Patents by Inventor Sandeep Prasad Sira

Sandeep Prasad Sira 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).

  • System for managing feedback
    Patent number: 8045738
    Abstract: Feedback detection, adaptive notch filtering, and gain adjustment are combined for managing feedback. Feedback detection includes detection of short term and long term spectral peaks and assessing their magnitude, shape, rate of growth, and power concentration ratio. A plurality of notch filters are available and are allocated according to the spectral magnitude of the feedback detected. Wide band gain adjustment supplements the notch filters.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: October 25, 2011
    Assignee: Zounds Hearing, Inc.
    Inventor: Sandeep Prasad Sira
  • System for managing feedback
    Publication number: 20100111339
    Abstract: Feedback detection, adaptive notch filtering, and gain adjustment are combined for managing feedback. Feedback detection includes detection of short term and long term spectral peaks and assessing their magnitude, shape, rate of growth, and power concentration ratio. A plurality of notch filters are available and are allocated according to the spectral magnitude of the feedback detected. Wide band gain adjustment supplements the notch filters.
    Type: Application
    Filed: October 31, 2008
    Publication date: May 6, 2010
    Applicant: Zounds, Inc.
    Inventor: Sandeep Prasad Sira