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Patent #:
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Issue Dt:
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03/15/1994
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Application #:
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07795601
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Filing Dt:
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11/21/1991
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Title:
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CONGESTION CONTROL SYSTEM FOR TELECOMMUNICATIONS
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Patent #:
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Issue Dt:
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11/07/2000
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Application #:
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08810854
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Filing Dt:
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03/04/1997
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Title:
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CALL REDIRECTION METHODS IN A PACKET BASED COMMUNICATIONS NETWORK
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Patent #:
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Issue Dt:
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01/04/2000
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Application #:
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08881062
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Filing Dt:
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06/24/1997
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Title:
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METHODS AND APPARATUS FOR ECHO SUPPRESSIOIN.
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Patent #:
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Issue Dt:
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02/15/2000
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Application #:
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08888276
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Filing Dt:
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07/03/1997
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Title:
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METHODS AND DEVICES FOR NOISE CONDITIONING SIGNALS REPRESENTATIVE OF AUDIO INFORMATION IN COMPRESSED AND DIGITIZED FORM
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Patent #:
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Issue Dt:
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06/15/1999
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Application #:
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08920724
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Filing Dt:
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08/29/1997
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Title:
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NONLINEAR FILTER FOR NOISE SUPPRESSION IN LINEAR PREDICTION SPEECH PROCESSING DEVICES
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Patent #:
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Issue Dt:
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01/08/2002
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Application #:
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08948975
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Filing Dt:
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10/10/1997
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Title:
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METHOD AND APPARATUS FOR ORIGINATING VOICE CALLS FROM A DATA NETWORK
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Patent #:
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Issue Dt:
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06/05/2001
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Application #:
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09045377
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Filing Dt:
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03/20/1998
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Title:
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MASS CALLING EVENT DETECTION AND CONTROL
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Patent #:
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Issue Dt:
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04/30/2002
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Application #:
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09125217
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Filing Dt:
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08/13/1998
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Title:
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MULTIPLE APPLICATION SWITCHING PLATFORM AND METHOD
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Patent #:
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Issue Dt:
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08/17/2004
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Application #:
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09145826
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Filing Dt:
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09/02/1998
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Title:
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AUTOMATED LINE SIGNAL PROCESSING
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Patent #:
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Issue Dt:
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07/31/2001
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Application #:
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09151805
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Filing Dt:
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09/11/1998
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Title:
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CHANNEL TRANSFER WITH RETRIEVE
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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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09186733
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Filing Dt:
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11/04/1998
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Title:
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METHOD FOR FLEXIBLY PROVISIONING SWITCHING DEVICES AND A SWITCHING DEVICE INCORPORATING THE SAME
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Patent #:
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Issue Dt:
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07/23/2002
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Application #:
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09190377
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Filing Dt:
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11/10/1998
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Title:
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ADAPTIVE NONLINEAR PROCESSOR FOR ECHO CANCELLATION
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Patent #:
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Issue Dt:
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10/31/2000
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Application #:
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09203397
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Filing Dt:
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12/02/1998
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Title:
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APPARATUS AND METHOD FOR COMPLETING INTER-SWITCH CALLS USING LARGE TRUNK GROUPS
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Patent #:
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Issue Dt:
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11/04/2003
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Application #:
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09218111
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Filing Dt:
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12/21/1998
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Title:
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NETWORK SERVICE PROVIDER ARCHITECTURE IN COMMUNICATIONS NETWORK
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Patent #:
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Issue Dt:
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09/17/2002
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Application #:
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09219018
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Filing Dt:
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12/23/1998
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Title:
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METHOD AND APPARATUS FOR FALLBACK ROUTING OF VOICE OVER INTERNET PROTOCOL CALL
