Patents by Inventor Leonid Rachevksy

Leonid Rachevksy has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8781832
    Abstract: Techniques are disclosed for overcoming errors in speech recognition systems. For example, a technique for processing acoustic data in accordance with a speech recognition system comprises the following steps/operations. Acoustic data is obtained in association with the speech recognition system. The acoustic data is recorded using a combination of a first buffer area and a second buffer area, such that the recording of the acoustic data using the combination of the two buffer areas at least substantially minimizes one or more truncation errors associated with operation of the speech recognition system.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: July 15, 2014
    Assignee: Nuance Communications, Inc.
    Inventors: Liam D. Comerford, David Carl Frank, Burn L. Lewis, Leonid Rachevksy, Mahesh Viswanathan
  • Patent number: 7962340
    Abstract: Techniques are disclosed for overcoming errors in speech recognition systems. For example, a technique for processing acoustic data in accordance with a speech recognition system comprises the following steps/operations. Acoustic data is obtained in association with the speech recognition system. The acoustic data is recorded using a combination of a first buffer area and a second buffer area, such that the recording of the acoustic data using the combination of the two buffer areas at least substantially minimizes one or more truncation errors associated with operation of the speech recognition system.
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: June 14, 2011
    Assignee: Nuance Communications, Inc.
    Inventors: Liam D. Comerford, David Carl Frank, Burn L. Lewis, Leonid Rachevksy, Mahesh Viswanathan
  • Publication number: 20080172228
    Abstract: Techniques are disclosed for overcoming errors in speech recognition systems. For example, a technique for processing acoustic data in accordance with a speech recognition system comprises the following steps/operations. Acoustic data is obtained in association with the speech recognition system. The acoustic data is recorded using a combination of a first buffer area and a second buffer area, such that the recording of the acoustic data using the combination of the two buffer areas at least substantially minimizes one or more truncation errors associated with operation of the speech recognition system.
    Type: Application
    Filed: March 26, 2008
    Publication date: July 17, 2008
    Applicant: International Business Machines Corporation
    Inventors: Liam D. Comerford, David Carl Frank, Burn L. Lewis, Leonid Rachevksy, Mahesh Viswanathan
  • Publication number: 20070043563
    Abstract: Techniques are disclosed for overcoming errors in speech recognition systems. For example, a technique for processing acoustic data in accordance with a speech recognition system comprises the following steps/operations. Acoustic data is obtained in association with the speech recognition system. The acoustic data is recorded using a combination of a first buffer area and a second buffer area, such that the recording of the acoustic data using the combination of the two buffer areas at least substantially minimizes one or more truncation errors associated with operation of the speech recognition system.
    Type: Application
    Filed: August 22, 2005
    Publication date: February 22, 2007
    Applicant: International Business Machines Corporation
    Inventors: Liam Comerford, David Frank, Burn Lewis, Leonid Rachevksy, Mahesh Viswanathan