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Total properties:
23
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Patent #:
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Issue Dt:
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07/14/1998
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Application #:
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08454477
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Filing Dt:
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05/30/1995
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Title:
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PITCH LAG ESTIMATION USING FREQUENCY -DOMAIN LOWPASS FILTERING OF THE LINEAR PREDICTIVE CODING RESIDUAL
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Patent #:
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Issue Dt:
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09/02/1997
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Application #:
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08536329
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Filing Dt:
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09/29/1995
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Title:
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SPIKE CODE-EXCITED LINEAR PREDICTION
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Patent #:
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Issue Dt:
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01/11/2000
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Application #:
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08721410
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Filing Dt:
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09/26/1996
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Title:
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LOW BIT RATE SPEECH CODER USING ADAPTIVE OPEN-LOOP SUBFRAME PITCH LAG ESTIMATION AND VECTOR QUANTIZATION
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Patent #:
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Issue Dt:
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07/14/1998
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Application #:
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08801890
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Filing Dt:
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02/18/1997
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Title:
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DATA COMPRESSION SYSTEM AND METHOD
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Patent #:
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Issue Dt:
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08/15/2000
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Application #:
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09006422
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Filing Dt:
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01/13/1998
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Title:
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METHOD FOR SPEECH CODING UNDER BACHGROUND NOISE CONDITIONS
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Patent #:
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Issue Dt:
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09/19/2000
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Application #:
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09075365
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Filing Dt:
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05/11/1998
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Title:
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ADDING NOISE DURING LPC CODED VOICE ACTIVITY PERIODS TO IMPROVE THE QUALITY OF CODED SPEECH COEXISTING WITH BACKGROUND NOISE
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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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09092663
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Filing Dt:
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06/05/1998
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Title:
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METHOD AND APPARATUS FOR CODING OF SIGNALS CONTAINING SPEECH AND BACKGROUND NOISE
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Patent #:
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Issue Dt:
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12/11/2001
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Application #:
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09154660
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Filing Dt:
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09/18/1998
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Publication #:
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Pub Dt:
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09/20/2001
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Title:
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SPEECH ENCODER ADAPTIVELY APPLYING PITCH PREPROCESSING WITH WARPING OF TARGET SIGNAL
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Patent #:
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Issue Dt:
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09/10/2002
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Application #:
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09154675
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Filing Dt:
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09/18/1998
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Title:
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SPEECH ENCODER USING WARPING IN LONG TERM PREPROCESSING
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Patent #:
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Issue Dt:
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11/12/2002
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Application #:
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09156648
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Filing Dt:
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09/18/1998
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Publication #:
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Pub Dt:
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09/26/2002
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Title:
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LOW COMPLEXITY RANDOM CODEBOOK STRUCTURE
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Patent #:
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Issue Dt:
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12/11/2001
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Application #:
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09156649
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Filing Dt:
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09/18/1998
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Title:
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COMB CODEBOOK STRUCTURE
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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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09410215
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Filing Dt:
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09/30/1999
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Title:
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SPEAKER DEPENDENT SPEECH RECOGNITION TRAINING USING SIMPLIFIED HIDDEN MARKOV MODELING AND ROBUST END-POINT DETECTION
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Patent #:
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Issue Dt:
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03/20/2001
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Application #:
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09420876
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Filing Dt:
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10/19/1999
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Title:
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METHOD FOR CODING SPEECH CONTAINING NOISE-LIKE SPEECH PERIODS AND/OR HAVING BACKGROUND NOISE
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Patent #:
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Issue Dt:
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02/05/2002
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Application #:
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09433002
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Filing Dt:
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11/02/1999
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Title:
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LOW BIT- RATE SPEECH CODER USING ADAPTIVE OPEN-LOOP SUBFRAME PITCH LAG ESTIMATION AND VECTOR QUANTIZATION
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Patent #:
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Issue Dt:
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01/21/2003
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Application #:
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09484731
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Filing Dt:
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01/18/2000
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Title:
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INTELLIGENT DISCONTINUOUS TRANSMISSION AND COMFORT NOISE GENERATION SCHEME FOR PULSE CODE MODULATION SPEECH CODERS
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Patent #:
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Issue Dt:
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03/18/2003
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Application #:
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09522448
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Filing Dt:
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03/09/2000
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Title:
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SMART TRAINING AND SMART SCORING IN SD SPEECH RECOGNITION SYSTEM WITH USER DEFINED VOCABULARY
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Patent #:
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Issue Dt:
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10/08/2002
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Application #:
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09547832
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Filing Dt:
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04/12/2000
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Title:
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CONFERENCE BRIDGE PROCESSING OF SPEECH IN A PACKET NETWORK ENVIRONMENT
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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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09624187
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Filing Dt:
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07/25/2000
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Title:
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METHOD AND APPARATUS USING HARMONIC MODELING IN AN IMPROVED SPEECH DECODER
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Patent #:
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Issue Dt:
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01/03/2006
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Application #:
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09643017
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Filing Dt:
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08/21/2000
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Title:
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METHOD FOR ROBUST CLASSIFICATION IN SPEECH CODING
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Patent #:
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Issue Dt:
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01/16/2007
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Application #:
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09733567
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Filing Dt:
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12/08/2000
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Publication #:
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Pub Dt:
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08/08/2002
| | | | |
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Title:
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SYSTEM TO REDUCE DISTORTION DUE TO CODING WITH A SAMPLE-BY-SAMPLE QUANTIZER
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Patent #:
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Issue Dt:
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10/02/2007
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Application #:
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09948331
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Filing Dt:
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09/05/2001
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Title:
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SYSTEM AND METHOD FOR AN ENDPOINT DETECTION OF SPEECH FOR IMPROVED SPEECH RECOGNITION IN NOISY ENVIRONMENTS
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Patent #:
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Issue Dt:
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05/28/2002
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Application #:
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09981383
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Filing Dt:
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10/17/2001
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Title:
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FIXED CODEBOOK STRUCTURE INCLUDING SUB-CODEBOOKS
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|
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Patent #:
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Issue Dt:
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11/02/2004
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Application #:
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10105120
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Filing Dt:
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03/22/2002
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Publication #:
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Pub Dt:
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05/22/2003
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Title:
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METHODS AND SYSTEMS FOR SEARCHING A LOW COMPLEXITY RANDOM CODEBOOK STRUCTURE
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