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Patent #:
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Issue Dt:
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07/11/2000
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Application #:
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09222029
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Filing Dt:
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12/29/1998
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Title:
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SYSTEM AND METHOD FOR RESTORING FAILED COMMUNICATION SERVICES
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Patent #:
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Issue Dt:
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09/03/2002
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Application #:
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09223880
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Filing Dt:
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12/31/1998
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Title:
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SYSTEM AND METHOD FOR SUPPORTING COMMUNICATIONS SERVICES ON BEHALF OF A COMMUMICATIONS DEVICE WHICH CANNOT PROVIDE THOSE SERVICES ITSELF
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Patent #:
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Issue Dt:
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03/19/2002
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Application #:
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09223893
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Filing Dt:
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12/31/1998
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Title:
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ENHANCED CALL ROUTING IN COMPETITIVE LOCAL TELEPHONE NETWORKS
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Patent #:
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Issue Dt:
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08/26/2003
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Application #:
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09334964
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Filing Dt:
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06/17/1999
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Title:
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PUBLIC TELEPHONE NETWORK, INTELLIGENT NETWORK, AND INTERNET PROTOCOL NETWORK SERVICES INTERWORKING
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Patent #:
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Issue Dt:
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01/13/2004
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Application #:
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09345069
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Filing Dt:
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06/30/1999
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Title:
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ESTABLISHING CONNECTIONS WITH A PRE-SPECIFIED QUALITY OF SERVICE ACROSS A COMMUNICATION NETWORK
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Patent #:
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Issue Dt:
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04/27/2004
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Application #:
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09346321
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Filing Dt:
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07/02/1999
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Title:
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INTELLIGENT NETWORK
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Patent #:
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Issue Dt:
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01/28/2003
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Application #:
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09356250
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Filing Dt:
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07/16/1999
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Title:
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METHOD AND APPARATUS FOR PROVIDING VOICE SIGNALS TO AND FROM A TELECOMMUNICATIONS SWITCH
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Patent #:
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Issue Dt:
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03/04/2003
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Application #:
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09360864
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Filing Dt:
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07/23/1999
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Title:
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COMPUTER PROGRAM PRODUCTS, METHODS, AND PROTOCOL FOR INTERWORKING SERVICES BETWEEN A PUBLIC TELEPHONE NETWORK, INTELLIGENT NETWORK, AND INTERNET PROTOCOL NETWORK
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Patent #:
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Issue Dt:
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05/15/2001
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Application #:
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09368278
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Filing Dt:
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08/03/1999
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Title:
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CONTROL OF DISTRIBUTED ALLOCATION OF CHANNELS
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Patent #:
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Issue Dt:
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12/16/2003
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Application #:
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09386281
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Filing Dt:
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08/31/1999
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Title:
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METHOD AND APPARATUS FOR PERFORMING ECHO CANCELLATION
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Patent #:
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Issue Dt:
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07/24/2001
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Application #:
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09389360
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Filing Dt:
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09/03/1999
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Title:
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SINGLE-ENDED SUBCRIBER LOOP QUALIFICATION FOR XDSL SERVICE
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Patent #:
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Issue Dt:
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11/25/2003
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Application #:
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09392132
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Filing Dt:
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09/08/1999
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Title:
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METHOD AND APPARATUS IN A COMMUNICATIONS SYSTEM FOR DYNAMIC CALL REJECTION
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Patent #:
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Issue Dt:
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09/02/2003
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Application #:
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09410231
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Filing Dt:
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09/30/1999
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Title:
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ADVERTISING SYSTEM FOR CALLERS TO BUSY NUMBERS
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Patent #:
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Issue Dt:
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09/14/2004
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Application #:
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09452146
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Filing Dt:
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12/01/1999
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Title:
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METHOD AND APPARATUS FOR PROVIDING A COMMUNICATIONS SERVICE, FOR COMMUNICATION AND FOR EXTENDING PACKET NETWORK FUNCTIONALITY
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Patent #:
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Issue Dt:
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02/03/2004
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Application #:
