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Total properties:
16
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Patent #:
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Issue Dt:
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08/28/2001
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Application #:
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09143973
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Filing Dt:
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08/31/1998
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Title:
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NONLINEAR PROCESSOR FOR ACOUSTIC ECHO CANCELLER WITH BACKGROUND NOISE PRESERVATION AND LONG ECHO TAIL SUPPRESSION
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Patent #:
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Issue Dt:
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07/08/2003
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Application #:
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09163247
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Filing Dt:
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09/30/1998
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Title:
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HOWLING CONTROLLER
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Patent #:
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Issue Dt:
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08/19/2003
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Application #:
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09175881
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Filing Dt:
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10/21/1998
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Title:
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DOUBLE-TALK INSENSITIVE NLMS ALGORITHM
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Patent #:
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Issue Dt:
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12/09/2003
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Application #:
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09414413
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Filing Dt:
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10/07/1999
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Title:
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ZERO-DELAY STRUCTURE FOR SUB-BAND ECHO CANCELLATION
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Patent #:
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Issue Dt:
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07/27/2004
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Application #:
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09453147
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Filing Dt:
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12/02/1999
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Title:
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METHOD OF OPERATING A FULL DUPLEX SPEAKERPHONE ECHO CANCELLER
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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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09577420
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Filing Dt:
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05/22/2000
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Title:
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METHOD TO GENERATE TELEPHONE COMFORT NOISE DURING SILENCE IN A PACKETIZED VOICE COMMUNICATION SYSTEM
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Patent #:
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Issue Dt:
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03/23/2004
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Application #:
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09717421
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Filing Dt:
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11/21/2000
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Title:
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COMFORT NOISE GENERATION FOR OPEN DISCONTINUOUS TRANSMISSION SYSTEMS
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Patent #:
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Issue Dt:
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12/05/2006
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Application #:
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09965881
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Filing Dt:
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09/28/2001
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Publication #:
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Pub Dt:
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04/04/2002
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Title:
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NOISE LEVEL CALCULATOR FOR ECHO CANCELLER
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Patent #:
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Issue Dt:
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09/13/2005
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Application #:
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10042237
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Filing Dt:
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01/11/2002
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Publication #:
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Pub Dt:
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09/12/2002
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Title:
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DOUBLE-TALK AND PATH CHANGE DETECTION USING A MATRIX OF CORRELATION COEFFICIENTS
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Patent #:
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Issue Dt:
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02/21/2006
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Application #:
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10226048
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Filing Dt:
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08/23/2002
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Publication #:
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Pub Dt:
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02/26/2004
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Title:
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SUBBAND ECHO LOCATION AND DOUBLE-TALK DETECTION IN COMMUNCIATION SYSTEMS
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Patent #:
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Issue Dt:
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11/13/2007
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Application #:
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10379566
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Filing Dt:
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03/06/2003
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Publication #:
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Pub Dt:
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09/11/2003
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Title:
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CLOCK SYNCHRONIZATION OVER A PACKET NETWORK USING SRTS WITHOUT A COMMON NETWORK CLOCK
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Patent #:
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Issue Dt:
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12/02/2008
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Application #:
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10867140
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Filing Dt:
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06/14/2004
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Publication #:
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Pub Dt:
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02/03/2005
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Title:
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REDUCED COMPLEXITY ADAPTIVE FILTER
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Patent #:
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Issue Dt:
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10/09/2007
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Application #:
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10944832
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Filing Dt:
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09/21/2004
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Publication #:
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Pub Dt:
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05/26/2005
| | | | |
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Title:
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MODIFIED AFFINE PROJECTION ALGORITHM FOR NON-STATIONARY SIGNAL
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Patent #:
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Issue Dt:
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03/15/2011
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Application #:
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11463377
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Filing Dt:
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08/09/2006
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Publication #:
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Pub Dt:
|
03/08/2007
| | | | |
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Title:
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LOW COMPLEXITY NOISE REDUCTION METHOD
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|
|
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Patent #:
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|
Issue Dt:
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08/30/2011
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Application #:
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11740187
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Filing Dt:
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04/25/2007
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Publication #:
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Pub Dt:
|
11/01/2007
| | | | |
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Title:
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LOW COMPLEXITY NOISE REDUCTION METHOD
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|
|
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Patent #:
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Issue Dt:
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09/20/2011
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Application #:
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12058846
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Filing Dt:
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03/31/2008
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Publication #:
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Pub Dt:
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10/09/2008
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Title:
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SPECTRAL DOMAIN, NON-LINEAR ECHO CANCELLATION METHOD IN A HANDS-FREE DEVICE
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