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Total properties:
30
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Patent #:
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Issue Dt:
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11/18/1997
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Application #:
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08589132
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Filing Dt:
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01/22/1996
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Title:
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USAGE OF VOICE ACTIVITY DETECTION FOR EFFICIENT CODING OF SPEECH
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Patent #:
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Issue Dt:
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02/13/2001
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Application #:
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09156416
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Filing Dt:
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09/18/1998
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Title:
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METHOD AND APPARATUS FOR DETECTING VOICE ACTIVITY AND SILENCE IN A SPEECH SIGNAL USING PITCH LAG AND PITCH GAIN STATISTICS
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Patent #:
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Issue Dt:
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01/09/2001
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Application #:
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09156814
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Filing Dt:
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09/18/1998
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Title:
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COMPLETED FIXED CODEBOOK FOR SPEECH ENCODER
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Patent #:
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Issue Dt:
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08/14/2001
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Application #:
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09218334
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Filing Dt:
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12/22/1998
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Title:
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SYSTEM FOR DECTECTING VOICE ACTIVITY AND BACKGROUND NOISE/SILENCE IN A SPEECH SIGNAL USING PITCH AND SIGNAL TO NOISE RATIO INFORMATION
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Patent #:
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Issue Dt:
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03/09/2004
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Application #:
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09365444
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Filing Dt:
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08/02/1999
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Title:
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BI-DIRECTIONAL PITCH ENHANCEMENT IN SPEECH CODING SYSTEMS
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Patent #:
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Issue Dt:
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12/10/2002
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Application #:
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09405583
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Filing Dt:
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09/27/1999
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Title:
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METHOD AND APPARATUS FOR THE FLEXIBLE USE OF SPEECH CODING IN A DATA COMMUNICATION NETWORK
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Patent #:
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Issue Dt:
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08/12/2003
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Application #:
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09548204
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Filing Dt:
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04/13/2000
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Title:
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SPEECH CODING EMPLOYING HYBRID LINEAR PREDICTION CODING
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Patent #:
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Issue Dt:
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06/17/2003
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Application #:
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09548205
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Filing Dt:
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04/13/2000
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Title:
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TARGET SIGNAL REFERENCE SHIFTING EMPLOYED IN CODE-EXCITED LINEAR PREDICTION SPEECH CODING
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Patent #:
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Issue Dt:
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05/13/2003
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Application #:
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09569400
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Filing Dt:
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05/12/2000
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Title:
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LOOK-AHEAD PITCH DETERMINATION
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Patent #:
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Issue Dt:
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10/21/2003
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Application #:
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09617191
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Filing Dt:
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07/14/2000
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Title:
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SPEECH COMMUNICATION SYSTEM AND METHOD FOR HANDLING LOST FRAMES
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Patent #:
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Issue Dt:
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02/15/2005
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Application #:
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09627375
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Filing Dt:
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07/28/2000
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Title:
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FLEXIBLE VARIABLE RATE VOCODER FOR WIRELESS COMMUNICATION SYSTEMS
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Patent #:
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Issue Dt:
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05/24/2005
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Application #:
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09640841
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Filing Dt:
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08/16/2000
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Title:
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USING SIGNAL TO NOISE RATIO OF A SPEECH SIGNAL TO ADJUST THRESHOLDS FOR EXTRACTING SPEECH PARAMETERS FOR CODING THE SPEECH SIGNAL
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Patent #:
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Issue Dt:
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03/01/2005
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Application #:
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09651476
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Filing Dt:
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08/30/2000
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Title:
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NOISE SUPPRESSION IN THE FREQUENCY DOMAIN BY ADJUSTING GAIN ACCORDING TO VOICING PARAMETERS
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Patent #:
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Issue Dt:
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09/09/2003
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Application #:
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09657260
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Filing Dt:
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09/07/2000
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Title:
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SPEECH CODER OUTPUT TRANSFORMATION METHOD FOR REDUCING AUDIBLE NOISE
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Patent #:
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Issue Dt:
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04/29/2003
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Application #:
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09663242
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Filing Dt:
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09/15/2000
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Title:
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CODEBOOK STRUCTURE FOR CHANGEABLE PULSE MULTIMODE SPEECH CODING
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Patent #:
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Issue Dt:
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10/12/2004
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Application #:
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09663246
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Filing Dt:
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09/15/2000
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Title:
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DOUBLE TALK DETECTOR FOR ECHO CANCELLATION IN A SPEECH COMMUNICATION SYSTEM
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Patent #:
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Issue Dt:
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08/02/2005
