Patents by Inventor Scott Creasman

Scott Creasman 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: 9606882
    Abstract: The disclosed method includes, at a storage controller of a storage system, receiving host instructions to modify configuration settings corresponding to a first memory portion of a plurality of memory portions. The method includes, in response to receiving the host instructions to modify the configuration settings, identifying the first memory portion from the host instructions and modifying the configuration settings corresponding to the first memory portion, in accordance with the host instructions. The method includes, after modifying the configuration settings corresponding to the first memory portion, sending one or more commands to perform memory operations having one or more physical addresses corresponding to the first memory portion and receiving a failure notification indicating failed performance of at least a first memory operation of the one or more memory operations. The method includes, in response to receiving the failure notification, executing one or more error recovery mechanisms.
    Type: Grant
    Filed: January 13, 2015
    Date of Patent: March 28, 2017
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: Scott Creasman, James M. Higgins
  • Patent number: 9298252
    Abstract: A storage control system and method of operation thereof includes: a control unit for initiating a hardening process beginning at a power-down signal; a counter module, coupled to the control unit for tracking a recorded time beginning at the power-down signal; a completion module, coupled to the counter module, for generating a work-complete entry in memory devices at a conclusion of the hardening process; and a calculation module, coupled to the completion module, for calculating a power down margin by determining the recorded time between the work-complete entry and a complete power loss of a hold-up power.
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: March 29, 2016
    Assignee: SMART STORAGE SYSTEMS, INC.
    Inventors: Robert W. Ellis, Theron Wayne Virgin, Scott Creasman
  • Publication number: 20160019127
    Abstract: The disclosed method includes, at a storage controller of a storage system, receiving host instructions to modify configuration settings corresponding to a first memory portion of a plurality of memory portions. The method includes, in response to receiving the host instructions to modify the configuration settings, identifying the first memory portion from the host instructions and modifying the configuration settings corresponding to the first memory portion, in accordance with the host instructions. The method includes, after modifying the configuration settings corresponding to the first memory portion, sending one or more commands to perform memory operations having one or more physical addresses corresponding to the first memory portion and receiving a failure notification indicating failed performance of at least a first memory operation of the one or more memory operations. The method includes, in response to receiving the failure notification, executing one or more error recovery mechanisms.
    Type: Application
    Filed: January 13, 2015
    Publication date: January 21, 2016
    Inventors: Scott Creasman, James M. Higgins
  • Patent number: 8792273
    Abstract: A method of operation of a data storage system includes: providing a power monitor module for detecting a loss of host power; interrupting a unit controller by the power monitor module; configuring a memory controller by the unit controller; and writing a non-volatile memory array for storing in-flight data and contents of a system control random access memory in a multi-level cell NAND flash device in response to detecting the loss of the host power.
    Type: Grant
    Filed: June 11, 2012
    Date of Patent: July 29, 2014
    Assignee: Smart Storage Systems, Inc.
    Inventors: Robert W. Ellis, Scott Creasman
  • Publication number: 20130275795
    Abstract: A storage control system and method of operation thereof includes: a control unit for initiating a hardening process beginning at a power-down signal; a counter module, coupled to the control unit for tracking a recorded time beginning at the power-down signal; a completion module, coupled to the counter module, for generating a work-complete entry in memory devices at a conclusion of the hardening process; and a calculation module, coupled to the completion module, for calculating a power down margin by determining the recorded time between the work-complete entry and a complete power loss of a hold-up power.
    Type: Application
    Filed: April 2, 2013
    Publication date: October 17, 2013
    Applicant: SMART Storage Systems, Inc.
    Inventors: Robert W. Ellis, Theron Wayne Virgin, Scott Creasman
  • Publication number: 20120317433
    Abstract: A method of operation of a data storage system includes: providing a power monitor module for detecting a loss of host power; interrupting a unit controller by the power monitor module; configuring a memory controller by the unit controller; and writing a non-volatile memory array for storing in-flight data and contents of a system control random access memory in a multi-level cell NAND flash device in response to detecting the loss of the host power.
    Type: Application
    Filed: June 11, 2012
    Publication date: December 13, 2012
    Applicant: SMART STORAGE SYSTEMS, INC.
    Inventors: Robert W. Ellis, Scott Creasman