Patents by Inventor Kalyana E. S. Chakravarthy

Kalyana E. S. Chakravarthy 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).

  • Secure boot on deep sleep wake-up
    Patent number: 9158921
    Abstract: A processing system has a stored, encrypted data structure that is decrypted to provide verification data values. System data values are retrieved from locations distributed about a memory storing system data. The verification data values are compared with corresponding system data values to determine if a predetermined threshold of verification data values matches the system data values. The system resumes operation if the predetermined threshold is met.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: October 13, 2015
    Assignee: FREESCALE SEMICONDUCTOR, INC.
    Inventors: Ruchika Gupta, Aneesh Bansal, Kalyana E. S. Chakravarthy, Ankit Pal