Amitava Das

Person

San Diego, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Low bit-rate coding of unvoiced segments of speech
- Patent number 7,146,310
- Issue date Dec 5, 2006
- Qualcomm, Incorporated
- Amitava Das
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Low bit-rate coding of unvoiced segments of speech
- Patent number 6,820,052
- Issue date Nov 16, 2004
- QUALCOMM Incorporated
- Amitava Das
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Synthesis of speech from pitch prototype waveforms by time-synchron...
- Patent number 6,754,630
- Issue date Jun 22, 2004
- Qualcomm, Inc.
- Amitava Das
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Closed-loop multimode mixed-domain linear prediction (MDLP) speech...
- Patent number 6,640,209
- Issue date Oct 28, 2003
- QUALCOMM Incorporated
- Amitava Das
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Low bit-rate coding of unvoiced segments of speech
- Patent number 6,463,407
- Issue date Oct 8, 2002
- Qualcomm Inc.
- Amitava Das
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for tracking the phase of a quasi-periodic signal
- Patent number 6,449,592
- Issue date Sep 10, 2002
- QUALCOMM Incorporated
- Amitava Das
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multipulse interpolative coding of transition speech frames
- Patent number 6,260,017
- Issue date Jul 10, 2001
- Qualcomm Inc.
- Amitava Das
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Low bit-rate coding of unvoiced segments of speech
- Publication number 20050043944
- Publication date Feb 24, 2005
- Amitava Das
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Low bit-rate coding of unvoiced segments of speech
- Publication number 20020184007
- Publication date Dec 5, 2002
- Amitava Das
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SYNTHESIS OF SPEECH FROM PITCH PROTOTYPE WAVEFORMS BY TIME-SYNCHRON...
- Publication number 20010051873
- Publication date Dec 13, 2001
- AMITAVA DAS
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
LOW BIT-RATE CODING OF UNVOICED SEGMENTS OF SPEECH
- Publication number 20010049598
- Publication date Dec 6, 2001
- AMITAVA DAS
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Amitava Das

Person

Patents Grantslast 30 patents

Low bit-rate coding of unvoiced segments of speech

Low bit-rate coding of unvoiced segments of speech

Synthesis of speech from pitch prototype waveforms by time-synchron...

Closed-loop multimode mixed-domain linear prediction (MDLP) speech...

Low bit-rate coding of unvoiced segments of speech

Method and apparatus for tracking the phase of a quasi-periodic signal

Multipulse interpolative coding of transition speech frames

Patents Applicationslast 30 patents

Low bit-rate coding of unvoiced segments of speech

Low bit-rate coding of unvoiced segments of speech

SYNTHESIS OF SPEECH FROM PITCH PROTOTYPE WAVEFORMS BY TIME-SYNCHRON...

LOW BIT-RATE CODING OF UNVOICED SEGMENTS OF SPEECH