U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Examiner: Chowdhury, Indranil


Primary examiner statistics: 0 patents; average approval time: N/A
Assistant examiner statistics: 18 patents; average approval time: 1041 days

Patents as Primary Examiner

Patent No. Patent Title:
No patents.

Patents as Assistant Examiner

Patent No. Patent Title:
5630011 Quantization of harmonic amplitudes representing speech
5625748 Topic discriminator using posterior probability or confidence sco...
5617507 Speech segment coding and pitch control methods for speech synthe...
5617506 Method for communicating a value over a transmission medium and f...
5615296 Continuous speech recognition and voice response system and metho...
5615302 Filter bank determination of discrete tone frequencies
5606644 Minimum error rate training of combined string models
5602959 Method and apparatus for characterization and reconstruction of s...
5600753 Speech recognition by neural network adapted to reference pattern...
5594833 Rapid sound data compression in code book creation
5592583 Voice output device for outputting vocal instructions when the wa...
5590242 Signal bias removal for robust telephone speech recognition
5583961 Speaker recognition using spectral coefficients normalized with r...
5581653 Low bit-rate high-resolution spectral envelope coding for audio e...
5579433 Digital coding of speech signals using analysis filtering and syn...
5577165 Speech dialogue system for facilitating improved human-computer ...
5557705 Low bit rate speech signal transmitting system using an analyzer ...
5553193 Bit allocation method and device for digital audio signals using ...
 
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