Patents by Inventor Vinayak N. CHOWDIAH

Vinayak N. CHOWDIAH 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).

  • Packet detection in the presence of interferers
    Patent number: 9219674
    Abstract: Methods and apparatus for signal processing is disclosed. The methods and apparatus include a first autocorrelator configured to autocorrelate a received signal using a first time delay to produce a first correlation magnitude, a second autocorrelator configured to autocorrelate the received signal using a second time delay different from the first time delay to produce a second correlation magnitude, and a detector configured to determine whether the received signal comprises a packet preamble based on the first and second correlation magnitudes.
    Type: Grant
    Filed: September 16, 2013
    Date of Patent: December 22, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Vinayak N. Chowdiah, Gregory Alan Breit, David J. Walker
  • PACKET DETECTION IN THE PRESENCE OF INTERFERERS
    Publication number: 20150078172
    Abstract: Methods and apparatus for signal processing is disclosed. The methods and apparatus include a first autocorrelator configured to autocorrelate a received signal using a first time delay to produce a first correlation magnitude, a second autocorrelator configured to autocorrelate the received signal using a second time delay different from the first time delay to produce a second correlation magnitude, and a detector configured to determine whether the received signal comprises a packet preamble based on the first and second correlation magnitudes.
    Type: Application
    Filed: September 16, 2013
    Publication date: March 19, 2015
    Applicant: QUALCOMM Incorporated
    Inventors: Vinayak N. CHOWDIAH, Gregory Alan BREIT, David J. WALKER