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Application #:
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09723616
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Filing Dt:
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11/27/2000
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Title:
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METHOD AND APPARATUS FOR IMPROVED NOISE REDUCTION IN A SPEECH ENCODER
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Patent #:
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Issue Dt:
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12/27/2005
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Application #:
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09761029
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Filing Dt:
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01/16/2001
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Publication #:
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Pub Dt:
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07/18/2002
| | | | |
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Title:
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SYSTEM OF DYNAMIC PULSE POSITION TRACKS FOR PULSE-LIKE EXCITATION IN SPEECH CODING
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Patent #:
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Issue Dt:
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11/07/2006
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Application #:
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09761033
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Filing Dt:
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01/16/2001
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Publication #:
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Pub Dt:
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09/05/2002
| | | | |
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Title:
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SYSTEM FOR AN ADAPTIVE EXCITATION PATTERN FOR SPEECH CODING
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Patent #:
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Issue Dt:
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07/06/2004
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Application #:
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09782383
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Filing Dt:
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02/12/2001
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Publication #:
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Pub Dt:
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10/10/2002
| | | | |
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Title:
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SYSTEM FOR CODING SPEECH INFORMATION USING AN ADAPTIVE CODEBOOK WITH ENHANCED VARIABLE RESOLUTION SCHEME
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Patent #:
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Issue Dt:
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03/28/2006
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Application #:
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09782791
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Filing Dt:
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02/13/2001
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Publication #:
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Pub Dt:
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03/21/2002
| | | | |
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Title:
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SPEECH CODING SYSTEM WITH TIME-DOMAIN NOISE ATTENUATION
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Patent #:
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Issue Dt:
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02/01/2005
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Application #:
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09783822
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Filing Dt:
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02/14/2001
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Publication #:
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Pub Dt:
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10/03/2002
| | | | |
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Title:
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SELECTION OF CODING PARAMETERS BASED ON SPECTRAL CONTENT OF A SPEECH SIGNAL
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Patent #:
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Issue Dt:
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05/18/2004
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Application #:
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09784360
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Filing Dt:
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02/15/2001
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Publication #:
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Pub Dt:
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08/15/2002
| | | | |
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Title:
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VOICED SPEECH PREPROCESSING EMPLOYING WAVEFORM INTERPOLATION OR A HARMONIC MODEL
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Patent #:
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Issue Dt:
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03/30/2004
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Application #:
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09785360
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Filing Dt:
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02/15/2001
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Publication #:
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Pub Dt:
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01/17/2002
| | | | |
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Title:
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CODEBOOK STRUCTURE AND SEARCH FOR SPEECH CODING
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|
|
|
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Patent #:
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Issue Dt:
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08/30/2005
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Application #:
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09896682
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Filing Dt:
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06/29/2001
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Publication #:
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Pub Dt:
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04/25/2002
| | | | |
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Title:
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CODING BASED ON SPECTRAL CONTENT OF A SPEECH SIGNAL
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|
|
|
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Patent #:
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|
Issue Dt:
|
03/07/2006
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Application #:
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09953470
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Filing Dt:
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09/13/2001
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Publication #:
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Pub Dt:
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08/22/2002
| | | | |
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Title:
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CONTROLLING A WEIGHTING FILTER BASED ON THE SPECTRAL CONTENT OF A SPEECH SIGNAL
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|
|
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Patent #:
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Issue Dt:
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04/13/2004
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Application #:
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10057250
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Filing Dt:
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01/24/2002
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Title:
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CONVERSION SCHEME FOR USE BETWEEN DTX AND NON-DTX SPEECH CODING SYSTEMS
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|
|
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Patent #:
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|
Issue Dt:
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06/20/2006
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Application #:
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10122964
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Filing Dt:
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04/11/2002
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Title:
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LINEAR PREDICTION BASED NOISE SUPPRESSION
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|
|
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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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10280768
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Filing Dt:
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10/25/2002
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Title:
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METHOD AND APPARATUS FOR ESTABLISHING MODEM CONNECTIONS
OVER A PACKET NETWORK
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|
|
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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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10653874
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Filing Dt:
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09/02/2003
|
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Title:
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DERIVING SEED VALUES TO GENERATE EXCITATION VALUES IN A SPEECH CODER
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