Patents by Inventor Ravi Kamath

Ravi Kamath 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: 11990143
    Abstract: Audio signal processing enhances audio watermark embedding and detecting processes. Audio signal processes include audio classification and adapting watermark embedding and detecting based on classification. Advances in audio watermark design include adaptive watermark signal structure data protocols, perceptual models, and insertion methods. Perceptual and robustness evaluation is integrated into audio watermark embedding to optimize audio quality relative the original signal, and to optimize robustness or data capacity. These methods are applied to audio segments in audio embedder and detector configurations to support real time operation. Feature extraction and matching are also used to adapt audio watermark embedding and detecting.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: May 21, 2024
    Assignee: Digimarc Corporation
    Inventors: Ravi K. Sharma, Brett A. Bradley, Yang Bai, Shankar Thagadur Shivappa, Ajith Kamath, Aparna Gurijala, Tomas Filler, David A. Cushman
  • Publication number: 20240160550
    Abstract: The disclosure describes a system for the advanced delivery of information. In some embodiments, the system creates a display in response to an alarm. In some embodiments, the information on the display is a function of attribute mapping and/or analysis performed by the system. The system uses one or more of manual links, statistical analysis, correlations, maintence data, and/or historical data as tools during determination of what to display according to some embodiments. In some embodiments, the system uses one or more of these tools in conjunction with one or more of process simulators, artificial intelligence, machine learning, and/or real process feedback in the analysis to determine what to display to a user during an emergency and/or an anomalous event.
    Type: Application
    Filed: January 22, 2024
    Publication date: May 16, 2024
    Inventors: Ravi Kumar Herunde Prakash, Sudhir Gonugunta, Vinay Kamath, Sripraneeth Nara
  • Publication number: 20050260652
    Abstract: The invention features compositions useful in modulating RNA interference in a wide variety of cell types for the treatment of virtually any disease or disorder related to the overexpression of a gene or genes, as well as methods of identifying and using such compositions.
    Type: Application
    Filed: April 14, 2005
    Publication date: November 24, 2005
    Applicant: The General Hospital Corporation
    Inventors: Gary Ruvkun, Ravi Kamath, Harrison Gabel, John Kim