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09456560
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Filing Dt:
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12/08/1999
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Title:
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METHOD AND APPARATUS FOR DISTRIBUTED MTP LEVEL 2 ARCHITECTURE
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Patent #:
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Issue Dt:
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06/22/2004
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Application #:
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09461884
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Filing Dt:
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12/15/1999
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Title:
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SYSTEM, METHOD, AND COMPUTER PROGRAM PRODUCT FOR SUPPORT OF BEARER PATH SERVICES IN A DISTRIBUTED CONTROL NETWORK
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Patent #:
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Issue Dt:
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07/15/2003
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Application #:
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09461957
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Filing Dt:
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12/15/1999
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Title:
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METHOD OF MANAGING AND USING MULTIPLE VIRTUAL PRIVATE NETWORKS IN A ROUTER WITH A SINGLE ROUTING TABLE
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Patent #:
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Issue Dt:
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01/27/2004
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Application #:
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09469141
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Filing Dt:
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12/21/1999
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Title:
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CARRYING VOICE TRAFFIC OVER BROAD BAND NETWORKS
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Patent #:
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Issue Dt:
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02/17/2004
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Application #:
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09475654
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Filing Dt:
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12/30/1999
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Title:
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SERVICE CONTROL POINT LOCATION REGISTER FUNCTION
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Patent #:
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Issue Dt:
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08/29/2006
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Application #:
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09491299
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Filing Dt:
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01/25/2000
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Title:
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METHOD AND APPARATUS FOR PROVIDING VOICE SIGNALS TO AND FROM A TELECOMMUNICATIONS SWITCH
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Patent #:
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Issue Dt:
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06/11/2002
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Application #:
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09502369
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Filing Dt:
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02/11/2000
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Title:
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System and method for communicating telecommunication information between network equipment and a plurality of local loop circuits
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Patent #:
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Issue Dt:
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01/28/2003
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Application #:
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09502668
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Filing Dt:
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02/11/2000
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Title:
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SYSTEM AND METHOD FOR COMMUNICATING TELECOMMUNICATION INFORMATION BETWEEN CUSTOMER PREMISES EQUIPMENT AND NETWORK EQUIPMENT
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Patent #:
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Issue Dt:
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10/15/2002
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Application #:
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09502670
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Filing Dt:
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02/11/2000
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Title:
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SYSTEM AND METHOD FOR COMMUNICATING TELECOMMUNICATION INFORMATION BETWEEN A TELECOMMUNICATION SWITCH AND CUSTOMER PREMISES EQUIPMENT
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Patent #:
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Issue Dt:
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07/16/2002
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09504211
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Filing Dt:
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02/15/2000
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Title:
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METHODS AND SYSTEMS FOR IMPLEMENTING A REAL-TIME, DISTRIBUTED, HIERARCHICAL DATABASE USING A PROXIABLE PROTOCOL
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08/26/2003
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09504555
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02/15/2000
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Title:
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METHOD AND APPARATUS FOR INTELLIGENT RELEASE LINK TRUNK
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04/26/2005
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09506945
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02/18/2000
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Title:
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METHOD AND APPARATUS FOR INTERWORKING BETWEEN INTERNET PROTOCOL (IP) TELEPHONY PROTOCOLS
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Issue Dt:
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08/17/2004
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09518477
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03/02/2000
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Title:
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LABEL SWITCHED MEDIA GATEWAY AND NETWORK
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Issue Dt:
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08/23/2005
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09524342
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03/13/2000
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Title:
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CONTROLLING VOICE COMMUNICATIONS OVER A DATA NETWORK
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Issue Dt:
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06/29/2004
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09527097
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03/16/2000
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Title:
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TEXT-BASED COMMUNICATIONS OVER A DATA NETWORK
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10/21/2003
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09563413
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05/03/2000
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Title:
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CALL REDIRECTION METHODS IN A PACKET BASED COMMUNICATIONS NETWORK
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Patent #:
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10/02/2001
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Application #:
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09579640
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05/26/2000
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Title:
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SYSTEM AND METHOD FOR HOUSING TELECOMMUNICATIONS EQUIPMENT
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12/05/2006
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09589449
