Patents by Inventor Sandeep Darisala

Sandeep Darisala 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: 8745282
    Abstract: Methods operable on a storage controller and related structure are provided for responding to inquiry commands from a host for a storage device. A command requesting information about a storage device is received from a host. In response to the command, the storage controller determines that the storage device is not initialized, and begins an initialization process for the storage device. Information received from the storage device during the initialization process is stored for completing a response to the inquiry. A response to the inquiry is transmitted to the host based on the stored information to complete the inquiry without waiting for the storage device to complete the initialization.
    Type: Grant
    Filed: June 8, 2011
    Date of Patent: June 3, 2014
    Assignee: LSI Corporation
    Inventors: Sandeep Darisala, Sathya Prakash Veerichetty, Travis Veldkamp
  • Publication number: 20120317315
    Abstract: Methods operable on a storage controller and related structure are provided for responding to inquiry commands from a host for a storage device. A command requesting information about a storage device is received from a host. In response to the command, the storage controller determines that the storage device is not initialized, and begins an initialization process for the storage device. Information received from the storage device during the initialization process is stored for completing a response to the inquiry. A response to the inquiry is transmitted to the host based on the stored information to complete the inquiry without waiting for the storage device to complete the initialization.
    Type: Application
    Filed: June 8, 2011
    Publication date: December 13, 2012
    Applicant: LSI CORPORATION
    Inventors: Sandeep Darisala, Sathya Prakash Veerichetty, Travis Veldkamp
  • Patent number: 7460783
    Abstract: Method and apparatus for dynamic provisioning of reliable connections in the presence of multiple failures in optical networks are described. One embodiment is a method for allocation of protection paths after a failure in an optical network. The method comprises, responsive to a failure in an active lightpath, switching traffic on the active lightpath to a protection path; subsequent to the switching, identifying all active lightpaths in the network that no longer have an available protection path; and attempting to allocate a protection path to each of the identified active lightpaths.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: December 2, 2008
    Assignee: Alcatel Lucent
    Inventors: Andrea Fumagalli, Sandeep Darisala, Parthasarathy Kothandaraman, Marco Tacca, Luca Valcarenghi, Maher Ali, David Eli-Dit-Cosaque
  • Publication number: 20040170426
    Abstract: Method and apparatus for dynamic provisioning of reliable connections in the presence of multiple failures in optical networks are described. One embodiment is a method for allocation of protection paths after a failure in an optical network. The method comprises, responsive to a failure in an active lightpath, switching traffic on the active lightpath to a protection path; subsequent to the switching, identifying all active lightpaths in the network that no longer have an available protection path; and attempting to allocate a protection path to each of the identified active lightpaths.
    Type: Application
    Filed: October 2, 2003
    Publication date: September 2, 2004
    Inventors: Andrea Fumagalli, Sandeep Darisala, Parthasarathy Kothandaraman, Marco Tacca, Luca Valcarenghi, Maher Ali, David Eli-Dit-Cosaque