER
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|
|
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Patent #:
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Issue Dt:
|
08/05/1997
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Application #:
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08557873
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Filing Dt:
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11/14/1995
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Title:
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CIRCUIT AND METHOD FOR MULTIPLEXING A FRAME-RELAY VIRTUAL CIRCUIT AND FRAME-RELAY SYSTEM HAVING MULTIPLEXED VIRTUAL CIRCUITS
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|
|
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Patent #:
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Issue Dt:
|
07/06/1999
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Application #:
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08573701
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Filing Dt:
|
12/18/1995
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|
Title:
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METHOD AND APPARATUS FOR BYPASSING A CELLULAR MODEM POOL DURING A FAX TRANSMISSION
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|
|
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Patent #:
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|
Issue Dt:
|
09/14/1999
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Application #:
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08573702
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Filing Dt:
|
12/18/1995
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|
Title:
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TECHNIQUE FOR SENDING FAXES OVER CELLULAR COMMUNICATIONS CHANNELS
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|
|
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Patent #:
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Issue Dt:
|
03/24/1998
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Application #:
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08579713
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Filing Dt:
|
12/28/1995
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|
Title:
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CHANNEL TRAINING OF MULTI-CHANNEL RECEIVER SYSTEM
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|
|
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Patent #:
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Issue Dt:
|
12/30/1997
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Application #:
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08586008
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Filing Dt:
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12/29/1995
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|
Title:
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IMPULSE NOISE EFFECT REDUCTION
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|
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Patent #:
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Issue Dt:
|
12/30/1997
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Application #:
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08602944
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Filing Dt:
|
02/16/1996
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|
Title:
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MULTI-CHANNEL TIMING RECOVERY SYSTEM
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|
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Patent #:
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Issue Dt:
|
03/09/1999
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Application #:
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08605404
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Filing Dt:
|
02/22/1996
|
|
Title:
|
AN ADAPTIVE PRE-EQUALIZER FOR USE IN DATA COMMUNICATIONS EQUIPMENT
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|
|
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Patent #:
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|
Issue Dt:
|
05/19/1998
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Application #:
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08607912
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Filing Dt:
|
02/28/1996
|
|
Title:
|
SYSTEM AND METHOD FOR BUS CONTENTION RESOLUTION
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|
|
|
|
Patent #:
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|
Issue Dt:
|
06/16/1998
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Application #:
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08608378
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Filing Dt:
|
02/28/1996
|
|
Title:
|
SLOT-TOKEN PROTOCOL
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|
|
|
|
Patent #:
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|
Issue Dt:
|
02/04/1997
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Application #:
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08608418
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Filing Dt:
|
02/28/1996
|
|
Title:
|
INTEGRATED LOOP CURRENT DETECTOR APPARATUS FOR A PSTN MODEM
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/11/2000
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Application #:
|
08614225
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Filing Dt:
|
03/12/1996
|
|
Title:
|
DISCONTINUOUS TRANSMISSION OF CIRCUIT-SWITCHED ANALOG CELLULAR DATA
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/11/1997
|
Application #:
|
08619149
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Filing Dt:
|
03/21/1996
|
|
Title:
|
ADAPTIVE TRANSMIT LEVELS FOR MODEMS OPERATING OVER CELLULAR
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/05/1998
|
Application #:
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08628220
|
Filing Dt:
|
04/04/1996
|
|
Title:
|
A SYSTEM AND METHOD PROVIDING IMPROVED FRAME SYNCHRONIZATION IN A DIGITAL COMMUNICATION SYSTEM
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/04/1997
|
Application #:
|
08628410
|
Filing Dt:
|
04/05/1996
|
|
Title:
|
ENABLING TECHNIQUE FOR QUICKLY ESTABLISHING HIGH SPEED PSTN CONNECTIONS IN TELECOMMUTING APPLICATIONS
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|