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06/07/2000
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Title:
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SYSTEM AND METHOD FOR EXECUTING CONTROL PROTOCOLS AMONG NODES IN SEPARATE IP NETWORKS
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Issue Dt:
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04/26/2005
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09605237
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06/28/2000
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Title:
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COMMUNICATIONS NETWORK
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Patent #:
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05/25/2004
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09605274
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06/28/2000
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Title:
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METHOD AND APPARATUS OF PRESENTING TICKER INFORMATION
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Issue Dt:
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05/16/2006
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09606052
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Filing Dt:
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06/28/2000
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Title:
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COMMUNICATIONS NETWORK
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08/03/2004
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09609964
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07/05/2000
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Title:
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METHOD AND APPARATUS FOR EXCHANGING COMMUNICATIONS BETWEEN TELEPHONE NUMBER BASED DEVICES IN AN INTERNET PROTOCOL ENVIRONMENT
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Issue Dt:
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12/14/2004
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09618334
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07/18/2000
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Title:
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METHOD AND APPARATUS FOR ASSOCIATING AN END-TO-END CALL IDENTIFIER WITH A CONNECTION IN A MULTIMEDIA PACKET NETWORK
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04/04/2006
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09624123
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07/24/2000
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Title:
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COMMUNICATIONS NETWORK
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Patent #:
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12/27/2005
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Application #:
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09626400
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07/26/2000
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Title:
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METHOD OF ACTIVE DYNAMIC RESOURCE ASSIGNMENT IN A TELECOMMUNICATIONS NETWORK
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Issue Dt:
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12/07/2004
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Application #:
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09639180
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08/15/2000
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Title:
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APPARATUS AND METHOD OF REPLACING TELEPHONY CARDS WITHOUT DOWN TIME
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03/21/2006
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09645970
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08/24/2000
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SYSTEM AND METHODS OF DYNAMIC LOAD BALANCING ACROSS PROCESSOR NODES
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08/07/2007
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09650120
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08/28/2000
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Title:
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FIREWALL CONTROL FOR SECURE PRIVATE NETWORKS WITH PUBLIC VOIP ACCESS
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08/31/2004
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09652519
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08/31/2000
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Title:
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CALL PROCESSOR SYSTEM AND METHODS
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05/16/2006
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09671250
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09/28/2000
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Title:
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FIREWALL FOR REAL-TIME INTERNET APPLICATIONS
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03/09/2010
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09685274
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10/09/2000
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Title:
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SYSTEM AND METHOD FOR INTERFACING BETWEEN SIGNALING PROTOCOLS
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01/04/2005
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09685762
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10/09/2000
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Title:
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SYSTEM AND METHOD FOR INTERFACING SIGNALING INFORMATION AND VOICE TRAFFIC
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05/03/2005
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09691991
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10/19/2000
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METHOD AND APPARATUS FOR TUNNELING OPERATING CODES TO AND FROM A CALL SERVER IN A PACKET NETWORK
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04/05/2005
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09713888
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11/16/2000
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COLLECTING INFORMATION BEFORE A CALL
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02/27/2007
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09724603
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11/28/2000
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Title:
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SYSTEM AND METHOD FOR COMMUNICATING TELECOMMUNICATION INFORMATION FROM A BROADBAND NETWORK TO A TELECOMMUNICATION NETWORK
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06/10/2008
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09724714
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11/28/2000
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SYSTEM AND METHOD FOR COMMUNICATING TELECOMMUNICATION INFORMATION FROM A TELECOMMUNICATION NETWORK TO A BROADBAND NETWORK
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06/06/2006
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09725921
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11/30/2000
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Pub Dt:
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10/03/2002
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Title:
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SESSION INITIATION PROTOCOL BASED ADVANCED INTELLIGENT NETWORK/INTELLIGENT NETWORK MESSAGING
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06/19/2007
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09735427
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12/12/2000
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Title:
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SYSTEM AND METHOD FOR DYNAMIC QUEUING IN AN AUTOMATIC CALL DISTRIBUTOR
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04/19/2005
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09745423
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12/26/2000
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Publication #:
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06/27/2002
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METHOD AND APPARATUS ENABLING LOCAL NUMBER PORTABILITY IN TELEPHONE NETWORKS
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09/13/2005
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09746395
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12/21/2000
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06/27/2002
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METHOD OF OPTIMIZING EQUIPMENT UTILIZATION IN TELECOMMUNICATION ACCESS NETWORK
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01/06/2004
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09757735
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01/09/2001
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